diff --git a/Documentation/kbuild/headers_install.txt b/Documentation/kbuild/headers_install.txt index f0153adb95e2..f07e34eab70b 100644 --- a/Documentation/kbuild/headers_install.txt +++ b/Documentation/kbuild/headers_install.txt @@ -39,12 +39,5 @@ INSTALL_HDR_PATH indicates where to install the headers. It defaults to An 'include' directory is automatically created inside INSTALL_HDR_PATH and headers are installed in 'INSTALL_HDR_PATH/include'. -The command "make headers_install_all" exports headers for all architectures -simultaneously. (This is mostly of interest to distribution maintainers, -who create an architecture-independent tarball from the resulting include -directory.) You also can use HDR_ARCH_LIST to specify list of architectures. -Remember to provide the appropriate linux/asm directory via "mv" or "ln -s" -before building a C library with headers exported this way. - The kernel header export infrastructure is maintained by David Woodhouse . diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index d65ad5746f94..bac301a73a86 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -897,11 +897,7 @@ When kbuild executes, the following steps are followed (roughly): --- 6.2 Add prerequisites to archheaders: The archheaders: rule is used to generate header files that - may be installed into user space by "make header_install" or - "make headers_install_all". In order to support - "make headers_install_all", this target has to be able to run - on an unconfigured tree, or a tree configured for another - architecture. + may be installed into user space by "make header_install". It is run before "make archprepare" when run on the architecture itself. diff --git a/Makefile b/Makefile index b81e17261250..b4b07e90c969 100644 --- a/Makefile +++ b/Makefile @@ -1181,34 +1181,23 @@ headerdep: #Default location for installed headers export INSTALL_HDR_PATH = $(objtree)/usr -# If we do an all arch process set dst to include/arch-$(SRCARCH) -hdr-dst = $(if $(KBUILD_HEADERS), dst=include/arch-$(SRCARCH), dst=include) - PHONY += archheaders archscripts PHONY += __headers __headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts $(Q)$(MAKE) $(build)=scripts build_unifdef -PHONY += headers_install_all -headers_install_all: - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install - PHONY += headers_install headers_install: __headers $(if $(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/Kbuild),, \ $(error Headers not exportable for the $(SRCARCH) architecture)) $(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include - $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi $(hdr-dst) - -PHONY += headers_check_all -headers_check_all: headers_install_all - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check + $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi dst=include PHONY += headers_check headers_check: headers_install $(Q)$(MAKE) $(hdr-inst)=include/uapi dst=include HDRCHECK=1 - $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi $(hdr-dst) HDRCHECK=1 + $(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi dst=include HDRCHECK=1 ifdef CONFIG_HEADERS_CHECK all: headers_check diff --git a/scripts/headers.sh b/scripts/headers.sh deleted file mode 100755 index e0f883eb39a2..000000000000 --- a/scripts/headers.sh +++ /dev/null @@ -1,29 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 -# 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 - else - printf "Ignoring arch: %s\n" ${arch} - fi -} - -archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)} - -for arch in ${archs}; do - case ${arch} in - um) # no userspace export - ;; - *) - if [ -d ${srctree}/arch/${arch} ]; then - do_command $1 ${arch} - fi - ;; - esac -done