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Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/Makefile.rules b/Makefile.rules new file mode 100644 index 000000000..e4b174577 --- /dev/null +++ b/Makefile.rules @@ -0,0 +1,129 @@ +# +# Asterisk -- A telephony toolkit for Linux. +# +# Makefile rules +# +# Copyright (C) 2006-2008, Digium, Inc. +# +# Kevin P. Fleming <kpfleming@digium.com> +# +# This program is free software, distributed under the terms of +# the GNU General Public License +# + +# Each command is preceded by a short comment on what to do. +# Prefixing one or the other with @\# or @ or nothing makes the desired +# behaviour. ECHO_PREFIX prefixes the comment, CMD_PREFIX prefixes the command. + +-include $(ASTTOPDIR)/makeopts + +.PHONY: dist-clean + +# If 'make' decides to create intermediate files to satisfy a build requirement +# (like producing a .i from a .c), we want to keep them, so tell make to keep +# all intermediate files +.SECONDARY: + +# extra cflags to build dependencies. Recursively expanded. +MAKE_DEPS=-MD -MT $@ -MF .$(subst /,_,$@).d -MP + +ifeq ($(NOISY_BUILD),) + ECHO_PREFIX=@ + CMD_PREFIX=@ +else + ECHO_PREFIX=@\# + CMD_PREFIX= +endif + +OPTIMIZE?=-O6 + +ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS)),) + # More GSM codec optimization + # Uncomment to enable MMXTM optimizations for x86 architecture CPU's + # which support MMX instructions. This should be newer pentiums, + # ppro's, etc, as well as the AMD K6 and K7. + #K6OPT=-DK6OPT + + ASTCFLAGS+=$(OPTIMIZE) +endif + +# shortcuts for common combinations of flags; these must be recursively expanded so that +# per-target settings will be applied +CC_CFLAGS=$(PTHREAD_CFLAGS) $(ASTCFLAGS) +CXX_CFLAGS=$(PTHREAD_CFLAGS) $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations $(AST_DECLARATION_AFTER_STATEMENT),$(ASTCFLAGS)) +CC_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK) +CXX_LDFLAGS_SO=$(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK) +CC_LIBS=$(PTHREAD_LIBS) $(LIBS) +CXX_LIBS=$(PTHREAD_LIBS) $(LIBS) + +# determine whether to double-compile so that the optimizer can report code path problems +# this is only done when developer mode and DONT_OPTIMIZE are both enabled +# in that case, we run the preprocessor to produce a .i or .ii file from the source +# code, then compile once with optimizer enabled (and the output to /dev/null), +# and if that doesn't fail then compile again with optimizer disabled +ifeq ($(findstring DONT_OPTIMIZE,$(MENUSELECT_CFLAGS))$(AST_DEVMODE),DONT_OPTIMIZEyes) +COMPILE_DOUBLE=yes +endif + +%.o: %.s + $(ECHO_PREFIX) echo " [AS] $< -> $@" +ifeq ($(COMPILE_DOUBLE),yes) + $(CMD_PREFIX) $(CC) -o /dev/null -c $< $(CC_CFLAGS) $(OPTIMIZE) +endif + $(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS) + +%.o: %.i + $(ECHO_PREFIX) echo " [CCi] $< -> $@" +ifeq ($(COMPILE_DOUBLE),yes) + $(CMD_PREFIX) $(CC) -o /dev/null -c $< $(CC_CFLAGS) $(OPTIMIZE) +endif + $(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS) + +ifneq ($(COMPILE_DOUBLE),yes) +%.o: %.c + $(ECHO_PREFIX) echo " [CC] $< -> $@" + $(CMD_PREFIX) $(CC) -o $@ -c $< $(CC_CFLAGS) $(MAKE_DEPS) +endif + +%.i: %.c + $(ECHO_PREFIX) echo " [CPP] $< -> $@" + $(CMD_PREFIX) $(CC) -o $@ -E $< $(CC_CFLAGS) $(MAKE_DEPS) + +%.oo: %.ii + $(ECHO_PREFIX) echo " [CXXi] $< -> $@" +ifeq ($(COMPILE_DOUBLE),yes) + $(CMD_PREFIX) $(CXX) -o /dev/null -c $< $(CXX_CFLAGS) $(OPTIMIZE) +endif + $(CMD_PREFIX) $(CXX) -o $@ -c $< $(CXX_CFLAGS) + +ifneq ($(COMPILE_DOUBLE),yes) +%.oo: %.cc + $(ECHO_PREFIX) echo " [CXX] $< -> $@" + $(CMD_PREFIX) $(CXX) -o $@ -c $< $(CXX_CFLAGS) $(MAKE_DEPS) +endif + +%.ii: %.cc + $(ECHO_PREFIX) echo " [CPP] $< -> $@" + $(CMD_PREFIX) $(CXX) -o $@ -E $< $(CXX_CFLAGS) $(MAKE_DEPS) + +%.c: %.y + $(ECHO_PREFIX) echo " [BISON] $< -> $@" + $(CMD_PREFIX) bison -o $@ -d --name-prefix=ast_yy $< + +%.c: %.fl + $(ECHO_PREFIX) echo " [FLEX] $< -> $@" + $(CMD_PREFIX) flex -o $@ --full $< + +%.so: %.o + $(ECHO_PREFIX) echo " [LD] $^ -> $@" + $(CMD_PREFIX) $(CC) $(STATIC_BUILD) -o $@ $(CC_LDFLAGS_SO) $^ $(CC_LIBS) + +%.so: %.oo + $(ECHO_PREFIX) echo " [LDXX] $^ -> $@" + $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(CXX_LDFLAGS_SO) $^ $(CXX_LIBS) + +%: %.o + $(ECHO_PREFIX) echo " [LD] $^ -> $@" + $(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(PTHREAD_CFLAGS) $(ASTLDFLAGS) $^ $(CXX_LIBS) + +dist-clean:: clean |