import os.path

CC = "/usr/bin/gcc"
CFLAGS = "-g"
IFLAGS = "-I ../source -I ../include/chipmunk -I ../include/libstem"
LFLAGS = "-framework OpenGL -framework Cocoa -framework GLUT ../libs/libstem.a ../libs/libstemshell_glut.a ../libs/libChipmunk.a ../libs/libpng.a ../libs/libjpeg.a -lz"
WFLAGS = "-Wall -Wextra -Wno-unused-parameter -Wno-unused-function -Werror"

ARCHS = Split("ppc i386")
ARCH_CFLAGS = {
	"ppc": "-arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4",
	"i386": "-arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4",
	"x86_64": "-arch x86_64 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
}

SOURCE_DIR = "../source"

def arch_env(arch):
	return Environment(
		CC = CC,
		CCFLAGS = "%s %s %s %s" % (CFLAGS, ARCH_CFLAGS[arch], WFLAGS, IFLAGS)
	)

def obj_name(file):
	return os.path.splitext(os.path.basename(str(file)))[0]

def mkdir_if_not_exists(target, source, env):
	if not os.path.exists(str(target)):
		Execute(Mkdir(target))

sources_game      = Glob(SOURCE_DIR + "/game/*.c")
sources_main      = Glob(SOURCE_DIR + "/main/*.c")
sources_types     = Glob(SOURCE_DIR + "/types/*.c")

files_adhesion = sources_game + sources_main + sources_types

base_env = Environment(
	CC = CC,
	CCFLAGS = "%s %s %s" % (CFLAGS, WFLAGS, IFLAGS),
	LINKFLAGS = LFLAGS
)

outputs = []
for arch in ARCHS:
	env = base_env.Clone(
		CC = CC,
		CCFLAGS = "%s %s %s -arch %s" % (CFLAGS, WFLAGS, IFLAGS, arch),
		LINKFLAGS = "%s -arch %s" % (LFLAGS, arch)
	)
	objs = []
	for file in files_adhesion:
		objs += env.Object("intermediate/%s/%s.o" % (arch, obj_name(file)), file)
	
	outputs += env.Program("intermediate/%s/Adhesion" % arch, objs)

program = base_env.Command("build/Adhesion.app/Contents/MacOS/Adhesion", outputs, "lipo -create -output $TARGET $SOURCES")

base_env.Command("build/Adhesion.app/Contents/Resources", None, base_env.Action(mkdir_if_not_exists))
base_env.Command("build/Adhesion.app/Contents/Info.plist", "Info.plist", Copy("$TARGET", "$SOURCE"))

for resource_file in Glob("../resources/*"):
	base_env.Command("build/Adhesion.app/Contents/Resources/%s" % os.path.basename(str(resource_file)), resource_file, Copy("$TARGET", "$SOURCE"))