-(autoconf --version) < /dev/null > /dev/null 2>&1 || {
- echo
- echo "You must have autoconf installed to generate the build system."
- echo
- exit 1
-}
-(libtoolize --version) < /dev/null > /dev/null 2>&1 || {
- echo
- echo "You must have libtool installed to generate the build system."
- echo
- exit 1
-}
-(autoheader --version) < /dev/null > /dev/null 2>&1 || {
- echo
- echo "You must have autoheader installed to generate the build system."
- echo
- exit 1
-}
-(automake --version) < /dev/null > /dev/null 2>&1 || {
- echo
- echo "You must have automake installed to generate the build system."
- echo
- exit 1
-}
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+oldpwd=$(pwd)
+topdir=$(dirname $0)
+cd $topdir
+
+if [ -f .git/hooks/pre-commit.sample ] && [ ! -f .git/hooks/pre-commit ]; then
+ # This part is allowed to fail
+ cp -p .git/hooks/pre-commit.sample .git/hooks/pre-commit && \
+ chmod +x .git/hooks/pre-commit && \
+ echo "Activated pre-commit hook." || :
+fi