121 lines
4 KiB
Makefile
121 lines
4 KiB
Makefile
ifneq (yes, $(INCLUDING_CHILD_MAKEFILES))
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COMMANDS := all install clean distclean test depclean osx-bundle osx-dmg test-automation test-libaegisub
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.PHONY: $(COMMANDS)
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.DEFAULT_GOAL := all
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# Would be nice to move this somewhere else (Makefile.inc?)
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ifeq (yes, $(BUILD_DARWIN))
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CFLAGS += -mmacosx-version-min=10.10 -gfull -DLUAJIT_ENABLE_GC64
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CXXFLAGS += -mmacosx-version-min=10.10 -gfull -DLUAJIT_ENABLE_GC64
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LDFLAGS += -mmacosx-version-min=10.10 -Wl,-dead_strip
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LIB_SHARED_LINK = $(LIB_SHARED_LINK_OSX)
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endif
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LIB_TARGETS := $(addprefix $(TOP)lib/,$(LIB:%=lib%.a))
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# Handle per-target flags in the form foo_CFLAGS := -w by mapping them to all
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# of the objects a target depends on. This has potentially dumb results if
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# multiple targets use a single object file, so don't do that.
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define set_target_flags
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OBJ += $($1_OBJ)
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$($1_OBJ): CPPFLAGS := $(CPPFLAGS) $($1_CPPFLAGS)
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$($1_OBJ): CXXFLAGS := $(CXXFLAGS) $($1_CXXFLAGS)
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$($1_OBJ): OBJCXXFLAGS := $(CXXFLAGS) $($1_CXXFLAGS)
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ifeq (yes, $(PRECOMPILED_HEADER))
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ifdef $1_PCH
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CLEANFILES += $($1_PCH).gch
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$($1_OBJ): CXXFLAGS += -include $($1_PCH) $(PCHFLAGS)
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$($1_OBJ): $($1_PCH).gch
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$($1_PCH).gch: $($1_PCH)
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$($1_PCH).gch: CPPFLAGS := $(CPPFLAGS) $($1_CPPFLAGS)
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$($1_PCH).gch: CXXFLAGS := $(CXXFLAGS) $($1_CXXFLAGS)
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else
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$($1_OBJ): CXXFLAGS += -include acconf.h
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endif
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else
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$($1_OBJ): CXXFLAGS += -include acconf.h
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endif
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endef
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$(foreach target,$(LIB),$(eval $(call set_target_flags,$(target),$(TOP)lib/lib$(target).a)))
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$(foreach target,$(PROGRAM),$(eval $(call set_target_flags,$(notdir $(target)),$(target))))
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# Create the build and install targets for programs
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# Not done with a pattern rule since the pattern would be just %: and doing that
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# leads to make trying to use gcc to make any nonexistent targets rather than
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# erroring
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define create_program_targets
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ifdef $1_INSTALLNAME
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install: $(DESTDIR)$(P_BINDIR)/$($1_INSTALLNAME)
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$(DESTDIR)$(P_BINDIR)/$($1_INSTALLNAME): $(dir $2)$($1_INSTALLNAME)
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@$(BIN_MKDIR) -p $(DESTDIR)$(P_BINDIR)
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@$(BIN_INSTALL) $(dir $2)$($1_INSTALLNAME) $(DESTDIR)$(P_BINDIR)/$($1_INSTALLNAME)
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$(dir $2)$($1_INSTALLNAME): $($1_OBJ)
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$(BIN_CXX) -o $(dir $2)$($1_INSTALLNAME) $(LDFLAGS) $($1_OBJ) $(LIBS) $($1_LIBS)
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all: $(dir $2)$($1_INSTALLNAME)
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else
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$2: $($1_OBJ)
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$(BIN_CXX) -o $2 $(LDFLAGS) $($1_OBJ) $(LIBS) $($1_LIBS)
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all: $2
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endif
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$(eval CLEANFILES += $(filter-out %/,$2 $(dir $2)$($1_INSTALLNAME)))
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endef
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$(foreach target,$(PROGRAM),$(eval $(call create_program_targets,$(notdir $(target)),$(target))))
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# The dependency files which will be automatically generated by gcc.
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# The filter is due to that libraries also appear in OBJ
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DEP := $(filter %.d,$(OBJ:%.o=%.d))
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# If the goal is a relative path to a file, convert it to an absolute path
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ifneq ($(filter-out $(COMMANDS),$(MAKECMDGOALS)),)
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ABSGOAL := $(abspath $(MAKECMDGOALS))
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ifneq ($(MAKECMDGOALS),$(ABSGOAL))
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$(MAKECMDGOALS): $(ABSGOAL) ;
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endif
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endif
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# Primary build targets
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all: $(LIB_TARGETS)
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clean:
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$(BIN_RM) -f $(OBJ) $(CLEANFILES) $(LIB_TARGETS)
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distclean: clean
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$(BIN_RM) -rf $(DISTCLEANFILES) $(DEP)
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depclean: clean
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$(BIN_RM) -rf $(DEP)
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install:
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# The actual build rules
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.SUFFIXES:
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CXX_CMD = $(CXX_ENV) $(BIN_CXX) $(CFLAGS_DEP) $(CPPFLAGS)
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CC_CMD = $(CXX_ENV) $(BIN_CC) $(CFLAGS_DEP) $(CPPFLAGS)
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POST_FLAGS = $($@_FLAGS) -c -o $@ $<
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%.o: %.c ; $(CC_CMD) $(CFLAGS) $(POST_FLAGS)
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%.o: %.cpp ; $(CXX_CMD) $(CXXFLAGS) $(POST_FLAGS)
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%.o: %.cxx ; $(CXX_CMD) $(CXXFLAGS) $(POST_FLAGS)
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%.o: %.cc ; $(CXX_CMD) $(CXXFLAGS) $(POST_FLAGS)
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%.o: %.mm ; $(CXX_CMD) $(OBJCXXFLAGS) $(POST_FLAGS)
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%.o: %.m ; $(CC_CMD) $(CFLAGS) -fmodules $(POST_FLAGS)
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%.gch: %
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@$(BIN_RM) -f $@
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$(CXX_ENV) $(BIN_CXX) $(CPPFLAGS) $(CXXFLAGS) -x c++-header $<
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.SECONDEXPANSION:
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# Libraries contain all object files they depend on (but they may depend on other files)
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# Not using libtool on OS X because it has an unsilenceable warning about a
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# compatibility issue with BSD 4.3 (wtf)
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lib%.a: $$($$(*F)_OBJ)
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@$(BIN_MKDIR_P) $(dir $@)
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$(BIN_AR) cru $@ $(filter %.o,$^)
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$(BIN_RANLIB) $@
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-include $(DEP)
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endif
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