2 # Asterisk -- A telephony toolkit for Linux.
6 # Copyright (C) 2006-2010, Digium, Inc.
8 # Kevin P. Fleming <kpfleming@digium.com>
10 # This program is free software, distributed under the terms of
11 # the GNU General Public License
14 # Each command is preceded by a short comment on what to do.
15 # Prefixing one or the other with @\# or @ or nothing makes the desired
16 # behaviour. ECHO_PREFIX prefixes the comment, CMD_PREFIX prefixes the command.
18 -include $(ASTTOPDIR)/makeopts
22 # If 'make' decides to create intermediate files to satisfy a build requirement
23 # (like producing a .i from a .c), we want to keep them, so tell make to keep
24 # all intermediate files
27 # extra cflags to build dependencies. Recursively expanded.
28 MAKE_DEPS=-MD -MT $@ -MF .$(subst /,_,$@).d -MP
30 ifeq ($(NOISY_BUILD),)
39 ifneq ($(findstring darwin,$(OSARCH)),)
40 ifeq ($(shell /usr/bin/sw_vers -productVersion | cut -c1-4),10.6)
41 # Snow Leopard has an issue with this optimization flag on large files (like chan_sip)
42 OPTIMIZE+=-fno-inline-functions
46 ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS)),)
47 _ASTCFLAGS+=$(OPTIMIZE)
52 # shortcuts for common combinations of flags; these must be recursively expanded so that
53 # per-target settings will be applied
54 CC_CFLAGS=$(PTHREAD_CFLAGS) $(_ASTCFLAGS) $(ASTCFLAGS)
55 CXX_CFLAGS=$(PTHREAD_CFLAGS) $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations $(AST_DECLARATION_AFTER_STATEMENT),$(_ASTCFLAGS) $(ASTCFLAGS))
58 SO_SUPPRESS_SYMBOLS=-Wl,--version-script,$(if $(wildcard $(subst .so,.exports,$@)),$(subst .so,.exports,$@),$(ASTTOPDIR)/default.exports),--warn-common
59 ifneq ($(wildcard $(subst .so,.dynamics,$@)),)
60 SO_SUPPRESS_SYMBOLS+=-Wl,--dynamic-list,$(subst .so,.dynamics,$@)
64 CC_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS) $(ASTLDFLAGS)
65 CXX_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS) $(ASTLDFLAGS)
66 CC_LIBS=$(PTHREAD_LIBS) $(LIBS)
67 CXX_LIBS=$(PTHREAD_LIBS) $(LIBS)
69 # determine whether to double-compile so that the optimizer can report code path problems
70 # this is only done when developer mode and DONT_OPTIMIZE are both enabled
71 # in that case, we run the preprocessor to produce a .i or .ii file from the source
72 # code, then compile once with optimizer enabled (and the output to /dev/null),
73 # and if that doesn't fail then compile again with optimizer disabled
74 ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS))$(AST_DEVMODE),DONT_OPTIMIZEyes)
79 $(ECHO_PREFIX) echo " [AS] $< -> $@"
80 ifeq ($(COMPILE_DOUBLE),yes)
81 $(CMD_PREFIX) $(CC) -o /dev/null -c $< $(OPTIMIZE) $(CC_CFLAGS)
83 $(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS)
86 $(ECHO_PREFIX) echo " [CCi] $< -> $@"
87 ifeq ($(COMPILE_DOUBLE),yes)
88 $(CMD_PREFIX) $(CC) -o /dev/null -c $< $(OPTIMIZE) $(CC_CFLAGS)
90 $(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS)
92 ifneq ($(COMPILE_DOUBLE),yes)
94 $(ECHO_PREFIX) echo " [CC] $< -> $@"
95 $(CMD_PREFIX) $(CC) -o $@ -c $< $(MAKE_DEPS) $(CC_CFLAGS)
99 $(ECHO_PREFIX) echo " [CPP] $< -> $@"
100 $(CMD_PREFIX) $(CC) -o $@ -E $< $(MAKE_DEPS) $(CC_CFLAGS)
103 $(ECHO_PREFIX) echo " [CXXi] $< -> $@"
104 ifeq ($(COMPILE_DOUBLE),yes)
105 $(CMD_PREFIX) $(CXX) -o /dev/null -c $< $(OPTIMIZE) $(CXX_CFLAGS)
107 $(CMD_PREFIX) $(CXX) -o $@ -c $< $(CXX_CFLAGS)
109 ifneq ($(COMPILE_DOUBLE),yes)
111 $(ECHO_PREFIX) echo " [CXX] $< -> $@"
112 $(CMD_PREFIX) $(CXX) -o $@ -c $< $(MAKE_DEPS) $(CXX_CFLAGS)
116 $(ECHO_PREFIX) echo " [CPP] $< -> $@"
117 $(CMD_PREFIX) $(CXX) -o $@ -E $< $(MAKE_DEPS) $(CXX_CFLAGS)
121 $(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_version_script $* $(LINKER_SYMBOL_PREFIX)
123 $(ECHO_PREFIX) echo " [LD] $^ -> $@"
124 $(CMD_PREFIX) $(CC) $(STATIC_BUILD) -o $@ $(CC_LDFLAGS_SO) $^ $(CC_LIBS)
128 $(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_version_script $* $(LINKER_SYMBOL_PREFIX)
130 $(ECHO_PREFIX) echo " [LDXX] $^ -> $@"
131 $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(CXX_LDFLAGS_SO) $^ $(CXX_LIBS)
134 $(ECHO_PREFIX) echo " [EMBED] $< -> $@"
135 $(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_eo_script $* > .$@.ld
136 $(CMD_PREFIX) $(LD) -r -T .$@.ld -o $@ $<
137 $(CMD_PREFIX) rm -f .$@.ld
140 $(ECHO_PREFIX) echo " [EMBED] $< -> $@"
141 $(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_eo_script $* > .$@.ld
142 $(CMD_PREFIX) $(LD) -r -T .$@.ld -o $@ $<
143 $(CMD_PREFIX) rm -f .$@.ld
146 $(ECHO_PREFIX) echo " [LD] $^ -> $@"
147 $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $^ $(CXX_LIBS) $(ASTLDFLAGS)