1#################### COMPILE OPTIONS ####################### 2 3# Uncomment this for fixed-point build 4#FIXED_POINT=1 5 6# It is strongly recommended to uncomment one of these 7# VAR_ARRAYS: Use C99 variable-length arrays for stack allocation 8# USE_ALLOCA: Use alloca() for stack allocation 9# If none is defined, then the fallback is a non-threadsafe global array 10CFLAGS := -DUSE_ALLOCA $(CFLAGS) 11#CFLAGS := -DVAR_ARRAYS $(CFLAGS) 12 13# These options affect performance 14# HAVE_LRINTF: Use C99 intrinsics to speed up float-to-int conversion 15# inline: Don't use the 'inline' keyword (for ANSI C compilers) 16# restrict: Don't use the 'restrict' keyword (for pre-C99 compilers) 17#CFLAGS := -DHAVE_LRINTF $(CFLAGS) 18#CFLAGS := -Dinline= $(CFLAGS) 19CFLAGS := -Drestrict= $(CFLAGS) 20 21###################### END OF OPTIONS ###################### 22 23-include package_version 24 25include silk_sources.mk 26include celt_sources.mk 27include opus_sources.mk 28 29ifdef FIXED_POINT 30SILK_SOURCES += $(SILK_SOURCES_FIXED) 31else 32SILK_SOURCES += $(SILK_SOURCES_FLOAT) 33OPUS_SOURCES += $(OPUS_SOURCES_FLOAT) 34endif 35 36EXESUFFIX = 37LIBPREFIX = lib 38LIBSUFFIX = .a 39OBJSUFFIX = .o 40 41CC = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX) 42AR = $(TOOLCHAIN_PREFIX)ar 43RANLIB = $(TOOLCHAIN_PREFIX)ranlib 44CP = $(TOOLCHAIN_PREFIX)cp 45 46cppflags-from-defines = $(addprefix -D,$(1)) 47cppflags-from-includes = $(addprefix -I,$(1)) 48ldflags-from-ldlibdirs = $(addprefix -L,$(1)) 49ldlibs-from-libs = $(addprefix -l,$(1)) 50 51WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow 52CFLAGS += -O2 -g $(WARNINGS) -DOPUS_BUILD 53CINCLUDES = include silk celt 54 55ifdef FIXED_POINT 56CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API 57CINCLUDES += silk/fixed 58else 59CINCLUDES += silk/float 60endif 61 62 63LIBS = m 64 65LDLIBDIRS = ./ 66 67CFLAGS += $(call cppflags-from-defines,$(CDEFINES)) 68CFLAGS += $(call cppflags-from-includes,$(CINCLUDES)) 69LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS)) 70LDLIBS += $(call ldlibs-from-libs,$(LIBS)) 71 72COMPILE.c.cmdline = $(CC) -c $(CFLAGS) -o $@ $< 73LINK.o = $(CC) $(LDPREFLAGS) $(LDFLAGS) 74LINK.o.cmdline = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX) 75 76ARCHIVE.cmdline = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@ 77 78%$(OBJSUFFIX):%.c 79 $(COMPILE.c.cmdline) 80 81%$(OBJSUFFIX):%.cpp 82 $(COMPILE.cpp.cmdline) 83 84# Directives 85 86 87# Variable definitions 88LIB_NAME = opus 89TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX) 90 91SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES) 92 93OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C)) 94 95OPUSDEMO_SRCS_C = src/opus_demo.c 96OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C)) 97 98OPUSCOMPARE_SRCS_C = src/opus_compare.c 99OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C)) 100 101# Rules 102all: lib opus_demo opus_compare 103 104lib: $(TARGET) 105 106$(TARGET): $(OBJS) 107 $(ARCHIVE.cmdline) 108 109opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET) 110 $(LINK.o.cmdline) 111 112opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS) 113 $(LINK.o.cmdline) 114 115celt/celt.o: CFLAGS += -DPACKAGE_VERSION='$(PACKAGE_VERSION)' 116celt/celt.o: package_version 117 118package_version: force 119 @if [ -x ./update_version ]; then \ 120 ./update_version || true; \ 121 elif [ ! -e ./package_version ]; then \ 122 echo 'PACKAGE_VERSION="unknown"' > ./package_version; \ 123 fi 124 125force: 126 127clean: 128 rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) \ 129 $(OBJS) $(OPUSDEMO_OBJS) $(OPUSCOMPARE_OBJS) 130 131.PHONY: all lib clean 132