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#SConstruct
# needed imports
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import binascii
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import errno
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import subprocess
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import sys
import os
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import SCons . Util
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def message ( program , msg ) :
print " %s : %s " % ( program . program_message_prefix , msg )
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# endianess-checker
def checkEndian ( ) :
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if ARGUMENTS . has_key ( ' endian ' ) :
r = ARGUMENTS [ ' endian ' ]
if r == " little " or r == " big " :
return r
raise SCons . Errors . UserError ( " Unknown endian value: %s " % r )
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import struct
array = struct . pack ( ' cccc ' , ' \x01 ' , ' \x02 ' , ' \x03 ' , ' \x04 ' )
i = struct . unpack ( ' i ' , array )
if i == struct . unpack ( ' <i ' , array ) :
return " little "
elif i == struct . unpack ( ' >i ' , array ) :
return " big "
return " unknown "
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def get_Werror_string ( l ) :
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if l and ' -Werror ' in l :
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return ' -W '
return ' -Werror= '
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class ConfigureTests :
class Collector :
def __init__ ( self ) :
self . tests = [ ]
def __call__ ( self , f ) :
self . tests . append ( f . __name__ )
return f
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class PreservedEnvironment :
def __init__ ( self , env , keys ) :
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self . flags = { k : env . get ( k , [ ] ) [ : ] for k in keys }
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def restore ( self , env ) :
env . Replace ( * * self . flags )
def __getitem__ ( self , key ) :
return self . flags . __getitem__ ( key )
class ForceVerboseLog :
def __init__ ( self , env ) :
# Force verbose output to sconf.log
self . cc_env_strings = { }
for k in [ ' CXXCOMSTR ' ] :
try :
self . cc_env_strings [ k ] = env [ k ]
del env [ k ]
except KeyError :
pass
def restore ( self , env ) :
# Restore potential quiet build options
env . Replace ( * * self . cc_env_strings )
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# Force test to report failure
sconf_force_failure = ' force-failure '
# Force test to report success, and modify flags like it
# succeeded
sconf_force_success = ' force-success '
# Force test to report success, do not modify flags
sconf_assume_success = ' assume-success '
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_implicit_test = Collector ( )
_custom_test = Collector ( )
implicit_tests = _implicit_test . tests
custom_tests = _custom_test . tests
comment_not_supported = ' /* not supported */ '
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__flags_Werror = { k : [ ' -Werror ' ] for k in [ ' CXXFLAGS ' ] }
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_cxx_conformance_cxx11 = 11
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_cxx_conformance_cxx14 = 14
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def __init__ ( self , msgprefix , user_settings ) :
self . msgprefix = msgprefix
self . user_settings = user_settings
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self . successful_flags = { }
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self . __cxx_conformance = None
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self . __automatic_compiler_tests = {
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' .cpp ' : self . check_cxx_works ,
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}
@classmethod
def describe ( cls , name ) :
f = getattr ( cls , name )
if f . __doc__ :
lines = f . __doc__ . rstrip ( ) . split ( ' \n ' )
if lines [ - 1 ] . startswith ( " help: " ) :
return lines [ - 1 ] [ 5 : ]
return None
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@staticmethod
def _quote_macro_value ( v ) :
return v . strip ( ) . replace ( ' \n ' , ' \\ \n ' )
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def _check_forced ( self , context , name ) :
return getattr ( self . user_settings , ' sconf_ %s ' % name )
def _check_macro ( self , context , macro_name , macro_value , test , * * kwargs ) :
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macro_value = self . _quote_macro_value ( macro_value )
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r = self . Compile ( context , text = """
#define {macro_name} {macro_value}
{ test }
""" .format(macro_name=macro_name, macro_value=macro_value, test=test), **kwargs)
if r :
context . sconf . Define ( macro_name , macro_value )
else :
context . sconf . Define ( macro_name , self . comment_not_supported )
def __compiler_test_already_done ( self , context ) :
pass
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def _check_compiler_works ( self , context , ext ) :
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self . __automatic_compiler_tests . pop ( ext , self . __compiler_test_already_done ) ( context )
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def _extend_successflags ( self , k , v ) :
self . successful_flags . setdefault ( k , [ ] ) . extend ( v )
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def Compile ( self , context , * * kwargs ) :
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if self . user_settings . lto :
self . Compile = self . Link
return self . Link ( context , * * kwargs )
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return self . _Test ( context , action = context . TryCompile , * * kwargs )
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def Link ( self , context , * * kwargs ) :
return self . _Test ( context , action = context . TryLink , * * kwargs )
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def _Test ( self , context , text , msg , action , main = ' ' , ext = ' .cpp ' , testflags = { } , successflags = { } , skipped = None , successmsg = None , failuremsg = None , expect_failure = False ) :
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self . _check_compiler_works ( context , ext )
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context . Message ( ' %s : checking %s ... ' % ( self . msgprefix , msg ) )
if skipped is not None :
context . Result ( ' (skipped) {skipped} ' . format ( skipped = skipped ) )
return
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env_flags = self . PreservedEnvironment ( context . env , successflags . keys ( ) + testflags . keys ( ) + self . __flags_Werror . keys ( ) + [ ' CPPDEFINES ' ] )
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context . env . Append ( * * successflags )
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frame = None
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forced = None
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try :
1 / / 0
except ZeroDivisionError :
frame = sys . exc_info ( ) [ 2 ] . tb_frame . f_back
while frame is not None :
co_name = frame . f_code . co_name
if co_name [ 0 : 6 ] == ' check_ ' :
forced = self . _check_forced ( context , co_name [ 6 : ] )
break
frame = frame . f_back
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caller_modified_env_flags = self . PreservedEnvironment ( context . env , self . __flags_Werror . keys ( ) + testflags . keys ( ) )
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# Always pass -Werror
context . env . Append ( * * self . __flags_Werror )
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context . env . Append ( * * testflags )
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if forced is None :
cc_env_strings = self . ForceVerboseLog ( context . env )
undef_SDL_main = ' #undef main /* avoid -Dmain=SDL_main from libSDL */ \n '
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r = action ( undef_SDL_main + text + ' \n int main(int argc,char**argv) { (void)argc;(void)argv; ' + main + ' ;} \n ' , ext )
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if expect_failure :
r = not r
cc_env_strings . restore ( context . env )
context . Result ( ( successmsg if r else failuremsg ) or r )
else :
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choices = ( self . sconf_force_failure , self . sconf_force_success , self . sconf_assume_success )
if forced not in choices :
try :
forced = choices [ int ( forced ) ]
except ValueError :
raise SCons . Errors . UserError ( " Unknown force value for sconf_ %s : %s " % ( co_name [ 6 : ] , forced ) )
except IndexError :
raise SCons . Errors . UserError ( " Out of range force value for sconf_ %s : %s " % ( co_name [ 6 : ] , forced ) )
if forced == self . sconf_force_failure :
r = False
elif forced == self . sconf_force_success or forced == self . sconf_assume_success :
r = True
else :
raise SCons . Errors . UserError ( " Unknown force value for sconf_ %s : %s " % ( co_name [ 6 : ] , forced ) )
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if expect_failure :
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r = not r
context . Result ( ' (forced) {inverted} {forced} ' . format ( forced = forced , inverted = ' (inverted) ' if expect_failure else ' ' ) )
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# On success, revert to base flags + successflags
# On failure, revert to base flags
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if r and forced != self . sconf_assume_success :
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caller_modified_env_flags . restore ( context . env )
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context . env . Replace ( CPPDEFINES = env_flags [ ' CPPDEFINES ' ] )
for d in successflags . pop ( ' CPPDEFINES ' , [ ] ) :
if isinstance ( d , str ) :
d = ( d , None )
context . sconf . Define ( d [ 0 ] , d [ 1 ] )
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for ( k , v ) in successflags . items ( ) :
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self . _extend_successflags ( k , v )
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else :
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env_flags . restore ( context . env )
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return r
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def _check_system_library ( self , context , header , main , lib , successflags = { } ) :
include = ' \n ' . join ( [ ' #include < %s > ' % h for h in header ] )
# Test library. On success, good. On failure, test header to
# give the user more help.
if not successflags :
successflags [ ' LIBS ' ] = [ lib ]
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if self . Link ( context , text = include , main = main , msg = ' for usable library ' + lib , successflags = successflags ) :
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return
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if self . Compile ( context , text = include , main = main , msg = ' for usable header ' + header [ - 1 ] ) :
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raise SCons . Errors . StopError ( " Header %s is usable, but library %s is not usable. " % ( header [ - 1 ] , lib ) )
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if self . Compile ( context , text = include , main = main , msg = ' for parseable header ' + header [ - 1 ] ) :
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raise SCons . Errors . StopError ( " Header %s is parseable, but cannot compile the test program. " % ( header [ - 1 ] ) )
raise SCons . Errors . StopError ( " Header %s is missing or unusable. " % ( header [ - 1 ] ) )
@_custom_test
def check_libphysfs ( self , context ) :
self . _check_system_library ( context , header = [ ' physfs.h ' ] , main = '''
PHYSFS_File * f ;
char b [ 1 ] = { 0 } ;
PHYSFS_init ( " " ) ;
f = PHYSFS_openWrite ( " a " ) ;
PHYSFS_sint64 w = PHYSFS_write ( f , b , 1 , 1 ) ;
( void ) w ;
PHYSFS_close ( f ) ;
f = PHYSFS_openRead ( " a " ) ;
PHYSFS_sint64 r = PHYSFS_read ( f , b , 1 , 1 ) ;
( void ) r ;
PHYSFS_close ( f ) ;
''' ,
lib = ' physfs '
)
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@_custom_test
def check_SDL_mixer ( self , context ) :
msg = ' whether to use SDL_mixer '
context . Display ( ' %s : checking %s ... ' % ( self . msgprefix , msg ) )
