diff options
| -rw-r--r-- | Makefile | 49 | ||||
| -rwxr-xr-x | scripts/headers.sh | 41 |
2 files changed, 63 insertions, 27 deletions
@@ -205,6 +205,9 @@ ifeq ($(ARCH),x86_64) SRCARCH := x86 endif +# Where to locate arch specific headers +hdr-arch := $(SRCARCH) + KCONFIG_CONFIG ?= .config # SHELL used by kbuild @@ -1014,43 +1017,39 @@ firmware_install: FORCE #Default location for installed headers export INSTALL_HDR_PATH = $(objtree)/usr -hdr-filter := generic um ppc sparc64 cris -hdr-archs := $(filter-out $(hdr-filter), \ - $(patsubst $(srctree)/include/asm-%/Kbuild,%, \ - $(wildcard $(srctree)/include/asm-*/Kbuild))) hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj +# Find out where the Kbuild file is located to support +# arch/$(ARCH)/include/asm +hdr-dir = $(strip \ + $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild), \ + arch/$(hdr-arch)/include/asm, include/asm-$(hdr-arch))) + +# If we do an all arch process set dst to asm-$(hdr-arch) +hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm) PHONY += __headers __headers: include/linux/version.h scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts scripts/unifdef PHONY += headers_install_all -headers_install_all: __headers - $(Q)$(MAKE) $(hdr-inst)=include - $(Q)set -e; for arch in $(hdr-archs); do \ - $(MAKE) $(hdr-inst)=include/asm-$$arch \ - SRCARCH=$$arch dst=include/asm-$$arch; \ - done +headers_install_all: + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install PHONY += headers_install headers_install: __headers - $(if $(wildcard $(srctree)/include/asm-$(SRCARCH)/Kbuild),, \ - $(error Headers not exportable for this architecture ($(SRCARCH)))) + $(if $(wildcard $(srctree)/$(hdr-dir)/Kbuild),, \ + $(error Headers not exportable for the $(SRCARCH) architecture)) $(Q)$(MAKE) $(hdr-inst)=include - $(Q)$(MAKE) $(hdr-inst)=include/asm-$(SRCARCH) dst=include/asm + $(Q)$(MAKE) $(hdr-inst)=$(hdr-dir) $(hdr-dst) PHONY += headers_check_all headers_check_all: headers_install_all - $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 - $(Q)set -e; for arch in $(hdr-archs); do \ - $(MAKE) SRCARCH=$$arch $(hdr-inst)=include/asm-$$arch HDRCHECK=1 ;\ - done + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check PHONY += headers_check headers_check: headers_install $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1 - $(Q)$(MAKE) $(hdr-inst)=include/asm-$(SRCARCH) \ - dst=include/asm HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=$(hdr-dir) $(hdr-dst) HDRCHECK=1 # --------------------------------------------------------------------------- # Modules @@ -1234,21 +1233,17 @@ help: @echo ' cscope - Generate cscope index' @echo ' kernelrelease - Output the release version string' @echo ' kernelversion - Output the version stored in Makefile' - @if [ -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ - echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ + @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ echo ' (default: $(INSTALL_HDR_PATH))'; \ - fi - @echo '' + echo '' @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' @echo ' namespacecheck - Name space analysis on compiled kernel' @echo ' versioncheck - Sanity check on version.h usage' @echo ' includecheck - Check for duplicate included header files' @echo ' export_report - List the usages of all exported symbols' - @if [ -r $(srctree)/include/asm-$(SRCARCH)/Kbuild ]; then \ - echo ' headers_check - Sanity check on exported headers'; \ - fi - @echo '' + @echo ' headers_check - Sanity check on exported headers'; \ + echo '' @echo 'Kernel packaging:' @$(MAKE) $(build)=$(package-dir) help @echo '' diff --git a/scripts/headers.sh b/scripts/headers.sh new file mode 100755 index 0000000..d33426f --- /dev/null +++ b/scripts/headers.sh @@ -0,0 +1,41 @@ +#!/bin/sh +# Run headers_$1 command for all suitable architectures + +# Stop on error +set -e + +do_command() +{ + if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then + make ARCH=$2 KBUILD_HEADERS=$1 headers_$1 + elif [ -f ${srctree}/include/asm-$2/Kbuild ]; then + make ARCH=$2 KBUILD_HEADERS=$1 headers_$1 + else + printf "Ignoring arch: %s\n" ${arch} + fi +} + +# Do not try this architecture +drop="generic um ppc sparc64 cris" + +archs=$(ls ${srctree}/arch) + +for arch in ${archs}; do + case ${arch} in + um) # no userspace export + ;; + ppc) # headers exported by powerpc + ;; + sparc64) # headers exported by sparc + ;; + cris) # headers export are known broken + ;; + *) + if [ -d ${srctree}/arch/${arch} ]; then + do_command $1 ${arch} + fi + ;; + esac +done + + |
