diff options
Diffstat (limited to 'scripts/package')
| -rw-r--r-- | scripts/package/PKGBUILD | 52 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 3 | ||||
| -rwxr-xr-x | scripts/package/install-extmod-build | 53 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 10 |
4 files changed, 96 insertions, 22 deletions
diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD index 663ce300dd06..f83493838cf9 100644 --- a/scripts/package/PKGBUILD +++ b/scripts/package/PKGBUILD @@ -3,10 +3,13 @@ # Contributor: Jan Alexander Steffens (heftig) <heftig@archlinux.org> pkgbase=${PACMAN_PKGBASE:-linux-upstream} -pkgname=("${pkgbase}" "${pkgbase}-api-headers") -if grep -q CONFIG_MODULES=y include/config/auto.conf; then - pkgname+=("${pkgbase}-headers") -fi +pkgname=("${pkgbase}") + +_extrapackages=${PACMAN_EXTRAPACKAGES-headers api-headers debug} +for pkg in $_extrapackages; do + pkgname+=("${pkgbase}-${pkg}") +done + pkgver="${KERNELRELEASE//-/_}" # The PKGBUILD is evaluated multiple times. # Running scripts/build-version from here would introduce inconsistencies. @@ -33,11 +36,17 @@ makedepends=( ) options=(!debug !strip !buildflags !makeflags) -build() { +_prologue() { # MAKEFLAGS from makepkg.conf override the ones inherited from kbuild. # Bypass this override with a custom variable. export MAKEFLAGS="${KBUILD_MAKEFLAGS}" - cd "${objtree}" + + # Kbuild works in the output directory, where this PKGBUILD is located. + cd "$(dirname "${BASH_SOURCE[0]}")" +} + +build() { + _prologue ${MAKE} KERNELRELEASE="${KERNELRELEASE}" KBUILD_BUILD_VERSION="${pkgrel}" } @@ -45,10 +54,10 @@ build() { _package() { pkgdesc="The ${pkgdesc} kernel and modules" - export MAKEFLAGS="${KBUILD_MAKEFLAGS}" - cd "${objtree}" local modulesdir="${pkgdir}/usr/${MODLIB}" + _prologue + echo "Installing boot image..." # systemd expects to find the kernel here to allow hibernation # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 @@ -73,14 +82,17 @@ _package() { _package-headers() { pkgdesc="Headers and scripts for building modules for the ${pkgdesc} kernel" - export MAKEFLAGS="${KBUILD_MAKEFLAGS}" - cd "${objtree}" local builddir="${pkgdir}/usr/${MODLIB}/build" - echo "Installing build files..." - "${srctree}/scripts/package/install-extmod-build" "${builddir}" + _prologue + + if grep -q CONFIG_MODULES=y include/config/auto.conf; then + echo "Installing build files..." + "${srctree}/scripts/package/install-extmod-build" "${builddir}" + fi echo "Installing System.map and config..." + mkdir -p "${builddir}" cp System.map "${builddir}/System.map" cp .config "${builddir}/.config" @@ -94,12 +106,24 @@ _package-api-headers() { provides=(linux-api-headers) conflicts=(linux-api-headers) - export MAKEFLAGS="${KBUILD_MAKEFLAGS}" - cd "${objtree}" + _prologue ${MAKE} headers_install INSTALL_HDR_PATH="${pkgdir}/usr" } +_package-debug(){ + pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel" + + local debugdir="${pkgdir}/usr/src/debug/${pkgbase}" + local builddir="${pkgdir}/usr/${MODLIB}/build" + + _prologue + + install -Dt "${debugdir}" -m644 vmlinux + mkdir -p "${builddir}" + ln -sr "${debugdir}/vmlinux" "${builddir}/vmlinux" +} + for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") diff --git a/scripts/package/builddeb b/scripts/package/builddeb index c1757db6aa8a..441b0bb66e0d 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -74,7 +74,6 @@ install_linux_image () { mkdir -p "${pdir}/DEBIAN" cat <<-EOF > "${pdir}/DEBIAN/${script}" - #!