mirror of
https://github.com/Fishwaldo/build.git
synced 2025-03-23 07:11:26 +00:00
283 lines
11 KiB
Diff
283 lines
11 KiB
Diff
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
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index ed7ccdc..4bda948 100644
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--- a/scripts/package/builddeb
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+++ b/scripts/package/builddeb
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@@ -35,15 +35,17 @@ create_package() {
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sparc*)
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debarch=sparc ;;
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s390*)
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- debarch=s390 ;;
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+ debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
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ppc*)
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- debarch=powerpc ;;
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+ debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
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parisc*)
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debarch=hppa ;;
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mips*)
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- debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;;
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+ debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
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+ arm64)
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+ debarch=arm64 ;;
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arm*)
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- debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;;
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+ debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el || true) ;;
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*)
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echo "" >&2
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echo "** ** ** WARNING ** ** **" >&2
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@@ -62,7 +64,7 @@ create_package() {
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fi
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# Create the package
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- dpkg-gencontrol -isp $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir"
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+ dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir"
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dpkg --build "$pdir" ..
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}
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@@ -78,21 +80,39 @@ tmpdir="$objtree/debian/tmp"
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fwdir="$objtree/debian/fwtmp"
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kernel_headers_dir="$objtree/debian/hdrtmp"
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libc_headers_dir="$objtree/debian/headertmp"
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-packagename=linux-image-$version
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-fwpackagename=linux-firmware-image
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-kernel_headers_packagename=linux-headers-$version
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-libc_headers_packagename=linux-libc-dev
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+dbg_dir="$objtree/debian/dbgtmp"
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+packagename=linux-image"$LOCALVERSION"
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+fwpackagename=linux-firmware-image"$LOCALVERSION"
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+kernel_headers_packagename=linux-headers"$LOCALVERSION"
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+libc_headers_packagename=linux-libc-dev"$LOCALVERSION"
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+dbg_packagename=$packagename-dbg
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if [ "$ARCH" = "um" ] ; then
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packagename=user-mode-linux-$version
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fi
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+# Not all arches have the same installed path in debian
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+# XXX: have each arch Makefile export a variable of the canonical image install
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+# path instead
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+case $ARCH in
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+um)
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+ installed_image_path="usr/bin/linux-$version"
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+ ;;
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+parisc|mips|powerpc)
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+ installed_image_path="boot/vmlinux-$version"
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+ ;;
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+*)
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+ installed_image_path="boot/vmlinuz-$version"
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+esac
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+
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+BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
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+
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# Setup the directory structure
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-rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir"
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+rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir"
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mkdir -m 755 -p "$tmpdir/DEBIAN"
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mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename"
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mkdir -m 755 -p "$fwdir/DEBIAN"
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-mkdir -p "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename"
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+mkdir -p "$fwdir/lib/firmware/" "$fwdir/usr/share/doc/$fwpackagename"
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mkdir -m 755 -p "$libc_headers_dir/DEBIAN"
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mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename"
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mkdir -m 755 -p "$kernel_headers_dir/DEBIAN"
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@@ -101,26 +121,29 @@ mkdir -p "$kernel_headers_dir/lib/modules/$version/"
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if [ "$ARCH" = "um" ] ; then
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mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"
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fi
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+if [ -n "$BUILD_DEBUG" ] ; then
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+ mkdir -p "$dbg_dir/usr/share/doc/$dbg_packagename"
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+ mkdir -m 755 -p "$dbg_dir/DEBIAN"
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+fi
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# Build and install the kernel
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if [ "$ARCH" = "um" ] ; then
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$MAKE linux
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cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
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- cp .config "$tmpdir/usr/share/doc/$packagename/config"
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+ cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
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gzip "$tmpdir/usr/share/doc/$packagename/config"
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- cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version"
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-else
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+else
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cp System.map "$tmpdir/boot/System.map-$version"
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- cp .config "$tmpdir/boot/config-$version"
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- # Not all arches include the boot path in KBUILD_IMAGE
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- if [ -e $KBUILD_IMAGE ]; then
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- cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
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- else
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- cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
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- fi
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+ cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
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+fi
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+# Not all arches include the boot path in KBUILD_IMAGE
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+if [ -e $KBUILD_IMAGE ]; then
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+ cp $KBUILD_IMAGE "$tmpdir/$installed_image_path"
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+else
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+ cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path"
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fi
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-if grep -q '^CONFIG_MODULES=y' .config ; then
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+if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
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INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
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rm -f "$tmpdir/lib/modules/$version/build"
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rm -f "$tmpdir/lib/modules/$version/source"
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@@ -128,17 +151,46 @@ if grep -q '^CONFIG_MODULES=y' .config ; then
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mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
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rmdir "$tmpdir/lib/modules/$version"
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fi
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+ if [ -n "$BUILD_DEBUG" ] ; then
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+ for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
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+ module=lib/modules/$module
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+ mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
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+ # only keep debug symbols in the debug file
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+ $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
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+ # strip original module from debug symbols
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+ $OBJCOPY --strip-debug $tmpdir/$module
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+ # then add a link to those
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+ $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
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+ done
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+ fi
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+fi
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+
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+if grep -q '^CONFIG_OF=y' $KCONFIG_CONFIG ; then
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+ mkdir -p "$tmpdir/boot/dtb/$version"
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+ INSTALL_DTBS_PATH="$tmpdir/boot/dtb/$version" $MAKE KBUILD_SRC= dtbs_install
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+fi
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+
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+if grep -q '^CONFIG_OF=y' $KCONFIG_CONFIG ; then
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+ mkdir -p "$tmpdir/boot/dtb/$version"
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+ INSTALL_DTBS_PATH="$tmpdir/boot/dtb/$version" $MAKE KBUILD_SRC= dtbs_install
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fi
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if [ "$ARCH" != "um" ]; then
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$MAKE headers_check KBUILD_SRC=
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- $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
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+ #$MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
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fi
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# Install the maintainer scripts
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# Note: hook scripts under /etc/kernel are also executed by official Debian
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-# kernel packages, as well as kernel packages built using make-kpkg
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+# kernel packages, as well as kernel packages built using make-kpkg.
