ceph/do_cmake.sh

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#!/usr/bin/env bash
set -ex
if [ -d .git ]; then
git submodule update --init --recursive --progress --recommend-shallow
fi
: ${BUILD_DIR:=build}
: ${CEPH_GIT_DIR:=..}
if [ -e $BUILD_DIR ]; then
echo "'$BUILD_DIR' dir already exists; either rm -rf '$BUILD_DIR' and re-run, or set BUILD_DIR env var to a different directory name"
exit 1
fi
PYBUILD="3"
ARGS="${ARGS} -GNinja"
if [ -r /etc/os-release ]; then
source /etc/os-release
case "$ID" in
fedora)
if [ "$VERSION_ID" -ge "39" ] ; then
PYBUILD="3.12"
else
# Fedora 37 and above
PYBUILD="3.11"
fi
;;
almalinux|rocky|rhel|centos)
MAJOR_VER=$(echo "$VERSION_ID" | sed -e 's/\..*$//')
if [ "$MAJOR_VER" -ge "9" ] ; then
PYBUILD="3.9"
elif [ "$MAJOR_VER" -ge "8" ] ; then
PYBUILD="3.6"
fi
;;
opensuse*|suse|sles)
PYBUILD="3"
ARGS+=" -DWITH_RADOSGW_AMQP_ENDPOINT=OFF"
ARGS+=" -DWITH_RADOSGW_KAFKA_ENDPOINT=OFF"
;;
ubuntu)
MAJOR_VER=$(echo "$VERSION_ID" | sed -e 's/\..*$//')
if [ "$MAJOR_VER" -ge "22" ] ; then
PYBUILD="3.10"
fi
;;
esac
elif [ "$(uname)" == FreeBSD ] ; then
PYBUILD="3"
ARGS+=" -DWITH_RADOSGW_AMQP_ENDPOINT=OFF"
ARGS+=" -DWITH_RADOSGW_KAFKA_ENDPOINT=OFF"
else
echo Unknown release
exit 1
fi
ARGS+=" -DWITH_PYTHON3=${PYBUILD}"
if type sccache > /dev/null 2>&1 ; then
echo "enabling sccache"
ARGS+=" -DWITH_SCCACHE=ON"
elif type ccache > /dev/null 2>&1 ; then
echo "enabling ccache"
ARGS+=" -DWITH_CCACHE=ON"
fi
cxx_compiler="g++"
c_compiler="gcc"
# 20 is used for more future-proof
for i in $(seq 20 -1 11); do
if type -t gcc-$i > /dev/null; then
cxx_compiler="g++-$i"
c_compiler="gcc-$i"
break
fi
done
ARGS+=" -DCMAKE_CXX_COMPILER=$cxx_compiler"
ARGS+=" -DCMAKE_C_COMPILER=$c_compiler"
mkdir $BUILD_DIR
cd $BUILD_DIR
if type cmake3 > /dev/null 2>&1 ; then
CMAKE=cmake3
else
CMAKE=cmake
fi
${CMAKE} $ARGS "$@" $CEPH_GIT_DIR || exit 1
set +x
# minimal config to find plugins
cat <<EOF > ceph.conf
[global]
plugin dir = lib
erasure code dir = lib
EOF
echo done.
if [[ ! "$ARGS $@" =~ "-DCMAKE_BUILD_TYPE" ]]; then
cat <<EOF
****
WARNING: do_cmake.sh now creates debug builds by default. Performance
may be severely affected. Please use -DCMAKE_BUILD_TYPE=RelWithDebInfo
if a performance sensitive build is required.
****
EOF
fi