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Meta: Automatically pick an appropriate GCC binary

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Gunnar Beutner 2021-07-10 10:17:06 +02:00 committed by Gunnar Beutner
parent 1e5c2c6231
commit 9780cdfb33
Notes: sideshowbarker 2024-07-18 09:23:00 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/9780cdfb339
Pull-request: https://github.com/SerenityOS/serenity/pull/8594
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/awesomekling ✅
Reviewed-by: https://github.com/nico
1 changed files with 28 additions and 0 deletions
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28
Meta/serenity.sh
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@ -107,8 +107,36 @@ create_build_dir() {
cmake -GNinja "${CMAKE_ARGS[@]}" -S . -B "$BUILD_DIR"
}
pick_gcc() {
local BEST_VERSION=0
local BEST_GCC_CANDIDATE=""
for GCC_CANDIDATE in gcc gcc-10 gcc-11 gcc-12 /usr/local/bin/gcc-11 /opt/homebrew/bin/gcc-11; do
if ! command -v $GCC_CANDIDATE >/dev/null 2>&1; then
continue
fi
if $GCC_CANDIDATE --version 2>&1 | grep "Apple clang" >/dev/null; then
continue
fi
if ! $GCC_CANDIDATE -dumpversion >/dev/null 2>&1; then
continue
fi
local VERSION="$($GCC_CANDIDATE -dumpversion)"
local MAJOR_VERSION="${VERSION%%.*}"
if [ "$MAJOR_VERSION" -gt "$BEST_VERSION" ]; then
BEST_VERSION=$MAJOR_VERSION
BEST_GCC_CANDIDATE="$GCC_CANDIDATE"
fi
done
CMAKE_ARGS+=("-DCMAKE_C_COMPILER=$BEST_GCC_CANDIDATE")
CMAKE_ARGS+=("-DCMAKE_CXX_COMPILER=${BEST_GCC_CANDIDATE/gcc/g++}")
if [ "$BEST_VERSION" -lt 10 ]; then
die "Please make sure that GCC version 10.2 or higher is installed."
fi
}
cmd_with_target() {
is_valid_target || ( >&2 echo "Unknown target: $TARGET"; usage )
pick_gcc
if [ ! -d "$SERENITY_SOURCE_DIR" ]; then
SERENITY_SOURCE_DIR="$(get_top_dir)"