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4f6728bfb8
This option enables the proper compiler flags for tracking code coverage, which is useful along side automated testing. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@279953 65c4cc65-6c06-0410-ace0-fbb531ad65f3
159 lines
5.0 KiB
Makefile
159 lines
5.0 KiB
Makefile
#
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# Asterisk -- A telephony toolkit for Linux.
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#
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# Makefile rules
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#
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# Copyright (C) 2006-2010, Digium, Inc.
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#
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# Kevin P. Fleming <kpfleming@digium.com>
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#
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# This program is free software, distributed under the terms of
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# the GNU General Public License
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#
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# Each command is preceded by a short comment on what to do.
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# Prefixing one or the other with @\# or @ or nothing makes the desired
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# behaviour. ECHO_PREFIX prefixes the comment, CMD_PREFIX prefixes the command.
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-include $(ASTTOPDIR)/makeopts
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.PHONY: dist-clean
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# If 'make' decides to create intermediate files to satisfy a build requirement
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# (like producing a .i from a .c), we want to keep them, so tell make to keep
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# all intermediate files
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.SECONDARY:
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# extra cflags to build dependencies. Recursively expanded.
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MAKE_DEPS=-MD -MT $@ -MF .$(subst /,_,$@).d -MP
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ifeq ($(NOISY_BUILD),)
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ECHO_PREFIX=@
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CMD_PREFIX=@
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else
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ECHO_PREFIX=@\#
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CMD_PREFIX=
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endif
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OPTIMIZE?=-O6
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ifneq ($(findstring darwin,$(OSARCH)),)
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ifeq ($(shell /usr/bin/sw_vers -productVersion | cut -c1-4),10.6)
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# Snow Leopard has an issue with this optimization flag on large files (like chan_sip)
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OPTIMIZE+=-fno-inline-functions
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endif
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endif
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ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS))$(AST_CODE_COVERAGE),no)
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_ASTCFLAGS+=$(OPTIMIZE)
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else
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_ASTCFLAGS+=-O0
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endif
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ifeq ($(AST_CODE_COVERAGE),yes)
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_ASTCFLAGS+=-ftest-coverage -fprofile-arcs
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_ASTLDFLAGS+=-ftest-coverage -fprofile-arcs
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endif
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ifeq ($(findstring $(CONFIG_CFLAGS),$(_ASTCFLAGS)),)
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_ASTCFLAGS+=$(CONFIG_CFLAGS)
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endif
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# shortcuts for common combinations of flags; these must be recursively expanded so that
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# per-target settings will be applied
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CC_CFLAGS=$(PTHREAD_CFLAGS) $(_ASTCFLAGS) $(ASTCFLAGS)
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CXX_CFLAGS=$(PTHREAD_CFLAGS) $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations $(AST_DECLARATION_AFTER_STATEMENT),$(_ASTCFLAGS) $(ASTCFLAGS))
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ifeq ($(GNU_LD),1)
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SO_SUPPRESS_SYMBOLS=-Wl,--version-script,$(subst .so,.exports,$@),--warn-common
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ifneq ($(wildcard $(subst .so,.dynamics,$@)),)
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SO_SUPPRESS_SYMBOLS+=-Wl,--dynamic-list,$(subst .so,.dynamics,$@)
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endif
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endif
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CC_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS) $(ASTLDFLAGS)
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CXX_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $(SOLINK) $(SO_SUPPRESS_SYMBOLS) $(ASTLDFLAGS)
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CC_LIBS=$(PTHREAD_LIBS) $(LIBS)
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CXX_LIBS=$(PTHREAD_LIBS) $(LIBS)
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# determine whether to double-compile so that the optimizer can report code path problems
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# this is only done when developer mode and DONT_OPTIMIZE are both enabled
