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Centralize quoting macro values

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This commit is contained in:
Kp 2014-07-19 17:34:02 +00:00
parent 3a35179e50
commit 66890d16a7
1 changed files with 11 additions and 7 deletions
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18
SConstruct
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@ -78,9 +78,13 @@ class ConfigureTests:
if lines[-1].startswith("help:"):
return lines[-1][5:]
return None
@staticmethod
def _quote_macro_value(v):
return v.strip().replace('\n', ' \\\n')
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):
macro_value = self._quote_macro_value(macro_value)
r = self.Compile(context, text="""
#define {macro_name} {macro_value}
{test}
@ -635,9 +639,9 @@ using std::index_sequence;
"""
help:assume compiler supports inheriting constructors
"""
macro_value = '''\\
typedef B,##__VA_ARGS__ _dxx_constructor_base_type;\\
using _dxx_constructor_base_type::_dxx_constructor_base_type;'''
macro_value = self._quote_macro_value('''
typedef B,##__VA_ARGS__ _dxx_constructor_base_type;
using _dxx_constructor_base_type::_dxx_constructor_base_type;''')
if self.Cxx11Compile(context, text=text.format(macro_value=macro_value, **fmtargs), msg='for C++11 inherited constructors'):
return macro_value
return None
@ -646,11 +650,11 @@ help:assume compiler supports inheriting constructors
"""
help:assume compiler supports variadic template-based constructor forwarding
"""
macro_value = '''\\
template <typename... Args> \\
D(Args&&... args) : \\
macro_value = self._quote_macro_value('''
template <typename... Args>
D(Args&&... args) :
B,##__VA_ARGS__(std::forward<Args>(args)...) {}
'''
''')
if self.Cxx11Compile(context, text='#include <algorithm>\n' + text.format(macro_value=macro_value, **fmtargs), msg='for C++11 variadic templates on constructors'):
return macro_value
return None