# SDL_mixer support?
context . Result ( self . user_settings . sdlmixer )
if not self . user_settings . sdlmixer :
return
self . _extend_successflags ( ' CPPDEFINES ' , [ ' USE_SDLMIXER ' ] )
successflags = { }
if self . user_settings . host_platform == ' darwin ' :
successflags [ ' FRAMEWORKS ' ] = [ ' SDL_mixer ' ]
self . _check_system_library ( context , header = [ ' SDL_mixer.h ' ] , main = '''
int i = Mix_Init ( MIX_INIT_FLAC | MIX_INIT_OGG ) ;
( void ) i ;
Mix_Pause ( 0 ) ;
Mix_ResumeMusic ( ) ;
Mix_Quit ( ) ;
''' ,
lib = ' SDL_mixer ' , successflags = successflags )
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@_implicit_test
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def check_cxx_works ( self , context ) :
"""
help : assume C + + compiler works
"""
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if self . Link ( context , text = ' ' , msg = ' whether C++ compiler and linker work ' ) :
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return
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if self . Compile ( context , text = ' ' , msg = ' whether C++ compiler works ' ) :
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raise SCons . Errors . StopError ( " C++ compiler works, but C++ linker does not work. " )
raise SCons . Errors . StopError ( " C++ compiler does not work. " )
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@_custom_test
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def check_compiler_redundant_decl_warning ( self , context ) :
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f = { ' CXXFLAGS ' : [ get_Werror_string ( context . env [ ' CXXFLAGS ' ] ) + ' redundant-decls ' ] }
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# Test for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15867
text = '''
template < typename >
struct A {
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int a ( ) { return 0 ; }
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} ;
template < >
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int A < int > : : a ( ) { return 1 ; }
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'''
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if self . Compile ( context , text = text , msg = ' whether C++ compiler treats specializations as distinct ' , successflags = f ) :
return
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if self . Compile ( context , text = ' int a();int a(); ' , msg = ' whether C++ compiler implements -Wredundant-decls ' , testflags = f , expect_failure = True ) :
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return
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self . Compile ( context , text = ' int a(); ' , msg = ' whether C++ compiler accepts -Wredundant-decls ' , testflags = f )
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@_custom_test
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def check_attribute_error ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( error ) )
"""
f = '''
void a ( ) __attribute__ ( ( __error__ ( " a called " ) ) ) ;
'''
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if self . Compile ( context , text = f , main = ' if( " 0 " [0]== \' 1 \' )a(); ' , msg = ' whether compiler optimizes function __attribute__((__error__)) ' ) :
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context . sconf . Define ( ' DXX_HAVE_ATTRIBUTE_ERROR ' )
context . sconf . Define ( ' __attribute_error(M) ' , ' __attribute__((__error__(M))) ' )
else :
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self . Compile ( context , text = f , main = ' a(); ' , msg = ' whether compiler understands function __attribute__((__error__)) ' , expect_failure = True ) or \
self . Compile ( context , text = f , msg = ' whether compiler accepts function __attribute__((__error__)) ' )
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context . sconf . Define ( ' __attribute_error(M) ' , self . comment_not_supported )
@_custom_test
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def check_builtin_bswap ( self , context ) :
b = ' (void)__builtin_bswap {bits} (static_cast<uint {bits} _t>(argc)); '
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include = '''
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#include <cstdint>
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'''
main = '''
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{ b64 }
{ b32 }
#ifdef DXX_HAVE_BUILTIN_BSWAP16
{ b16 }
#endif
''' .format(
b64 = b . format ( bits = 64 ) ,
b32 = b . format ( bits = 32 ) ,
b16 = b . format ( bits = 16 ) ,
)
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if self . Cxx11Compile ( context , text = include , main = main , msg = ' whether compiler implements __builtin_bswap { 16,32,64} functions ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BUILTIN_BSWAP ' , ' DXX_HAVE_BUILTIN_BSWAP16 ' ] } ) :
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return
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if self . Cxx11Compile ( context , text = include , main = main , msg = ' whether compiler implements __builtin_bswap { 32,64} functions ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BUILTIN_BSWAP ' ] } ) :
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return
@_custom_test
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def check_builtin_constant_p ( self , context ) :
"""
help : assume compiler supports compile - time __builtin_constant_p
"""
f = '''
int c ( int ) ;
static inline int a ( int b ) {
return __builtin_constant_p ( b ) ? 1 : % s ;
}
'''
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main = ' return a(1) + a(2) '
if self . Link ( context , text = f % ' c(b) ' , main = main , msg = ' whether compiler optimizes __builtin_constant_p ' ) :
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context . sconf . Define ( ' DXX_HAVE_BUILTIN_CONSTANT_P ' )
context . sconf . Define ( ' dxx_builtin_constant_p(A) ' , ' __builtin_constant_p(A) ' )
else :
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self . Compile ( context , text = f % ' 2 ' , main = main , msg = ' whether compiler accepts __builtin_constant_p ' )
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context . sconf . Define ( ' dxx_builtin_constant_p(A) ' , ' ((void)(A),0) ' )
@_custom_test
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def check_builtin_object_size ( self , context ) :
"""
help : assume compiler supports __builtin_object_size
"""
f = '''
int a ( ) ;
static inline int a ( char * c ) {
return __builtin_object_size ( c , 0 ) == 4 ? 1 : % s ;
}
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'''
main = '''
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char c [ 4 ] ;
return a ( c ) ;
'''
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if self . Link ( context , text = f % ' a() ' , main = main , msg = ' whether compiler optimizes __builtin_object_size ' ) :
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context . sconf . Define ( ' DXX_HAVE_BUILTIN_OBJECT_SIZE ' )
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else :
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self . Compile ( context , text = f % ' 2 ' , main = main , msg = ' whether compiler accepts __builtin_object_size ' )
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@_custom_test
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def check_embedded_compound_statement ( self , context ) :
f = '''
return ( { 1 + 2 ; } ) ;
'''
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if self . Compile ( context , text = ' ' , main = f , msg = ' whether compiler understands embedded compound statements ' ) :
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context . sconf . Define ( ' DXX_BEGIN_COMPOUND_STATEMENT ' , ' ' )
context . sconf . Define ( ' DXX_END_COMPOUND_STATEMENT ' , ' ' )
else :
context . sconf . Define ( ' DXX_BEGIN_COMPOUND_STATEMENT ' , ' [&] ' )
context . sconf . Define ( ' DXX_END_COMPOUND_STATEMENT ' , ' () ' )
context . sconf . Define ( ' DXX_ALWAYS_ERROR_FUNCTION(F,S) ' , r ' ( DXX_BEGIN_COMPOUND_STATEMENT { \
void F ( ) __attribute_error ( S ) ; \
F ( ) ; \
} DXX_END_COMPOUND_STATEMENT ) ' )
@_custom_test
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def check_attribute_alloc_size ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( alloc_size ) )
"""
macro_name = ' __attribute_alloc_size(A,...) '
macro_value = ' __attribute__((alloc_size(A, ## __VA_ARGS__))) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
char * a ( int ) __attribute_alloc_size ( 1 ) ;
char * b ( int , int ) __attribute_alloc_size ( 1 , 2 ) ;
""" , msg= ' for function __attribute__((alloc_size)) ' )
@_custom_test
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def check_attribute_format_arg ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( format_arg ) )
"""
macro_name = ' __attribute_format_arg(A) '
macro_value = ' __attribute__((format_arg(A))) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
char * a ( char * ) __attribute_format_arg ( 1 ) ;
""" , msg= ' for function __attribute__((format_arg)) ' )
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@_custom_test
def check_attribute_format_printf ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( format ( printf ) ) )
"""
macro_name = ' __attribute_format_printf(A,B) '
macro_value = ' __attribute__((format(printf,A,B))) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
int a ( char * , . . . ) __attribute_format_printf ( 1 , 2 ) ;
int b ( char * ) __attribute_format_printf ( 1 , 0 ) ;
""" , msg= ' for function __attribute__((format(printf))) ' )
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@_custom_test
def check_attribute_malloc ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( malloc ) )
"""
macro_name = ' __attribute_malloc() '
macro_value = ' __attribute__((malloc)) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
int * a ( ) __attribute_malloc ( ) ;
""" , msg= ' for function __attribute__((malloc)) ' )
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@_custom_test
def check_attribute_nonnull ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( nonnull ) )
"""
macro_name = ' __attribute_nonnull(...) '
macro_value = ' __attribute__((nonnull __VA_ARGS__)) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
int a ( int * ) __attribute_nonnull ( ) ;
int b ( int * ) __attribute_nonnull ( ( 1 ) ) ;
""" , msg= ' for function __attribute__((nonnull)) ' )
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@_custom_test
def check_attribute_used ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( used ) )
"""
macro_name = ' __attribute_used '
macro_value = ' __attribute__((used)) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
static void a ( ) __attribute_used ;
static void a ( ) { }
""" , msg= ' for function __attribute__((used)) ' )
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@_custom_test
def check_attribute_warn_unused_result ( self , context ) :
"""
help : assume compiler supports __attribute__ ( ( warn_unused_result ) )
"""
macro_name = ' __attribute_warn_unused_result '
macro_value = ' __attribute__((warn_unused_result)) '
self . _check_macro ( context , macro_name = macro_name , macro_value = macro_value , test = """
int a ( ) __attribute_warn_unused_result ;
int a ( ) { return 0 ; }
""" , msg= ' for function __attribute__((warn_unused_result)) ' )
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@_implicit_test
def check_cxx11 ( self , context ) :
"""
help : assume C + + compiler supports C + + 11
"""
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return self . _check_cxx_std_flag ( context , ( ' -std=gnu++0x ' , ' -std=c++0x ' ) , self . _cxx_conformance_cxx11 )
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@_implicit_test
def check_cxx14 ( self , context ) :
"""
help : assume C + + compiler supports C + + 14
"""
return self . _check_cxx_std_flag ( context , ( ' -std=gnu++14 ' , ' -std=c++14 ' ) , self . _cxx_conformance_cxx14 )
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def _check_cxx_std_flag ( self , context , flags , level ) :
for f in flags :
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r = self . Compile ( context , text = ' ' , msg = ' whether C++ compiler accepts {f} ' . format ( f = f ) , successflags = { ' CXXFLAGS ' : [ f ] } )
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if r :
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return level
return 0
def Cxx11Compile ( self , context , * args , * * kwargs ) :
kwargs . setdefault ( ' skipped ' , self . __skip_missing_cxx_std ( context , self . _cxx_conformance_cxx11 , ' no C++11 support ' ) )
return self . Compile ( context , * args , * * kwargs )
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def Cxx14Compile ( self , context , * args , * * kwargs ) :
kwargs . setdefault ( ' skipped ' , self . __skip_missing_cxx_std ( context , self . _cxx_conformance_cxx14 , ' no C++14 support ' ) )
return self . Compile ( context , * args , * * kwargs )
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def __skip_missing_cxx_std ( self , context , level , text ) :
if self . __cxx_conformance is None :
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self . __cxx_conformance = self . check_cxx14 ( context ) or self . check_cxx11 ( context )
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if self . __cxx_conformance < level :
return text
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@_implicit_test
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def check_boost_array ( self , context , * * kwargs ) :
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"""
help : assume Boost . Array works
"""
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return self . Compile ( context , msg = ' for Boost.Array ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_ARRAY ' ] } , * * kwargs )
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@_implicit_test
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def check_cxx_array ( self , context , * * kwargs ) :
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"""
help : assume < array > works
"""
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return self . Cxx11Compile ( context , msg = ' for <array> ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX_ARRAY ' ] } , * * kwargs )
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@_implicit_test
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def check_cxx_tr1_array ( self , context , * * kwargs ) :
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"""
help : assume < tr1 / array > works
"""
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return self . Compile ( context , msg = ' for <tr1/array> ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX_TR1_ARRAY ' ] } , * * kwargs )
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@_custom_test
def _check_cxx_array ( self , context ) :
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include = '''
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#include "compiler-array.h"
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'''
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main = '''
array < int , 2 > b ;
b [ 0 ] = 1 ;
'''
how = self . check_cxx_array ( context , text = include , main = main ) or self . check_boost_array ( context , text = include , main = main ) or self . check_cxx_tr1_array ( context , text = include , main = main )
