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278 lines
8.3 KiB
Makefile
278 lines
8.3 KiB
Makefile
# Makefile for audio library with intelligent dependency detection
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CC = gcc
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CFLAGS = -Wall -Wextra -O3 -fPIC -std=c99
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LDFLAGS = -shared -Wl,--export-dynamic
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UNAME_S := $(shell uname -s 2>/dev/null || echo Windows)
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# Function to check if a library exists
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define check_lib
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$(shell pkg-config --exists $(1) 2>/dev/null && echo "yes" || echo "no")
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endef
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# Function to check if a static library file exists
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define check_static_lib
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$(shell find /usr/lib /usr/local/lib /lib -name "lib$(1).a" 2>/dev/null | head -1)
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endef
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# MSYS2/MinGW-w64 with complete static linking
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ifneq (,$(findstring MINGW,$(UNAME_S)))
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CC = x86_64-w64-mingw32-gcc
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LIBNAME = libaudio.dll
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CFLAGS = -Wall -Wextra -O3 -fPIC -std=c99 -I/mingw64/include -m64
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LDFLAGS = -shared -Wl,--export-all-symbols -static-libgcc -static-libstdc++ -L/mingw64/lib -m64
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# Core libraries with full dependency chain (order is critical!)
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CORE_LIBS =
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ifneq (,$(wildcard /mingw64/lib/libportaudio.a))
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CORE_LIBS += /mingw64/lib/libportaudio.a
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else
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CORE_LIBS += -lportaudio
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endif
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# libsndfile and ALL its dependencies in dependency order
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ifneq (,$(wildcard /mingw64/lib/libsndfile.a))
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CORE_LIBS += /mingw64/lib/libsndfile.a
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# Codec libraries (dependencies of libsndfile)
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ifneq (,$(wildcard /mingw64/lib/libmpg123.a))
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CORE_LIBS += /mingw64/lib/libmpg123.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libmp3lame.a))
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CORE_LIBS += /mingw64/lib/libmp3lame.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libopus.a))
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CORE_LIBS += /mingw64/lib/libopus.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libFLAC.a))
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CORE_LIBS += /mingw64/lib/libFLAC.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libvorbisenc.a))
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CORE_LIBS += /mingw64/lib/libvorbisenc.a /mingw64/lib/libvorbisfile.a /mingw64/lib/libvorbis.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libogg.a))
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CORE_LIBS += /mingw64/lib/libogg.a
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endif
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ifneq (,$(wildcard /mingw64/lib/libspeex.a))
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CORE_LIBS += /mingw64/lib/libspeex.a
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endif
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else
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CORE_LIBS += -lsndfile
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endif
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ifneq (,$(wildcard /mingw64/lib/libsamplerate.a))
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CORE_LIBS += /mingw64/lib/libsamplerate.a
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else
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CORE_LIBS += -lsamplerate
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endif
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# Windows system libraries (these provide the missing symbols)
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SYSTEM_LIBS = -lwinmm -lole32 -luuid -lksuser -lsetupapi -lws2_32 -ladvapi32 -luser32 -lgdi32 -lkernel32
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# Additional Windows libraries for codec dependencies
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SYSTEM_LIBS += -lshlwapi -lshell32 -lcomdlg32 -lcomctl32 -lrpcrt4
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# Math and C runtime
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SYSTEM_LIBS += -lm -lmsvcrt
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LIBS = $(CORE_LIBS) $(SYSTEM_LIBS)
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OBJ_EXT = .o
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else ifeq ($(UNAME_S),Darwin)
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# macOS
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LIBNAME = libaudio.dylib
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CFLAGS += -I/usr/local/include -I/opt/homebrew/include
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LDFLAGS = -shared -undefined dynamic_lookup -L/usr/local/lib -L/opt/homebrew/lib
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# Core libraries
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LIBS = -lportaudio -lsndfile -lsamplerate
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# macOS frameworks
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LIBS += -framework CoreAudio -framework AudioToolbox -framework AudioUnit
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LIBS += -framework CoreFoundation -framework CoreServices
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OBJ_EXT = .o
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else ifeq ($(UNAME_S),Linux)
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# Linux with intelligent library detection
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LIBNAME = libaudio.so
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# Check for pkg-config availability
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PKG_CONFIG := $(shell command -v pkg-config 2> /dev/null)
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# Core audio libraries (required)
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CORE_LIBS = -lportaudio -lsndfile
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# Check for libsamplerate
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ifeq ($(call check_lib,samplerate),yes)
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CORE_LIBS += -lsamplerate
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CFLAGS += -DHAVE_SAMPLERATE
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else
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$(warning libsamplerate not found - building without sample rate conversion)
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endif
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# Audio backend libraries (optional)
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BACKEND_LIBS =
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# Check for ALSA
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ifeq ($(call check_lib,alsa),yes)
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BACKEND_LIBS += -lasound
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CFLAGS += -DHAVE_ALSA
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endif
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# Check for PulseAudio
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ifeq ($(call check_lib,libpulse),yes)
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BACKEND_LIBS += -lpulse
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CFLAGS += -DHAVE_PULSE
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endif
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ifeq ($(call check_lib,libpulse-simple),yes)
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BACKEND_LIBS += -lpulse-simple
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CFLAGS += -DHAVE_PULSE_SIMPLE
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endif
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# Check for JACK (optional)
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ifeq ($(call check_lib,jack),yes)
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BACKEND_LIBS += -ljack
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CFLAGS += -DHAVE_JACK
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endif
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# Codec libraries (optional)
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CODEC_LIBS =
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ifeq ($(call check_lib,flac),yes)
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CODEC_LIBS += -lFLAC
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CFLAGS += -DHAVE_FLAC
