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# Copyright (c) 2001 Dan Gudmundsson
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# $Id$
#
OS_FLAG = unix
ifeq ($(OS_FLAG), mingw)
include ../win32_conf/mingw_vars.mk
else
OGLDIR = /usr
# Uncomment these if your opengl header is located in another directory than
# the usual $(OGLDIR)/include/GL/gl.h
#GL_INCLUDE_DIR = OpenGL
#USE_GL_INCLUDE_DIR = -DFULL_PATH_TO_GL_INCLUDE_DIR
GL_LIBS = -L$(OGLDIR)/lib -lGL -lGLU
GL_INCS = -I$(OGLDIR)/include/$(GL_INCLUDE_DIR)
SDL_LIBS = $(shell sdl-config --libs)
SDL_INCS = $(shell sdl-config --cflags)
ifeq ($(ENABLE_SDL_TTF), yes)
SDL_TTF_LIBS = -lSDL_ttf
SDL_TTF_INCS = # specify if different from SDL
SDL_TTF_HELPER = esdl_ttf
USE_SDL_TTF = -D_USE_SDL_TTF
endif
ifeq ($(ENABLE_SDL_IMAGE), yes)
SDL_IMAGE_LIBS = -lSDL_image
SDL_IMAGE_INCS = # specify if different from SDL
SDL_IMAGE_HELPER = esdl_img
USE_SDL_IMAGE = -D_USE_SDL_IMAGE
endif
LIBS = $(GL_LIBS) $(SDL_LIBS) $(SDL_TTF_LIBS) \
$(SDL_IMAGE_LIBS) -lm
INCS = $(GL_INCS) $(SDL_INCS) $(SDL_TTF_INCS) \
$(SDL_IMAGE_INCS) $(ERL_INCS)
CFLAGS = -g -O2 -funroll-loops -Wall -ffast-math -fpic \
-fomit-frame-pointer $(USE_GL_INCLUDE_DIR) -DSHM \
$(USE_SDL_TTF) $(USE_SDL_IMAGE) \
-DPTHREADS $(INCS)
CLINKFLAGS = -fpic -shared
SOEXT = so
## The driver part needs erlang includes
ERL_DIR := $(shell erl -noshell -eval "io:format([126,115,126,110],[code:root_dir()])" -s erlang halt)
ERL_INCS = -I$(ERL_DIR)/usr/include
CC = gcc
endif
TARGETDIR = ../priv
GCC_O = $(CC) -c $(CFLAGS) $<
# Files
Helpers = esdl_wrapper esdl_gen esdl_spec esdl_util \
esdl_video esdl_events esdl_audio \
esdl_gl esdl_glu esdl_glext \
$(SDL_TTF_HELPER) $(SDL_IMAGE_HELPER)
HelpersObjects = $(Helpers:%=%.o)
# Targets
target: $(TARGETDIR)/sdl_driver.$(SOEXT)
clean:
rm -f $(HelpersObjects)
rm -f ../priv/*.$(SOEXT) ../priv/sdlwrapper *.o
rm -f *~ erl_crash.dump
%.o: %.c
$(GCC_O)
$(TARGETDIR)/sdl_driver.$(SOEXT): esdl_driver.c $(HelpersObjects)
$(CC) $(CFLAGS) $(CLINKFLAGS) $(ERL_INCS) $< $(HelpersObjects) \
$(LIBS) -o $@
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