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#!/bin/sh
SETUP=false
CLEAN=false
NUM_JOBS=$(( `grep -c ^processor /proc/cpuinfo` + 1 ))
CODE_DIR=$( dirname `readlink -f $0` )
usage() {
echo "usage: build [OPTIONS] [BUILD_TYPE]\n" >&2
echo "Script to build the shell. If BUILD_TYPE is not specified, it defaults to \"debug\".\n" >&2
echo "OPTIONS:" >&2
echo " -c, --clean Clean the build tree before building" >&2
echo >&2
exit 1
}
ARGS=`getopt -n$0 -u -a --longoptions="setup,clean,help" -o "sch" -- "$@"`
[ $? -ne 0 ] && usage
eval set -- "$ARGS"
while [ $# -gt 0 ]
do
case "$1" in
-c|--clean) CLEAN=true;;
-h|--help) usage;;
--) shift;break;;
esac
shift
done
[ $# -gt 1 ] && usage
BUILD_TYPE="debug"
[ $# -eq 1 ] && BUILD_TYPE="$1"
mk_build_deps() {
if [ ! -f control -o $CODE_DIR/debian/control -nt control ]; then
sed 's/\:native//g' $CODE_DIR/debian/control > control
mk-build-deps --install --root-cmd sudo control
fi
}
if [ -f "/usr/bin/ccache" ] ; then
if [ "x$CC" = "x" ]; then
export CC='ccache gcc'
fi
if [ "x$CXX" = "x" ] ; then
export CXX='ccache g++'
fi
fi
if [ -f "/usr/bin/ninja" ] ; then
GENERATOR="-G Ninja"
# Ninja does not need -j, it parallelizes automatically.
BUILD_COMMAND="ninja"
else
GENERATOR=
BUILD_COMMAND="make -j$NUM_JOBS"
fi
if $CLEAN; then rm -rf builddir; fi
mkdir -p builddir
cd builddir
mk_build_deps
cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE $CODE_DIR ${GENERATOR} || exit 6
${BUILD_COMMAND} || exit 7
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