/bin/sh set -e @@ -124,7 +123,7 @@ install_kernel_headers () { pdir=debian/$1 version=${1#linux-headers-} - "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" mkdir -p $pdir/lib/modules/$version/ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index 8cc9e13403ae..7ec1f061a519 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -9,15 +9,22 @@ is_enabled() { grep -q "^$1=y" include/config/auto.conf } +find_in_scripts() { + find scripts \ + \( -name atomic -o -name dtc -o -name kconfig -o -name package \) -prune -o \ + ! -name unifdef -a ! -name mk_elfconfig -a \( -type f -o -type l \) -print +} + mkdir -p "${destdir}" ( cd "${srctree}" echo Makefile find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*' - find include scripts -type f -o -type l + find "arch/${SRCARCH}" -name generated -prune -o -name include -type d -print find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform - find "arch/${SRCARCH}" -name include -type d + find include \( -name config -o -name generated \) -prune -o \( -type f -o -type l \) -print + find_in_scripts ) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}" { @@ -25,12 +32,48 @@ mkdir -p "${destdir}" echo tools/objtool/objtool fi - find "arch/${SRCARCH}/include" Module.symvers include scripts -type f + echo Module.symvers + echo "arch/${SRCARCH}/include/generated" + echo include/config/auto.conf + echo include/config/kernel.release + echo include/generated + find_in_scripts if is_enabled CONFIG_GCC_PLUGINS; then find scripts/gcc-plugins -name '*.so' fi } | tar -c -f - -T - | tar -xf - -C "${destdir}" -# copy .config manually to be where it's expected to be -cp "${KCONFIG_CONFIG}" "${destdir}/.config" +# When ${CC} and ${HOSTCC} differ, rebuild host programs using ${CC}. +# +# This caters to host programs that participate in Kbuild. objtool and +# resolve_btfids are out of scope. +if [ "${CC}" != "${HOSTCC}" ]; then + echo "Rebuilding host programs with ${CC}..." + + cat <<-'EOF' > "${destdir}/Kbuild" + subdir-y := scripts + EOF + + # HOSTCXX is not overridden. The C++ compiler is used to build: + # - scripts/kconfig/qconf, which is unneeded for external module builds + # - GCC plugins, which will not work on the installed system even after + # being rebuilt. + # + # Use the single-target build to avoid the modpost invocation, which + # would overwrite Module.symvers. + "${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/ + + cat <<-'EOF' > "${destdir}/scripts/Kbuild" + subdir-y := basic + hostprogs-always-y := mod/modpost + mod/modpost-objs := $(addprefix mod/, modpost.o file2alias.o sumversion.o symsearch.o) + EOF + + # Run once again to rebuild scripts/basic/ and scripts/mod/modpost. + "${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/ + + rm -f "${destdir}/Kbuild" "${destdir}/scripts/Kbuild" +fi + +find "${destdir}" \( -name '.*.cmd' -o -name '*.o' \) -delete diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 10637d403777..fc3b7fa709fc 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -179,6 +179,8 @@ fi echo $debarch > debian/arch +host_gnu=$(dpkg-architecture -a "${debarch}" -q DEB_HOST_GNU_TYPE | sed 's/_/-/g') + # Generate a simple changelog template cat <<EOF > debian/changelog $sourcename ($packageversion) $distribution; urgency=low @@ -196,7 +198,11 @@ Priority: optional Maintainer: $maintainer Rules-Requires-Root: no Build-Depends: debhelper-compat (= 12) -Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync +Build-Depends-Arch: bc, bison, cpio, flex, + gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>, + kmod, libelf-dev:native, + libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>, + rsync Homepage: https://www.kernel.org/ Package: $packagename-$version @@ -224,6 +230,7 @@ cat <<EOF >> debian/control Package: linux-headers-$version Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokernelheaders> Description: Linux kernel headers for $version on $debarch This package provides kernel header files for $version on $debarch . @@ -238,6 +245,7 @@ cat <<EOF >> debian/control Package: linux-image-$version-dbg Section: debug Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokerneldbg> Description: Linux kernel debugging symbols for $version This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. |