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if not how :
raise SCons . Errors . StopError ( " C++ compiler does not support <array> or Boost.Array or <tr1/array>. " )
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@_custom_test
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def check_cxx11_function_auto ( self , context ) :
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"""
help : assume compiler supports C + + 11 function declarator syntax
"""
f = '''
auto f ( ) - > int ;
'''
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if not self . Cxx11Compile ( context , text = f , msg = ' for C++11 function declarator syntax ' ) :
raise SCons . Errors . StopError ( " C++ compiler does not support C++11 function declarator syntax. " )
def _check_static_assert_method ( self , context , msg , f , testflags = { } , _Compile = Compile , * * kwargs ) :
return _Compile ( self , context , text = f % ' true ' , msg = msg % ' true ' , testflags = testflags , * * kwargs ) and \
_Compile ( self , context , text = f % ' false ' , msg = msg % ' false ' , expect_failure = True , successflags = testflags , * * kwargs )
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@_implicit_test
def check_boost_static_assert ( self , context , f ) :
"""
help : assume Boost . StaticAssert works
"""
return self . _check_static_assert_method ( context , ' for Boost.StaticAssert when %s ' , f , testflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_STATIC_ASSERT ' ] } )
@_implicit_test
def check_c_typedef_static_assert ( self , context , f ) :
"""
help : assume C typedef - based static assertion works
"""
return self . _check_static_assert_method ( context , ' for C typedef static assertion when %s ' , f , testflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_C_TYPEDEF_STATIC_ASSERT ' ] } )
@_implicit_test
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def check_cxx11_static_assert ( self , context , f ) :
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"""
help : assume compiler supports C + + intrinsic static_assert
"""
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return self . _check_static_assert_method ( context , ' for C++11 intrinsic static_assert when %s ' , f , testflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_STATIC_ASSERT ' ] } , _Compile = ConfigureTests . Cxx11Compile )
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@_custom_test
def _check_static_assert ( self , context ) :
f = '''
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#include "compiler-static_assert.h"
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static_assert ( % s , " " ) ;
'''
how = self . check_cxx11_static_assert ( context , f ) or self . check_boost_static_assert ( context , f ) or self . check_c_typedef_static_assert ( context , f )
if not how :
raise SCons . Errors . StopError ( " C++ compiler does not support static_assert or Boost.StaticAssert or typedef-based static assertion. " )
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@_implicit_test
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def check_boost_type_traits ( self , context , f ) :
"""
help : assume Boost . TypeTraits works
"""
return self . Compile ( context , text = f , msg = ' for Boost.TypeTraits ' , ext = ' .cpp ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_TYPE_TRAITS ' ] } )
@_implicit_test
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def check_cxx11_type_traits ( self , context , f ) :
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"""
help : assume < type_traits > works
"""
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return self . Cxx11Compile ( context , text = f , msg = ' for <type_traits> ' , ext = ' .cpp ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_TYPE_TRAITS ' ] } )
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@_custom_test
def _check_type_traits ( self , context ) :
f = '''
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#include "compiler-type_traits.h"
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typedef tt : : conditional < true , int , long > : : type a ;
typedef tt : : conditional < false , int , long > : : type b ;
'''
if self . check_cxx11_type_traits ( context , f ) or self . check_boost_type_traits ( context , f ) :
context . sconf . Define ( ' DXX_HAVE_TYPE_TRAITS ' )
@_implicit_test
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def check_boost_foreach ( self , context , * * kwargs ) :
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"""
help : assume Boost . Foreach works
"""
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return self . Compile ( context , msg = ' for Boost.Foreach ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_FOREACH ' ] } , * * kwargs )
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@_implicit_test
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def check_cxx11_range_for ( self , context , * * kwargs ) :
return self . Cxx11Compile ( context , msg = ' for C++11 range-based for ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_RANGE_FOR ' ] } , * * kwargs )
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@_custom_test
def _check_range_based_for ( self , context ) :
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include = '''
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#include "compiler-range_for.h"
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'''
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main = '''
int b [ 2 ] ;
range_for ( int & c , b ) c = 0 ;
'''
if not self . check_cxx11_range_for ( context , text = include , main = main ) and not self . check_boost_foreach ( context , text = include , main = main ) :
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raise SCons . Errors . StopError ( " C++ compiler does not support range-based for or Boost.Foreach. " )
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@_custom_test
def check_cxx11_constexpr ( self , context ) :
f = '''
struct A { } ;
constexpr A a ( ) { return { } ; }
'''
if not self . Cxx11Compile ( context , text = f , msg = ' for C++11 constexpr ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_CONSTEXPR ' ] } ) :
context . sconf . Define ( ' constexpr ' , self . comment_not_supported )
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@_implicit_test
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def check_pch ( self , context ) :
for how in [ { ' CXXFLAGS ' : [ ' -x ' , ' c++-header ' ] } ] :
result = self . Compile ( context , text = ' ' , msg = ' whether compiler supports pre-compiled headers ' , testflags = how )
if result :
self . pch_flags = how
return result
@_custom_test
def _check_pch ( self , context ) :
self . pch_flags = None
msg = ' when to pre-compile headers '
context . Display ( ' %s : checking %s ... ' % ( self . msgprefix , msg ) )
if self . user_settings . pch :
count = int ( self . user_settings . pch )
else :
count = 0
if count < = 0 :
context . Result ( ' never ' )
return
context . Display ( ' if used at least %u time %s \n ' % ( count , ' s ' if count > 1 else ' ' ) )
if not self . check_pch ( context ) :
raise SCons . Errors . StopError ( " C++ compiler does not support pre-compiled headers. " )
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@_custom_test
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def check_cxx11_explicit_bool ( self , context ) :
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"""
help : assume compiler supports explicit operator bool
"""
f = '''
struct A { explicit operator bool ( ) ; } ;
'''
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r = self . Cxx11Compile ( context , text = f , msg = ' for explicit operator bool ' )
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macro_name = ' dxx_explicit_operator_bool '
if r :
context . sconf . Define ( macro_name , ' explicit ' )
context . sconf . Define ( ' DXX_HAVE_EXPLICIT_OPERATOR_BOOL ' )
else :
context . sconf . Define ( macro_name , self . comment_not_supported )
@_custom_test
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def check_cxx11_explicit_delete ( self , context ) :
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"""
help : assume compiler supports explicitly deleted functions
"""
f = '''
int a ( ) = delete ;
'''
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r = self . Cxx11Compile ( context , text = f , msg = ' for explicitly deleted functions ' )
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macro_name = ' DXX_CXX11_EXPLICIT_DELETE '
if r :
context . sconf . Define ( macro_name , ' =delete ' )
context . sconf . Define ( ' DXX_HAVE_CXX11_EXPLICIT_DELETE ' )
else :
context . sconf . Define ( macro_name , self . comment_not_supported )
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@_implicit_test
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def check_cxx11_free_begin ( self , context , * * kwargs ) :
return self . Cxx11Compile ( context , msg = ' for C++11 functions begin(), end() ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_BEGIN ' ] } , * * kwargs )
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@_implicit_test
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def check_boost_free_begin ( self , context , * * kwargs ) :
return self . Compile ( context , msg = ' for Boost.Range functions begin(), end() ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_BEGIN ' ] } , * * kwargs )
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@_custom_test
def _check_free_begin_function ( self , context ) :
f = '''
#include "compiler-begin.h"
struct A {
typedef int * iterator ;
typedef const int * const_iterator ;
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iterator begin ( ) { return 0 ; }
iterator end ( ) { return 0 ; }
const_iterator begin ( ) const { return 0 ; }
const_iterator end ( ) const { return 0 ; }
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} ;
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#define F(C){\
C int a [ 1 ] { 0 } ; \
C A b { } ; \
if ( begin ( a ) | | end ( a ) | | begin ( b ) | | end ( b ) ) return 1 ; \
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}
'''
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main = ' F()F(const) '
if not self . check_cxx11_free_begin ( context , text = f , main = main ) and not self . check_boost_free_begin ( context , text = f , main = main ) :
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raise SCons . Errors . StopError ( " C++ compiler does not support free functions begin() and end(). " )
@_implicit_test
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def check_cxx11_addressof ( self , context , * * kwargs ) :
return self . Cxx11Compile ( context , msg = ' for C++11 function addressof() ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX11_ADDRESSOF ' ] } , * * kwargs )
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@_implicit_test
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def check_boost_addressof ( self , context , * * kwargs ) :
return self . Compile ( context , msg = ' for Boost.Utility function addressof() ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_BOOST_ADDRESSOF ' ] } , * * kwargs )
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@_custom_test
def _check_free_addressof_function ( self , context ) :
f = '''
#include "compiler-addressof.h"
struct A {
void operator & ( ) ;
} ;
'''
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main = '''
A b ;
return addressof ( b ) != 0 ;
'''
if not self . check_cxx11_addressof ( context , text = f , main = main ) and not self . check_boost_addressof ( context , text = f , main = main ) :
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raise SCons . Errors . StopError ( " C++ compiler does not support free function addressof(). " )
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@_custom_test
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def check_cxx14_exchange ( self , context ) :
f = '''
#include "compiler-exchange.h"
'''
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self . Cxx14Compile ( context , text = f , main = ' return exchange(argc, 5) ' , msg = ' for C++14 exchange ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX14_EXCHANGE ' ] } )
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@_custom_test
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def check_cxx14_integer_sequence ( self , context ) :
f = '''
#include <utility>
using std : : integer_sequence ;
using std : : index_sequence ;
'''
self . Cxx14Compile ( context , text = f , msg = ' for C++14 integer_sequence ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX14_INTEGER_SEQUENCE ' ] } )
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@_custom_test
def check_cxx14_make_unique ( self , context ) :
f = '''
#include "compiler-make_unique.h"
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'''
main = '''
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make_unique < int > ( 0 ) ;
make_unique < int [ ] > ( 1 ) ;
'''
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self . Cxx14Compile ( context , text = f , main = main , msg = ' for C++14 make_unique ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_CXX14_MAKE_UNIQUE ' ] } )
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@_implicit_test
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def check_cxx11_inherit_constructor ( self , context , text , fmtargs , * * kwargs ) :
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"""
help : assume compiler supports inheriting constructors
"""
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macro_value = self . _quote_macro_value ( '''
typedef B , ##__VA_ARGS__ _dxx_constructor_base_type;
using _dxx_constructor_base_type : : _dxx_constructor_base_type ; ''' )
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if self . Cxx11Compile ( context , text = text . format ( macro_value = macro_value , * * fmtargs ) , msg = ' for C++11 inherited constructors ' , * * kwargs ) :
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return macro_value
return None
@_implicit_test
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def check_cxx11_variadic_forward_constructor ( self , context , text , fmtargs , * * kwargs ) :
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"""
help : assume compiler supports variadic template - based constructor forwarding
"""
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macro_value = self . _quote_macro_value ( '''
template < typename . . . Args >
D ( Args & & . . . args ) :
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B , ##__VA_ARGS__(std::forward<Args>(args)...) {}
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''' )
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if self . Cxx11Compile ( context , text = ' #include <algorithm> \n ' + text . format ( macro_value = macro_value , * * fmtargs ) , msg = ' for C++11 variadic templates on constructors ' , * * kwargs ) :
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return macro_value
return None
@_custom_test
def _check_forward_constructor ( self , context ) :
text = '''
#define {macro_name}{macro_parameters} {macro_value}
struct A { {
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A ( int ) { { } }
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} } ;
struct B : A { {
{ macro_name } ( B , A ) ;
} } ;
'''
macro_name = ' DXX_INHERIT_CONSTRUCTORS '
macro_parameters = ' (D,B,...) '
