#this file must be included in all makefiles right after TOPDIR is defined
#reads the build settings and corrects unusable configurations

include $(TOPDIR)/config

#version defines

D1XMAJOR = 0
D1XMINOR = 42

CFLAGS += -DD1XMAJOR=\"$(D1XMAJOR)\" -DD1XMINOR=\"$(D1XMINOR)\"

CFLAGS += -D DESCENT_DATA_PATH=\"$(DESCENT_DATA_PATH)\"

DESTDIR = $(TOPDIR)/$(DESTINATION_DIR)

LIBDIR = $(TOPDIR)/lib

OBJDIR = build

#use general include directory

CFLAGS += -I$(TOPDIR)/include -I$(TOPDIR)/main

#always support netip code

SUPPORTS_NET_IP = 1

#enabled dependant features

ifdef WGL_IO
OGL = 1
endif

ifdef SDLGL_IO
SDL_INPUT = 1
OGL = 1
SDL = 1
endif

ifdef SDL_IO
SDL_INPUT = 1
SDL_VIDEO = 1
SDL = 1
endif

ifdef SDL_AUDIO
SDL = 1
endif

#defines for features

ifndef MONO
CFLAGS += -DNMONO
endif

ifndef NETWORK
SUPPORTS_NET_IP = false
endif

ifdef SUPPORTS_NET_IP
CFLAGS += -DSUPPORTS_NET_IP
endif

ifdef NETWORK
CFLAGS += -DNETWORK
endif

ifdef RELEASE
CFLAGS += -DRELEASE 
endif

ifdef SHAREWARE
NO_RL2 = 1
CFLAGS += -DSHAREWARE
endif

ifdef NO_ASM
CFLAGS += -DNO_ASM
endif

ifdef NOERROR
CFLAGS += -Werror
endif

ifdef MAKE_EDITOR
NO_RL2 = 1
CFLAGS += -DEDITOR -I.
endif

ifdef OGL
ifdef OGL_RUNTIME
CFLAGS += -DOGL_RUNTIME_LOAD
endif
CFLAGS += -I$(TOPDIR)/arch/ogl/include
CFLAGS += -DOGL
endif

ifdef SDL
CFLAGS += -D__SDL__
ifdef SDLGL_IO
CFLAGS += -DSDL_GL
endif
ifdef SDL_INPUT
CFLAGS += -I$(TOPDIR)/arch/sdl/include
CFLAGS += -DSDL_INPUT
endif
ifdef SDL_VIDEO
CFLAGS += -DSDL_VIDEO
endif
ifdef SDL_AUDIO
CFLAGS += -DSDL_AUDIO
endif
endif

ifdef ENV_CYGWIN
ENV_MINGW32 = 1
endif

ifdef ENV_MINGW32
CFLAGS += -I$(TOPDIR)/arch/win32/include
CFLAGS += -D__WINDOWS__
NASM = nasmw -f win32
endif

ifdef ENV_LINUX
CFLAGS += -I$(TOPDIR)/arch/linux/include
CFLAGS += -D__LINUX__
ifdef GLIBC
CFLAGS += -D_REENTRANT
endif
NASM = nasm -f elf -D__LINUX__
ifdef HAVENETIPX
CFLAGS += -DHAVE_NETIPX_IPX_H
endif
endif

# definitions for gcc

OBJ = o
LIB = a
CC = gcc
CXX = g++
ifdef DEBUG
CFLAGS += -c -Wall $(OPTFLAGS) -funsigned-char
else
CFLAGS += -c -Wall $(OPTFLAGS) -funsigned-char -DNDEBUG
ifndef DEBUGABLE
CFLAGS += -fomit-frame-pointer
endif
endif
ifdef MINGW_EXTRA
CFLAGS += -I$(MINGW_EXTRA)/include
LFLAGS += -L$(MINGW_EXTRA)/lib
endif
ifdef ENV_CYGWIN
CFLAGS += -mno-cygwin
LFLAGS += -mno-cygwin
endif
ifdef PROFILE
CFLAGS += -p
LFLAGS += -p
endif