diff options
| -rw-r--r-- | Makefile | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/Kbuild | 4 | ||||
| -rw-r--r-- | arch/x86/syscalls/Makefile | 2 | ||||
| -rw-r--r-- | include/linux/Kbuild | 2 | ||||
| -rw-r--r-- | include/uapi/linux/Kbuild | 2 | ||||
| -rw-r--r-- | scripts/Makefile.headersinst | 45 | ||||
| -rw-r--r-- | scripts/headers_install.pl | 14 |
7 files changed, 49 insertions, 34 deletions
@@ -447,7 +447,7 @@ asm-generic: # Detect when mixed targets is specified, and make a second invocation # of make so .config is not included in this case either (for *config). -version_h := include/generated/linux/version.h +version_h := include/generated/uapi/linux/version.h no-dot-config-targets := clean mrproper distclean \ cscope gtags TAGS tags help %docs check% coccicheck \ @@ -908,10 +908,10 @@ headers_install_all: PHONY += headers_install headers_install: __headers - $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \ - $(error Headers not exportable for the $(SRCARCH) architecture)) - $(Q)$(MAKE) $(hdr-inst)=include - $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) + $(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) $(hdr-inst)=arch/$(hdr-arch)/include/uapi/asm $(hdr-dst) PHONY += headers_check_all headers_check_all: headers_install_all @@ -919,8 +919,8 @@ headers_check_all: headers_install_all PHONY += headers_check headers_check: headers_install - $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 - $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=include/uapi HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi/asm $(hdr-dst) HDRCHECK=1 # --------------------------------------------------------------------------- # Modules diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index f9c0d3ba9e8..1595d681343 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -22,7 +22,3 @@ header-y += sigcontext32.h header-y += ucontext.h header-y += vm86.h header-y += vsyscall.h - -genhdr-y += unistd_32.h -genhdr-y += unistd_64.h -genhdr-y += unistd_x32.h diff --git a/arch/x86/syscalls/Makefile b/arch/x86/syscalls/Makefile index 174b0324841..f325af26107 100644 --- a/arch/x86/syscalls/Makefile +++ b/arch/x86/syscalls/Makefile @@ -1,5 +1,5 @@ out := $(obj)/../include/generated/asm -uapi := $(obj)/../include/generated/asm +uapi := $(obj)/../include/generated/uapi/asm # Create output directory if not already present _dummy := $(shell [ -d '$(out)' ] || mkdir -p '$(out)') \ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 0236a3b346f..3f4c207a93b 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -20,8 +20,6 @@ header-y += netfilter_ipv6/ header-y += usb/ header-y += wimax/ -genhdr-y += version.h - ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ $(srctree)/include/asm-$(SRCARCH)/a.out.h \ $(INSTALL_HDR_PATH)/include/asm-*/a.out.h),) diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 13a9cf4cb6f..b0fd4d03499 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -20,3 +20,5 @@ header-y += netfilter_ipv4/ header-y += netfilter_ipv6/ header-y += usb/ header-y += wimax/ + +genhdr-y += version.h diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index 463b95acc15..06ba4a70bd4 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -8,7 +8,7 @@ # ========================================================================== # called may set destination dir (when installing to asm/) -_dst := $(if $(dst),$(dst),$(obj)) +_dst := $(or $(destination-y),$(dst),$(obj)) # generated header directory gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) @@ -16,47 +16,64 @@ gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) kbuild-file := $(srctree)/$(obj)/Kbuild include $(kbuild-file) -_dst := $(if $(destination-y),$(destination-y),$(_dst)) +old-kbuild-file := $(srctree)/$(subst uapi/,,$(obj))/Kbuild +ifneq ($(wildcard $(old-kbuild-file)),) +include $(old-kbuild-file) +endif include scripts/Kbuild.include -install := $(INSTALL_HDR_PATH)/$(_dst) +installdir := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst)) header-y := $(sort $(header-y)) subdirs := $(patsubst %/,%,$(filter %/, $(header-y))) header-y := $(filter-out %/, $(header-y)) # files used to track state of install/check -install-file := $(install)/.install -check-file := $(install)/.check +install-file := $(installdir)/.install +check-file := $(installdir)/.check # generic-y list all files an architecture uses from asm-generic # Use this to build a list of headers which require a wrapper wrapper-files := $(filter $(header-y), $(generic-y)) +srcdir := $(srctree)/$(obj) +gendir := $(objtree)/$(gen) + +oldsrcdir := $(srctree)/$(subst /uapi,,$(obj)) + # all headers files for this dir header-y := $(filter-out $(generic-y), $(header-y)) all-files := $(header-y) $(genhdr-y) $(wrapper-files) -input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \ - $(addprefix $(objtree)/$(gen)/,$(genhdr-y)) -output-files := $(addprefix $(install)/, $(all-files)) +output-files := $(addprefix $(installdir)/, $(all-files)) + +input-files := $(foreach hdr, $(header-y), \ + $(or \ + $(wildcard $(srcdir)/$(hdr)), \ + $(wildcard $(oldsrcdir)/$(hdr)), \ + $(error Missing UAPI file $(srcdir)/$(hdr)) \ + )) \ + $(foreach hdr, $(genhdr-y), \ + $(or \ + $(wildcard $(gendir)/$(hdr)), \ + $(error Missing generated UAPI file $(gendir)/$(hdr)) \ + )) # Work out what needs to be removed -oldheaders := $(patsubst $(install)/%,%,$(wildcard $(install)/*.h)) +oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h)) unwanted := $(filter-out $(all-files),$(oldheaders)) # Prefix unwanted with full paths to $(INSTALL_HDR_PATH) -unwanted-file := $(addprefix $(install)/, $(unwanted)) +unwanted-file := $(addprefix $(installdir)/, $(unwanted)) printdir = $(patsubst $(INSTALL_HDR_PATH)/%/,%,$(dir $@)) quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ file$(if $(word 2, $(all-files)),s)) cmd_install = \ - $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ - $(PERL) $< $(objtree)/$(gen) $(install) $(SRCARCH) $(genhdr-y); \ + $(PERL) $< $(installdir) $(SRCARCH) $(input-files); \ for F in $(wrapper-files); do \ - echo "\#include <asm-generic/$$F>" > $(install)/$$F; \ + echo "\#include <asm-generic/$$F>" > $(installdir)/$$F; \ done; \ touch $@ @@ -67,7 +84,7 @@ quiet_cmd_check = CHECK $(printdir) ($(words $(all-files)) files) # Headers list can be pretty long, xargs helps to avoid # the "Argument list too long" error. cmd_check = for f in $(all-files); do \ - echo "$(install)/$${f}"; done \ + echo "$(installdir)/$${f}"; done \ | xargs \ $(PERL) $< $(INSTALL_HDR_PATH)/include $(SRCARCH); \ touch $@ diff --git a/scripts/headers_install.pl b/scripts/headers_install.pl index 48462be328b..239d22d4207 100644 --- a/scripts/headers_install.pl +++ b/scripts/headers_install.pl @@ -4,8 +4,7 @@ # user space and copy the files to their destination. # # Usage: headers_install.pl readdir installdir arch [files...] -# readdir: dir to open files -# installdir: dir to install the files +# installdir: dir to install the files to # arch: current architecture # arch is used to force a reinstallation when the arch # changes because kbuild then detect a command line change. @@ -18,15 +17,18 @@ use strict; -my ($readdir, $installdir, $arch, @files) = @ARGV; +my ($installdir, $arch, @files) = @ARGV; my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__"; -foreach my $file (@files) { +foreach my $filename (@files) { + my $file = $filename; + $file =~ s!^.*/!!; + my $tmpfile = "$installdir/$file.tmp"; - open(my $in, '<', "$readdir/$file") - or die "$readdir/$file: $!\n"; + open(my $in, '<', $filename) + or die "$filename: $!\n"; open(my $out, '>', $tmpfile) or die "$tmpfile: $!\n"; while (my $line = <$in>) { |