From d8d326d64f6702caab01ea0cd48f6c0054f3d1b4 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sun, 8 Dec 2024 16:56:45 +0900 Subject: kbuild: deb-pkg: fix build error with O= Since commit 13b25489b6f8 ("kbuild: change working directory to external module directory with M="), the Debian package build fails if a relative path is specified with the O= option. $ make O=build bindeb-pkg [ snip ] dpkg-deb: building package 'linux-image-6.13.0-rc1' in '../linux-image-6.13.0-rc1_6.13.0-rc1-6_amd64.deb'. Rebuilding host programs with x86_64-linux-gnu-gcc... make[6]: Entering directory '/home/masahiro/linux/build' /home/masahiro/linux/Makefile:190: *** specified kernel directory "build" does not exist. Stop. This occurs because the sub_make_done flag is cleared, even though the working directory is already in the output directory. Passing KBUILD_OUTPUT=. resolves the issue. Fixes: 13b25489b6f8 ("kbuild: change working directory to external module directory with M=") Reported-by: Charlie Jenkins Closes: https://lore.kernel.org/all/Z1DnP-GJcfseyrM3@ghost/ Tested-by: Charlie Jenkins Reviewed-by: Charlie Jenkins Signed-off-by: Masahiro Yamada --- scripts/package/install-extmod-build | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'scripts/package') diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index 64d958ee45f3..d3c5b104c063 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -69,7 +69,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then # # Use the single-target build to avoid the modpost invocation, which # would overwrite Module.symvers. - "${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/ + "${MAKE}" HOSTCC="${CC}" KBUILD_OUTPUT=. KBUILD_EXTMOD="${destdir}" scripts/ cat <<-'EOF' > "${destdir}/scripts/Kbuild" subdir-y := basic @@ -78,7 +78,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then EOF # Run once again to rebuild scripts/basic/ and scripts/mod/modpost. - "${MAKE}" HOSTCC="${CC}" KBUILD_EXTMOD="${destdir}" scripts/ + "${MAKE}" HOSTCC="${CC}" KBUILD_OUTPUT=. KBUILD_EXTMOD="${destdir}" scripts/ rm -f "${destdir}/Kbuild" "${destdir}/scripts/Kbuild" fi -- cgit v1.2.3 From a34e92d2e831729f0ed5df20d15b4df419cd0ba4 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 3 Dec 2024 20:14:45 +0900 Subject: kbuild: deb-pkg: add debarch for ARCH=um 'make ARCH=um bindeb-pkg' shows the following warning. $ make ARCH=um bindeb-pkg [snip] GEN debian ** ** ** WARNING ** ** ** Your architecture doesn't have its equivalent Debian userspace architecture defined! Falling back to the current host architecture (amd64). Please add support for um to ./scripts/package/mkdebian ... This commit hard-codes i386/amd64 because UML is only supported for x86. Signed-off-by: Masahiro Yamada Reviewed-by: Nicolas Schier --- scripts/package/mkdebian | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'scripts/package') diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 4ffcc70f8e31..b038a1380b8a 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -70,6 +70,13 @@ set_debarch() { debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) fi ;; + um) + if is_enabled CONFIG_64BIT; then + debarch=amd64 + else + debarch=i386 + fi + ;; esac if [ -z "$debarch" ]; then debarch=$(dpkg-architecture -qDEB_HOST_ARCH) -- cgit v1.2.3 From 54956567a055345d17438f08c895c68aff3f4cf2 Mon Sep 17 00:00:00 2001 From: Nicolas Schier Date: Thu, 12 Dec 2024 14:05:29 +0100 Subject: kbuild: deb-pkg: Do not install maint scripts for arch 'um' Stop installing Debian maintainer scripts when building a user-mode-linux Debian package. Debian maintainer scripts are used for e.g. requesting rebuilds of initrd, rebuilding DKMS modules and updating of grub configuration. As all of this is not relevant for UML but also may lead to failures while processing the kernel hooks, do no more install maintainer scripts for the UML package. Suggested-by: Masahiro Yamada Signed-off-by: Nicolas Schier Signed-off-by: Masahiro Yamada --- scripts/package/builddeb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'scripts/package') diff --git a/scripts/package/builddeb b/scripts/package/builddeb index fb686fd3266f..ad7aba0f268e 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -63,6 +63,12 @@ install_linux_image () { esac cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}" + if [ "${ARCH}" != um ]; then + install_maint_scripts "${pdir}" + fi +} + +install_maint_scripts () { # Install the maintainer scripts # Note: hook scripts under /etc/kernel are also executed by official Debian # kernel packages, as well as kernel packages built using make-kpkg. -- cgit v1.2.3 From 385443057f475e775fe1c66e77d4be9727f40973 Mon Sep 17 00:00:00 2001 From: Thomas Weißschuh Date: Fri, 3 Jan 2025 19:20:23 +0100 Subject: kbuild: pacman-pkg: provide versioned linux-api-headers package MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The Arch Linux glibc package contains a versioned dependency on "linux-api-headers". If the linux-api-headers package provided by pacman-pkg does not specify an explicit version this dependency is not satisfied. Fix the dependency by providing an explicit version. Fixes: c8578539deba ("kbuild: add script and target to generate pacman package") Signed-off-by: Thomas Weißschuh Reviewed-by: Nathan Chancellor Signed-off-by: Masahiro Yamada --- scripts/package/PKGBUILD | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts/package') diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD index f83493838cf9..dca706617adc 100644 --- a/scripts/package/PKGBUILD +++ b/scripts/package/PKGBUILD @@ -103,7 +103,7 @@ _package-headers() { _package-api-headers() { pkgdesc="Kernel headers sanitized for use in userspace" - provides=(linux-api-headers) + provides=(linux-api-headers="${pkgver}") conflicts=(linux-api-headers) _prologue -- cgit v1.2.3