xnu-3789.70.16.tar.gz

[apple/xnu.git] / libkern / conf / Makefile.template

diff --git a/libkern/conf/Makefile.template b/libkern/conf/Makefile.template
index fc5e9da909007af8d54b966a727741cf1c3d09bf..f434fc0237a7cc2dd0a3ac5f24803b037d34cdd4 100644 (file)
--- 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
+
+# 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
 
-SFLAGS+= -DKERNEL
+# 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
@@ -54,41 +66,42 @@ COMP_SUBDIRS =
 
 %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"
-       @echo [ updating $(COMPONENT).o ${LIBKERN_KERNEL_CONFIG} ]
-       $(LD)  $(LDFLAGS_COMPONENT) -o $(COMPONENT).o ${LDOBJS} 
-
-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)
-