# C++03 support is possible with enumerated out template
# variations. If someone finds a worthwhile compiler without
# variadic templates, enumerated templates can be added.
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for f in ( self . check_cxx11_inherit_constructor , self . check_cxx11_variadic_forward_constructor ) :
macro_value = f ( context , text = text , main = ' B(0) ' , fmtargs = { ' macro_name ' : macro_name , ' macro_parameters ' : macro_parameters } )
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if macro_value :
break
if not macro_value :
raise SCons . Errors . StopError ( " C++ compiler does not support constructor forwarding. " )
context . sconf . Define ( macro_name + macro_parameters , macro_value )
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@_custom_test
def check_cxx11_template_alias ( self , context ) :
text = '''
template < typename >
struct A ;
template < typename T >
using B = A < T > ;
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'''
main = '''
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A < int > * a = 0 ;
B < int > * b = a ;
( void ) b ;
'''
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if self . Cxx11Compile ( context , text = text , main = main , msg = ' for C++11 template aliases ' ) :
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context . sconf . Define ( ' DXX_HAVE_CXX11_TEMPLATE_ALIAS ' )
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@_custom_test
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def check_cxx11_ref_qualifier ( self , context ) :
text = '''
struct A {
int a ( ) & { return 1 ; }
int a ( ) & & { return 2 ; }
} ;
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'''
main = '''
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A a ;
return a . a ( ) != A ( ) . a ( ) ;
'''
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if self . Cxx11Compile ( context , text = text , main = main , msg = ' for C++11 reference qualified methods ' ) :
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context . sconf . Define ( ' DXX_HAVE_CXX11_REF_QUALIFIER ' )
@_custom_test
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def check_deep_tuple ( self , context ) :
text = '''
#include <tuple>
static inline std : : tuple < { type } > make ( ) { {
return std : : make_tuple ( { value } ) ;
} }
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static void a ( ) { {
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std : : tuple < { type } > t = make ( ) ;
( void ) t ;
} }
'''
count = 20
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if self . Compile ( context , text = text . format ( type = ' , ' . join ( ( ' int ' , ) * count ) , value = ' , ' . join ( ( ' 0 ' , ) * count ) ) , main = ' a() ' , msg = ' whether compiler handles 20-element tuples ' ) :
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return
count = 2
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if self . Compile ( context , text = text . format ( type = ' , ' . join ( ( ' int ' , ) * count ) , value = ' , ' . join ( ( ' 0 ' , ) * count ) ) , main = ' a() ' , msg = ' whether compiler handles 2-element tuples ' ) :
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raise SCons . Errors . StopError ( " Compiler cannot handle tuples of 20 elements. Raise the template instantiation depth. " )
raise SCons . Errors . StopError ( " Compiler cannot handle tuples of 2 elements. " )
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@_implicit_test
def check_poison_valgrind ( self , context ) :
context . Display ( ' %s : checking %s ... ' % ( self . msgprefix , ' whether to use Valgrind poisoning ' ) )
r = self . user_settings . poison == ' valgrind '
context . Result ( r )
if not r :
return
text = '''
#include "poison.h"
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'''
main = '''
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DXX_MAKE_MEM_UNDEFINED ( & argc , sizeof ( argc ) ) ;
'''
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if self . Compile ( context , text = text , main = main , msg = ' whether Valgrind memcheck header works ' , successflags = { ' CPPDEFINES ' : [ ' DXX_HAVE_POISON_VALGRIND ' ] } ) :
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return True
raise SCons . Errors . StopError ( " Valgrind poison requested, but <valgrind/memcheck.h> does not work. " )
@_custom_test
def _check_poison_method ( self , context ) :
if self . check_poison_valgrind ( context ) :
context . sconf . Define ( ' DXX_HAVE_POISON ' )
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class LazyObjectConstructor :
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def __get_lazy_object ( self , srcname , transform_target ) :
env = self . env
o = env . StaticObject ( target = ' %s %s %s ' % ( self . user_settings . builddir , transform_target ( self , srcname ) , env [ " OBJSUFFIX " ] ) , source = srcname )
if env . _dxx_pch_node :
env . Depends ( o , self . env . _dxx_pch_node )
return o
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def __lazy_objects ( self , name , source ) :
try :
return self . __lazy_object_cache [ name ]
except KeyError as e :
def __strip_extension ( self , name ) :
return os . path . splitext ( name ) [ 0 ]
value = [ ]
for s in source :
if isinstance ( s , str ) :
s = { ' source ' : [ s ] }
transform_target = s . get ( ' transform_target ' , __strip_extension )
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value . extend ( [ self . __get_lazy_object ( srcname , transform_target ) for srcname in s [ ' source ' ] ] )
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self . __lazy_object_cache [ name ] = value
return value
@staticmethod
def create_lazy_object_getter ( sources ) :
name = repr ( sources )
return lambda s : s . __lazy_objects ( name , sources )
@classmethod
def create_lazy_object_property ( cls , sources ) :
return property ( cls . create_lazy_object_getter ( sources ) )
def __init__ ( self ) :
self . __lazy_object_cache = { }
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class FilterHelpText :
def __init__ ( self ) :
self . visible_arguments = [ ]
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self . _sconf_align = None
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def FormatVariableHelpText ( self , env , opt , help , default , actual , aliases ) :
if not opt in self . visible_arguments :
return ' '
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if not self . _sconf_align :
self . _sconf_align = len ( max ( ( s for s in self . visible_arguments if s [ : 6 ] == ' sconf_ ' ) , key = len ) )
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l = [ ]
if default is not None :
if isinstance ( default , str ) and not default . isalnum ( ) :
default = ' " %s " ' % default
l . append ( " default: {default} " . format ( default = default ) )
actual = getattr ( self , opt , None )
if actual is not None :
if isinstance ( actual , str ) and not actual . isalnum ( ) :
actual = ' " %s " ' % actual
l . append ( " current: {current} " . format ( current = actual ) )
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return ( " { opt: %u } {help} " % ( self . _sconf_align if opt [ : 6 ] == ' sconf_ ' else 15 ) ) . format ( opt = opt , help = help ) + ( " [ " + " ; " . join ( l ) + " ] " if l else ' ' ) + ' \n '
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class DXXCommon ( LazyObjectConstructor ) :
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__shared_program_instance = [ 0 ]
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__endian = checkEndian ( )
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@property
def program_message_prefix ( self ) :
return ' %s . %d ' % ( self . PROGRAM_NAME , self . program_instance )
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# Settings which affect how the files are compiled
class UserBuildSettings :
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# Paths for the Videocore libs/includes on the Raspberry Pi
RPI_DEFAULT_VC_PATH = ' /opt/vc '
default_OGLES_LIB = ' GLES_CM '
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_default_prefix = ' /usr/local '
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def default_builddir ( self ) :
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builddir_prefix = self . builddir_prefix
builddir_suffix = self . builddir_suffix
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default_builddir = builddir_prefix or ' '
if builddir_prefix is not None or builddir_suffix is not None :
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fields = [
self . host_platform ,
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os . path . basename ( self . CXX ) if self . CXX else None ,
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]
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compiler_flags = ' \n ' . join ( ( getattr ( self , attr ) or ' ' ) . strip ( ) for attr in [ ' CPPFLAGS ' , ' CXXFLAGS ' ] )
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if compiler_flags :
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# Mix in CRC of CXXFLAGS to get reasonable uniqueness
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# when flags are changed. A full hash is
# unnecessary here.
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crc = binascii . crc32 ( compiler_flags )
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if crc < 0 :
crc = crc + 0x100000000
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fields . append ( ' {:08x} ' . format ( crc ) )
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if self . pch :
fields . append ( ' p %s ' % self . pch )
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fields . append ( ' ' . join ( a [ 1 ] if getattr ( self , a [ 0 ] ) else ( a [ 2 ] if len ( a ) > 2 else ' ' )
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for a in (
( ' debug ' , ' dbg ' ) ,
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( ' lto ' , ' lto ' ) ,
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( ' profiler ' , ' prf ' ) ,
( ' editor ' , ' ed ' ) ,
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( ' opengl ' , ' ogl ' , ' sdl ' ) ,
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( ' opengles ' , ' es ' ) ,
( ' raspberrypi ' , ' rpi ' ) ,
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) ) )
default_builddir + = ' - ' . join ( [ f for f in fields if f ] )
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if builddir_suffix is not None :
default_builddir + = builddir_prefix
return default_builddir
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def default_memdebug ( self ) :
return self . debug
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# automatic setup for raspberrypi
def default_opengles ( self ) :
if self . raspberrypi :
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return True
return False
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def selected_OGLES_LIB ( self ) :
if self . raspberrypi :
return ' GLESv2 '
return self . default_OGLES_LIB
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def __default_DATA_DIR ( self ) :
return self . prefix + ' /share/games/ ' + self . _program . target
@staticmethod
def _generic_variable ( key , help , default ) :
return ( key , help , default )
@staticmethod
def _enum_variable ( key , help , default , allowed_values ) :
return EnumVariable ( key , help , default , allowed_values )
def _options ( self ) :
return (
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{
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' variable ' : self . _enum_variable ,
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' arguments ' : [
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( ' sconf_ %s ' % name [ 6 : ] , None , ConfigureTests . describe ( name ) or ( ' assume result of %s ' % name ) , { ' allowed_values ' : [ ' 0 ' , ' 1 ' , ' 2 ' , ConfigureTests . sconf_force_failure , ConfigureTests . sconf_force_success , ConfigureTests . sconf_assume_success ] } ) for name in ConfigureTests . implicit_tests + ConfigureTests . custom_tests if name [ 0 ] != ' _ '
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] ,
} ,
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{
' variable ' : BoolVariable ,
' arguments ' : (
( ' raspberrypi ' , False , ' build for Raspberry Pi (automatically sets opengles and opengles_lib) ' ) ,
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( ' git_describe_version ' , os . path . exists ( os . environ . get ( ' GIT_DIR ' , ' .git ' ) ) , ' include git --describe in extra_version ' ) ,
( ' git_status ' , True , ' include git status ' ) ,
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( ' versid_depend_all ' , False , ' rebuild vers_id.cpp if any object file changes ' ) ,
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) ,
} ,
{
' variable ' : self . _generic_variable ,
' arguments ' : (
( ' rpi_vc_path ' , self . RPI_DEFAULT_VC_PATH , ' directory for RPi VideoCore libraries ' ) ,
( ' opengles_lib ' , self . selected_OGLES_LIB , ' name of the OpenGL ES library to link against ' ) ,
( ' prefix ' , self . _default_prefix , ' installation prefix directory (Linux only) ' ) ,
( ' sharepath ' , self . __default_DATA_DIR , ' directory for shared game data (Linux only) ' ) ,
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( ' pch ' , None , ' pre-compile headers used this many times ' ) ,
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) ,
} ,
{
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' variable ' : BoolVariable ,
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' arguments ' : (
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( ' debug ' , False , ' build DEBUG binary which includes asserts, debugging output, cheats and more output ' ) ,
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( ' memdebug ' , self . default_memdebug , ' build with malloc tracking ' ) ,
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( ' lto ' , False , ' enable gcc link time optimization ' ) ,
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( ' profiler ' , False , ' profiler build ' ) ,
( ' opengl ' , True , ' build with OpenGL support ' ) ,
( ' opengles ' , self . default_opengles , ' build with OpenGL ES support ' ) ,
( ' editor ' , False , ' include editor into build (!EXPERIMENTAL!) ' ) ,
( ' sdlmixer ' , True , ' build with SDL_Mixer support for sound and music (includes external music support) ' ) ,
( ' ipv6 ' , False , ' enable IPv6 compability ' ) ,
( ' use_udp ' , True , ' enable UDP support ' ) ,
( ' use_tracker ' , True , ' enable Tracker support (requires UDP) ' ) ,
( ' verbosebuild ' , False , ' print out all compiler/linker messages during building ' ) ,
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) ,
} ,
{
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' variable ' : self . _generic_variable ,
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' arguments ' : (
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( ' CHOST ' , os . environ . get ( ' CHOST ' ) , ' CHOST of output ' ) ,
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( ' CXX ' , os . environ . get ( ' CXX ' ) , ' C++ compiler command ' ) ,
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( ' PKG_CONFIG ' , os . environ . get ( ' PKG_CONFIG ' ) , ' PKG_CONFIG to run (Linux only) ' ) ,
( ' RC ' , os . environ . get ( ' RC ' ) , ' Windows resource compiler command ' ) ,
( ' extra_version ' , None , ' text to append to version, such as VCS identity ' ) ,
) ,
} ,
{
' variable ' : self . _generic_variable ,
' stack ' : ' ' ,
' arguments ' : (
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( ' CPPFLAGS ' , os . environ . get ( ' CPPFLAGS ' ) , ' C preprocessor flags ' ) ,
( ' CXXFLAGS ' , os . environ . get ( ' CXXFLAGS ' ) , ' C++ compiler flags ' ) ,
( ' LDFLAGS ' , os . environ . get ( ' LDFLAGS ' ) , ' Linker flags ' ) ,
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( ' LIBS ' , os . environ . get ( ' LIBS ' ) , ' Libraries to link ' ) ,
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) ,
} ,
{
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' variable ' : self . _enum_variable ,
' arguments ' : (
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( ' host_platform ' , ' linux ' if sys . platform == ' linux2 ' else sys . platform , ' cross-compile to specified platform ' , { ' allowed_values ' : [ ' win32 ' , ' darwin ' , ' linux ' ] } ) ,
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( ' poison ' , ' none ' , ' method for poisoning free memory ' , { ' allowed_values ' : ( ' none ' , ' valgrind ' ) } ) ,
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) ,
} ,
{
' variable ' : self . _generic_variable ,
' arguments ' : (
( ' builddir_prefix ' , None , ' prefix to generated build directory ' ) ,
( ' builddir_suffix ' , None , ' suffix to generated build directory ' ) ,
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# This must be last so that default_builddir will
