141 lines
3.7 KiB
Plaintext
141 lines
3.7 KiB
Plaintext
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#!/bin/bash
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set -e
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shopt -s extglob
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# Set defaults from the running kernel
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arch="$(dpkg --print-architecture)"
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kernelabi="$(uname -r)"
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ff="${kernelabi##+([^-])-?(@(trunk|?(rc)+([0-9])|0.@(bpo|deb+([0-9])).+([0-9]))-)}"
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if [ "x$ff" != "x$kernelabi" ]; then
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flavour="${ff#rt-}"
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if [ "x$flavour" != "x$ff" ]; then
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featureset="${ff%-$flavour}"
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else
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featureset=none
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fi
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else
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flavour=
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featureset=none
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fi
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dbginfo=
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fuzz=0
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jobs=$(nproc)
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eval "set -- $(getopt -n "$0" -o "f:gj:s:" -l "fuzz:" -- "$@")"
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while true; do
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case "$1" in
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-f) flavour="$2"; shift 2 ;;
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-g) dbginfo=y; shift 1 ;;
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-j) jobs="$2"; shift 2 ;;
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-s) featureset="$2"; shift 2 ;;
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--fuzz) fuzz="$2"; shift 2;;
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--) shift 1; break ;;
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esac
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done
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if [ $# -lt 1 ]; then
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echo >&2 "Usage: $0 [<options>] <patch>..."
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cat >&2 <<EOF
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Options:
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-f <flavour> specify the 'flavour' of kernel to build, e.g. 686-pae
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-g enable debug info
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-j <jobs> specify number of compiler jobs to run in parallel
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(default: number of available processors)
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-s <featureset> specify an optional featureset to apply, e.g. rt
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--fuzz <num> set the maximum patch fuzz factor (default: 0)
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EOF
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exit 2
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fi
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if [ -z "$flavour" ]; then
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echo >&2 "You must specify a flavour to build with the -f option"
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exit 2
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fi
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profiles=nodoc,noudeb,pkg.linux.nosource,pkg.linux.mintools
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if [ -z "$dbginfo" ]; then
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profiles="$profiles,pkg.linux.nokerneldbg,pkg.linux.nokerneldbginfo"
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fi
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# Check build-dependencies early if possible
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if [ -f debian/control ]; then
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dpkg-checkbuilddeps -P"$profiles"
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fi
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# Append 'a~test' to Debian version; this should be less than any official
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# successor and easily recognisable
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version="$(dpkg-parsechangelog | sed 's/^Version: //; t; d')"
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if [ "${version%a~test}" = "$version" ]; then
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version="$version"a~test
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dch -v "$version" --distribution UNRELEASED "Testing patches $*"
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fi
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# Ignore user's .quiltrc
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alias quilt='quilt --quiltrc -'
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# Try to clean up any previous test patches
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if [ "$featureset" = none ]; then
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patchdir=debian/patches
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while patch="$(quilt top 2>/dev/null)" && \
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[ "${patch#test/}" != "$patch" ]; do
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quilt pop -f
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done
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while patch="$(quilt next 2>/dev/null)" && \
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[ "${patch#test/}" != "$patch" ]; do
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quilt delete -r "$patch"
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done
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else
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patchdir=debian/patches-${featureset}
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sed -i '/^test\//d' $patchdir/series
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fi
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# Prepare a new directory for the patches
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rm -rf $patchdir/test/
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mkdir $patchdir/test
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# Prepare a new directory for the config; override ABI name, featuresets, flavours
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rm -rf debian/config.local
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mkdir debian/config.local debian/config.local/"$arch"
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for other_fs in none rt; do
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if [ "$other_fs" != "$featureset" ]; then
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cat >debian/config.local/defines.toml <<EOF
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[[featureset]]
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name = '$other_fs'
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enable = false
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EOF
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fi
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done
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cat >debian/config.local/"$arch"/defines.toml <<EOF
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[[featureset]]
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name = '$featureset'
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[[featureset.flavour]]
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name = '$flavour'
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EOF
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# Regenerate control and included rules
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rm -f debian/control debian/rules.gen
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debian/rules debian/control-real && exit 1 || true
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test -f debian/control
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test -f debian/rules.gen
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# Check build-dependencies now that we know debian/control exists
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dpkg-checkbuilddeps -P"$profiles"
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# Clean up old build; apply existing patches for featureset
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debian/rules clean
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debian/rules source
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# Apply the additional patches
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for patch in "$@"; do
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patch_abs="$(readlink -f "$patch")"
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(cd "debian/build/source_${featureset}" && \
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quilt import -P "test/$(basename "$patch")" "$patch_abs" && \
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quilt push --fuzz="$fuzz")
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done
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# Build selected binaries
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dpkg-buildpackage -b -P"$profiles" -j"$jobs" -nc -uc
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