kbuild: always unifdef files in headers_install*
authorSam Ravnborg <sam@ravnborg.org>
Thu, 5 Jun 2008 14:52:15 +0000 (16:52 +0200)
committerSam Ravnborg <sam@ravnborg.org>
Fri, 25 Jul 2008 20:08:38 +0000 (22:08 +0200)
unifdef utility is fast enough to warrant that we always
run the scripts through unifdef.

This patch runs all headers listed with header-y and unifdef-y
through unifdef.
Next step is to drop unifdef-y in all Kbuild files and
that can now be done in smaller steps.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Adrian Bunk <bunk@kernel.org>
scripts/Makefile.headersinst

index 53dae3eb3d1f0334fb0043759598e6117ab4b3ba..22b17af0902f271e2c28c8486921b4b96aaf99b8 100644 (file)
@@ -50,25 +50,22 @@ ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH)$(BIASMDIR))
      _dst := include/asm
 endif
 
-header-y       := $(sort $(header-y))
-unifdef-y      := $(sort $(unifdef-y))
+header-y       := $(sort $(header-y) $(unifdef-y))
 subdir-y       := $(patsubst %/,%,$(filter %/, $(header-y)))
 header-y       := $(filter-out %/, $(header-y))
-header-y       := $(filter-out $(unifdef-y),$(header-y))
 
 # stamp files for header checks
-check-y                := $(patsubst %,.check.%,$(header-y) $(unifdef-y) $(objhdr-y))
+check-y                := $(patsubst %,.check.%,$(header-y) $(objhdr-y))
 
 # Work out what needs to be removed
 oldheaders     := $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$(wildcard $(INSTALL_HDR_PATH)/$(_dst)/*.h))
-unwanted       := $(filter-out $(header-y) $(unifdef-y) $(objhdr-y),$(oldheaders))
+unwanted       := $(filter-out $(header-y) $(objhdr-y),$(oldheaders))
 
 oldcheckstamps := $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,%,$(wildcard $(INSTALL_HDR_PATH)/$(_dst)/.check.*.h))
 unwanted       += $(filter-out $(check-y),$(oldcheckstamps))
 
 # Prefix them all with full paths to $(INSTALL_HDR_PATH)
 header-y       := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(header-y))
-unifdef-y      := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(unifdef-y))
 objhdr-y       := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(objhdr-y))
 check-y        := $(patsubst %,$(INSTALL_HDR_PATH)/$(_dst)/%,$(check-y))
 
@@ -88,10 +85,6 @@ quiet_cmd_o_hdr_install   = INSTALL $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
       cmd_o_hdr_install   = cp $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(objtree)/$(obj)/%,$@) \
                            $(INSTALL_HDR_PATH)/$(_dst)
 
-quiet_cmd_headers_install = INSTALL $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
-      cmd_headers_install = $(HDRSED) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \
-                           > $@
-
 quiet_cmd_unifdef        = UNIFDEF $(patsubst $(INSTALL_HDR_PATH)/%,%,$@)
       cmd_unifdef        = $(UNIFDEF) $(patsubst $(INSTALL_HDR_PATH)/$(_dst)/%,$(srctree)/$(obj)/%,$@) \
                                   | $(HDRSED) > $@ || :
@@ -151,10 +144,10 @@ include /dev/null $(wildcard $(check-y))
 
 else
 # Rules for installing headers
-__headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y)
+__headersinst: $(subdir-y) $(header-y) $(altarch-y) $(objhdr-y)
        @true
 
-$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): | $(INSTALL_HDR_PATH)/$(_dst) $(unwanted)
+$(objhdr-y) $(subdir-y) $(header-y): | $(INSTALL_HDR_PATH)/$(_dst) $(unwanted)
 
 $(INSTALL_HDR_PATH)/$(_dst):
        $(call cmd,mkdir)
@@ -164,18 +157,16 @@ $(unwanted):
        $(call cmd,remove)
 
 ifdef GENASM
-$(objhdr-y) $(header-y) $(unifdef-y): $(KBUILDFILES)
+$(objhdr-y) $(header-y): $(KBUILDFILES)
        $(call cmd,gen)
 
 else
-$(objhdr-y) :          $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(objtree)/$(obj)/%.h $(KBUILDFILES)
+$(objhdr-y): $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(objtree)/$(obj)/%.h $(KBUILDFILES)
        $(call cmd,o_hdr_install)
 
-$(header-y) :          $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
-       $(call cmd,headers_install)
-
-$(unifdef-y) :         $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
+$(header-y): $(INSTALL_HDR_PATH)/$(_dst)/%.h: $(srctree)/$(obj)/%.h $(KBUILDFILES)
        $(call cmd,unifdef)
+
 endif
 endif
 
@@ -184,7 +175,7 @@ hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
 .PHONY: altarch-dir
 # All the files in the normal arch dir must be created first, since we test
 # for their existence.
-altarch-dir: $(subdir-y) $(header-y) $(unifdef-y) $(objhdr-y)
+altarch-dir: $(subdir-y) $(header-y) $(objhdr-y)
        $(Q)$(MAKE) $(hdrinst)=include/asm-$(ALTARCH) dst=include/asm-$(ALTARCH)
        $(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm$(BIASMDIR)