diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.headersinst | 158 | ||||
| -rwxr-xr-x | scripts/checkversion.pl | 7 | ||||
| -rwxr-xr-x | scripts/hdrcheck.sh | 8 |
3 files changed, 169 insertions, 4 deletions
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst new file mode 100644 index 000000000000..aa9990a3ccd6 --- /dev/null +++ b/scripts/Makefile.headersinst @@ -0,0 +1,158 @@ +# ========================================================================== +# Installing headers +# +# header-y files will be installed verbatim +# unifdef-y are the files where unifdef will be run before installing files +# objhdr-y are generated files that will be installed verbatim +# +# ========================================================================== + +UNIFDEF := unifdef -U__KERNEL__ + +# Eliminate the contents of (and inclusions of) compiler.h +HDRSED := sed -e "s/ inline / __inline__ /g" \ + -e "s/[[:space:]]__user[[:space:]]\+/ /g" \ + -e "s/(__user[[:space:]]\+/ (/g" \ + -e "s/[[:space:]]__force[[:space:]]\+/ /g" \ + -e "s/(__force[[:space:]]\+/ (/g" \ + -e "s/[[:space:]]__iomem[[:space:]]\+/ /g" \ + -e "s/(__iomem[[:space:]]\+/ (/g" \ + -e "s/[[:space:]]__attribute_const__[[:space:]]\+/\ /g" \ + -e "s/[[:space:]]__attribute_const__$$//" \ + -e "/^\#include <linux\/compiler.h>/d" + +_dst := $(if $(dst),$(dst),$(obj)) + +.PHONY: __headersinst +__headersinst: + + +ifeq (,$(patsubst include/asm/%,,$(obj)/)) +# For producing the generated stuff in include/asm for biarch builds, include +# both sets of Kbuild files; we'll generate anything which is mentioned in +# _either_ arch, and recurse into subdirectories which are mentioned in either +# arch. Since some directories may exist in one but not the other, we must +# use '-include'. +GENASM := 1 +archasm := $(subst include/asm,asm-$(ARCH),$(obj)) +altarchasm := $(subst include/asm,asm-$(ALTARCH),$(obj)) +-include $(srctree)/include/$(archasm)/Kbuild +-include $(srctree)/include/$(altarchasm)/Kbuild +else +include $(srctree)/$(obj)/Kbuild +endif + +include scripts/Kbuild.include + +# If this is include/asm-$(ARCH) and there's no $(ALTARCH), then +# override $(_dst) so that we install to include/asm directly. +ifeq ($(obj)$(ALTARCH),include/asm-$(ARCH)) + _dst := include/asm +endif + +header-y := $(sort $(header-y)) +unifdef-y := $(sort $(unifdef-y)) +subdir-y := $(patsubst %/,%,$(filter %/, $(header-y))) +header-y := $(filter-out %/, $(header-y)) +header-y := $(filter-out $(unifdef-y),$(header-y)) + +ifdef ALTARCH +ifeq ($(obj),include/asm-$(ARCH)) +altarch-y := altarch-dir +endif +endif + +# Make the definitions visible for recursive make invocations +export ALTARCH +export ARCHDEF +export ALTARCHDEF + +quiet_cmd_o_hdr_install = INSTALL $(_dst)/$@ + cmd_o_hdr_install = cp $(objtree)/$(obj)/$@ $(INSTALL_HDR_PATH)/$(_dst) + +quiet_cmd_headers_install = INSTALL $(_dst)/$@ + cmd_headers_install = $(HDRSED) $(srctree)/$(obj)/$@ \ + > $(INSTALL_HDR_PATH)/$(_dst)/$@ + +quiet_cmd_unifdef = UNIFDEF $(_dst)/$@ + cmd_unifdef = $(UNIFDEF) $(srctree)/$(obj)/$@ | $(HDRSED) \ + > $(INSTALL_HDR_PATH)/$(_dst)/$@ || : + +quiet_cmd_check = CHECK $(_dst)/$@ + cmd_check = $(srctree)/scripts/hdrcheck.sh \ + $(INSTALL_HDR_PATH)/include \ + $(INSTALL_HDR_PATH)/$(_dst)/$@ + +quiet_cmd_mkdir = MKDIR $@ + cmd_mkdir = mkdir -p $(INSTALL_HDR_PATH)/$@ + +quiet_cmd_gen = GEN $(_dst)/$@ + cmd_gen = \ +STUBDEF=__ASM_STUB_`echo $@ | tr a-z. A-Z_`; \ +(echo "/* File autogenerated by 'make headers_install' */" ; \ +echo "\#ifndef $$STUBDEF" ; \ +echo "\#define $$STUBDEF" ; \ +echo "\# if $(ARCHDEF)" ; \ +if [ -r $(srctree)/include/$(archasm)/$@ ]; then \ + echo "\# include <$(archasm)/$@>" ; \ +else \ + echo "\# error $(archasm)/$@ does not exist in" \ + "the $(ARCH) architecture" ; \ +fi ; \ +echo "\# elif $(ALTARCHDEF)" ; \ +if [ -r $(srctree)/include/$(altarchasm)/$@ ]; then \ + echo "\# include <$(altarchasm)/$@>" ; \ +else \ + echo "\# error $(altarchasm)/$@ does not exist in" \ + "the $(ALTARCH) architecture" ; \ +fi ; \ +echo "\# else" ; \ +echo "\# warning This machine appears to be" \ + "neither $(ARCH) nor $(ALTARCH)." ; \ +echo "\# endif" ; \ +echo "\#endif /* $$STUBDEF */" ; \ +) > $(INSTALL_HDR_PATH)/$(_dst)/$@ + +__headersinst: $(subdir-y) $(header-y) $(unifdef-y) $(altarch-y) $(objhdr-y) + +.PHONY: $(header-y) $(unifdef-y) $(subdir-y) + +ifdef HDRCHECK +# Rules for checking headers +$(objhdr-y) $(header-y) $(unifdef-y): + $(call cmd,check) +else +# Rules for installing headers + +$(objhdr-y) $(subdir-y) $(header-y) $(unifdef-y): $(_dst) + +.PHONY: $(_dst) +$(_dst): + $(call cmd,mkdir) + +ifdef GENASM +$(objhdr-y) $(header-y) $(unifdef-y): + $(call cmd,gen) + +else +$(objhdr-y): + $(call cmd,o_hdr_install) + +$(header-y): + $(call cmd,headers_install) + +$(unifdef-y): + $(call cmd,unifdef) +endif +endif + +hdrinst := -rR -f $(srctree)/scripts/Makefile.headersinst obj + +.PHONY: altarch-dir +altarch-dir: + $(Q)$(MAKE) $(hdrinst)=include/asm-$(ALTARCH) dst=include/asm-$(ALTARCH) + $(Q)$(MAKE) $(hdrinst)=include/asm dst=include/asm + +# Recursion +$(subdir-y): + $(Q)$(MAKE) $(hdrinst)=$(obj)/$@ dst=$(_dst)/$@ rel=../$(rel) diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl index 9f84e562318d..ec7d21161bdc 100755 --- a/scripts/checkversion.pl +++ b/scripts/checkversion.pl @@ -1,7 +1,7 @@ #! /usr/bin/perl # -# checkversion find uses of LINUX_VERSION_CODE, KERNEL_VERSION, or -# UTS_RELEASE without including <linux/version.h>, or cases of +# checkversion find uses of LINUX_VERSION_CODE or KERNEL_VERSION +# without including <linux/version.h>, or cases of # including <linux/version.h> that don't need it. # Copyright (C) 2003, Randy Dunlap <rdunlap@xenotime.net> @@ -41,8 +41,7 @@ foreach $file (@ARGV) } # Look for uses: LINUX_VERSION_CODE, KERNEL_VERSION, UTS_RELEASE - if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/) || - ($_ =~ /UTS_RELEASE/)) { + if (($_ =~ /LINUX_VERSION_CODE/) || ($_ =~ /\WKERNEL_VERSION/)) { $fUseVersion = 1; last LINE if $iLinuxVersion; } diff --git a/scripts/hdrcheck.sh b/scripts/hdrcheck.sh new file mode 100755 index 000000000000..b3bb683b56b6 --- /dev/null +++ b/scripts/hdrcheck.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +for FILE in `grep '^#include <' $2 | cut -f2 -d\< | cut -f1 -d\> | egrep ^linux\|^asm` ; do + if [ ! -r $1/$FILE ]; then + echo $2 requires $FILE, which does not exist + exit 1 + fi +done |