xnu-7195.101.1.tar.gz

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

diff --git a/libsa/conf/Makefile.template b/libsa/conf/Makefile.template
index a8d3252d6f03f06a5a8617068832127b9e57036f..b20de6a3d7474e91efa4e02ecf046718342fc5ba 100644 (file)
--- a/libsa/conf/Makefile.template
+++ b/libsa/conf/Makefile.template
@@ -5,17 +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
@@ -25,17 +14,15 @@ include $(MakeInc_cmd)
 include $(MakeInc_def)
 
 #
-# XXX: CFLAGS
+# CFLAGS
 #
-CFLAGS+= -DKERNEL -DLIBSA_KERNEL_PRIVATE \
-         -Wall -Wno-four-char-constants -fno-common
-
-SFLAGS+= -DKERNEL
+CFLAGS+= -include meta_features.h -DLIBSA_KERNEL_PRIVATE
+SFLAGS+= -include meta_features.h
 
 #
 # Directories for mig generated files
 #
-COMP_SUBDIRS = 
+COMP_SUBDIRS =
 
 #
 #  Make sure we don't remove this by accident if interrupted at the wrong
@@ -43,14 +30,6 @@ 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
@@ -61,49 +40,67 @@ COPYRIGHT_FILES = \
 
 %OBJS
 
+%LIBOBJS
+
 %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
-       $(COMPOBJROOT)/newvers \
-       `$(CAT) ${VERSION_FILES}` ${COPYRIGHT_FILES}
-       ${KCC} $(CFLAGS) $(INCLUDES) -c vers.c
-       @echo [ updating $(COMPONENT).o ${LIBSA_KERNEL_CONFIG} ]
-       $(LD)  $(LDFLAGS_COMPONENT) -o $(COMPONENT).o ${LDOBJS} vers.o /usr/local/lib/libkld.a
-       $(SEG_HACK) __KLD $(COMPONENT).o -o $(COMPONENT)_kld.o
-       mv $(COMPONENT)_kld.o $(COMPONENT).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)
+
+KLD_FILES = $(OBJS)
+
+$(COMPONENT).filelist: $(OBJS)
+       $(_v)for kld_file in ${KLD_FILES}; do      \
+               $(SEG_HACK) -s __TEXT -n __KLD -o $${kld_file}__ $${kld_file} || exit 1; \
+               mv $${kld_file}__ $${kld_file} || exit 1; \
+               $(SEG_HACK) -i __KLD -n __KLDDATA -o $${kld_file}__ $${kld_file} || exit 1; \
+               mv $${kld_file}__ $${kld_file} || exit 1; \
+       done
+       @$(LOG_LDFILELIST) "$(COMPONENT)"
+       $(_v)for obj in ${OBJS}; do     \
+                $(ECHO) $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \
+       done > $(COMPONENT).filelist
+
+$(COMPONENT).libfilelist: $(LIBOBJS)
+       @$(LOG_LDFILELIST) "lib$(COMPONENT)"
+       $(_v)for obj in ${LIBOBJS}; do  \
+                $(ECHO) $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \
+       done > $(COMPONENT).libfilelist
+
+
+ifeq ($(RC_ProjectName),xnu_libraries)
+do_all: $(COMPONENT).libfilelist
+else
+do_all: $(COMPONENT).filelist
+endif
+
+do_build_all:: do_all
 
 %RULES
 
 include $(MakeInc_rule)
 include $(MakeInc_dir)
 
+# the KLD segment is mapped read-only on arm, so if we include llvm profiling
+# here it will segfault the kernel.  (see arm_vm_init.c) We don't currently have
+# a way of retrieving these counters from KLD anyway, so there's no harm in just
+# disabling them.
+CXXFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CXXFLAGS_GEN))
+CFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CFLAGS_GEN))