155 lines
4.6 KiB
Bash
155 lines
4.6 KiB
Bash
#!/bin/sh
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#
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# This is the hook file executed by make-kpkg in the end of creation
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# of the linux-image for a particular flavour. The major task it performs
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# is the creation of the flavour-specific linux-headers package.
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#
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set -e
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debhelper_pre() {
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dh_clean -k --package="$1"
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dh_installdirs --package="$1"
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}
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debhelper_post() {
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dh_installdocs --package="$1"
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dh_installchangelogs --package="$1"
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dh_compress --package="$1"
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dh_fixperms --package="$1"
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dh_strip --package="$1"
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dh_installdeb --package="$1"
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dh_gencontrol --package="$1"
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dh_md5sums --package="$1"
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dh_builddeb --package="$1"
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}
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# The version which ends up here is something like
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# $(version)-$(abiname)-$(flavour) and debnum is just
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# -$(abiname), so that the variables get the values:
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# suffix=$(flavour)
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# prefix=$(version)-$(abiname)
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# prefix is then used to form a destination directory
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# to link to. For cases with subarch we need to link
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# to linux-headers-$(subarch)-$(version)-$(abiname),
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# not just linux-headers-$(version)-$(abiname). Note
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# that the append_subarch substitution must contain a
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# trailing dash, if it is non-empty.
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#
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append='@append_subarch@'
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prefix=$DEBIAN_VERSION-$DEBIAN_ABINAME
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pkg=linux-headers-$prefix-$DEBIAN_FLAVOUR
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top=$PWD/debian/$pkg
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dir=$top/usr/src/$pkg
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#
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# Here we need to find the kernel architecture which
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# is appropriate for the current flavour. It is available
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# in kernel-package as KERNEL_ARCH. Cleanest way is to get
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# make-kpkg export it to this script.
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#
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# Currently we just use the fact that in the build directory
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# the symlink include/asm must point to include/asm-${arch}
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#
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arch=$(readlink include/asm)
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arch=$(basename "${arch}")
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arch="${arch#asm-}"
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debhelper_pre $pkg
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#
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# Stuff below is ugly as hell, but does the trick so I'm not
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# touching it until we can invent something better.
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#
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mkdir -p $dir/arch/$arch/kernel
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mkdir -p $dir/include/asm-$arch
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mkdir -p $dir/include/linux
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cp -a .config $dir
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echo $debnum-$suffix > $dir/.extraversion
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cp -a Module.symvers $dir
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find . -mindepth 1 -maxdepth 1 \
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! -name debian -a ! -name Documentation -a ! -name include -a \
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! -name DEBIAN -a ! -name scripts -a ! -name arch -a ! -name '.*' -a \( \
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-name Makefile -o -type d \) \
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-printf "../linux-headers-$prefix/%f\n" |
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xargs ln -s --target-directory="$dir"
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find arch/$arch -mindepth 1 -maxdepth 1 \( \
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-type d -a ! -name kernel -o \
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-type f -a \( -name 'Makefile*' -o -name 'Kconfig*' \) \) \
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-printf "../../../linux-headers-$prefix/%p\n" |
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xargs ln -s --target-directory=$dir/arch/$arch
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[ -f arch/$arch/kernel/asm-offsets.s ] && ln -f arch/$arch/kernel/asm-offsets.s $dir/arch/$arch/kernel
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ln -s ../../../../linux-headers-$prefix/arch/$arch/kernel/Makefile $dir/arch/$arch/kernel
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find include -mindepth 1 -maxdepth 1 \
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! -name config -a ! -name linux -a ! -name 'asm-*' \
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-printf "../../linux-headers-$prefix/%p\n" |
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xargs ln -s --target-directory=$dir/include
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cp -a include/config $dir/include
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ln -sf asm-${arch} $dir/include/asm
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find include/asm-$arch -mindepth 1 -maxdepth 1 \
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\( -type f -a ! -links 2 -o ! -type f \) \
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-printf "../../../linux-headers-$prefix/%p\n" |
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xargs ln -s --target-directory=$dir/include/asm-$arch
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find include/asm-$arch -mindepth 1 -maxdepth 1 \
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-type f -links 2 |
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xargs ln -f --target-directory=$dir/include/asm-$arch
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for i in include/asm-*
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do
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case ${i#include/asm-} in
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$arch)
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;;
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generic | @headers_dirs@)
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ln -s ../../linux-headers-$prefix/$i $dir/$i
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;;
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*)
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;;
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esac
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done
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find include/linux -mindepth 1 -maxdepth 1 \
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! -name autoconf.h -a ! -name compile.h -a ! -name version.h \
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-printf "../../../linux-headers-$prefix/%p\n" |
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xargs ln -s --target-directory=$dir/include/linux
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cp -a include/linux/autoconf.h include/linux/compile.h \
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include/linux/version.h $dir/include/linux
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mkdir -p $top/lib/modules/$version
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ln -s /usr/src/linux-headers-$version $top/lib/modules/$version/build
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mkdir -p $dir/scripts
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cp scripts/Makefile* $dir/scripts
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for i in $(find scripts -type f -perm +111 -o -name "*.sh" -o -name "*.pl"); do
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mkdir -p $dir/$(dirname $i)
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cp $i $dir/$i
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done
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debhelper_post $pkg
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#
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# Check whether we should force any modules to be available
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# on the initrd.
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#
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cd ${IMAGE_TOP}/lib/modules/${version}
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modules='@initrd_modules@'
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if [ -n "${modules}" ]; then
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mkdir initrd
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for i in ${modules}; do
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if [ -f "${i}" ]; then
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ln "${i}" initrd
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fi
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done
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fi
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# Execute any extra post-install command provided by the arch/subarch/flavour
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if [ '@extra_postinstall_command@' ]; then
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@extra_postinstall_command@
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fi
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#
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# Clean up the build and source symlinks
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#
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if [ -L build ]; then
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rm -f build
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fi
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if [ -L source ]; then
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rm -f source
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fi
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