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endif
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ifeq ($(call check_lib,vorbisenc),yes)
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CODEC_LIBS += -lvorbisenc -lvorbisfile -lvorbis
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CFLAGS += -DHAVE_VORBIS
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endif
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ifeq ($(call check_lib,ogg),yes)
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CODEC_LIBS += -logg
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CFLAGS += -DHAVE_OGG
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endif
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# System libraries
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SYSTEM_LIBS = -lpthread -lm -ldl
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# Combine all libraries
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LIBS = $(CORE_LIBS) $(BACKEND_LIBS) $(CODEC_LIBS) $(SYSTEM_LIBS)
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OBJ_EXT = .o
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else
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# Generic Unix fallback - minimal dependencies
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LIBNAME = libaudio.so
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LIBS = -lportaudio -lsndfile -lpthread -lm
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OBJ_EXT = .o
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endif
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SOURCES = $(wildcard *.c)
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# Object files
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ifneq (,$(findstring Windows,$(UNAME_S)))
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OBJECTS = $(SOURCES:.c=.obj)
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else
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OBJECTS = $(SOURCES:.c=.o)
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endif
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.PHONY: all clean install debug check-deps list-libs minimal
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all: check-deps $(LIBNAME)
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# Build targets
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ifneq (,$(findstring Windows,$(UNAME_S)))
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$(LIBNAME): $(OBJECTS)
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link $(LDFLAGS) /OUT:$@ $^ $(LIBS)
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%.obj: %.c
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$(CC) $(CFLAGS) /c $< /Fo:$@
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clean:
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-del /Q *.obj $(LIBNAME) 2>nul || rm -f $(OBJECTS) $(LIBNAME)
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else
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# Unix/Linux/macOS build rules
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$(LIBNAME): $(OBJECTS)
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$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
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%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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clean:
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rm -f $(OBJECTS) $(LIBNAME)
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install: $(LIBNAME)
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sudo cp $(LIBNAME) /usr/local/lib/
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sudo ldconfig 2>/dev/null || true
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endif
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# Check dependencies and show what will be used
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check-deps:
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@echo "=== Dependency Check ==="
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@echo "Target system: $(UNAME_S)"
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@echo "Library name: $(LIBNAME)"
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@echo "Compiler: $(CC)"
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ifneq (,$(findstring MINGW,$(UNAME_S)))
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@echo "=== MinGW Libraries ==="
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@echo "Available static libraries:"
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@ls /mingw64/lib/lib{portaudio,sndfile,samplerate,FLAC,vorbis*,ogg}.a 2>/dev/null || echo "None found"
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@echo "Libraries to link: $(LIBS)"
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else ifeq ($(UNAME_S),Linux)
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@echo "=== Linux Package Check ==="
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ifdef PKG_CONFIG
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@echo "pkg-config available: yes"
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@echo -n "PortAudio: "; pkg-config --exists portaudio-2.0 && echo "✓" || echo "✗"
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@echo -n "libsndfile: "; pkg-config --exists sndfile && echo "✓" || echo "✗"
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@echo -n "libsamplerate: "; pkg-config --exists samplerate && echo "✓" || echo "✗"
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@echo -n "ALSA: "; pkg-config --exists alsa && echo "✓" || echo "✗"
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@echo -n "PulseAudio: "; pkg-config --exists libpulse && echo "✓" || echo "✗"
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@echo -n "JACK: "; pkg-config --exists jack && echo "✓" || echo "✗"
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else
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@echo "pkg-config not available"
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endif
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@echo "Libraries to link: $(LIBS)"
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else
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@echo "Libraries to link: $(LIBS)"
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endif
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# Show detected libraries
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list-libs:
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@echo "Core libraries: $(CORE_LIBS)"
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@echo "Backend libraries: $(BACKEND_LIBS)"
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@echo "Codec libraries: $(CODEC_LIBS)"
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@echo "System libraries: $(SYSTEM_LIBS)"
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@echo "All libraries: $(LIBS)"
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# Build with only essential libraries (fallback)
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minimal: override LIBS = -lportaudio -lsndfile -lpthread -lm
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minimal: $(LIBNAME)
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@echo "Built minimal version with basic dependencies only"
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# Development target
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debug: CFLAGS += -g -DDEBUG
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debug: $(LIBNAME)
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# Verification target
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verify: $(LIBNAME)
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@echo "=== Library Information ==="
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@file $(LIBNAME)
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ifneq (,$(findstring MINGW,$(UNAME_S)))
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@echo "=== Dependencies ==="
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@objdump -p $(LIBNAME) | grep "DLL Name:" | head -10 || echo "No dependencies found"
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else ifeq ($(UNAME_S),Linux)
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@echo "=== Dependencies ==="
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@ldd $(LIBNAME) 2>/dev/null | head -10 || echo "Static build or no dependencies"
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endif
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help:
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@echo "Available targets:"
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@echo " all - Build the audio library (default)"
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@echo " minimal - Build with minimal dependencies"
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@echo " clean - Remove build artifacts"
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@echo " install - Install library (Unix/Linux/macOS only)"
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@echo " debug - Build with debug symbols"
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@echo " check-deps- Check for required dependencies"
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@echo " list-libs - Show detected library configuration"
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@echo " verify - Verify built library and show dependencies"
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@echo " help - Show this help message"
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