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Alexandre Lision744f7422013-09-25 11:39:37 -04001#################### 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)
33endif
34
35EXESUFFIX =
36LIBPREFIX = lib
37LIBSUFFIX = .a
38OBJSUFFIX = .o
39
40CC = $(TOOLCHAIN_PREFIX)cc$(TOOLCHAIN_SUFFIX)
41AR = $(TOOLCHAIN_PREFIX)ar
42RANLIB = $(TOOLCHAIN_PREFIX)ranlib
43CP = $(TOOLCHAIN_PREFIX)cp
44
45cppflags-from-defines = $(addprefix -D,$(1))
46cppflags-from-includes = $(addprefix -I,$(1))
47ldflags-from-ldlibdirs = $(addprefix -L,$(1))
48ldlibs-from-libs = $(addprefix -l,$(1))
49
50WARNINGS = -Wall -W -Wstrict-prototypes -Wextra -Wcast-align -Wnested-externs -Wshadow
51CFLAGS += -O2 -g $(WARNINGS) -DOPUS_BUILD
52CINCLUDES = include silk celt
53
54ifdef FIXED_POINT
55CFLAGS += -DFIXED_POINT=1 -DDISABLE_FLOAT_API
56CINCLUDES += silk/fixed
57else
58CINCLUDES += silk/float
59endif
60
61
62LIBS = m
63
64LDLIBDIRS = ./
65
66CFLAGS += $(call cppflags-from-defines,$(CDEFINES))
67CFLAGS += $(call cppflags-from-includes,$(CINCLUDES))
68LDFLAGS += $(call ldflags-from-ldlibdirs,$(LDLIBDIRS))
69LDLIBS += $(call ldlibs-from-libs,$(LIBS))
70
71COMPILE.c.cmdline = $(CC) -c $(CFLAGS) -o $@ $<
72LINK.o = $(CC) $(LDPREFLAGS) $(LDFLAGS)
73LINK.o.cmdline = $(LINK.o) $^ $(LDLIBS) -o $@$(EXESUFFIX)
74
75ARCHIVE.cmdline = $(AR) $(ARFLAGS) $@ $^ && $(RANLIB) $@
76
77%$(OBJSUFFIX):%.c
78 $(COMPILE.c.cmdline)
79
80%$(OBJSUFFIX):%.cpp
81 $(COMPILE.cpp.cmdline)
82
83# Directives
84
85
86# Variable definitions
87LIB_NAME = opus
88TARGET = $(LIBPREFIX)$(LIB_NAME)$(LIBSUFFIX)
89
90SRCS_C = $(SILK_SOURCES) $(CELT_SOURCES) $(OPUS_SOURCES)
91
92OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(SRCS_C))
93
94OPUSDEMO_SRCS_C = src/opus_demo.c
95OPUSDEMO_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSDEMO_SRCS_C))
96
97OPUSCOMPARE_SRCS_C = src/opus_compare.c
98OPUSCOMPARE_OBJS := $(patsubst %.c,%$(OBJSUFFIX),$(OPUSCOMPARE_SRCS_C))
99
100# Rules
101all: lib opus_demo opus_compare
102
103lib: $(TARGET)
104
105$(TARGET): $(OBJS)
106 $(ARCHIVE.cmdline)
107
108opus_demo$(EXESUFFIX): $(OPUSDEMO_OBJS) $(TARGET)
109 $(LINK.o.cmdline)
110
111opus_compare$(EXESUFFIX): $(OPUSCOMPARE_OBJS)
112 $(LINK.o.cmdline)
113
114celt/celt.o: CFLAGS += -DPACKAGE_VERSION='$(PACKAGE_VERSION)'
115celt/celt.o: package_version
116
117package_version: force
118 @if [ -x ./update_version ]; then \
119 ./update_version || true; \
120 elif [ ! -e ./package_version ]; then \
121 echo 'PACKAGE_VERSION="unknown"' > ./package_version; \
122 fi
123
124force:
125
126clean:
127 rm -f opus_demo$(EXESUFFIX) opus_compare$(EXESUFFIX) $(TARGET) \
128 $(OBJS) $(OPUSDEMO_OBJS) $(OPUSCOMPARE_OBJS)
129
130.PHONY: all lib clean