331 lines
9.0 KiB
Bash
Executable File
331 lines
9.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Configuration script to build the 2D_Engine for different platforms.
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#
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# Creates makefile configuration to build for target host.
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#
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#
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# Project settings no matter current and target hosts
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#
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CONFIG_FILE="config.mk"
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CACHE_DIR="cache"
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LIB_DIR="lib"
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#
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# Main
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#
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set -e
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exit_error_message()
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{
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echo -e "\033[31merror\033[m: $1"
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exit 0
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}
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## Parse args
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HOST="guess"
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TARGET_HOST="guess"
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for i in "$@"; do
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case $i in
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--target-host=*)
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TARGET_HOST="${i#*=}"
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shift
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;;
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--current-host=*)
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HOST="${i#*=}"
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shift
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;;
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--clean)
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CLEAN=1
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EXIT_AFTER_CLEAN=1
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shift
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;;
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--reconfigure)
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CLEAN=1
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shift
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;;
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-h|--help)
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echo "Usage : ./configure [OPTION]..."
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echo "Add submodules depending on target host platform and"
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echo "create makefile configuration to build for target host"
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echo
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echo -e "\033[1m --target-host=\033[mHOST"
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echo -e "\tselect target host platform, default is \"guess\" and"
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echo -e "\twill try to configure for your current OS"
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echo -e "\033[1m --current-host=\033[mHOST"
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echo -e "\tselect current host platform, default is \"guess\" and"
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echo -e "\twill try to detect your current OS"
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echo -e "\033[1m --clean\033[m"
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echo -e "\tclean build, config, cache, etc, and exit"
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echo -e "\033[1m --reconfigure\033[m"
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echo -e "\tcall clean, and configure"
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echo -e "\033[1m -h, --help\033[m"
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echo -e "\tshow help and exit"
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exit 0
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;;
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-*)
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exit_error_message "Unknown option $i"
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;;
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*)
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;;
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esac
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done
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## Clean
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if [ -n "${CLEAN}" ]; then
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make clean-all
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rm -rf ${CONFIG_FILE} ${CACHE_DIR} ${LIB_DIR}
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fi
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if [ -n "${EXIT_AFTER_CLEAN}" ]; then
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exit 0
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fi
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## Deduce current and target hosts
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if [ "${HOST}" = "guess" ]; then
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case "${OSTYPE}" in
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linux*)
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HOST="linux"
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;;
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# msys*|cygwin*)
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# CURRENT_HOST="windows"
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# ;;
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# darwin*)
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# CURRENT_HOST="macos"
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# ;;
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*)
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exit_error_message "Current detected os is unsuppoted to build from: ${OSTYPE}\nUse --help for more informations."
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;;
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esac
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fi
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echo "Configuring for current host: ${HOST}"
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# If target host is guess then configure for host
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if [ "${TARGET_HOST}" = "guess" ]; then
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TARGET_HOST=${HOST}
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fi
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# Set host compiler and asset builder flags
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case "${HOST}" in
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linux)
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HOST_CC=gcc
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ASSET_BUILDER_CFLAGS=(
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"--std=c17"
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"-O2"
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)
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ASSET_BUILDER_LDFLAGS=()
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ASSET_BUILDER_LIBS=(
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"libpng|1.6.48"
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"json-c|0.18"
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)
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;;
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*)
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exit_error_message "Compiling from ${HOST} is not supported yet."
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;;
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esac
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# Set target host compiler, outputs extensions and flags
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case "${TARGET_HOST}" in
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linux)
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echo "Configuring for target: ${TARGET_HOST}"
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case "${HOST}" in
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linux)
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TARGET_HOST_CC=gcc
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TARGET_HOST_AR=ar
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TARGET_HOST_CFLAGS=(
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"--std=c17" "-Os"
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"-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-D_GNU_SOURCE=1"
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)
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TARGET_HOST_LDFLAGS=()
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OUTPUT_EXT=""
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LIB_OUTPUT_EXT=".a"
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;;
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*)
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exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
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;;
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esac
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TARGET_HOST_LIBS=(
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"sdl3|3.2.10"
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"lua|5.4.7"
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)
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;;
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fxcg50)
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echo "Configuring for target: ${TARGET_HOST}"
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case "${HOST}" in
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linux)
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TARGET_HOST_CC=sh-elf-gcc
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TARGET_HOST_AR=sh-elf-ar
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TARGET_HOST_CFLAGS=(
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"--std=c17" "-Os"
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"-DASSET_FILE_NAME=\\\"\$(notdir \$(ASSET_OUTPUT))\\\"" "-DFXCG50" "-DTARGET_FXCG50"
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"-mb" "-m4-nofpu"
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"-ffreestanding" "-nostdlib" "-fstrict-volatile-bitfields"
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)
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TARGET_HOST_LDFLAGS="-T fxcg50.ld"
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OUTPUT_EXT=""
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LIB_OUTPUT_EXT=".a"
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;;
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*)
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exit_error_message "Cross compiling from ${HOST} for ${TARGET_HOST} is not supported yet."
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;;
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esac
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;;
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*)
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exit_error_message "Unsupported target host: ${TARGET_HOST}"
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esac
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#
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# Checks
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#
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echo
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echo "Checking host compiler \"${HOST_CC}\"."
