diff options
Diffstat (limited to 'debian/bin/test-patches')
| -rwxr-xr-x | debian/bin/test-patches | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/debian/bin/test-patches b/debian/bin/test-patches new file mode 100755 index 000000000..ad0d77add --- /dev/null +++ b/debian/bin/test-patches @@ -0,0 +1,142 @@ +#!/bin/bash + +set -e +shopt -s extglob + +# Set defaults from the running kernel +arch="$(dpkg --print-architecture)" +kernelabi="$(uname -r)" +ff="${kernelabi#+([^-])-@(trunk|?(rc)+([0-9])|0.@(bpo|deb+([0-9])).+([0-9]))-}" +if [ "x$ff" != "x$kernelabi" ]; then + flavour="${ff#@(openvz|rt|vserver|xen)-}" + if [ "x$flavour" != "x$ff" ]; then + featureset="${ff%-$flavour}" + else + featureset=none + fi +else + flavour= + featureset=none +fi + +dbginfo= +fuzz=0 +jobs=$(nproc) + +eval "set -- $(getopt -n "$0" -o "f:gj:s:" -l "fuzz:" -- "$@")" +while true; do + case "$1" in + -f) flavour="$2"; shift 2 ;; + -g) dbginfo=y; shift 1 ;; + -j) jobs="$2"; shift 2 ;; + -s) featureset="$2"; shift 2 ;; + --fuzz) fuzz="$2"; shift 2;; + --) shift 1; break ;; + esac +done + +if [ $# -lt 1 ]; then + echo >&2 "Usage: $0 [<options>] <patch>..." + cat >&2 <<EOF +Options: + -f <flavour> specify the 'flavour' of kernel to build, e.g. 686-pae + -g enable debug info + -j <jobs> specify number of compiler jobs to run in parallel + (default: number of available processors) + -s <featureset> specify an optional featureset to apply, e.g. rt + --fuzz <num> set the maximum patch fuzz factor (default: 0) +EOF + exit 2 +fi + +if [ -z "$flavour" ]; then + echo >&2 "You must specify a flavour to build with the -f option" + exit 2 +fi + +profiles=nodoc,noudeb,pkg.linux.nosource,pkg.linux.mintools +if [ -z "$dbginfo" ]; then + profiles="$profiles,pkg.linux.nokerneldbg,pkg.linux.nokerneldbginfo" +fi + +# Check build-dependencies early if possible +if [ -f debian/control ]; then + dpkg-checkbuilddeps -P"$profiles" +fi + +# Append 'a~test' to Debian version; this should be less than any official +# successor and easily recognisable +version="$(dpkg-parsechangelog | sed 's/^Version: //; t; d')" +if [ "${version%a~test}" = "$version" ]; then + version="$version"a~test + dch -v "$version" --distribution UNRELEASED "Testing patches $*" +fi + +# Ignore user's .quiltrc +alias quilt='quilt --quiltrc -' + +# Try to clean up any previous test patches +if [ "$featureset" = none ]; then + patchdir=debian/patches + while patch="$(quilt top 2>/dev/null)" && \ + [ "${patch#test/}" != "$patch" ]; do + quilt pop -f + done + while patch="$(quilt next 2>/dev/null)" && \ + [ "${patch#test/}" != "$patch" ]; do + quilt delete -r "$patch" + done +else + patchdir=debian/patches-${featureset} + sed -i '/^test\//d' $patchdir/series +fi + +# Prepare a new directory for the patches +rm -rf $patchdir/test/ +mkdir $patchdir/test + +# Prepare a new directory for the config; override ABI name, featuresets, flavours +rm -rf debian/config.local +mkdir debian/config.local debian/config.local/"$arch" debian/config.local/"$arch"/"$featureset" +cat >debian/config.local/defines <<EOF +[abi] +abiname: 0.a.test +EOF +cat >debian/config.local/"$arch"/defines <<EOF +[base] +featuresets: $featureset +EOF +cat >debian/config.local/"$arch"/"$featureset"/defines <<EOF +[base] +flavours: $flavour +EOF +if [ "$featureset" = none ]; then + # default-flavour must refer to a flavour that's enabled + cat >>debian/config.local/"$arch"/"$featureset"/defines <<EOF +default-flavour: $flavour +EOF +fi + +# Regenerate control and included rules +rm -f debian/control debian/rules.gen +debian/rules debian/control-real && exit 1 || true +test -f debian/control +test -f debian/rules.gen + +# Check build-dependencies now that we know debian/control exists +dpkg-checkbuilddeps -P"$profiles" + +# Clean up old build; apply existing patches for featureset +debian/rules clean +debian/rules source + +# Apply the additional patches +for patch in "$@"; do + patch_abs="$(readlink -f "$patch")" + (cd "debian/build/source_${featureset}" && \ + quilt import -P "test/$(basename "$patch")" "$patch_abs" && \ + quilt push --fuzz="$fuzz") +done + +# Build selected binaries +dpkg-buildpackage -b -P"$profiles" -j"$jobs" -nc -uc |