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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 #      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)
     19 CFLAGS := -Drestrict= $(CFLAGS)
     20 
     21 ###################### END OF OPTIONS ######################
     22 
     23 include version.mk
     24 CFLAGS += -DOPUS_VERSION='$(OPUS_VERSION)'
     25 include silk_sources.mk
     26 include celt_sources.mk
     27 include opus_sources.mk
     28 
     29 ifdef FIXED_POINT
     30 SILK_SOURCES += $(SILK_SOURCES_FIXED)
     31 else
     32 SILK_SOURCES += $(SILK_SOURCES_FLOAT)
     33 endif
     34 
     35 EXESUFFIX =
     36 LIBPREFIX = lib
     37 LIBSUFFIX = .a
     38 OBJSUFFIX = .o
     39 
     40 CC     = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX)
     41 AR     = $(TOOLCHAIN_PREFIX)ar
     42 RANLIB = $(TOOLCHAIN_PREFIX)ranlib
     43 CP     = $(TOOLCHAIN_PREFIX)cp
     44 
     45 cppflags-from-defines   = $(addprefix -D,$(1))
     46 cppflags-from-includes  = $(addprefix -I,$(1))
     47 ldflags-from-ldlibdirs  = $(addprefix -L,$(1))
     48 ldlibs-from-libs                = $(addprefix -l,$(1))
     49 
     50 WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow
     51 CFLAGS  += -O2 -g $(WARNINGS) -DOPUS_BUILD
     52 ifdef FIXED_POINT
     53 CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API
     54 endif
     55 
     56 CINCLUDES += include/ \
     57 	silk/ \
     58 	silk/float/ \
     59 	silk/fixed/ \
     60 	celt/ \
     61 	src/
     62 
     63 # VPATH e.g. VPATH = src:../headers
     64 VPATH = ./ \
     65 	silk/interface \
     66 	silk/src_FIX \
     67 	silk/src_FLP \
     68 	silk/src_SigProc_FIX \
     69 	silk/src_SigProc_FLP \
     70 	test
     71 
     72 LIBS = m
     73 
     74 LDLIBDIRS = ./
     75 
     76 CFLAGS  += $(call cppflags-from-defines,$(CDEFINES))
     77 CFLAGS  += $(call cppflags-from-includes,$(CINCLUDES))
     78 LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS))
     79 LDLIBS  += $(call ldlibs-from-libs,$(LIBS))
     80 
     81 COMPILE.c.cmdline   = $(CC) -c $(CFLAGS) -o $@ $<
     82 LINK.o              = $(CC) $(LDPREFLAGS) $(LDFLAGS)
     83 LINK.o.cmdline      = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX)
     84 
     85 ARCHIVE.cmdline     = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@
     86 
     87 %$(OBJSUFFIX):%.c
     88 	$(COMPILE.c.cmdline)
     89 
     90 %$(OBJSUFFIX):%.cpp
     91 	$(COMPILE.cpp.cmdline)
     92 
     93 # Directives
     94 
     95 
     96 # Variable definitions
     97 LIB_NAME = opus
     98 TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX)
     99 
    100 SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES)
    101 
    102 OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C))
    103 
    104 OPUSDEMO_SRCS_C = src/opus_demo.c
    105 OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C))
    106 
    107 OPUSCOMPARE_SRCS_C = src/opus_compare.c
    108 OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C))
    109 
    110 # Rules
    111 default: all
    112 
    113 all: $(TARGET) lib opus_demo opus_compare
    114 
    115 lib: $(TARGET)
    116 
    117 $(TARGET): $(OBJS)
    118 	$(ARCHIVE.cmdline)
    119 
    120 opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET)
    121 	$(LINK.o.cmdline)
    122 
    123 opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS)
    124 	$(LINK.o.cmdline)
    125 
    126 clean:
    127 	rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) $(OBJS) $(OPUSDEMO_OBJS)
    128