On Wed, May 23, 2007 at 03:40:25PM -0400, David Woodhouse wrote:
> On Wed, 2007-05-23 at 21:34 +0200, Sam Ravnborg wrote:
> > On Wed, May 23, 2007 at 03:02:19PM -0400, David Woodhouse wrote:
> > > $ make headers_check
> > > $ sed -i /auxvec.h/d include/asm/Kbuild
> > > $ make headers_check
> > > $ sed -i /auxvec.h/d include/asm-generic/Kbuild.asm
> > > $ make headers_check
> > >
> > > Why doesn't it recheck <linux/auxvec.h> and fail?
> >
> > Because asm/auxvec.h gets pulled by asm-generic/Kbuild.asm
>
> Not after the 4th command in the above sequence, it doesn't.
Missed that.
This fixes it.
Sam
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 6d74b54..7fa28b8 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -51,7 +51,7 @@ ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH)$(BIASMDIR))
endif
# file generated during checktime listing depfiles and incfiles
-depsfile := $(INSTALL_HDR_PATH)/$(_dst)/.check.cmd
+depsfile := $(INSTALL_HDR_PATH)/$(_dst)/.check.d
checkfile := $(INSTALL_HDR_PATH)/$(_dst)/check
@@ -135,15 +135,16 @@ echo "\# endif" ; \
echo "\#endif /* $$STUBDEF */" ; \
) > $@
-.PHONY: __headersinst __headerscheck
+PHONY += __headersinst __headerscheck
ifdef HDRCHECK
__headerscheck: $(subdir-y) $(checkfile)
$(Q):
-.PHONY: FORCE
+PHONY += FORCE
+targets += $(checkfile)
$(checkfile): FORCE
- $(if $?, $(call cmd,check))
+ $(call if_changed,check)
$(Q)touch $(checkfile)
# Include autogenerated file listing depfiles and incfiles
@@ -151,6 +152,15 @@ ifneq ($(wildcard $(depsfile)),)
include $(depsfile)
endif
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+ include $(cmd_files)
+endif
+
+
+
$(checkfile) : $(depfiles)
# dummy rule - cannot be made
$(depfiles) : ;
@@ -195,7 +205,8 @@ altarch-dir: $(subdir-y) $(header-y) $(unifdef-y) $(objhdr-y)
$(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm$(BIASMDIR)
# Recursion
-.PHONY: $(subdir-y)
+PHONY += $(subdir-y)
$(subdir-y):
$(Q)$(MAKE) $(hdrinst)=$(obj)/$@ dst=$(_dst)/$@ rel=../$(rel)
+.PHONY: $(PHONY)
-
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