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# in that case, we run the preprocessor to produce a .i or .ii file from the source
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# code, then compile once with optimizer enabled (and the output to /dev/null),
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# and if that doesn't fail then compile again with optimizer disabled
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ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS))$(AST_DEVMODE),DONT_OPTIMIZEyes)
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COMPILE_DOUBLE=yes
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endif
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%.o: %.s
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$(ECHO_PREFIX) echo " [AS] $< -> $@"
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ifeq ($(COMPILE_DOUBLE),yes)
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$(CMD_PREFIX) $(CC) -o /dev/null -c $< $(OPTIMIZE) $(CC_CFLAGS)
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endif
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$(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS)
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%.o: %.i
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$(ECHO_PREFIX) echo " [CCi] $< -> $@"
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ifeq ($(COMPILE_DOUBLE),yes)
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$(CMD_PREFIX) $(CC) -o /dev/null -c $< $(OPTIMIZE) $(CC_CFLAGS)
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endif
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$(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS)
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ifneq ($(COMPILE_DOUBLE),yes)
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%.o: %.c
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$(ECHO_PREFIX) echo " [CC] $< -> $@"
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$(CMD_PREFIX) $(CC) -o $@ -c $< $(MAKE_DEPS) $(CC_CFLAGS)
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endif
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%.i: %.c
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$(ECHO_PREFIX) echo " [CPP] $< -> $@"
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$(CMD_PREFIX) $(CC) -o $@ -E $< $(MAKE_DEPS) $(CC_CFLAGS)
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%.oo: %.ii
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$(ECHO_PREFIX) echo " [CXXi] $< -> $@"
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ifeq ($(COMPILE_DOUBLE),yes)
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$(CMD_PREFIX) $(CXX) -o /dev/null -c $< $(OPTIMIZE) $(CXX_CFLAGS)
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endif
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$(CMD_PREFIX) $(CXX) -o $@ -c $< $(CXX_CFLAGS)
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ifneq ($(COMPILE_DOUBLE),yes)
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%.oo: %.cc
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$(ECHO_PREFIX) echo " [CXX] $< -> $@"
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$(CMD_PREFIX) $(CXX) -o $@ -c $< $(MAKE_DEPS) $(CXX_CFLAGS)
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endif
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%.ii: %.cc
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$(ECHO_PREFIX) echo " [CPP] $< -> $@"
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$(CMD_PREFIX) $(CXX) -o $@ -E $< $(MAKE_DEPS) $(CXX_CFLAGS)
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%.so: %.o
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ifeq ($(GNU_LD),1)
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$(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_version_script $* "$(LINKER_SYMBOL_PREFIX)" "$(ASTTOPDIR)"
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endif
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$(ECHO_PREFIX) echo " [LD] $^ -> $@"
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$(CMD_PREFIX) $(CC) $(STATIC_BUILD) -o $@ $(CC_LDFLAGS_SO) $^ $(CC_LIBS)
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%.so: %.oo
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ifeq ($(GNU_LD),1)
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$(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_version_script $* "$(LINKER_SYMBOL_PREFIX)" "$(ASTTOPDIR)"
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endif
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$(ECHO_PREFIX) echo " [LDXX] $^ -> $@"
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$(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(CXX_LDFLAGS_SO) $^ $(CXX_LIBS)
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%.eo: %.o
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$(ECHO_PREFIX) echo " [EMBED] $< -> $@"
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$(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_eo_script $* > .$@.ld
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$(CMD_PREFIX) $(LD) -r -T .$@.ld -o $@ $<
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$(CMD_PREFIX) rm -f .$@.ld
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%.eo: %.oo
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$(ECHO_PREFIX) echo " [EMBED] $< -> $@"
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$(CMD_PREFIX) $(ASTTOPDIR)/build_tools/make_linker_eo_script $* > .$@.ld
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$(CMD_PREFIX) $(LD) -r -T .$@.ld -o $@ $<
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$(CMD_PREFIX) rm -f .$@.ld
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%: %.o
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$(ECHO_PREFIX) echo " [LD] $^ -> $@"
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$(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(PTHREAD_CFLAGS) $(_ASTLDFLAGS) $^ $(CXX_LIBS) $(ASTLDFLAGS)
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dist-clean:: clean
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