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|
#!/bin/sh
set -euo pipefail
IFS=$'\n\t'
stdout() {
cat <<< "$@"
}
stderr() {
cat <<< "$@" 1>&2
}
prereqs () {
local E_BADARGS=65
if [ $# -eq 0 ]; then
stderr "Usage: $(basename $0) [prerequisite_program] [another_program...]"
return $E_BADARGS
fi
for prog in $@; do
hash $prog 2>&-
if [ $? -ne 0 ]; then
return 1
fi
done
}
usage() {
if [ $# -ne 0 ]; then
stdout $@
fi
stdout "Usage: $(basename $0) [options]"
stdout
stdout "A convenience script to quickly build the library with CMake."
stdout
stdout "Options:"
stdout " [--shared|(--static)] Builds either a static or a shared library"
stdout " [--debug|(--release)] Builds a certain variant of the library"
stdout " -g,--generator name The CMake generator to use ('Unix Makefiles')"
stdout " -o,--output folder The place to output the build files (./output)"
stdout
stdout "Examples:"
stdout " ./build"
stdout " ./build --shared --debug"
stdout " ./build --static --release -o ~/my-output-folder"
}
check() {
local E_BADARGS=65
if [ $# -ne 1 ]; then
stderr "Usage: check prerequisite_program"
return $E_BADARGS
fi
prereqs $1
if [ $? -ne 0 ]; then
stderr "Failed to find `$1` on the command line:"
stderr "Please install it with your package manager"
return 1
fi
}
sanitize() {
local E_BADARGS=65
if [ $# -ne 1 ]; then
stderr "Usage: sanitize string_to_clean"
return $E_BADARGS
fi
echo $(echo "$1" | sed "s|[^A-Za-z]\+|-|g" | tr '[:upper:]' '[:lower:]')
return 0
}
build () {
# Get the build locations
local src_dir=$(cd $(dirname $0); pwd -P)
# Arguments
local E_BADARGS=65
local generator="Unix Makefiles"
local shared=NO
local build_type=Release
local output_dir="${src_dir}/output"
while (( "$#" )); do
case "$1" in
--debug) build_type=Debug;;
--release) build_type=Release;;
--shared) shared=YES;;
--static) shared=NO;;
--output) shift; out="$1";;
-o) shift; output_dir="$1";;
--generator) shift; generator="$1";;
-g) shift; generator="$1";;
--help) usage; return 0;;
--) shift; break;;
-*) usage "Bad argument $1"; return ${E_BADARGS};;
*) break;;
esac
shift
done
# Update the build folder
local build_dir=${output_dir}/build
local install_dir=${output_dir}/install
# Create the build folder
mkdir -p ${build_dir}
# Enter the build folder
cd ${build_dir}
trap 'cd ${src_dir}' INT TERM EXIT
# Do the CMake configuration
check cmake
cmake -G ${generator} -DCMAKE_BUILD_TYPE=${build_type} -DBUILD_SHARED_LIBS:BOOL=${shared} ${src_dir}
# Do the build
if [ "${generator}" = "Unix Makefiles" ]; then
check make
make all test
else
stderr "Unknown build system for ${generator}, go to ${build_dir} and run the correct build program"
fi
# Do the install
cmake -DCMAKE_INSTALL_PREFIX="${install_dir}" -P "${build_dir}/cmake_install.cmake"
# Return to the correct folder
trap - INT TERM EXIT
cd ${src_dir}
# Notify the user
stdout "Built files are available at ${install_dir}"
}
# If the script was not sourced we need to run the function
case "$0" in
*"build")
build "$@"
;;
esac
|