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if ${HOST_CC} --version &> /dev/null; then
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echo " ${HOST_CC} OK."
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else
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exit_error_message "Compiler not working."
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fi
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echo "Checking asset builder libs."
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for LIB in ${ASSET_BUILDER_LIBS[@]}; do
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LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
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LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
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if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
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echo " ${LIB_NAME} OK."
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else
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LIB_URL=$(echo $LIB | cut -d "|" -f 3)
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if [ "${LIB_URL}" = "" ]; then
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exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
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else
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LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
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LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
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LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
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case "${LIB_DOWNLOAD_FILENAME}" in
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*.txz)
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LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
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;;
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*)
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exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
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esac
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LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
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echo " ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
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if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
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echo " downloading from ${LIB_URL}."
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mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
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wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
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fi
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if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
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echo " ${LIB_DOWNLOAD_PATH} OK."
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else
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rm -rf "${LIB_DOWNLOAD_PATH}"
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exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
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fi
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mkdir -p "${LIB_PATH}"
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tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
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fi
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fi
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done
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echo "Checking target host compiler \"${TARGET_HOST_CC}\"."
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if ${TARGET_HOST_CC} --version &> /dev/null; then
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echo " ${TARGET_HOST_CC} OK."
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else
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exit_error_message "Compiler not working."
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fi
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echo "Checking target host archiver \"${TARGET_HOST_AR}\"."
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if ${TARGET_HOST_AR} --version &> /dev/null; then
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echo " ${TARGET_HOST_AR} OK."
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else
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exit_error_message "Compiler not working."
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fi
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echo "Checking target host libs."
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for LIB in ${TARGET_HOST_LIBS[@]}; do
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LIB_NAME="$(echo ${LIB} | cut -d "|" -f 1)"
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LIB_MIN_VERSION="$(echo ${LIB} | cut -d "|" -f 2)"
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if pkg-config --atleast-version "${LIB_MIN_VERSION}" "${LIB_NAME}"; then
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echo " ${LIB_NAME} OK."
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else
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LIB_URL=$(echo $LIB | cut -d "|" -f 3)
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if [ "${LIB_URL}" = "" ]; then
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exit_error_message "Library ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found and no precompiled binaries are available."
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else
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LIB_DOWNLOAD_CHECKSUM=$(echo $LIB | cut -d "|" -f 4)
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LIB_DOWNLOAD_FILENAME="$(echo ${LIB_URL} | rev | cut -d "/" -f 1 | rev)"
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LIB_DOWNLOAD_PATH="${CACHE_DIR}/${TARGET_HOST}/${LIB_DOWNLOAD_FILENAME}"
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case "${LIB_DOWNLOAD_FILENAME}" in
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*.txz)
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LIB_FOLDER_NAME="${LIB_DOWNLOAD_FILENAME%.txz}"
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;;
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*)
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exit_error_message "File ${LIB_DOWNLOAD_FILENAME} extension substitution is not supported."
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esac
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LIB_PATH="${LIB_DIR}/${TARGET_HOST}/${LIB_FOLDER_NAME}"
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echo " ${LIB_NAME} version >= ${LIB_MIN_VERSION} was not found but precompiled binaries are available."
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if [ ! -f "${LIB_DOWNLOAD_PATH}" ]; then
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echo " downloading from ${LIB_URL}."
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mkdir -p "$(dirname "${LIB_DOWNLOAD_PATH}")"
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wget -q -O"${LIB_DOWNLOAD_PATH}" "${LIB_URL}"
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fi
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if echo "${LIB_DOWNLOAD_CHECKSUM} ${LIB_DOWNLOAD_PATH}" | md5sum --check &> /dev/null; then
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echo " ${LIB_DOWNLOAD_PATH} OK."
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else
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rm -rf "${LIB_DOWNLOAD_PATH}"
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exit_error_message "Failed to verify checksum of ${LIB_DOWNLOAD_PATH}."
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fi
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mkdir -p "${LIB_PATH}"
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tar -xf "${LIB_DOWNLOAD_PATH}" -C "${LIB_PATH}"
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fi
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fi
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done
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echo "Writing config file."
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echo
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echo "${CONFIG_FILE}:"
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echo "\`\`\`"
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tee "${CONFIG_FILE}" <<EOF
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# This file was generated by the configure script.
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TARGET_HOST = ${TARGET_HOST}
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LIB_OUTPUT_EXT = ${LIB_OUTPUT_EXT}
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TARGET_HOST_CC = ${TARGET_HOST_CC}
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TARGET_HOST_AR = ${TARGET_HOST_AR}
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TARGET_HOST_CFLAGS = ${TARGET_HOST_CFLAGS[@]}
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TARGET_HOST_LDFLAGS = ${TARGET_HOST_LDFLAGS[@]}
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HOST_CC = ${HOST_CC}
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ASSET_BUILDER_CFLAGS = ${ASSET_BUILDER_CFLAGS[@]}
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ASSET_BUILDER_LDFLAGS = ${ASSET_BUILDER_LDFLAGS[@]}
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EOF
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echo "\`\`\`"
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