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(svn r2841) Pimp the Makefile: Determining the header dependencies is now a separate step.

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This should fix the dependency related problems and reduce the number of recompiled files when table/strings.h changes
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tron 2005-08-08 15:10:37 +00:00
parent 7cca146b0a
commit 69eb13c504
1 changed files with 32 additions and 46 deletions
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78
Makefile
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@ -453,7 +453,7 @@ endif
# libpng config
ifdef WITH_PNG
CDEFS += -DWITH_PNG
CFLAGS += $(shell $(LIBPNG-CONFIG) --cflags)
CFLAGS += $(shell $(LIBPNG-CONFIG) --cppflags --I_opts)
# seems like older libpng versions are broken and need this
PNGCONFIG_FLAGS = --ldflags --libs
@ -747,31 +747,6 @@ else
quiet = quiet_
endif
# Show the command (quiet or non-quiet version based on the assignment
# just above) and then execute it.
cmd = @$(if $($(quiet)cmd_$(1)),echo $($(quiet)cmd_$(1)) &&) $(cmd_$(1))
# The build commands themselves. Note that if you omit the quiet version,
# nothing will be shown in the non-verbose mode.
quiet_cmd_compile_link = '===> Compiling and Linking $@'
cmd_compile_link = $(CC_HOST) $(CFLAGS_HOST) $(CDEFS) $< -o $@
quiet_cmd_ttd_link = '===> Linking $@'
cmd_ttd_link = $(CC) $(LDFLAGS) $(TTDLDFLAGS) $(OBJS) $(LIBS) -o $@
COMPILE_PARAMS=$(CFLAGS) $(CDEFS) -MD -c $< -o $@
quiet_cmd_c_compile = '===> Compiling $<'
cmd_c_compile = $(CC) $(COMPILE_PARAMS)
quiet_cmd_cxx_compile = '===> Compiling $<'
cmd_cxx_compile = $(CXX) $(COMPILE_PARAMS)
quiet_cmd_objc_compile = '===> Compiling $<'
cmd_objc_compile = $(CC) $(COMPILE_PARAMS)
##############################################################################
#
@ -799,11 +774,13 @@ endian_target.h: $(ENDIAN_CHECK)
$(Q)./$(ENDIAN_CHECK) $(ENDIAN_FORCE) > $@
$(ENDIAN_CHECK): endian_check.c
$(call cmd,compile_link)
@echo '===> Compiling and Linking $@'
$(Q)$(CC_HOST) $(CFLAGS_HOST) $(CDEFS) $< -o $@
$(TTD): table/strings.h $(OBJS) $(MAKE_CONFIG)
$(call cmd,ttd_link)
$(TTD): $(OBJS) $(MAKE_CONFIG)
@echo '===> Linking $@'
$(Q)$(CC) $(LDFLAGS) $(TTDLDFLAGS) $(OBJS) $(LIBS) -o $@
$(OSX): $(TTD)
$(Q)rm -fr "$(OSXAPP)"
@ -829,7 +806,8 @@ $(64_bit_warnings):
$(warning If you see any bugs, include in your bug report that you use a 64 bit CPU)
$(STRGEN): strgen/strgen.c endian_host.h
$(call cmd,compile_link)
@echo '===> Compiling and Linking $@'
$(Q)$(CC_HOST) $(CFLAGS_HOST) $(CDEFS) $< -o $@
table/strings.h: lang/english.txt $(STRGEN)
@echo '===> Generating $@'
@ -1015,28 +993,36 @@ upgradeconf: $(MAKE_CONFIG)
DEPS_MAGIC := $(shell mkdir -p .deps .deps/music .deps/sound .deps/video .deps/os .deps/os/macosx)
# Introduce the dependencies
ifneq ($(MAKECMDGOALS), clean)
-include $(DEPS)
endif
# This compiles the object file as well as silently updating its dependencies
# list at the same time. It is not an issue that they aren't around during the
# first compilation round as we just build everything at that time anyway,
# therefore we do not need to watch deps.
%.o: .deps/%.d
%.o: %.c $(MAKE_CONFIG) endian_target.h table/strings.h
$(call cmd,c_compile)
@[ -f $(<:%.c=%.d) ] && mv $(<:%.c=%.d) $(<:%.c=.deps/%.d) || mv $(*F).d $(<:%.c=.deps/%.d)
.deps/%.d: %.c table/strings.h endian_target.h
@echo '===> Determining dependencies of $<'
$(Q)$(CC) $(CFLAGS) -M $< > $@
%.o: %.cpp $(MAKE_CONFIG) endian_target.h table/strings.h
$(call cmd,cxx_compile)
@[ -f $(<:%.cpp=%.d) ] && mv $(<:%.cpp=%.d) $(<:%.cpp=.deps/%.d) || mv $(*F).d $(<:%.cpp=.deps/%.d)
.deps/%.d: %.cpp table/strings.h endian_target.h
@echo '===> Determining dependencies of $<'
$(Q)$(CXX) $(CFLAGS) -M $< > $@
%.o: %.m $(MAKE_CONFIG) endian_target.h table/strings.h
$(call cmd,objc_compile)
@[ -f $(<:%.m=%.d) ] && mv $(<:%.m=%.d) $(<:%.m=.deps/%.d) || mv $(*F).d $(<:%.m=.deps/%.d)
.deps/%.d: %.m table/strings.h endian_target.h
@echo '===> Determining dependencies of $<'
$(Q)$(OBJC) $(CFLAGS) -M $< > $@
# Silence stale header dependencies
%.h:
@true
%.o: %.c $(MAKE_CONFIG)
@echo '===> Compiling $<'
$(Q)$(CC) $(CFLAGS) $(CDEFS) -c -o $@ $<
%.o: %.cpp $(MAKE_CONFIG)
@echo '===> Compiling $<'
$(Q)$(CXX) $(CFLAGS) $(CDEFS) -c -o $@ $<
%.o: %.m $(MAKE_CONFIG)
@echo '===> Compiling $<'
$(Q)$(OBJC) $(CFLAGS) $(CDEFS) -c -o $@ $<
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