X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4e3aa066abc0728aacb4bbeb86f53f9737156e..4d15aeb193b2c68f1d38666c317f8d3734f5f083:/libkern/conf/Makefile.template diff --git a/libkern/conf/Makefile.template b/libkern/conf/Makefile.template index 966e827c8..f434fc023 100644 --- a/libkern/conf/Makefile.template +++ b/libkern/conf/Makefile.template @@ -5,16 +5,6 @@ # the terms and conditions for use and redistribution. # -# -# Export IDENT for sub-makefiles -# -export IDENT - -# -# XXX: INCFLAGS -# -INCFLAGS_MAKEFILE= - export MakeInc_cmd=${SRCROOT}/makedefs/MakeInc.cmd export MakeInc_def=${SRCROOT}/makedefs/MakeInc.def export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule @@ -24,17 +14,39 @@ include $(MakeInc_cmd) include $(MakeInc_def) # -# XXX: CFLAGS +# CFLAGS # -CFLAGS+= -DKERNEL -DLIBKERN_KERNEL_PRIVATE -DOSALLOCDEBUG=1 \ - -Wall -Wno-four-char-constants -fno-common +CFLAGS+= -include meta_features.h -DLIBKERN_KERNEL_PRIVATE -DOSALLOCDEBUG=1 -SFLAGS+= -DKERNEL +# Objects that don't want -Wcast-align warning (8474835) +OSKextLib.cpo_CXXWARNFLAGS_ADD = -Wno-cast-align +OSKext.cpo_CXXWARNFLAGS_ADD = -Wno-cast-align +OSMetaClass.cpo_CXXWARNFLAGS_ADD = -Wno-cast-align +OSRuntime.cpo_CXXWARNFLAGS_ADD += -Wno-missing-prototypes +OSUnserialize.cpo_CXXWARNFLAGS_ADD = -Wno-cast-align -Wno-unreachable-code-break +corecrypto_md5.o_CWARNFLAGS_ADD = -Wno-cast-align +corecrypto_sha1.o_CWARNFLAGS_ADD = -Wno-cast-align + +# zlib is 3rd party source +compress.o_CWARNFLAGS_ADD = -Wno-cast-qual +deflate.o_CWARNFLAGS_ADD = -Wno-cast-qual +infback.o_CWARNFLAGS_ADD = -Wno-cast-qual +inffast.o_CWARNFLAGS_ADD = -Wno-cast-qual +inflate.o_CWARNFLAGS_ADD = -Wno-cast-qual +trees.o_CWARNFLAGS_ADD = -Wno-cast-qual +uncompr.o_CWARNFLAGS_ADD = -Wno-cast-qual + +# warnings in bison-generated code +OSUnserializeXML.cpo_CXXWARNFLAGS_ADD += -Wno-uninitialized -Wno-unreachable-code -Wno-unreachable-code-break +OSUnserialize.cpo_CXXWARNFLAGS_ADD += -Wno-unreachable-code + +# Runtime support functions don't interact well with LTO (9294679) +stack_protector.o_CFLAGS_ADD += $(CFLAGS_NOLTO_FLAG) # # Directories for mig generated files # -COMP_SUBDIRS = +COMP_SUBDIRS = # # Make sure we don't remove this by accident if interrupted at the wrong @@ -42,14 +54,6 @@ COMP_SUBDIRS = # .PRECIOUS: Makefile -VERSION_FILES= \ - $(SOURCE_DIR)/$(COMPONENT)/conf/version.major \ - $(SOURCE_DIR)/$(COMPONENT)/conf/version.minor \ - $(SOURCE_DIR)/$(COMPONENT)/conf/version.variant - -COPYRIGHT_FILES = \ - $(SOURCE_DIR)/$(COMPONENT)/conf/copyright - # # Theses macros are filled in by the config program depending on the # current configuration. The MACHDEP macro is replaced by the @@ -62,45 +66,42 @@ COPYRIGHT_FILES = \ %CFILES -%MFILES +%CXXFILES %SFILES -%BFILES - -%ORDERED %MACHDEP -# -# OBJSDEPS is the set of files (defined in the machine dependent -# template if necessary) which all objects depend on (such as an -# in-line assembler expansion filter) -# -${OBJS}: ${OBJSDEPS} - - -%LOAD - -LDOBJS = $(OBJS) - -$(COMPONENT).o: $(LDOBJS) - @echo "creating $(COMPONENT).o" - $(RM) $(RMFLAGS) vers.c - $(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT)/newvers \ - `$(CAT) ${VERSION_FILES}` ${COPYRIGHT_FILES} - ${KCC} $(CFLAGS) $(INCLUDES) -c vers.c - @echo [ updating $(COMPONENT).o ${LIBKERN_KERNEL_CONFIG} ] - $(LD) $(LDFLAGS_COMPONENT) -o $(COMPONENT).o ${LDOBJS} vers.o - -do_all: $(COMPONENT).o - -do_depend: do_all - ${MD} -u Makedep -f -d `ls *.d` - -do_build_all: do_depend +# Rebuild if per-file overrides change +${OBJS}: $(firstword $(MAKEFILE_LIST)) + +# Rebuild if global compile flags change +$(COBJS): .CFLAGS +.CFLAGS: ALWAYS + $(_v)$(REPLACECONTENTS) $@ $(KCC) $(CFLAGS) $(INCFLAGS) +$(CXXOBJS): .CXXFLAGS +.CXXFLAGS: ALWAYS + $(_v)$(REPLACECONTENTS) $@ $(KC++) $(CXXFLAGS) $(INCFLAGS) +$(SOBJS): .SFLAGS +.SFLAGS: ALWAYS + $(_v)$(REPLACECONTENTS) $@ $(S_KCC) $(SFLAGS) $(INCFLAGS) + +$(COMPONENT).filelist: $(OBJS) + $(_v)for hib_file in ${HIB_FILES}; \ + do \ + $(SEG_HACK) -n __HIB -o $${hib_file}__ $${hib_file} || exit 1; \ + mv $${hib_file}__ $${hib_file} || exit 1; \ + done + @echo "$(ColorL)LDFILELIST$(Color0) $(ColorLF)$(COMPONENT)$(Color0)" + $(_v)for obj in ${OBJS}; do \ + echo $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \ + done > $(COMPONENT).filelist + +do_all: $(COMPONENT).filelist + +do_build_all:: do_all %RULES include $(MakeInc_rule) include $(MakeInc_dir) -