From e3a22850664ffbe5b786c80249b3cfea61b659c6 Mon Sep 17 00:00:00 2001 From: Riku Voipio Date: Wed, 2 Jan 2019 11:23:04 +0200 Subject: deb-pkg: generate correct build dependencies bison/flex is now needed always for building for kconfig. Some build dependencies depend on kernel configuration, enable them as needed: - libelf-dev when UNWINDER_ORC is set - libssl-dev for SYSTEM_TRUSTED_KEYRING Since the libssl-dev is needed for extract_cert binary, denote with :native to install the libssl-dev for the build machines architecture, rather than for the architecture of the kernel being built. Tested-by: Manivannan Sadhasivam Signed-off-by: Riku Voipio Reviewed-by: Ben Hutchings Acked-by: maximilian attems [masahiro.yamada: change 'flex' to 'flex | flex:native' ] Signed-off-by: Masahiro Yamada --- scripts/package/mkdebian | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'scripts/package') diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index f030961c5165..110cd8d2a226 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -134,6 +134,8 @@ fi mkdir -p debian/ echo $debarch > debian/arch +extra_build_depends=", $(if_enabled_echo UNWINDER_ORC libelf-dev)" +extra_build_depends="$extra_build_depends, $(if_enabled_echo SYSTEM_TRUSTED_KEYRING libssl-dev:native)" # Generate a simple changelog template cat < debian/changelog @@ -170,7 +172,7 @@ Source: $sourcename Section: kernel Priority: optional Maintainer: $maintainer -Build-Depends: bc, kmod, cpio +Build-Depends: bc, kmod, cpio, bison, flex | flex:native $extra_build_depends Homepage: http://www.kernel.org/ Package: $packagename -- cgit v1.2.3 From 7e548e9a54bf4ca420f1874e4a602cafe0ed7671 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 8 Mar 2019 18:56:23 +0900 Subject: kbuild: deb-pkg: add CONFIG_ prefix to kernel config options This might be a kind of bike-shed, but I personally prefer grep'able code. I often do 'git grep CONFIG_FOO' instead of 'git grep FOO' when I want to know where that CONFIG option is used. This makes code longer, but I hope this is acceptable level. Signed-off-by: Masahiro Yamada --- scripts/package/mkdebian | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'scripts/package') diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 110cd8d2a226..fb76dd1b72e8 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -7,7 +7,7 @@ set -e is_enabled() { - grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG + grep -q "^$1=y" $KCONFIG_CONFIG } if_enabled_echo() { @@ -31,23 +31,23 @@ set_debarch() { x86_64) debarch=amd64 ;; sparc*) - debarch=sparc$(if_enabled_echo 64BIT 64) ;; + debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;; s390*) debarch=s390x ;; ppc*) - if is_enabled 64BIT; then - debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el) + if is_enabled CONFIG_64BIT; then + debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el) else - debarch=powerpc$(if_enabled_echo SPE spe) + debarch=powerpc$(if_enabled_echo CONFIG_SPE spe) fi ;; parisc*) debarch=hppa ;; mips*) - if is_enabled CPU_LITTLE_ENDIAN; then - debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el - elif is_enabled CPU_MIPSR6; then - debarch=mips$(if_enabled_echo 64BIT 64)r6 + if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el + elif is_enabled CONFIG_CPU_MIPSR6; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6 else debarch=mips fi @@ -55,8 +55,8 @@ set_debarch() { aarch64|arm64) debarch=arm64 ;; arm*) - if is_enabled AEABI; then - debarch=arm$(if_enabled_echo VFP hf el) + if is_enabled CONFIG_AEABI; then + debarch=arm$(if_enabled_echo CONFIG_VFP hf el) else debarch=arm fi @@ -64,10 +64,10 @@ set_debarch() { openrisc) debarch=or1k ;; sh) - if is_enabled CPU_SH3; then - debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb) - elif is_enabled CPU_SH4; then - debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb) + if is_enabled CONFIG_CPU_SH3; then + debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) + elif is_enabled CONFIG_CPU_SH4; then + debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) fi ;; esac @@ -134,8 +134,8 @@ fi mkdir -p debian/ echo $debarch > debian/arch -extra_build_depends=", $(if_enabled_echo UNWINDER_ORC libelf-dev)" -extra_build_depends="$extra_build_depends, $(if_enabled_echo SYSTEM_TRUSTED_KEYRING libssl-dev:native)" +extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)" +extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" # Generate a simple changelog template cat < debian/changelog -- cgit v1.2.3 From 515f4c633daee7654a199deed3e1939c7933ae2c Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 8 Mar 2019 18:56:24 +0900 Subject: kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb I think is_enabled() and if_enable_echo() in scripts/package/mkdebian are useful. builddeb also has many repetitive greps over the kernel config, so I borrowed the idea to clean it up. Signed-off-by: Masahiro Yamada --- scripts/package/builddeb | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) (limited to 'scripts/package') diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 8ac25d10a6ad..e2cb43895e14 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -12,6 +12,18 @@ set -e +is_enabled() { + grep -q "^$1=y" $KCONFIG_CONFIG +} + +if_enabled_echo() { + if is_enabled "$1"; then + echo -n "$2" + elif [ $# -ge 3 ]; then + echo -n "$3" + fi +} + create_package() { local pname="$1" pdir="$2" @@ -62,7 +74,7 @@ parisc|mips|powerpc) installed_image_path="boot/vmlinuz-$version" esac -BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" +BUILD_DEBUG=$(if_enabled_echo CONFIG_DEBUG_INFO Yes) # Setup the