# have access to other properties.
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( ' builddir ' , self . default_builddir , ' build in specified directory ' ) ,
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) ,
} ,
)
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@staticmethod
def _names ( name , prefix ) :
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return [ ' %s %s %s ' % ( p , ' _ ' if p else ' ' , name ) for p in prefix ]
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def __init__ ( self , program = None ) :
self . _program = program
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def register_variables ( self , prefix , variables ) :
self . known_variables = [ ]
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for grp in self . _options ( ) :
variable = grp [ ' variable ' ]
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stack = grp . get ( ' stack ' , None )
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for opt in grp [ ' arguments ' ] :
( name , value , help ) = opt [ 0 : 3 ]
kwargs = opt [ 3 ] if len ( opt ) > 3 else { }
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if name not in variables . keys ( ) :
filtered_help . visible_arguments . append ( name )
variables . Add ( variable ( key = name , help = help , default = None if callable ( value ) else value , * * kwargs ) )
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names = self . _names ( name , prefix )
for n in names :
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if n not in variables . keys ( ) :
variables . Add ( variable ( key = n , help = help , default = None , * * kwargs ) )
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if not name in names :
names . append ( name )
self . known_variables . append ( ( names , name , value , stack ) )
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if stack :
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for n in names :
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variables . Add ( self . _generic_variable ( key = ' %s _stop ' % n , help = None , default = None ) )
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def read_variables ( self , variables , d ) :
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for ( namelist , cname , dvalue , stack ) in self . known_variables :
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value = None
found_value = False
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for n in namelist :
try :
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v = d [ n ]
found_value = True
if stack :
if callable ( v ) :
value = v ( dvalue = dvalue , value = value , stack = stack )
else :
if value :
value = stack . join ( [ value , v ] )
else :
value = v
if d . get ( n + ' _stop ' , None ) :
break
continue
value = v
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break
except KeyError as e :
pass
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if not found_value :
value = dvalue
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if callable ( value ) :
value = value ( )
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setattr ( self , cname , value )
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if self . builddir != ' ' and self . builddir [ - 1 : ] != ' / ' :
self . builddir + = ' / '
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def clone ( self ) :
clone = DXXCommon . UserBuildSettings ( None )
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for grp in clone . _options ( ) :
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for o in grp [ ' arguments ' ] :
name = o [ 0 ]
value = getattr ( self , name )
setattr ( clone , name , value )
return clone
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class UserInstallSettings :
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def _options ( self ) :
return (
{
' variable ' : self . _generic_variable ,
' arguments ' : (
( ' DESTDIR ' , None , ' installation stage directory ' ) ,
( ' program_name ' , None , ' name of built program ' ) ,
) ,
} ,
{
' variable ' : BoolVariable ,
' arguments ' : (
( ' register_install_target ' , True , ' report install target to SCons core ' ) ,
) ,
} ,
)
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class UserSettings ( UserBuildSettings , UserInstallSettings ) :
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def _options ( self ) :
return DXXCommon . UserBuildSettings . _options ( self ) + DXXCommon . UserInstallSettings . _options ( self )
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# Base class for platform-specific settings processing
class _PlatformSettings :
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tools = None
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ogllibs = ' '
osasmdef = None
platform_sources = [ ]
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platform_objects = [ ]
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__pkg_config_sdl = { }
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def __init__ ( self , program , user_settings ) :
self . __program = program
self . user_settings = user_settings
@property
def env ( self ) :
return self . __program . env
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def find_sdl_config ( self , program , env ) :
if program . user_settings . PKG_CONFIG :
pkgconfig = program . user_settings . PKG_CONFIG
else :
if program . user_settings . CHOST :
pkgconfig = ' %s -pkg-config ' % program . user_settings . CHOST
else :
pkgconfig = ' pkg-config '
cmd = ' %s --cflags --libs sdl ' % pkgconfig
try :
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return self . __pkg_config_sdl [ cmd ]
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except KeyError as e :
if ( program . user_settings . verbosebuild != 0 ) :
message ( program , " reading SDL settings from ` %s ` " % cmd )
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self . __pkg_config_sdl [ cmd ] = flags = env . ParseFlags ( ' ! ' + cmd )
return flags
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# Settings to apply to mingw32 builds
class Win32PlatformSettings ( _PlatformSettings ) :
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tools = [ ' mingw ' ]
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osasmdef = ' win32 '
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def adjust_environment ( self , program , env ) :
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env . Append ( CPPDEFINES = [ ' _WIN32 ' , ' HAVE_STRUCT_TIMEVAL ' , ' WIN32_LEAN_AND_MEAN ' ] )
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class DarwinPlatformSettings ( _PlatformSettings ) :
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def __init__ ( self , program , user_settings ) :
DXXCommon . _PlatformSettings . __init__ ( self , program , user_settings )
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def adjust_environment ( self , program , env ) :
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env . Append ( CPPDEFINES = [ ' HAVE_STRUCT_TIMESPEC ' , ' HAVE_STRUCT_TIMEVAL ' , ' __unix__ ' ] )
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env . Append ( CPPPATH = [ os . path . join ( os . getenv ( " HOME " ) , ' Library/Frameworks/SDL.framework/Headers ' ) , ' /Library/Frameworks/SDL.framework/Headers ' ] )
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env . Append ( FRAMEWORKS = [ ' ApplicationServices ' , ' Carbon ' , ' Cocoa ' , ' SDL ' ] )
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if ( self . user_settings . opengl == 1 ) or ( self . user_settings . opengles == 1 ) :
env . Append ( FRAMEWORKS = [ ' OpenGL ' ] )
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env . Append ( FRAMEWORKPATH = [ os . path . join ( os . getenv ( " HOME " ) , ' Library/Frameworks ' ) , ' /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks ' ] )
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# Settings to apply to Linux builds
class LinuxPlatformSettings ( _PlatformSettings ) :
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osasmdef = ' elf '
__opengl_libs = [ ' GL ' , ' GLU ' ]
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__pkg_config_sdl = { }
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def __init__ ( self , program , user_settings ) :
DXXCommon . _PlatformSettings . __init__ ( self , program , user_settings )
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if ( user_settings . opengles == 1 ) :
self . ogllibs = [ user_settings . opengles_lib , ' EGL ' ]
else :
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self . ogllibs = self . __opengl_libs
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def adjust_environment ( self , program , env ) :
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env . Append ( CPPDEFINES = [ ' HAVE_STRUCT_TIMESPEC ' , ' HAVE_STRUCT_TIMEVAL ' ] )
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env . Append ( CCFLAGS = [ ' -pthread ' ] )
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def __init__ ( self ) :
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LazyObjectConstructor . __init__ ( self )
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self . sources = [ ]
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self . __shared_program_instance [ 0 ] + = 1
self . program_instance = self . __shared_program_instance [ 0 ]
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@staticmethod
def _collect_pch_candidates ( target , source , env ) :
for t in target :
scanner = t . get_source_scanner ( source [ 0 ] )
deps = scanner ( source [ 0 ] , env , scanner . path ( env ) )
for d in deps :
ds = str ( d )
env . __dxx_pch_candidates [ ds ] = env . __dxx_pch_candidates . get ( ds , 0 ) + 1
return ( target , source )
@staticmethod
def write_pch_inclusion_file ( target , source , env ) :
with open ( str ( target [ 0 ] ) , ' wt ' ) as f :
f . write ( ' /* BEGIN PCH GENERATED FILE \n * Threshold= %u \n */ \n ' % env . __dxx_pch_inclusion_count )
for ( name , count ) in env . __dxx_pch_candidates . items ( ) :
if count > = env . __dxx_pch_inclusion_count :
f . write ( ' #include " %s " \t /* %u */ \n ' % ( name , count ) )
env . Depends ( target , name )
f . write ( ' /* END PCH GENERATED FILE */ \n ' )
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def create_pch_node ( self , dirname , configure_pch_flags ) :
if not configure_pch_flags :
self . env . _dxx_pch_node = None
return
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dirname = os . path . join ( self . user_settings . builddir , dirname )
target = os . path . join ( dirname , ' pch.h.gch ' )
source = os . path . join ( dirname , ' pch.cpp ' )
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self . env . _dxx_pch_node = self . env . StaticObject ( target = target , source = source , CXXFLAGS = self . env [ ' CXXFLAGS ' ] + configure_pch_flags [ ' CXXFLAGS ' ] )
self . env . Append ( CXXFLAGS = [ ' -include ' , str ( self . env . _dxx_pch_node [ 0 ] ) [ : - 4 ] , ' -Winvalid-pch ' ] )
2013-10-25 23:58:05 +00:00
self . env . __dxx_pch_candidates = { }
self . env . __dxx_pch_inclusion_count = int ( self . user_settings . pch )
self . env [ ' BUILDERS ' ] [ ' StaticObject ' ] . add_emitter ( ' .cpp ' , self . _collect_pch_candidates )
self . env . Command ( source , None , self . write_pch_inclusion_file )
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def _quote_cppdefine ( self , s ) :
r = ' '
prior = False
for c in str ( s ) :
# No xdigit support in str
2014-09-02 22:09:44 +00:00
if c in ' ()*+,-./:=[]_ ' or ( c . isalnum ( ) and not ( prior and ( c . isdigit ( ) or c in ' abcdefABCDEF ' ) ) ) :
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r + = c
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elif c == ' \n ' :
r + = r ' \ n '
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else :
r + = ' \\ \\ x ' + binascii . b2a_hex ( c )
prior = True
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continue
prior = False
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return ' \\ " ' + r + ' \\ " '
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def prepare_environment ( self ) :
# Prettier build messages......
2014-09-02 22:09:07 +00:00
target_string = ' -o $TARGET '
cxxcom = self . env [ ' CXXCOM ' ]
if target_string + ' ' in cxxcom :
self . env [ ' CXXCOM ' ] = cxxcom . replace ( target_string , ' ' ) + target_string
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if ( self . user_settings . verbosebuild == 0 ) :
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builddir = self . user_settings . builddir if self . user_settings . builddir != ' ' else ' . '
self . env [ " CXXCOMSTR " ] = " Compiling %s %s $SOURCE " % ( self . target , builddir )
self . env [ " LINKCOMSTR " ] = " Linking %s $TARGET " % self . target
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self . env [ " ARCOMSTR " ] = " Archiving $TARGET ... "
self . env [ " RANLIBCOMSTR " ] = " Indexing $TARGET ... "
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# Use -Wundef to catch when a shared source file includes a
# shared header that misuses conditional compilation. Use
# -Werror=undef to make this fatal. Both are needed, since
# gcc 4.5 silently ignores -Werror=undef. On gcc 4.5, misuse
# produces a warning. On gcc 4.7, misuse produces an error.
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Werror = get_Werror_string ( self . user_settings . CXXFLAGS )
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self . env . Append ( CCFLAGS = [ ' -Wall ' , Werror + ' missing-declarations ' , Werror + ' pointer-arith ' , Werror + ' undef ' , Werror + ' type-limits ' , ' -funsigned-char ' , Werror + ' format-security ' ] )
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self . env . Append ( CPPPATH = [ ' common/include ' , ' common/main ' , ' . ' , self . user_settings . builddir ] )
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self . env . Append ( CPPFLAGS = SCons . Util . CLVar ( ' -Wno-sign-compare ' ) )
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if ( self . user_settings . editor == 1 ) :
self . env . Append ( CPPPATH = [ ' common/include/editor ' ] )
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# Get traditional compiler environment variables
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for cc in [ ' CXX ' , ' RC ' ] :
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value = getattr ( self . user_settings , cc )
if value is not None :
self . env [ cc ] = value
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for flags in [ ' CPPFLAGS ' , ' CXXFLAGS ' , ' LIBS ' ] :
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value = getattr ( self . user_settings , flags )
if value is not None :
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self . env . Append ( * * { flags : SCons . Util . CLVar ( value ) } )
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if self . user_settings . LDFLAGS :
self . env . Append ( LINKFLAGS = SCons . Util . CLVar ( self . user_settings . LDFLAGS ) )
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if self . user_settings . lto :
f = [ ' -flto ' , ' -fno-fat-lto-objects ' ]
self . env . Append ( CXXFLAGS = f , LINKFLAGS = f )
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def check_endian ( self ) :
# set endianess
if ( self . __endian == " big " ) :
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message ( self , " BigEndian machine detected " )
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self . env . Append ( CPPDEFINES = [ ' WORDS_BIGENDIAN ' ] )
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elif ( self . __endian == " little " ) :
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message ( self , " LittleEndian machine detected " )
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def check_platform ( self ) :
# windows or *nix?
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platform_name = self . user_settings . host_platform
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if self . _argument_prefix_list :
prefix = ' with prefix list %s ' % list ( self . _argument_prefix_list )
else :
prefix = ' '
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message ( self , " compiling on %s for %s into %s %s " % ( sys . platform , platform_name , self . user_settings . builddir or ' . ' , prefix ) )
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if platform_name == ' win32 ' :
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platform = self . Win32PlatformSettings
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elif platform_name == ' darwin ' :
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platform = self . DarwinPlatformSettings
2013-02-25 00:02:01 +00:00
else :
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platform = self . LinuxPlatformSettings
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self . platform_settings = platform ( self , self . user_settings )
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# Acquire environment object...
