# Copyright (C) 2024 Web Server LLC
# Copyright (C) Nginx, Inc.


if check_cache "clang version" "cc"; then
    return
fi

NGX_CLANG_VER=`$CC -v 2>&1 | grep 'version' 2>&1 \
                           | sed -n -e 's/^.*clang version \(.*\)/\1/p' \
                                    -e 's/^.*LLVM version \(.*\)/\1/p'`

echo " + clang version: $NGX_CLANG_VER"

have=NGX_COMPILER value="\"clang $NGX_CLANG_VER\"" . auto/define

if [ $NGX_FEATURE_CACHE = NO ]; then
    return
fi

cache_output_start

echo "ngx_found=yes"
echo "NGX_CLANG_VER=\"$NGX_CLANG_VER\""
echo 'have=NGX_COMPILER value="\"clang $NGX_CLANG_VER\"" . auto/define'

cache_output_end