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


if check_cache "compiler name" "cc"; then
    return
fi

if [ "$CC" = cl ]; then
    NGX_CC_NAME=msvc
    echo " + using Microsoft Visual C++ compiler"

    NGX_CC_VER=`$NGX_WINE $CC 2>&1 \
                | grep 'C/C++.* [0-9][0-9]*\.[0-9]' 2>&1 \
                | sed -e 's/^.* \([0-9][0-9]*\.[0-9].*\)/\1/'`
    echo " + cl version: $NGX_CC_VER"

    have=NGX_COMPILER value="\"cl $NGX_CC_VER\"" . auto/define

elif [ "$CC" = wcl386 ]; then
    NGX_CC_NAME=owc
    echo " + using Open Watcom C compiler"

elif [ "$CC" = bcc32 ]; then
    NGX_CC_NAME=bcc
    echo " + using Borland C++ compiler"

elif `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then
    NGX_CC_NAME=icc
    echo " + using Intel C++ compiler"

    NGX_CC_VER=`$CC -V 2>&1 \
                | sed -n -e 's/^.* Version \([^ ]*\) *Build.*$/\1/p'`
    echo " + icc version: $NGX_CC_VER"

    have=NGX_COMPILER value="\"Intel C Compiler $NGX_CC_VER\"" . auto/define

elif `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then
    NGX_CC_NAME=gcc
    echo " + using GNU C compiler"

    . auto/cc/gcc.version

elif `$CC -v 2>&1 | grep 'clang version' >/dev/null 2>&1`; then
    NGX_CC_NAME=clang
    echo " + using Clang C compiler"

    . auto/cc/clang.version

elif `$CC -v 2>&1 | grep 'LLVM version' >/dev/null 2>&1`; then
    NGX_CC_NAME=clang
    echo " + using Clang C compiler"

    . auto/cc/clang.version

elif `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then
    NGX_CC_NAME=sunc
    echo " + using Sun C compiler"

    NGX_CC_VER=`$CC -V 2>&1 | sed -n -e 's/^.* Sun C \(.*\)/\1/p'`
    echo " + Sun C version: $NGX_CC_VER"

    have=NGX_COMPILER value="\"Sun C $NGX_CC_VER\"" . auto/define

elif `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then
    NGX_CC_NAME=acc
    echo " + using HP aC++ compiler"

else
    NGX_CC_NAME=unknown

fi

if [ $NGX_FEATURE_CACHE = NO ]; then
    return
fi

cache_output_start

echo "ngx_found=yes"
echo "NGX_CC_NAME=$NGX_CC_NAME"

cache_output_end
