kbuild: pass dst= to Makefile.headersinst from top Makefile

We can always pass dst= from the top Makefile.  This will simplify
the logic in Makefile.headersinst.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/Makefile b/Makefile
index ce587562874000bab9607d49f15c678926386a1e..70c414b15859075b18487d4b99f7032467f8f2fe 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1154,7 +1154,7 @@ PHONY += headers_install
 headers_install: __headers
        $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/uapi/asm/Kbuild),, \
          $(error Headers not exportable for the $(SRCARCH) architecture))
-       $(Q)$(MAKE) $(hdr-inst)=include/uapi
+       $(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include
        $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi $(hdr-dst)
 
 PHONY += headers_check_all
@@ -1163,7 +1163,7 @@ headers_check_all: headers_install_all
 
 PHONY += headers_check
 headers_check: headers_install
-       $(Q)$(MAKE) $(hdr-inst)=include/uapi HDRCHECK=1
+       $(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include HDRCHECK=1
        $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi $(hdr-dst) HDRCHECK=1
 
 # ---------------------------------------------------------------------------

diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 4e9287bfdf28477b36ee505aba51a17e6cae106f..e9147f05ea7720bc42f1059c3d3a013a81e2c796 100644 (file)
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -23,15 +23,12 @@ subdirs       := $(patsubst $(srcdir)/%/,%,\
                 $(filter-out $(srcdir)/,\
                 $(sort $(dir $(wildcard $(srcdir)/*/)))))
 
-# caller may set destination dir (when installing to asm/)
-_dst          := $(if $(dst),$(dst),$(obj))
-
 # Recursion
 __headers: $(subdirs)
 
 .PHONY: $(subdirs)
 $(subdirs):
-       $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
+       $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(dst)/$@
 
 # Skip header install/check for include/uapi and arch/$(hdr-arch)/include/uapi.
 # We have only sub-directories there.
@@ -48,8 +45,7 @@ ifneq ($(wildcard $(old-kbuild-file)),)
 include $(old-kbuild-file)
 endif
 
-installdir    := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst))
-
+installdir    := $(INSTALL_HDR_PATH)/$(dst)
 gendir        := $(objtree)/$(subst include/,include/generated/,$(obj))
 header-files  := $(notdir $(wildcard $(srcdir)/*.h))
 header-files  += $(notdir $(wildcard $(srcdir)/*.agh))