directory structure rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files @@ -83,14 +95,14 @@ else fi cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" -if grep -q "^CONFIG_OF_EARLY_FLATTREE=y" $KCONFIG_CONFIG ; then +if is_enabled CONFIG_OF_EARLY_FLATTREE; then # Only some architectures with OF support have this target if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install fi fi -if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_MODULES; then INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install rm -f "$tmpdir/lib/modules/$version/build" rm -f "$tmpdir/lib/modules/$version/source" @@ -111,8 +123,7 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then done # resign stripped modules - MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)" - if [ -n "$MODULE_SIG_ALL" ]; then + if is_enabled CONFIG_MODULE_SIG_ALL; then INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign fi fi @@ -129,11 +140,6 @@ fi # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and # so do we; recent versions of dracut and initramfs-tools will obey this. debhookdir=${KDEB_HOOKDIR:-/etc/kernel} -if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then - want_initrd=Yes -else - want_initrd=No -fi for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir$debhookdir/$script.d" cat < "$tmpdir/DEBIAN/$script" @@ -145,7 +151,7 @@ set -e export DEB_MAINT_PARAMS="\$*" # Tell initramfs builder whether it's wanted -export INITRD=$want_initrd +export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No) test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d exit 0 @@ -158,11 +164,11 @@ done (cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles" -if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_STACK_VALIDATION; then (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles" fi (cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles" -if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then +if is_enabled CONFIG_GCC_PLUGINS; then (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles" fi destdir=$kernel_headers_dir/usr/src/linux-headers-$version -- cgit v1.2.3 From 6fb7ef5a343dea78e71600314cbb5e5b7466243b Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 8 Mar 2019 18:56:25 +0900 Subject: kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG This will be a little more efficient since unset CONFIG options are stripped away from auto.conf, and we can hard-code the path to auto.conf since it is never overridden. include/config/kernel.release is generated before %pkg is run. So, it is guaranteed auto.conf is up-to-date. Signed-off-by: Masahiro Yamada --- scripts/package/builddeb | 2 +- scripts/package/buildtar | 2 +- scripts/package/mkdebian | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'scripts/package') diff --git a/scripts/package/builddeb b/scripts/package/builddeb index e2cb43895e14..b03dd56a4782 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -13,7 +13,7 @@ set -e is_enabled() { - grep -q "^$1=y" $KCONFIG_CONFIG + grep -q "^$1=y" include/config/auto.conf } if_enabled_echo() { diff --git a/scripts/package/buildtar b/scripts/package/buildtar index cfd2a4a3fe42..2f66c81e4021 100755 --- a/scripts/package/buildtar +++ b/scripts/package/buildtar @@ -56,7 +56,7 @@ dirs=boot # # Try to install modules # -if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then +if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install dirs="$dirs lib" fi diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index fb76dd1b72e8..8068328a079c 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -7,7 +7,7 @@ set -e is_enabled() { - grep -q "^$1=y" $KCONFIG_CONFIG + grep -q "^$1=y" include/config/auto.conf } if_enabled_echo() { -- cgit v1.2.3 From f6d9db6355227656108cb93dd8c74d9a9904c5fb Mon Sep 17 00:00:00 2001 From: Arseny Maslennikov Date: Sat, 9 Mar 2019 18:43:06 +0300 Subject: kbuild: deb-pkg: avoid implicit effects MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * The man page for dpkg-source(1) notes: > -b, --build directory [format-specific-parameters] > Build a source package (--build since dpkg 1.17.14). > <...> > > dpkg-source will build the source package with the first > format found in this ordered list: the format indicated > with the --format command line option, the format > indicated in debian/source/format, “1.0”. The fallback > to “1.0” is deprecated and will be removed at some point > in the future, you should always document the desired > source format in debian/source/format. See section > SOURCE PACKAGE FORMATS for an extensive description of > the various source package formats. Thus it would be more foolproof to explicitly use 1.0 (as we always did) than to rely on dpkg-source's defaults. * In a similar vein, debian/rules is not made executable by mkdebian, and dpkg-source warns about that but still silently fixes the file. Let's be explicit once again. Signed-off-by: Arseny Maslennikov Signed-off-by: Masahiro Yamada --- scripts/package/mkdebian | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'scripts/package') diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 8068328a079c..8351584cb24e 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -132,7 +132,9 @@ else echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" fi -mkdir -p debian/ +mkdir -p debian/source/ +echo "1.0" > debian/source/format + echo $debarch > debian/arch extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev)" extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" @@ -223,5 +225,6 @@ clean: binary: binary-arch EOF +chmod +x debian/rules exit 0 -- cgit v1.2.3