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+# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
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+# so do we; recent versions of dracut and initramfs-tools will obey this.
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debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
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+if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
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+ want_initrd=Yes
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+else
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+ want_initrd=No
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+fi
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for script in postinst postrm preinst prerm ; do
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mkdir -p "$tmpdir$debhookdir/$script.d"
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cat <<EOF > "$tmpdir/DEBIAN/$script"
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@@ -149,12 +201,39 @@ set -e
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# Pass maintainer script parameters to hook scripts
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export DEB_MAINT_PARAMS="\$*"
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-test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d
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+# Tell initramfs builder whether it's wanted
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+export INITRD=$want_initrd
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+
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+test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
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exit 0
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EOF
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chmod 755 "$tmpdir/DEBIAN/$script"
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done
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+##
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+## Create sym link to kernel image
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+##
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+sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/postinst
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+cat >> $tmpdir/DEBIAN/postinst <<EOT
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+if [ "\$(grep nand /proc/partitions)" != "" ] && [ "\$(grep mmc /proc/partitions)" = "" ]; then
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+mkimage -A arm -O linux -T kernel -C none -a "0x40008000" -e "0x40008000" -n "Linux kernel" -d /$installed_image_path /tmp/uImage > /dev/null 2>&1
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+rm -f /$installed_image_path /boot/zImage
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+mv /tmp/uImage /boot/uImage
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+else
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+ln -sf $(basename $installed_image_path) /boot/zImage > /dev/null 2>&1 || mv /$installed_image_path /boot/zImage
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+fi
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+rm -f /boot/.next
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+exit 0
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+EOT
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+##
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+## FAT install workaround
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+##
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+sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/preinst
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+cat >> $tmpdir/DEBIAN/preinst <<EOT
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+rm -f /boot/System.map* /boot/config* /boot/vmlinuz* /boot/zImage /boot/uImage /boot/initrd*
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+EOT
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+echo "exit 0" >> $tmpdir/DEBIAN/preinst
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+
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# Try to determine maintainer and email values
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if [ -n "$DEBEMAIL" ]; then
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email=$DEBEMAIL
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@@ -242,14 +320,17 @@ EOF
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fi
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-# Build header package
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-(cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
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-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
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-(cd $objtree; find .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
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+# Build kernel header package
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+(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
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+(cd $srctree; find arch/$SRCARCH/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
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+(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
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+(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
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+(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
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destdir=$kernel_headers_dir/usr/src/linux-headers-$version
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mkdir -p "$destdir"
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-(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
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-(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
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+(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
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+(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
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+(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
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ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
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rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
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@@ -266,7 +347,8 @@ EOF
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# Do we have firmware? Move it out of the way and build it into a package.
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if [ -e "$tmpdir/lib/firmware" ]; then
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- mv "$tmpdir/lib/firmware" "$fwdir/lib/"
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+ mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/"
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+ rmdir "$tmpdir/lib/firmware"
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cat <<EOF >> debian/control
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@@ -292,9 +374,35 @@ EOF
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if [ "$ARCH" != "um" ]; then
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create_package "$kernel_headers_packagename" "$kernel_headers_dir"
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- create_package "$libc_headers_packagename" "$libc_headers_dir"
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+ #create_package "$libc_headers_packagename" "$libc_headers_dir"
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fi
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create_package "$packagename" "$tmpdir"
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+if [ -n "$BUILD_DEBUG" ] ; then
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+ # Build debug package
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+ # Different tools want the image in different locations
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+ # perf
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+ mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
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+ cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
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+ # systemtap
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+ mkdir -p $dbg_dir/usr/lib/debug/boot/
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+ ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
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+ # kdump-tools
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+ ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
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+
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+ cat <<EOF >> debian/control
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+
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+Package: $dbg_packagename
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+Section: debug
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+Provides: linux-debug, linux-debug-$version
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+Architecture: any
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+Description: Linux kernel debugging symbols for $version
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+ This package will come in handy if you need to debug the kernel. It provides
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+ all the necessary debug symbols for the kernel and its modules.
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+EOF
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+
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+ create_package "$dbg_packagename" "$dbg_dir"
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+fi
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+
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exit 0
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