drogon/build.sh

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#!/usr/bin/env bash
#build drogon
function build_drogon() {
#Update the submodule and initialize
git submodule update --init
#Remove the config.h generated by the old version of drogon.
rm -f lib/inc/drogon/config.h
#Save current directory
current_dir="${PWD}"
#The folder in which we will build drogon
build_dir='./build'
if [ -d $build_dir ]; then
echo "Deleted folder: ${build_dir}"
rm -rf $build_dir
fi
#Create building folder
echo "Created building folder: ${build_dir}"
mkdir $build_dir
echo "Entering folder: ${build_dir}"
cd $build_dir
echo "Start building drogon ..."
if [ $1 -eq 1 ]; then
cmake .. -DBUILD_TESTING=YES $cmake_gen
else
cmake .. -DCMAKE_BUILD_TYPE=release $cmake_gen
fi
#If errors then exit
if [ "$?" != "0" ]; then
exit -1
fi
$make_program $make_flags
#If errors then exit
if [ "$?" != "0" ]; then
exit -1
fi
echo "Installing ..."
sudo $make_program install
#Go back to the current directory
cd $current_dir
#Ok!
}
make_program=make
make_flags=''
cmake_gen=''
parallel=1
if [ $(uname) = 'FreeBSD' ]; then
nproc=$(sysctl -n hw.ncpu)
else
nproc=$(nproc)
fi
# simulate ninja's parallelism
case nproc in
1)
parallel=$(( nproc + 1 ))
;;
2)
parallel=$(( nproc + 1 ))
;;
*)
parallel=$(( nproc + 2 ))
;;
esac
if [ -f /bin/ninja ]; then
make_program=ninja
cmake_gen='-G Ninja'
else
make_flags="$make_flags -j$parallel"
fi
if [ "$1" = "-t" ]; then
build_drogon 1
else
build_drogon 0
fi