nixpkgs/pkgs/games/quakespasm/quakespasm-darwin-makefile-improvements.patch

diff --git a/Quake/Makefile.darwin b/Quake/Makefile.darwin
index 6a08e6d..4e320cd 100644
--- a/Makefile.darwin
+++ b/Makefile.darwin
@@ -50,6 +50,7 @@ LINKER = $(CC)
 LIPO ?= lipo
 
 STRIP ?= strip -S
+PKG_CONFIG ?= pkg-config
 
 CPUFLAGS=
 LDFLAGS =
@@ -86,9 +87,6 @@ USE_RPATH=1
 endif
 CFLAGS += $(call check_gcc,-std=gnu11,)
 CFLAGS += $(CPUFLAGS)
-ifeq ($(USE_RPATH),1)
-LDFLAGS+=-Wl,-rpath,@executable_path/../Frameworks
-endif
 ifneq ($(DEBUG),0)
 DFLAGS += -DDEBUG
 CFLAGS += -g
@@ -117,19 +115,14 @@ CFLAGS += -DGL_SILENCE_DEPRECATION=1
 # not relying on sdl-config command and assuming
 # /Library/Frameworks/SDL.framework is available
 SDL_CFLAGS =-D_GNU_SOURCE=1 -D_THREAD_SAFE
-SDL_CFLAGS+=-DSDL_FRAMEWORK -DNO_SDL_CONFIG
 ifeq ($(USE_SDL2),1)
-SDL_FRAMEWORK_NAME = SDL2
+SDL_CONFIG ?= sdl2-config
 else
-SDL_FRAMEWORK_NAME = SDL
-endif
-# default to our local SDL[2].framework for build
-SDL_FRAMEWORK_PATH ?=../MacOSX
-ifneq ($(SDL_FRAMEWORK_PATH),)
-SDL_LIBS  +=-F$(SDL_FRAMEWORK_PATH)
-SDL_CFLAGS+=-F$(SDL_FRAMEWORK_PATH)
+SDL_CONFIG ?= sdl-config
 endif
-SDL_LIBS  +=-Wl,-framework,$(SDL_FRAMEWORK_NAME) -Wl,-framework,Cocoa
+SDL_CFLAGS := $(shell $(SDL_CONFIG) --cflags)
+SDL_LIBS   := $(shell $(SDL_CONFIG) --libs)
+SDL_LIBS   += -Wl,-framework,Cocoa
 
 NET_LIBS   :=
 
@@ -165,45 +158,31 @@ ifeq ($(USE_CODEC_WAVE),1)
 CFLAGS+= -DUSE_CODEC_WAVE
 endif
 ifeq ($(USE_CODEC_FLAC),1)
-CFLAGS+= -DUSE_CODEC_FLAC
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
-CODECLIBS+= -lFLAC
+CFLAGS+= -DUSE_CODEC_FLAC $(shell $(PKG_CONFIG) --cflags flac)
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs flac)
 endif
 ifeq ($(USE_CODEC_OPUS),1)
-CFLAGS+= -DUSE_CODEC_OPUS
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
-CODECLIBS+= -lopusfile -lopus -logg
+CFLAGS+= -DUSE_CODEC_OPUS $(shell $(PKG_CONFIG) --cflags ogg opus opusfile)
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs ogg opus opusfile)
 endif
 ifeq ($(USE_CODEC_VORBIS),1)
-CFLAGS+= -DUSE_CODEC_VORBIS $(cpp_vorbisdec)
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
-CODECLIBS+= $(lib_vorbisdec)
+CFLAGS+= -DUSE_CODEC_VORBIS $(shell $(PKG_CONFIG) --cflags ogg vorbis vorbisfile)
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs ogg vorbis vorbisfile)
 endif
 ifeq ($(USE_CODEC_MP3),1)
-CFLAGS+= -DUSE_CODEC_MP3
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
-CODECLIBS+= $(lib_mp3dec)
+CFLAGS+= -DUSE_CODEC_MP3 $(shell $(PKG_CONFIG) --cflags $(MP3LIB))
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs $(MP3LIB))
 endif
 ifeq ($(USE_CODEC_MIKMOD),1)
 CFLAGS+= -DUSE_CODEC_MIKMOD
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
 CODECLIBS+= -lmikmod
 endif
 ifeq ($(USE_CODEC_XMP),1)
-CFLAGS+= -DUSE_CODEC_XMP
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
-CODECLIBS+= -lxmp
+CFLAGS+= -DUSE_CODEC_XMP $(shell $(PKG_CONFIG) --cflags libxmp)
+CODECLIBS+= $(shell $(PKG_CONFIG) --libs libxmp)
 endif
 ifeq ($(USE_CODEC_MODPLUG),1)
 CFLAGS+= -DUSE_CODEC_MODPLUG
-CODEC_INC = -I../MacOSX/codecs/include
-CODEC_LINK= -L../MacOSX/codecs/lib
 CODECLIBS+= -lmodplug
 endif
 ifeq ($(USE_CODEC_UMX),1)
@@ -333,4 +312,7 @@ debug:
 clean:
 	$(RM) *.o *.d $(DEFAULT_TARGET)
 
+install: quakespasm
+	install -D -m 755 quakespasm /usr/local/games/quake
+
 sinclude $(OBJS:.o=.d)