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#!/usr/bin/env bash
#===- libcxx/utils/docker/scripts/build-gcc.sh ----------------------------===//
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===-----------------------------------------------------------------------===//
set -e
function show_usage() {
cat << EOF
Usage: build-gcc.sh [options]
Run autoconf with the specified arguments. Used inside docker container.
Available options:
-h|--help show this help message
--source the source path from which to run the configuration.
--to destination directory where to install the targets.
Required options: --to, at least one --install-target.
All options after '--' are passed to CMake invocation.
EOF
}
GCC_INSTALL_DIR=""
GCC_SOURCE_DIR=""
while [[ $# -gt 0 ]]; do
case "$1" in
--to)
shift
GCC_INSTALL_DIR="$1"
shift
;;
--source)
shift
GCC_SOURCE_DIR="$1"
shift
;;
-h|--help)
show_usage
exit 0
;;
*)
echo "Unknown option: $1"
exit 1
esac
done
if [ "$GCC_INSTALL_DIR" == "" ]; then
echo "No install directory. Please specify the --to argument."
exit 1
fi
if [ "$GCC_SOURCE_DIR" == "" ]; then
echo "No source directory. Please specify the --source argument."
exit 1
fi
GCC_NAME=`basename $GCC_SOURCE_DIR`
GCC_BUILD_DIR="/tmp/gcc-build-root/build-$GCC_NAME"
mkdir -p "$GCC_INSTALL_DIR"
mkdir -p "$GCC_BUILD_DIR"
pushd "$GCC_BUILD_DIR"
# Run the build as specified in the build arguments.
echo "Running configuration"
$GCC_SOURCE_DIR/configure --prefix=$GCC_INSTALL_DIR \
--disable-bootstrap --disable-libgomp --disable-libitm \
--disable-libvtv --disable-libcilkrts --disable-libmpx \
--disable-liboffloadmic --disable-libcc1 --enable-languages=c,c++
NPROC=`nproc`
echo "Running build with $NPROC threads"
make -j$NPROC
echo "Installing to $GCC_INSTALL_DIR"
make install -j$NPROC
popd
# Cleanup.
rm -rf "$GCC_BUILD_DIR"
echo "Done"
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