c7b252aa09
GNU make 4.x is needed to cross-compile glibc 2.28 and newer. This ensures the problem is caught earlier on CentOS release 7.6, whose default make version remains 3.82.
90 lines
2.1 KiB
Bash
90 lines
2.1 KiB
Bash
# Derived from
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# https://github.com/riscv/riscv-tools/blob/master/build.common
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[ -n "${SRCDIR}" ] || exit 1
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# Scale number of parallel make jobs by hardware thread count
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ncpu="${NPROC:-$(getconf _NPROCESSORS_ONLN || # GNU
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getconf NPROCESSORS_ONLN || # *BSD, Solaris
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nproc --all || # Linux
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sysctl -n hw.ncpu || # *BSD, OS X
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:)}" 2>/dev/null
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case ${ncpu} in
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''|*[!0-9]*) ;; # Ignore non-integer values
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*) export MAKEFLAGS="-j ${ncpu} ${MAKEFLAGS}" ;;
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esac
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MAKE=$(command -v gnumake || command -v gmake || command -v make)
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readonly MAKE
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module_prepare() ( # <submodule> [ignored-submodule..]
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set -e
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name=$1
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shift
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dir="${SRCDIR}/${name}"
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echo "=> Starting ${name} build"
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echo "==> Initializing ${name} submodule"
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if [ $# -gt 0 ] ; then
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git submodule update --init "${dir}"
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while [ -n "$1" ] ; do
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git -C "${dir}" config submodule."${1}".update none
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shift
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done
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fi
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git submodule update --init --recursive "${dir}"
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)
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module_run() ( # <submodule> <command..>
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set -e
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cd "${SRCDIR}/${1}"
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shift
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"$@"
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)
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module_make() ( # <submodule> <target..>
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set -e -o pipefail
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cd "${SRCDIR}/${1}/build"
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shift
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"${MAKE}" "$@" | tee "build-${1:-make}.log"
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)
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module_build() ( # <submodule> [configure-arg..]
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set -e -o pipefail
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name=$1
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shift
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cd "${SRCDIR}/${name}"
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if [ -e build ] ; then
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echo "==> Removing existing ${name}/build directory"
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rm -rf build
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fi
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if ! [ -e configure ] ; then
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echo "==> Updating autoconf files for ${name}"
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find . -iname configure.ac -type f -print0 |
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while read -r -d '' file ; do
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mkdir -p -- "${file%/*}/m4"
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done
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autoreconf -i
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fi
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mkdir -p build
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cd build
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{
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export PATH="${RISCV:+${RISCV}/bin:}${PATH}"
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echo "==> Configuring ${name}"
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../configure "$@"
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echo "==> Building ${name}"
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"${MAKE}"
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echo "==> Installing ${name}"
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"${MAKE}" install
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} 2>&1 | tee build.log
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)
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module_all() { # <submodule> [configure-arg..]
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module_prepare "$1"
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module_build "$@"
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}
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