Merge mars.ravnborg.org:/home/sam/src/linux/kernel/bk/linux-2.5

into mars.ravnborg.org:/home/sam/src/linux/kernel/bk/kbuild

1 files changed, 11 insertions, 27 deletions

diff --git a/Makefile b/Makefile
index c2a5627d3c18c..b9183e54eff34 100644
--- a/Makefile
+++ b/Makefile
@@ -90,25 +90,23 @@ KBUILD_MODULES :=
 KBUILD_BUILTIN := 1
 
 #	If we have only "make modules", don't compile built-in objects.
+#	When we're building modules with modversions, we need to consider
+#	the built-in objects during the descend as well, in order to
+#	make sure the checksums are uptodate before we record them.
 
 ifeq ($(MAKECMDGOALS),modules)
-  KBUILD_BUILTIN :=
+  KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
 endif
 
 #	If we have "make <whatever> modules", compile modules
 #	in addition to whatever we do anyway.
-
-ifneq ($(filter modules,$(MAKECMDGOALS)),)
-  KBUILD_MODULES := 1
-endif
-
 #	Just "make" or "make all" shall build modules as well
 
-ifeq ($(MAKECMDGOALS),)
+ifneq ($(filter all modules,$(MAKECMDGOALS)),)
   KBUILD_MODULES := 1
 endif
 
-ifneq ($(filter all,$(MAKECMDGOALS)),)
+ifeq ($(MAKECMDGOALS),)
   KBUILD_MODULES := 1
 endif
 
@@ -310,18 +308,6 @@ ifndef CONFIG_FRAME_POINTER
 CFLAGS		+= -fomit-frame-pointer
 endif
 
-#	When we're building modules with modversions, we need to consider
-#	the built-in objects during the descend as well, in order to
-#	make sure the checksums are uptodate before we record them.
-
-ifdef CONFIG_MODVERSIONS
-ifeq ($(KBUILD_MODULES),1)
-ifneq ($(KBUILD_BUILTIN),1)
-  KBUILD_BUILTIN := 1
-endif
-endif
-endif
-
 #
 # INSTALL_PATH specifies where to place the updated kernel and system map
 # images.  Uncomment if you want to place them anywhere other than root.
@@ -380,7 +366,7 @@ define rule_vmlinux__
 endef
 
 define rule_vmlinux
-	$(rule_vmlinux__)
+	$(rule_vmlinux__); \
 	$(NM) $@ | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
 endef
 
@@ -446,9 +432,8 @@ else
 	@echo '*** Warning: Overriding SUBDIRS on the command line can cause'
 	@echo '***          inconsistencies'
 endif
-	$(Q)mkdir -p $(MODVERDIR)
 endif
-	@echo '  Starting the build. KBUILD_BUILTIN=$(KBUILD_BUILTIN) KBUILD_MODULES=$(KBUILD_MODULES)'
+	$(if $(CONFIG_MODULES),$(Q)mkdir -p $(MODVERDIR))
 
 #	This can be used by arch/$ARCH/Makefile to preprocess
 #	their vmlinux.lds.S file
@@ -470,9 +455,7 @@ targets += arch/$(ARCH)/vmlinux.lds.s
 %.o: %.c scripts FORCE
 	$(Q)$(MAKE) $(build)=$(@D) $@
 %/:      scripts prepare FORCE
-	$(Q)$(MAKE) $(build)=$(@D)
-%.ko: scripts FORCE
-	$(Q)$(MAKE) $(build)=$(@D) $@
+	$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) $(build)=$(@D)
 %.lst: %.c scripts FORCE
 	$(Q)$(MAKE) $(build)=$(@D) $@
 %.s: %.S scripts FORCE
@@ -514,7 +497,7 @@ define filechk_version.h
 	if expr length "$(KERNELRELEASE)" \> $(uts_len) >/dev/null ; then \
 	  echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
 	  exit 1; \
-	fi;
+	fi; \
 	(echo \#define UTS_RELEASE \"$(KERNELRELEASE)\"; \
 	  echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)`; \
 	 echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'; \
@@ -825,6 +808,7 @@ help:
 	@echo  '* vmlinux	  - Build the bare kernel'
 	@echo  '* modules	  - Build all modules'
 	@echo  '  modules_install - Install all modules'
+	@echo  '  dir/            - Build all files in dir and below'
 	@echo  '  dir/file.[ois]  - Build specified target only'
 	@echo  '  rpm		  - Build a kernel as an RPM package'
 	@echo  '  tags/TAGS	  - Generate tags file for editors'