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Simplify header packaging process

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This change simplifies the process for packaging the Linux headers.
Instead of copying the Linux tree and building the headers separately,
this change just installs the headers during the install process only.
This commit is contained in:
Fabian Mastenbroek 2021-04-18 14:46:52 +02:00
parent d8dafbe5c4
commit 65aa877bb0
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GPG key ID: 405FC6F81F0A7B85
1 changed files with 10 additions and 47 deletions
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59
debian/rules vendored
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@ -1,20 +1,16 @@
#!/usr/bin/make -f
# -*- makefile -*-
# TODO: check for headers not being installed
BUILD_DIR=$(shell pwd)
include /usr/share/dpkg/default.mk
include debian/rules.d/env.mk
include debian/rules.d/${DEB_BUILD_ARCH}.mk
BUILD_DIR ?= ${CURDIR}
CHANGELOG_DATE:=$(shell dpkg-parsechangelog -SDate)
PVE_KERNEL_PKG=pve-kernel-${KVNAME}
PVE_HEADER_PKG=pve-headers-${KVNAME}
PVE_USR_HEADER_PKG=pve-kernel-libc-dev
LINUX_TOOLS_PKG=linux-tools-${KERNEL_MAJMIN}
KERNEL_SRC_COPY=${KERNEL_SRC}_tmp
# If no custom compiler is specified, use the default
PVE_BUILD_CC ?= ${CC}
@ -132,50 +128,17 @@ ${KERNEL_SRC}/.config:
rm -rf debian/${PVE_HEADER_PKG}
mkdir -p debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
install -m 0644 ${KERNEL_SRC}/.config debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
# copy to allow building in parallel to kernel/module compilation without interference
rm -rf ${KERNEL_SRC_COPY}
-cp -ar ${KERNEL_SRC} ${KERNEL_SRC_COPY}
make -C ${KERNEL_SRC_COPY} mrproper
cd ${KERNEL_SRC_COPY}; find . -path './debian/*' -prune \
-o -path './include/*' -prune \
-o -path './Documentation' -prune \
-o -path './scripts' -prune \
-o -type f \
\( \
-name 'Makefile*' \
-o -name 'Kconfig*' \
-o -name 'Kbuild*' \
-o -name '*.sh' \
-o -name '*.pl' \
\) \
-print | cpio -pd --preserve-modification-time ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
cd ${KERNEL_SRC_COPY}; cp -a include scripts ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
cd ${KERNEL_SRC_COPY}; \
touch $@
.headers_install_mark: .compile_mark .modules_compile_mark .headers_prepare_mark
( \
find arch/${KERNEL_HEADER_ARCH} -name include -type d -print | \
xargs -n1 -i: find : -type f \
) | \
cpio -pd --preserve-modification-time ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
# Workaround for #48
mv ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/scripts/module.lds.S \
${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/scripts/module.lds
sed -i '$$ d' ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/scripts/module.lds
touch $@
.headers_compile_mark: .headers_prepare_mark
# set output to subdir of source to reduce number of hardcoded paths in output files
rm -rf ${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG}
mkdir -p ${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG}
cp ${KERNEL_SRC}/.config ${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG}/.config
${MAKE} -C ${KERNEL_SRC_COPY} O=${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG} -j1 syncconfig prepare scripts
find ${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG} -name \*.o.ur-\* | xargs rm -f
rsync --ignore-existing -r -v -a $(addprefix ${BUILD_DIR}/${KERNEL_SRC_COPY}/${PVE_HEADER_PKG}/,arch include kernel scripts tools) ${BUILD_DIR}/debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/
rm -rf ${BUILD_DIR}/${KERNEL_SRC_COPY}
touch $@
.headers_install_mark: .compile_mark .modules_compile_mark .headers_compile_mark
cp ${KERNEL_SRC}/include/generated/compile.h debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}/include/generated/compile.h
install -m 0644 ${KERNEL_SRC}/Module.symvers debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
cd ${KERNEL_SRC}; \
find . arch/${KERNEL_BUILD_ARCH} -maxdepth 1 -name Makefile\*; \
find include scripts -type f -o -type l; \
find arch/${KERNEL_BUILD_ARCH} -name module.lds -o -name Kbuild.platforms -o -name Platform; \
find $$(find arch/${KERNEL_BUILD_ARCH} -name include -o -name scripts -type d) -type f; \
find arch/${KERNEL_BUILD_ARCH}/include Module.symvers include scripts -type f \
) | rsync -av --files-from=- ${KERNEL_SRC} debian/${PVE_HEADER_PKG}/usr/src/linux-headers-${KVNAME}
mkdir -p debian/${PVE_HEADER_PKG}/lib/modules/${KVNAME}
ln -sf /usr/src/linux-headers-${KVNAME} debian/${PVE_HEADER_PKG}/lib/modules/${KVNAME}/build
touch $@