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      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
     10 CFLAGS := -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 #CFLAGS := -DHAVE_LRINTF $(CFLAGS)
     16 
     17 ###################### END OF OPTIONS ######################
     18 
     19 -include package_version
     20 
     21 include silk_sources.mk
     22 include celt_sources.mk
     23 include opus_sources.mk
     24 
     25 ifdef FIXED_POINT
     26 SILK_SOURCES += $(SILK_SOURCES_FIXED)
     27 else
     28 SILK_SOURCES += $(SILK_SOURCES_FLOAT)
     29 OPUS_SOURCES += $(OPUS_SOURCES_FLOAT)
     30 endif
     31 
     32 EXESUFFIX =
     33 LIBPREFIX = lib
     34 LIBSUFFIX = .a
     35 OBJSUFFIX = .o
     36 
     37 CC     = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX)
     38 AR     = $(TOOLCHAIN_PREFIX)ar
     39 RANLIB = $(TOOLCHAIN_PREFIX)ranlib
     40 CP     = $(TOOLCHAIN_PREFIX)cp
     41 
     42 cppflags-from-defines   = $(addprefix -D,$(1))
     43 cppflags-from-includes  = $(addprefix -I,$(1))
     44 ldflags-from-ldlibdirs  = $(addprefix -L,$(1))
     45 ldlibs-from-libs        = $(addprefix -l,$(1))
     46 
     47 WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow
     48 
     49 CFLAGS  += -mips32r2 -mno-mips16 -std=gnu99 -O2 -g $(WARNINGS) -DENABLE_ASSERTIONS -DMIPSr1_ASM -DOPUS_BUILD -mdspr2 -march=74kc -mtune=74kc -mmt -mgp32
     50 
     51 CINCLUDES = include silk celt
     52 
     53 ifdef FIXED_POINT
     54 CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API
     55 CINCLUDES += silk/fixed
     56 else
     57 CINCLUDES += silk/float
     58 endif
     59 
     60 
     61 LIBS = m
     62 
     63 LDLIBDIRS = ./
     64 
     65 CFLAGS  += $(call cppflags-from-defines,$(CDEFINES))
     66 CFLAGS  += $(call cppflags-from-includes,$(CINCLUDES))
     67 LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS))
     68 LDLIBS  += $(call ldlibs-from-libs,$(LIBS))
     69 
     70 COMPILE.c.cmdline   = $(CC) -c $(CFLAGS) -o $@ $<
     71 LINK.o              = $(CC) $(LDPREFLAGS) $(LDFLAGS)
     72 LINK.o.cmdline      = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX)
     73 
     74 ARCHIVE.cmdline     = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@
     75 
     76 %$(OBJSUFFIX):%.c
     77 	$(COMPILE.c.cmdline)
     78 
     79 %$(OBJSUFFIX):%.cpp
     80 	$(COMPILE.cpp.cmdline)
     81 
     82 # Directives
     83 
     84 
     85 # Variable definitions
     86 LIB_NAME = opus
     87 TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX)
     88 
     89 SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES)
     90 
     91 OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C))
     92 
     93 OPUSDEMO_SRCS_C = src/opus_demo.c
     94 OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C))
     95 
     96 TESTOPUSAPI_SRCS_C = tests/test_opus_api.c
     97 TESTOPUSAPI_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSAPI_SRCS_C))
     98 
     99 TESTOPUSDECODE_SRCS_C = tests/test_opus_decode.c
    100 TESTOPUSDECODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSDECODE_SRCS_C))
    101 
    102 TESTOPUSENCODE_SRCS_C = tests/test_opus_encode.c
    103 TESTOPUSENCODE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSENCODE_SRCS_C))
    104 
    105 TESTOPUSPADDING_SRCS_C = tests/test_opus_padding.c
    106 TESTOPUSPADDING_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(TESTOPUSPADDING_SRCS_C))
    107 
    108 OPUSCOMPARE_SRCS_C = src/opus_compare.c
    109 OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C))
    110 
    111 TESTS := test_opus_api test_opus_decode test_opus_encode test_opus_padding
    112 
    113 # Rules
    114 all: lib opus_demo opus_compare $(TESTS)
    115 
    116 lib: $(TARGET)
    117 
    118 check: all
    119 	for test in $(TESTS); do ./$$test; done
    120 
    121 $(TARGET): $(OBJS)
    122 	$(ARCHIVE.cmdline)
    123 
    124 opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET)
    125 	$(LINK.o.cmdline)
    126 
    127 test_opus_api$(EXESUFFIX): $(TESTOPUSAPI_OBJS) $(TARGET)
    128 	$(LINK.o.cmdline)
    129 
    130 test_opus_decode$(EXESUFFIX): $(TESTOPUSDECODE_OBJS) $(TARGET)
    131 	$(LINK.o.cmdline)
    132 
    133 test_opus_encode$(EXESUFFIX): $(TESTOPUSENCODE_OBJS) $(TARGET)
    134 	$(LINK.o.cmdline)
    135 
    136 test_opus_padding$(EXESUFFIX): $(TESTOPUSPADDING_OBJS) $(TARGET)
    137 	$(LINK.o.cmdline)
    138 
    139 opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS)
    140 	$(LINK.o.cmdline)
    141 
    142 celt/celt.o: CFLAGS += -DPACKAGE_VERSION='$(PACKAGE_VERSION)'
    143 celt/celt.o: package_version
    144 
    145 package_version: force
    146 	@if [ -x ./update_version ]; then \
    147 		./update_version || true; \
    148 	elif [ ! -e ./package_version ]; then \
    149 		echo 'PACKAGE_VERSION="unknown"' > ./package_version; \
    150 	fi
    151 
    152 force:
    153 
    154 clean:
    155 	rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) \
    156                 test_opus_api$(EXESUFFIX) test_opus_decode$(EXESUFFIX) \
    157                 test_opus_encode$(EXESUFFIX) test_opus_padding$(EXESUFFIX) \
    158 		$(OBJS) $(OPUSDEMO_OBJS) $(OPUSCOMPARE_OBJS) $(TESTOPUSAPI_OBJS) \
    159                 $(TESTOPUSDECODE_OBJS) $(TESTOPUSENCODE_OBJS) $(TESTOPUSPADDING_OBJS)
    160 
    161 .PHONY: all lib clean force check
    162