150 lines
4.8 KiB
Text
150 lines
4.8 KiB
Text
# Do not build as root. Ever.
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if [[ "${EUID}" -eq 0 ]] && \
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[ ! -f /.dockerenv ]; then
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echo "Building as the root user is NOT supported. Use a regular user account for the build." 1>&2
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exit 1
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fi
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# Spaces in paths are verboten
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if [[ ${PWD} =~ [[:space:]] ]]; then
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echo "Current PWD: \"${PWD}\"" 1>&2
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echo 1>&2
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echo "Building in a folder that includes spaces is NOT supported. Use a folder without spaces." 1>&2
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exit 1
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fi
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# set default language for buildsystem
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export LC_ALL=C
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# set default independent variables
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ROOT="${PWD}"
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DISTRO_DIR="${ROOT}/distributions"
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PROJECT_DIR="${ROOT}/projects"
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# determines DISTRO, if not forced by user
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DISTRO="${DISTRO:-JELOS}"
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# determines PROJECT, if not forced by user
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PROJECT="${PROJECT:-PC}"
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# determines TARGET_ARCH, if not forced by user
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ARCH="${ARCH:-x86_64}"
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TARGET_ARCH="${ARCH}"
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# determine if we are building 32bit support
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ENABLE_32BIT="${ENABLE_32BIT-true}"
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# determines the default device, if not forced by user
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DEVICE="${DEVICE:-AMD64}"
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# the version is the date
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OS_VERSION=$(date +%Y%m%d)
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# defines the born on date of a build
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BUILD_DATE=$(date)
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# include helper functions
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. config/functions
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# projects can set KERNEL_NAME (kernel.img)
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KERNEL_NAME="${KERNEL_NAME:-KERNEL}"
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LINUX_DEPENDS="${PROJECT_DIR}/${PROJECT}/linux ${PROJECT_DIR}/${PROJECT}/patches/linux ${PROJECT_DIR}/${PROJECT}/packages/linux ${ROOT}/packages/linux"
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[ -n "${DEVICE}" ] && LINUX_DEPENDS+=" ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/linux ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/patches/linux ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/packages/linux"
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[[ "${TARGET_ARCH}" =~ i*86|x86_64 ]] && LINUX_DEPENDS+=" ${ROOT}/packages/linux-firmware/intel-ucode ${ROOT}/packages/linux-firmware/kernel-firmware"
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# Need to point to your actual cc
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# If you have ccache installed, take care that LOCAL_CC does not point to it
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[ -z "${LOCAL_CC}" ] && export LOCAL_CC="$(command -v gcc)"
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if [ -z "${LOCAL_CC}" ]; then
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die "***** Please install gcc *****" "127"
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fi
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# Need to point to your actual g++
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# If you have ccache installed, take care that LOCAL_CXX does not point to it
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[ -z "${LOCAL_CXX}" ] && export LOCAL_CXX="$(command -v g++)"
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# verbose compilation mode (yes/no)
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VERBOSE="${VERBOSE:-yes}"
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# Concurrency make level (-j option)
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# Try values between 1 and number of processor cores present.
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# default: use all cores
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[ -z "${CONCURRENCY_MAKE_LEVEL}" ] && export CONCURRENCY_MAKE_LEVEL=$(nproc)
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# cache size for ccache
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# Set the maximum size of the files stored in the cache. You can specify a
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# value in gigabytes, megabytes or kilobytes by appending a G, M or K to the
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# value. The default is gigabytes. The actual value stored is rounded down to
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# the nearest multiple of 16 kilobytes. Keep in mind this per project .ccache
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# directory.
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CCACHE_CACHE_SIZE="20G"
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# compression level for ccache
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# This option determines the level at which ccache will compress object files
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# using the real-time compression algorithm Zstandard. It only has effect if
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# compression is enabled (which it is by default). Zstandard is extremely fast
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# for decompression and very fast for compression for lower compression
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# levels. The default is 0. The value 0 means that ccache will choose a
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# suitable zstd level, currently 1.
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CCACHE_COMPRESSLEVEL="0"
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# read GLOBAL options if available
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if [ -f "${HOME}/${DISTRO}/options" ]; then
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. "${HOME}/${DISTRO}/options"
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fi
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# read ROOT options from ${ROOT} if available
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if [ -f "${ROOT}/.${DISTRO}/options" ]; then
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. "${ROOT}/.${DISTRO}/options"
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fi
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# read DISTRO options if available
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if [ -f "${DISTRO_DIR}/${DISTRO}/options" ]; then
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. "${DISTRO_DIR}/${DISTRO}/options"
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fi
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# read PROJECT options if available
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if [ -f "${PROJECT_DIR}/${PROJECT}/options" ]; then
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. "${PROJECT_DIR}/${PROJECT}/options"
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fi
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# read DEVICE options if available
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if [ -f "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/options" ]; then
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. "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/options"
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fi
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if [ "${LOCAL_CCACHE_SUPPORT}" = "yes" ] && [ -z "${CCACHE_DISABLE}" ]; then
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# like LOCAL_CC check for local ccache only on the very first
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# call to config/options, before toolchain has been added to the path,
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# otherwise we might pick up ccache from toolchain/bin here
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if [ -z "${LOCAL_CCACHE}" ] && [ "${LOCAL_CCACHE_CHECKED}" != "yes" ]; then
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export LOCAL_CCACHE="$(command -v ccache)"
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export LOCAL_CCACHE_CHECKED="yes"
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fi
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else
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export LOCAL_CCACHE=""
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fi
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# overwrite OEM_SUPPORT via commandline
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if [ "${OEM}" = "yes" -o "${OEM}" = "no" ]; then
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OEM_SUPPORT="${OEM}"
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fi
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check_config
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. config/graphic
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. config/path $1
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## package processing
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# If the package caches are unset, then populate them
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init_package_cache
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if [ -z "${DEFAULT_PYTHON_VERSION+set}" ]; then
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export DEFAULT_PYTHON_VERSION="$(get_pkg_variable Python3 PKG_PYTHON_VERSION)"
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fi
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# set package metadata
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source_package "${1}"
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