self . env = Environment ( ENV = os . environ , tools = platform . tools )
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# On Linux hosts, always run this. It should work even when
# cross-compiling a Rebirth to run elsewhere.
if sys . platform == ' linux2 ' :
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self . platform_settings . merge_sdl_config ( self , self . env )
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self . platform_settings . adjust_environment ( self , self . env )
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def process_user_settings ( self ) :
env = self . env
# opengl or software renderer?
if ( self . user_settings . opengl == 1 ) or ( self . user_settings . opengles == 1 ) :
if ( self . user_settings . opengles == 1 ) :
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message ( self , " building with OpenGL ES " )
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env . Append ( CPPDEFINES = [ ' OGLES ' ] )
else :
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message ( self , " building with OpenGL " )
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env . Append ( CPPDEFINES = [ ' OGL ' ] )
# debug?
if ( self . user_settings . debug == 1 ) :
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message ( self , " including: DEBUG " )
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env . Prepend ( CXXFLAGS = [ ' -g ' ] )
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else :
env . Append ( CPPDEFINES = [ ' NDEBUG ' , ' RELEASE ' ] )
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env . Prepend ( CXXFLAGS = [ ' -O2 ' ] )
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if self . user_settings . memdebug :
message ( self , " including: MEMDEBUG " )
env . Append ( CPPDEFINES = [ ' DEBUG_MEMORY_ALLOCATIONS ' ] )
2013-02-25 00:02:01 +00:00
# profiler?
if ( self . user_settings . profiler == 1 ) :
env . Append ( CPPFLAGS = [ ' -pg ' ] )
#editor build?
if ( self . user_settings . editor == 1 ) :
env . Append ( CPPDEFINES = [ ' EDITOR ' ] )
# IPv6 compability?
if ( self . user_settings . ipv6 == 1 ) :
env . Append ( CPPDEFINES = [ ' IPv6 ' ] )
# UDP support?
if ( self . user_settings . use_udp == 1 ) :
env . Append ( CPPDEFINES = [ ' USE_UDP ' ] )
# Tracker support? (Relies on UDP)
if ( self . user_settings . use_tracker == 1 ) :
env . Append ( CPPDEFINES = [ ' USE_TRACKER ' ] )
2013-03-03 00:53:35 +00:00
2013-05-03 22:52:57 +00:00
# Raspberry Pi?
if ( self . user_settings . raspberrypi == 1 ) :
print " using Raspberry Pi vendor libs in %s " % self . user_settings . rpi_vc_path
env . Append ( CPPDEFINES = [ ' RPI ' , ' WORDS_NEED_ALIGNMENT ' ] )
env . Append ( CPPPATH = [
self . user_settings . rpi_vc_path + ' /include ' ,
self . user_settings . rpi_vc_path + ' /include/interface/vcos/pthreads ' ,
self . user_settings . rpi_vc_path + ' /include/interface/vmcs_host/linux ' ] )
2013-06-01 23:46:05 +00:00
env . Append ( LIBPATH = self . user_settings . rpi_vc_path + ' /lib ' )
2013-06-01 23:46:05 +00:00
env . Append ( LIBS = [ ' bcm_host ' ] )
2013-05-03 22:52:57 +00:00
2013-03-03 01:03:33 +00:00
class DXXArchive ( DXXCommon ) :
srcdir = ' common '
target = ' dxx-common '
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__objects_common = DXXCommon . create_lazy_object_property ( [ os . path . join ( srcdir , f ) for f in [
2012-11-11 22:12:51 +00:00
' 2d/2dsline.cpp ' ,
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' 2d/bitblt.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/bitmap.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/box.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/canvas.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/circle.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/disc.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/gpixel.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/line.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/pixel.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/rect.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/rle.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/scalec.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/clipper.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/draw.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/globvars.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/instance.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/matrix.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/points.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/rod.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/setup.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/joy.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/rbaudio.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/window.cpp ' ,
2012-11-11 22:12:51 +00:00
' maths/fixc.cpp ' ,
2012-11-11 22:12:51 +00:00
' maths/rand.cpp ' ,
2012-11-11 22:12:51 +00:00
' maths/tables.cpp ' ,
2012-11-11 22:12:51 +00:00
' maths/vecmat.cpp ' ,
2012-11-11 22:12:51 +00:00
' misc/error.cpp ' ,
2012-11-11 22:12:51 +00:00
' misc/hmp.cpp ' ,
2012-11-11 22:12:51 +00:00
' misc/ignorecase.cpp ' ,
2012-11-11 22:12:51 +00:00
' misc/strutil.cpp ' ,
2012-11-11 22:12:51 +00:00
' texmap/ntmap.cpp ' ,
2012-11-11 22:12:51 +00:00
' texmap/scanline.cpp '
2013-03-03 01:03:33 +00:00
]
2013-03-24 23:03:46 +00:00
] )
objects_editor = DXXCommon . create_lazy_object_property ( [ os . path . join ( srcdir , f ) for f in [
2012-11-17 06:14:09 +00:00
' editor/func.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/button.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/checkbox.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/dialog.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/file.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/gadget.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/icon.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/inputbox.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/keypad.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/keypress.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/keytrap.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/listbox.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/menu.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/menubar.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/message.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/radio.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/scroll.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/ui.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/uidraw.cpp ' ,
2012-11-17 06:14:09 +00:00
' ui/userbox.cpp '
2013-03-03 01:03:33 +00:00
]
2013-03-24 23:03:46 +00:00
] )
2013-03-03 01:03:33 +00:00
# for non-ogl
2013-03-24 23:03:46 +00:00
objects_arch_sdl = DXXCommon . create_lazy_object_property ( [ os . path . join ( srcdir , f ) for f in [
2012-11-11 22:12:51 +00:00
' texmap/tmapflat.cpp '
2013-03-03 01:03:33 +00:00
]
2013-03-24 23:03:46 +00:00
] )
objects_arch_sdlmixer = DXXCommon . create_lazy_object_property ( [ os . path . join ( srcdir , f ) for f in [
2012-11-11 22:12:51 +00:00
' arch/sdl/digi_mixer_music.cpp ' ,
2013-03-03 01:03:33 +00:00
]
2013-03-24 23:03:46 +00:00
] )
2014-01-04 17:44:04 +00:00
class _PlatformSettings :
def merge_sdl_config ( self , program , env ) :
flags = self . find_sdl_config ( program , env )
env . MergeFlags ( { k : flags [ k ] for k in flags . keys ( ) if k [ 0 ] == ' C ' } )
class Win32PlatformSettings ( LazyObjectConstructor , DXXCommon . Win32PlatformSettings , _PlatformSettings ) :
2013-05-05 04:01:03 +00:00
platform_objects = LazyObjectConstructor . create_lazy_object_property ( [
2012-11-11 22:12:51 +00:00
' common/arch/win32/messagebox.cpp '
2013-05-05 04:01:03 +00:00
] )
2013-06-16 17:01:47 +00:00
def __init__ ( self , program , user_settings ) :
2013-05-05 04:01:03 +00:00
LazyObjectConstructor . __init__ ( self )
2013-06-16 17:01:47 +00:00
DXXCommon . Win32PlatformSettings . __init__ ( self , program , user_settings )
2013-05-05 04:01:03 +00:00
self . user_settings = user_settings
2014-01-04 17:44:04 +00:00
class LinuxPlatformSettings ( DXXCommon . LinuxPlatformSettings , _PlatformSettings ) :
pass
class DarwinPlatformSettings ( DXXCommon . DarwinPlatformSettings , _PlatformSettings ) :
pass
2013-05-05 04:01:03 +00:00
@property
def objects_common ( self ) :
objects_common = self . __objects_common
return objects_common + self . platform_settings . platform_objects
2013-05-12 03:16:24 +00:00
def __init__ ( self , user_settings ) :
2013-03-03 01:03:33 +00:00
self . PROGRAM_NAME = ' DXX-Archive '
2013-06-16 19:07:58 +00:00
self . _argument_prefix_list = None
2013-03-03 01:03:33 +00:00
DXXCommon . __init__ ( self )
2013-05-12 03:16:24 +00:00
self . user_settings = user_settings . clone ( )
2013-04-20 23:56:13 +00:00
self . check_platform ( )
2013-03-03 01:03:33 +00:00
self . prepare_environment ( )
self . check_endian ( )
self . process_user_settings ( )
2013-07-27 22:16:14 +00:00
self . configure_environment ( )
2013-11-28 04:21:20 +00:00
self . create_pch_node ( self . srcdir , self . configure_pch_flags )
2013-07-27 22:16:14 +00:00
def configure_environment ( self ) :
fs = SCons . Node . FS . get_default_fs ( )
builddir = fs . Dir ( self . user_settings . builddir or ' . ' )
tests = ConfigureTests ( self . program_message_prefix , self . user_settings )
log_file = fs . File ( ' sconf.log ' , builddir )
conf = self . env . Configure ( custom_tests = {
k : getattr ( tests , k ) for k in tests . custom_tests
} ,
conf_dir = fs . Dir ( ' .sconf_temp ' , builddir ) ,
log_file = log_file ,
config_h = fs . File ( ' dxxsconf.h ' , builddir ) ,
clean = False ,
help = False
)
2013-11-28 04:21:20 +00:00
self . configure_added_environment_flags = tests . successful_flags
self . configure_pch_flags = None
2013-07-27 22:16:14 +00:00
if not conf . env :
return
try :
for k in tests . custom_tests :
getattr ( conf , k ) ( )
except SCons . Errors . StopError as e :
raise SCons . Errors . StopError ( e . args [ 0 ] + ' See {log_file} for details. ' . format ( log_file = log_file ) , * e . args [ 1 : ] )
self . env = conf . Finish ( )
2013-11-28 04:21:20 +00:00
self . configure_pch_flags = tests . pch_flags
2013-03-03 01:03:33 +00:00
2013-03-03 00:53:35 +00:00
class DXXProgram ( DXXCommon ) :
