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# Makefile for Theorafile
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# Written by Ethan "flibitijibibo" Lee
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# Detect cross targets
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TRIPLET=$(shell $(CC) -dumpmachine)
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WINDOWS_TARGET=0
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APPLE_TARGET=0
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ifeq ($(OS), Windows_NT) # cygwin/msys2
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WINDOWS_TARGET=1
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endif
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ifneq (,$(findstring w64-mingw32,$(TRIPLET)))
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WINDOWS_TARGET=1
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endif
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ifneq (,$(findstring w64-windows,$(TRIPLET)))
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WINDOWS_TARGET=1
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endif
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ifneq (,$(findstring apple-darwin,$(TRIPLET)))
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APPLE_TARGET=1
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endif
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ifneq (,$(findstring x86_64,$(TRIPLET)))
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DEFINES += -DOC_X86_ASM -DOC_X86_64_ASM
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TFSRC_ARCH_OPT = $(TFSRC_ARCH_X86)
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endif
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ifneq (,$(findstring i686,$(TRIPLET)))
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DEFINES += -DOC_X86_ASM
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TFSRC_ARCH_OPT = $(TFSRC_ARCH_X86)
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endif
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# this requires the compiler to support the ARM Neon, Media, and EDSP extensions
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ifneq (,$(findstring armv7,$(TRIPLET)))
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DEFINES += -DOC_ARM_ASM -DOC_ARM_ASM_EDSP -DOC_ARM_ASM_MEDIA -DOC_ARM_ASM_NEON
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TFSRC_ARCH_OPT = $(TFSRC_ARCH_AARCH32)
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endif
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# Compiler
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ifeq ($(WINDOWS_TARGET),1)
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TARGET = dll
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LDFLAGS += -static-libgcc
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else ifeq ($(APPLE_TARGET),1)
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CC += -mmacosx-version-min=10.9
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TARGET = dylib
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CFLAGS += -fpic -fPIC
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LDFLAGS += -install_name @rpath/libtheorafile.dylib
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else
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TARGET = so
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CFLAGS += -fpic -fPIC
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endif
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LIB = libtheorafile.$(TARGET)
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CFLAGS += -O3
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SRCDIR = $(dir $(MAKEFILE_LIST))
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vpath %.c $(SRCDIR)
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# Includes
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INCLUDES = -I$(SRCDIR) -I$(SRCDIR)/lib -I$(SRCDIR)/lib/ogg -I$(SRCDIR)/lib/vorbis -I$(SRCDIR)/lib/theora
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# Source
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TFSRC = $(TFSRC_ARCH_GENERIC) $(TFSRC_ARCH_OPT)
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TFSRC_ARCH_GENERIC = \
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theorafile.c \
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lib/ogg/bitwise.c \
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lib/ogg/framing.c \
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lib/vorbis/analysis.c \
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lib/vorbis/bitrate.c \
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lib/vorbis/block.c \
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lib/vorbis/codebook.c \
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lib/vorbis/envelope.c \
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lib/vorbis/floor0.c \
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lib/vorbis/floor1.c \
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lib/vorbis/vinfo.c \
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lib/vorbis/lookup.c \
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lib/vorbis/lpc.c \
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lib/vorbis/lsp.c \
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lib/vorbis/mapping0.c \
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lib/vorbis/mdct.c \
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lib/vorbis/psy.c \
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lib/vorbis/registry.c \
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lib/vorbis/res0.c \
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lib/vorbis/sharedbook.c \
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lib/vorbis/smallft.c \
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lib/vorbis/synthesis.c \
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lib/vorbis/window.c \
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lib/theora/apiwrapper.c \
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lib/theora/bitpack.c \
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lib/theora/decapiwrapper.c \
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lib/theora/decinfo.c \
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lib/theora/decode.c \
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lib/theora/dequant.c \
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lib/theora/fragment.c \
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lib/theora/huffdec.c \
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lib/theora/idct.c \
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lib/theora/tinfo.c \
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lib/theora/internal.c \
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lib/theora/quant.c \
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lib/theora/state.c
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TFSRC_ARCH_X86 = \
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lib/theora/x86/mmxfrag.c \
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lib/theora/x86/mmxidct.c \
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lib/theora/x86/mmxstate.c \
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lib/theora/x86/sse2idct.c \
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lib/theora/x86/x86cpu.c \
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lib/theora/x86/x86state.c
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AARCH32_ASSEMBLY_NAMES = bits frag idct loop
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AARCH32_ASSEMBLY_GNU_SOURCES = $(foreach name,$(AARCH32_ASSEMBLY_NAMES) opts,lib/theora/arm/arm$(name)-gnu.S)
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AARCH32_ASSEMBLY_OBJS = $(foreach name,$(AARCH32_ASSEMBLY_NAMES),lib/theora/arm/arm$(name).o)
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TFSRC_ARCH_AARCH32 = \
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lib/theora/arm/armstate.c \
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lib/theora/arm/armcpu.c \
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$(AARCH32_ASSEMBLY_OBJS)
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# Targets
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.PHONY: lib all clean test
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lib: $(LIB)
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all: $(LIB) theorafile-test
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clean:
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rm -f $(LIB) theorafile-test $(AARCH32_ASSEMBLY_OBJS) $(AARCH32_ASSEMBLY_GNU_SOURCES)
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test: theorafile-test
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$(LIB): $(TFSRC)
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$(CC) $(CFLAGS) -shared -o $@ $^ $(INCLUDES) $(DEFINES) -lm $(LDFLAGS)
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theorafile-test: $(TFSRC)
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$(CC) $(CFLAGS) -g -o $@ sdl2test/sdl2test.c $(TFSRC) $(INCLUDES) $(DEFINES) `sdl2-config --cflags --libs` -lm
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lib/theora/arm/armfrag.o: lib/theora/arm/armopts-gnu.S
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.INTERMEDIATE: lib/theora/arm/armopts-gnu.S
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.SUFFIXES:
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%-gnu.S: %.s
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lib/theora/arm/arm2gnu.pl < $< > $@
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%.o: %-gnu.S
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$(CC) -c -o $@ -Ilib/theora/arm $<
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