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- #!/usr/bin/env bash
- # This script builds the GN meta-build system
- set -e
- DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
- # shellcheck source=/dev/null
- . "${DIR}/../Meta/shell_include.sh"
- exit_if_running_as_root "Do not run BuildGN.sh as root, parts of your Toolchain directory will become root-owned"
- NPROC=$(get_number_of_processing_units)
- [ -z "$MAKEJOBS" ] && MAKEJOBS=${NPROC}
- GIT_REPO=https://gn.googlesource.com/gn
- GIT_REV=fae280eabe5d31accc53100137459ece19a7a295
- BUILD_DIR="$DIR"/Build/gn
- PREFIX_DIR="$DIR/Local/gn"
- mkdir -p "$DIR"/Tarballs
- pushd "$DIR"/Tarballs
- [ ! -d gn ] && git clone $GIT_REPO
- cd gn
- git fetch origin
- git checkout $GIT_REV
- ./build/gen.py --out-path="$BUILD_DIR" --allow-warnings
- ninja -C "$BUILD_DIR"
- mkdir -p "$PREFIX_DIR/bin"
- cp "$BUILD_DIR/gn" "$PREFIX_DIR/bin"
- popd
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