# version number
VERSION_MAJOR = 0
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VERSION_MINOR = 58
2013-08-03 12:16:05 +00:00
VERSION_MICRO = 1
2013-03-16 21:30:13 +00:00
static_archive_construction = { }
2014-07-26 17:40:12 +00:00
# None when unset. Tuple of one once cached.
_computed_extra_version = None
2013-03-24 23:03:46 +00:00
def _apply_target_name ( self , name ) :
return os . path . join ( os . path . dirname ( name ) , ' . %s . %s ' % ( self . target , os . path . splitext ( os . path . basename ( name ) ) [ 0 ] ) )
2013-04-21 19:49:59 +00:00
objects_similar_arch_ogl = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( ' similar ' , f ) for f in [
2012-11-11 22:12:51 +00:00
' arch/ogl/gr.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/ogl/ogl.cpp ' ,
2013-03-03 01:03:33 +00:00
]
2013-04-21 19:49:59 +00:00
] ,
' transform_target ' : _apply_target_name ,
} ] )
objects_similar_arch_sdl = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( ' similar ' , f ) for f in [
2012-11-11 22:12:51 +00:00
' arch/sdl/gr.cpp ' ,
2013-03-03 01:03:33 +00:00
]
2013-04-21 19:49:59 +00:00
] ,
' transform_target ' : _apply_target_name ,
} ] )
objects_similar_arch_sdlmixer = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( ' similar ' , f ) for f in [
2012-11-11 22:12:51 +00:00
' arch/sdl/digi_mixer.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/jukebox.cpp '
2013-03-03 01:03:33 +00:00
]
2013-04-21 19:49:59 +00:00
] ,
' transform_target ' : _apply_target_name ,
} ] )
2013-06-02 21:46:32 +00:00
__objects_common = DXXCommon . create_lazy_object_property ( [ {
2013-04-21 19:49:59 +00:00
' source ' : [ os . path . join ( ' similar ' , f ) for f in [
2012-11-11 22:12:51 +00:00
' 2d/font.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/palette.cpp ' ,
2012-11-11 22:12:51 +00:00
' 2d/pcx.cpp ' ,
2012-11-11 22:12:51 +00:00
' 3d/interp.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/digi.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/digi_audio.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/event.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/init.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/key.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/mouse.cpp ' ,
2012-11-11 22:12:51 +00:00
' arch/sdl/timer.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/ai.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/aipath.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/automap.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/bm.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/cntrlcen.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/collide.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/config.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/console.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/controls.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/credits.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/digiobj.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/effects.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/endlevel.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/fireball.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/fuelcen.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/fvi.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/game.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gamecntl.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gamefont.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gamemine.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gamerend.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gamesave.cpp ' ,
2012-11-11 22:12:51 +00:00
' main/gameseg.cpp ' ,
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' main/gameseq.cpp ' ,
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' main/gauges.cpp ' ,
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' main/hostage.cpp ' ,
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' main/hud.cpp ' ,
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' main/iff.cpp ' ,
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' main/inferno.cpp ' ,
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' main/kconfig.cpp ' ,
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' main/kmatrix.cpp ' ,
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' main/laser.cpp ' ,
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' main/lighting.cpp ' ,
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' main/menu.cpp ' ,
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' main/mglobal.cpp ' ,
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' main/mission.cpp ' ,
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' main/morph.cpp ' ,
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' main/multi.cpp ' ,
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' main/multibot.cpp ' ,
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' main/newdemo.cpp ' ,
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' main/newmenu.cpp ' ,
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' main/object.cpp ' ,
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' main/paging.cpp ' ,
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' main/physics.cpp ' ,
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' main/piggy.cpp ' ,
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' main/player.cpp ' ,
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' main/playsave.cpp ' ,
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' main/polyobj.cpp ' ,
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' main/powerup.cpp ' ,
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' main/render.cpp ' ,
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' main/robot.cpp ' ,
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' main/scores.cpp ' ,
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' main/segment.cpp ' ,
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' main/slew.cpp ' ,
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' main/songs.cpp ' ,
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' main/state.cpp ' ,
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' main/switch.cpp ' ,
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' main/terrain.cpp ' ,
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' main/texmerge.cpp ' ,
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' main/text.cpp ' ,
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' main/titles.cpp ' ,
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' main/vclip.cpp ' ,
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' main/wall.cpp ' ,
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' main/weapon.cpp ' ,
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' mem/mem.cpp ' ,
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' misc/args.cpp ' ,
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' misc/hash.cpp ' ,
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' misc/physfsx.cpp ' ,
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]
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] ,
' transform_target ' : _apply_target_name ,
} ] )
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objects_editor = DXXCommon . create_lazy_object_property ( [ {
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' source ' : [ os . path . join ( ' similar ' , f ) for f in [
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' editor/autosave.cpp ' ,
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' editor/centers.cpp ' ,
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' editor/curves.cpp ' ,
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' main/dumpmine.cpp ' ,
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' editor/eglobal.cpp ' ,
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' editor/elight.cpp ' ,
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' editor/eobject.cpp ' ,
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' editor/eswitch.cpp ' ,
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' editor/group.cpp ' ,
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' editor/info.cpp ' ,
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' editor/kbuild.cpp ' ,
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' editor/kcurve.cpp ' ,
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' editor/kfuncs.cpp ' ,
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' editor/kgame.cpp ' ,
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' editor/khelp.cpp ' ,
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' editor/kmine.cpp ' ,
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' editor/ksegmove.cpp ' ,
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' editor/ksegsel.cpp ' ,
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' editor/ksegsize.cpp ' ,
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' editor/ktmap.cpp ' ,
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' editor/kview.cpp ' ,
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' editor/med.cpp ' ,
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' editor/meddraw.cpp ' ,
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' editor/medmisc.cpp ' ,
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' editor/medrobot.cpp ' ,
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' editor/medsel.cpp ' ,
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' editor/medwall.cpp ' ,
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' editor/mine.cpp ' ,
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' editor/objpage.cpp ' ,
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' editor/segment.cpp ' ,
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' editor/seguvs.cpp ' ,
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' editor/texpage.cpp ' ,
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' editor/texture.cpp ' ,
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]
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] ,
' transform_target ' : _apply_target_name ,
} ] )
objects_use_udp = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( ' similar ' , f ) for f in [
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' main/net_udp.cpp ' ,
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]
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] ,
' transform_target ' : _apply_target_name ,
} ] )
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class UserSettings ( DXXCommon . UserSettings ) :
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@property
def BIN_DIR ( self ) :
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# installation path
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return self . prefix + ' /bin '
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class _PlatformSettings :
def merge_sdl_config ( self , program , env ) :
flags = self . find_sdl_config ( program , env )
env . MergeFlags ( { k : flags [ k ] for k in flags . keys ( ) if k [ 0 ] == ' C ' or k [ 0 ] == ' L ' } )
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# Settings to apply to mingw32 builds
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class Win32PlatformSettings ( DXXCommon . Win32PlatformSettings , _PlatformSettings ) :
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def __init__ ( self , program , user_settings ) :
DXXCommon . Win32PlatformSettings . __init__ ( self , program , user_settings )
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user_settings . sharepath = ' '
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self . platform_objects = self . platform_objects [ : ]
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def adjust_environment ( self , program , env ) :
DXXCommon . Win32PlatformSettings . adjust_environment ( self , program , env )
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rcbasename = os . path . join ( program . srcdir , ' arch/win32/ %s ' % program . target )
self . platform_objects . append ( env . RES ( target = ' %s %s %s ' % ( program . user_settings . builddir , rcbasename , env [ " OBJSUFFIX " ] ) , source = ' %s .rc ' % rcbasename ) )
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env . Append ( CPPPATH = [ os . path . join ( program . srcdir , ' arch/win32/include ' ) ] )
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env . Append ( LINKFLAGS = ' -mwindows ' )
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env . Append ( LIBS = [ ' glu32 ' , ' wsock32 ' , ' ws2_32 ' , ' winmm ' , ' mingw32 ' , ' SDLmain ' , ' SDL ' ] )
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# Settings to apply to Apple builds
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class DarwinPlatformSettings ( DXXCommon . DarwinPlatformSettings , _PlatformSettings ) :
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def __init__ ( self , program , user_settings ) :
DXXCommon . DarwinPlatformSettings . __init__ ( self , program , user_settings )
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user_settings . sharepath = ' '
def adjust_environment ( self , program , env ) :
DXXCommon . DarwinPlatformSettings . adjust_environment ( self , program , env )
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VERSION = str ( program . VERSION_MAJOR ) + ' . ' + str ( program . VERSION_MINOR )
if ( program . VERSION_MICRO ) :
VERSION + = ' . ' + str ( program . VERSION_MICRO )
env [ ' VERSION_NUM ' ] = VERSION
env [ ' VERSION_NAME ' ] = program . PROGRAM_NAME + ' v ' + VERSION
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self . platform_sources = [ ' common/arch/cocoa/SDLMain.m ' , ' common/arch/carbon/messagebox.c ' ]
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# Settings to apply to Linux builds
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class LinuxPlatformSettings ( DXXCommon . LinuxPlatformSettings , _PlatformSettings ) :
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def __init__ ( self , program , user_settings ) :
DXXCommon . LinuxPlatformSettings . __init__ ( self , program , user_settings )
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user_settings . sharepath + = ' / '
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@property
def objects_common ( self ) :
objects_common = self . __objects_common
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if ( self . user_settings . use_udp == 1 ) :
objects_common = objects_common + self . objects_use_udp
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return objects_common + self . platform_settings . platform_objects
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def __init__ ( self , prefix , variables ) :
self . variables = variables
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self . _argument_prefix_list = prefix
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DXXCommon . __init__ ( self )
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self . banner ( )
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self . user_settings = self . UserSettings ( program = self )
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self . user_settings . register_variables ( prefix = prefix , variables = self . variables )
def init ( self , substenv ) :
self . user_settings . read_variables ( self . variables , substenv )
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if not DXXProgram . static_archive_construction . has_key ( self . user_settings . builddir ) :
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DXXProgram . static_archive_construction [ self . user_settings . builddir ] = DXXArchive ( self . user_settings )
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self . check_platform ( )
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self . prepare_environment ( )
self . check_endian ( )
self . process_user_settings ( )
self . register_program ( )
def prepare_environment ( self ) :
DXXCommon . prepare_environment ( self )
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archive = DXXProgram . static_archive_construction [ self . user_settings . builddir ]
self . env . Append ( * * archive . configure_added_environment_flags )
self . create_pch_node ( self . srcdir , archive . configure_pch_flags )
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self . env . Append ( CPPDEFINES = [ ( ' DXX_VERSION_SEQ ' , ' , ' . join ( [ str ( self . VERSION_MAJOR ) , str ( self . VERSION_MINOR ) , str ( self . VERSION_MICRO ) ] ) ) ] )
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# For PRIi64
self . env . Append ( CPPDEFINES = [ ( ' __STDC_FORMAT_MACROS ' , ) ] )
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self . env . Append ( CPPPATH = [ os . path . join ( self . srcdir , f ) for f in [ ' include ' , ' main ' , ' arch/include ' ] ] )
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def banner ( self ) :
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VERSION_STRING = ' v ' + str ( self . VERSION_MAJOR ) + ' . ' + str ( self . VERSION_MINOR ) + ' . ' + str ( self . VERSION_MICRO )
print ' \n ===== ' + self . PROGRAM_NAME + VERSION_STRING + ' ===== \n '
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def check_platform ( self ) :
DXXCommon . check_platform ( self )
env = self . env
# windows or *nix?
if sys . platform == ' darwin ' :
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VERSION = str ( self . VERSION_MAJOR ) + ' . ' + str ( self . VERSION_MINOR )
if ( self . VERSION_MICRO ) :
VERSION + = ' . ' + str ( self . VERSION_MICRO )
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env [ ' VERSION_NUM ' ] = VERSION
env [ ' VERSION_NAME ' ] = self . PROGRAM_NAME + ' v ' + VERSION
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env . Append ( LIBS = [ ' m ' ] )
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def process_user_settings ( self ) :
DXXCommon . process_user_settings ( self )
env = self . env
# opengl or software renderer?
# profiler?
if ( self . user_settings . profiler == 1 ) :
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env . Append ( LINKFLAGS = ' -pg ' )
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#editor build?
