mirror of
https://github.com/libretro/Lakka-LibreELEC.git
synced 2024-11-30 12:00:41 +00:00
120 lines
3.7 KiB
Plaintext
120 lines
3.7 KiB
Plaintext
# Do not build as root. Ever.
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if [[ "${EUID}" -eq 0 ]]; 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:-LibreELEC}"
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# determines PROJECT, if not forced by user
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export PROJECT="${PROJECT:-Generic}"
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# determines TARGET_ARCH, if not forced by user
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export ARCH="${ARCH:-x86_64}"
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TARGET_ARCH="${ARCH}"
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# include helper functions
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. config/functions
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# read DISTRO version information
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. "${DISTRO_DIR}/${DISTRO}/version" || die "\nERROR: No distro version present\n"
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# read DISTRO options if available
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if [ -f "${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/${DEVICE}/options"
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fi
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# projects can set KERNEL_NAME (kernel.img)
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KERNEL_NAME="${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/${DEVICE}/packages/linux"
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# Need to point to your actual cc
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# If you have ccache installed, take care that LOCAL_CC does not point to it
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[ -z "${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 - run scripts/checkdeps *****" "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=$(nproc)
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[ -z "${CONCURRENCY_LOAD}" ] && export CONCURRENCY_LOAD=$(python3 -c "import os; print('%.2f' % (os.cpu_count() * 1.5))")
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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="10G"
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# read local persistent options from $ROOT if available
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if [ -f "${ROOT}/.libreelec/options" ]; then
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. "${ROOT}/.libreelec/options"
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fi
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# read global persistent options from $HOME if available
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if [ -f "${HOME}/.libreelec/options" ]; then
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. "${HOME}/.libreelec/options"
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fi
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# overwrite OEM_SUPPORT via commandline
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if [ "${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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