if ( self . user_settings . editor == 1 ) :
env . Append ( CPPPATH = [ os . path . join ( self . srcdir , ' include/editor ' ) ] )
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env . Append ( CPPDEFINES = [ ( ' SHAREPATH ' , ' \\ " ' + str ( self . user_settings . sharepath ) + ' \\ " ' ) ] )
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def register_program ( self ) :
self . _register_program ( self . shortname )
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@classmethod
def compute_extra_version ( cls ) :
c = cls . _computed_extra_version
if c is None :
git = ( os . environ . get ( ' GIT ' , ' git ' ) ) . split ( )
v = s = None
if git :
v = cls . _compute_extra_version ( git )
if v :
g = subprocess . Popen ( git + [ ' status ' , ' --short ' , ' --branch ' ] , executable = git [ 0 ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE )
( go , ge ) = g . communicate ( None )
if not g . wait ( ) :
s = go
cls . _computed_extra_version = c = ( v or ' ' , s )
return c
@classmethod
def _compute_extra_version ( cls , git ) :
try :
g = subprocess . Popen ( git + [ ' describe ' , ' --tags ' , ' --abbrev=8 ' ] , executable = git [ 0 ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE )
except OSError as e :
if e . errno == errno . ENOENT :
return None
raise
( go , ge ) = g . communicate ( None )
if g . wait ( ) :
return None
g = subprocess . Popen ( git + [ ' diff ' , ' --quiet ' , ' --cached ' ] , executable = git [ 0 ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE )
c = g . wait ( )
g = subprocess . Popen ( git + [ ' diff ' , ' --quiet ' ] , executable = git [ 0 ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE )
d = g . wait ( )
return go . split ( ' \n ' ) [ 0 ] + ( ' + ' if c else ' ' ) + ( ' * ' if d else ' ' )
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def _register_program ( self , dxxstr , program_specific_objects = [ ] ) :
env = self . env
exe_target = os . path . join ( self . srcdir , self . target )
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static_archive_construction = self . static_archive_construction [ self . user_settings . builddir ]
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objects = static_archive_construction . objects_common [ : ]
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objects . extend ( self . objects_common )
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objects . extend ( program_specific_objects )
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if ( self . user_settings . sdlmixer == 1 ) :
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objects . extend ( static_archive_construction . objects_arch_sdlmixer )
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objects . extend ( self . objects_similar_arch_sdlmixer )
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if ( self . user_settings . opengl == 1 ) or ( self . user_settings . opengles == 1 ) :
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env . Append ( LIBS = self . platform_settings . ogllibs )
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objects . extend ( self . objects_similar_arch_ogl )
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else :
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message ( self , " building with Software Renderer " )
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objects . extend ( static_archive_construction . objects_arch_sdl )
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objects . extend ( self . objects_similar_arch_sdl )
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if ( self . user_settings . editor == 1 ) :
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objects . extend ( self . objects_editor )
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objects . extend ( static_archive_construction . objects_editor )
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exe_target + = ' -editor '
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if self . user_settings . program_name :
exe_target = self . user_settings . program_name
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versid_build_environ = [ ' CXX ' , ' CPPFLAGS ' , ' CXXFLAGS ' , ' LINKFLAGS ' ]
versid_cppdefines = env [ ' CPPDEFINES ' ] [ : ]
versid_cppdefines . extend ( [ ( ' DESCENT_ %s ' % k , self . _quote_cppdefine ( env [ k ] ) ) for k in versid_build_environ ] )
v = subprocess . Popen ( env [ ' CXX ' ] . split ( ' ' ) + [ ' --version ' ] , stdout = subprocess . PIPE , stderr = subprocess . PIPE )
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( so , se ) = v . communicate ( None )
if not v . returncode and ( so or se ) :
v = ( so or se ) . split ( ' \n ' ) [ 0 ]
versid_cppdefines . append ( ( ' DESCENT_ %s ' % ' CXX_version ' , self . _quote_cppdefine ( v ) ) )
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versid_build_environ . append ( ' CXX_version ' )
extra_version = self . user_settings . extra_version
if extra_version is None :
extra_version = ' v %u . %u ' % ( self . VERSION_MAJOR , self . VERSION_MINOR )
if self . VERSION_MICRO :
extra_version + = ' . %u ' % self . VERSION_MICRO
git_describe_version = ( self . compute_extra_version ( ) if self . user_settings . git_describe_version else ( ' ' , ' ' ) )
if git_describe_version [ 0 ] and not ( extra_version and ( extra_version == git_describe_version [ 0 ] or ( extra_version [ 0 ] == ' v ' and extra_version [ 1 : ] == git_describe_version [ 0 ] ) ) ) :
# Suppress duplicate output
if extra_version :
extra_version + = ' '
extra_version + = git_describe_version [ 0 ]
if extra_version :
versid_cppdefines . append ( ( ' DESCENT_VERSION_EXTRA ' , self . _quote_cppdefine ( extra_version ) ) )
versid_cppdefines . append ( ( ' DESCENT_git_status ' , self . _quote_cppdefine ( git_describe_version [ 1 ] ) ) )
versid_build_environ . append ( ' git_status ' )
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versid_cppdefines . append ( ( ' DXX_RBE " (A) " ' , " ' " + ' ' . join ( [ ' A( %s ) ' % k for k in versid_build_environ ] ) + " ' " ) )
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versid_objlist = [ self . env . StaticObject ( target = ' %s %s %s ' % ( self . user_settings . builddir , self . _apply_target_name ( s ) , self . env [ " OBJSUFFIX " ] ) , source = s , CPPDEFINES = versid_cppdefines ) for s in [ ' similar/main/vers_id.cpp ' ] ]
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if self . user_settings . versid_depend_all :
env . Depends ( versid_objlist [ 0 ] , objects )
if env . _dxx_pch_node :
env . Depends ( versid_objlist [ 0 ] , env . _dxx_pch_node )
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objects . extend ( versid_objlist )
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# finally building program...
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exe_node = env . Program ( target = os . path . join ( self . user_settings . builddir , str ( exe_target ) ) , source = self . sources + objects )
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if self . user_settings . host_platform != ' darwin ' :
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if self . user_settings . register_install_target :
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install_dir = ( self . user_settings . DESTDIR or ' ' ) + self . user_settings . BIN_DIR
env . Install ( install_dir , exe_node )
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env . Alias ( ' install ' , install_dir )
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else :
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syspath = sys . path [ : ]
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cocoa = ' common/arch/cocoa '
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sys . path + = [ cocoa ]
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import tool_bundle
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sys . path = syspath
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tool_bundle . TOOL_BUNDLE ( env )
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env . MakeBundle ( os . path . join ( self . user_settings . builddir , self . PROGRAM_NAME + ' .app ' ) , exe_node ,
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' free. %s -rebirth ' % dxxstr , os . path . join ( self . srcdir , ' %s gl-Info.plist ' % dxxstr ) ,
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typecode = ' APPL ' , creator = ' DCNT ' ,
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icon_file = os . path . join ( cocoa , ' %s -rebirth.icns ' % dxxstr ) ,
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subst_dict = { ' %s gl ' % dxxstr : exe_target } , # This is required; manually update version for Xcode compatibility
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resources = [ [ s , s ] for s in [ os . path . join ( self . srcdir , ' English.lproj/InfoPlist.strings ' ) ] ] )
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def GenerateHelpText ( self ) :
return self . variables . GenerateHelpText ( self . env )
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class D1XProgram ( DXXProgram ) :
PROGRAM_NAME = ' D1X-Rebirth '
target = ' d1x-rebirth '
srcdir = ' d1x-rebirth '
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shortname = ' d1x '
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def prepare_environment ( self ) :
DXXProgram . prepare_environment ( self )
# Flags and stuff for all platforms...
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self . env . Append ( CPPDEFINES = [ ( ' DXX_BUILD_DESCENT_I ' , 1 ) ] )
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# general source files
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__objects_common = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( srcdir , f ) for f in [
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' main/bmread.cpp ' ,
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' main/custom.cpp ' ,
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' main/snddecom.cpp ' ,
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#'tracker/client/tracker_client.c'
]
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] ,
} ] )
@property
def objects_common ( self ) :
return self . __objects_common + DXXProgram . objects_common . fget ( self )
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# for editor
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__objects_editor = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( srcdir , f ) for f in [
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' main/hostage.cpp ' ,
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' editor/ehostage.cpp ' ,
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]
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] ,
} ] )
@property
def objects_editor ( self ) :
return self . __objects_editor + DXXProgram . objects_editor . fget ( self )
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class D2XProgram ( DXXProgram ) :
PROGRAM_NAME = ' D2X-Rebirth '
target = ' d2x-rebirth '
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srcdir = ' d2x-rebirth '
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shortname = ' d2x '
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def prepare_environment ( self ) :
DXXProgram . prepare_environment ( self )
# Flags and stuff for all platforms...
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self . env . Append ( CPPDEFINES = [ ( ' DXX_BUILD_DESCENT_II ' , 1 ) ] )
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# general source files
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__objects_common = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( srcdir , f ) for f in [
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' libmve/decoder8.cpp ' ,
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' libmve/decoder16.cpp ' ,
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' libmve/mve_audio.cpp ' ,
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' libmve/mvelib.cpp ' ,
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' libmve/mveplay.cpp ' ,
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' main/escort.cpp ' ,
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' main/gamepal.cpp ' ,
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' main/movie.cpp ' ,
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' misc/physfsrwops.cpp ' ,
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]
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] ,
} ] )
@property
def objects_common ( self ) :
return self . __objects_common + DXXProgram . objects_common . fget ( self )
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# for editor
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__objects_editor = DXXCommon . create_lazy_object_property ( [ {
' source ' : [ os . path . join ( srcdir , f ) for f in [
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' main/bmread.cpp ' ,
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]
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] ,
} ] )
@property
def objects_editor ( self ) :
return self . __objects_editor + DXXProgram . objects_editor . fget ( self )
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variables = Variables ( [ ' site-local.py ' ] , ARGUMENTS )
filtered_help = FilterHelpText ( )
variables . FormatVariableHelpText = filtered_help . FormatVariableHelpText
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def _filter_duplicate_prefix_elements ( e , s ) :
r = e not in s
s . add ( e )
return r
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def register_program ( program ) :
s = program . shortname
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import itertools
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l = [ v for ( k , v ) in ARGLIST if k == s or k == ' dxx ' ] or [ 1 ]
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# Fallback case: build the regular configuration.
if len ( l ) == 1 :
try :
if int ( l [ 0 ] ) :
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return [ program ( ( s , ' ' ) , variables ) ]
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return [ ]
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except ValueError :
# If not an integer, treat this as a configuration profile.
pass
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r = [ ]
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seen = set ( )
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for e in l :
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for prefix in itertools . product ( * [ v . split ( ' + ' ) for v in e . split ( ' , ' ) ] ) :
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duplicates = set ( )
prefix = tuple ( p for p in prefix if _filter_duplicate_prefix_elements ( p , duplicates ) )
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if prefix in seen :
continue
seen . add ( prefix )
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prefix = [ ' %s %s %s ' % ( s , ' _ ' if p else ' ' , p ) for p in prefix ] + list ( prefix )
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r . append ( program ( prefix , variables ) )
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return r
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d1x = register_program ( D1XProgram )
d2x = register_program ( D2XProgram )
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# show some help when running scons -h
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h = ' DXX-Rebirth, SConstruct file help: ' + """
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Type ' scons ' to build the binary .
Type ' scons install ' to build ( if it hasn ' t been done) and install.
Type ' scons -c ' to clean up .
Extra options ( add them to command line , like ' scons extraoption=value ' ) :
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d1x = [ 0 / 1 ] Disable / enable D1X - Rebirth
d1x = prefix - list Enable D1X - Rebirth with prefix - list modifiers
d2x = [ 0 / 1 ] Disable / enable D2X - Rebirth
d2x = prefix - list Enable D2X - Rebirth with prefix - list modifiers
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dxx = VALUE Equivalent to d1x = VALUE d2x = VALUE
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"""
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substenv = SCons . Environment . SubstitutionEnvironment ( )
variables . Update ( substenv )
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for d in d1x + d2x :
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d . init ( substenv )
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h + = d . PROGRAM_NAME + ( ' . %d : \n ' % d . program_instance ) + d . GenerateHelpText ( )
Help ( h )
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unknown = variables . UnknownVariables ( )
# Delete known unregistered variables
unknown . pop ( ' d1x ' , None )
unknown . pop ( ' d2x ' , None )
unknown . pop ( ' dxx ' , None )
ignore_unknown_variables = unknown . pop ( ' ignore_unknown_variables ' , ' 0 ' )
if unknown :
try :
ignore_unknown_variables = int ( ignore_unknown_variables )
except ValueError :
ignore_unknown_variables = False
if not ignore_unknown_variables :
raise SCons . Errors . StopError ( ' Unknown values specified on command line. ' +
' ' . join ( [ ' \n \t %s ' % k for k in unknown . keys ( ) ] ) +
' \n Remove unknown values or set ignore_unknown_variables=1 to continue. ' )
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#EOF