view auto/cc/name @ 4690:d91f3c78603e

Changed default alignment to 16. This fixes alignment problems observerd on ARMs, and likely also needed for MIPSes. Unless we know alignment is not required just assume we need 16, which appears to be safe default for all architectures. See here for details: http://mailman.nginx.org/pipermail/nginx/2012-June/034139.html
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 18 Jun 2012 14:09:54 +0000
parents 4871a7dc12a9
children 1f908d2dde8d
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


if [ "$NGX_PLATFORM" != win32 ]; then

    ngx_feature="C compiler"
    ngx_feature_name=
    ngx_feature_run=yes
    ngx_feature_incs=
    ngx_feature_path=
    ngx_feature_libs=
    ngx_feature_test=
    . auto/feature

    if [ $ngx_found = no ]; then
        echo
        echo $0: error: C compiler $CC is not found
        echo
        exit 1
    fi

fi


if [ "$CC" = cl ]; then
    if `$NGX_WINE $CC -v 2>&1 \
        | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16' \
        >/dev/null 2>&1`; then

        NGX_CC_NAME=msvc10
        echo " + using Microsoft Visual C++ 10 compiler"

    else if `$NGX_WINE $CC -v 2>&1 \
        | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14' \
        >/dev/null 2>&1`; then

        NGX_CC_NAME=msvc8
        echo " + using Microsoft Visual C++ 8 compiler"

    else if `$NGX_WINE $CC -v 2>&1 \
        | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 13' \
        >/dev/null 2>&1`; then

        NGX_CC_NAME=msvc7
        echo " + using Microsoft Visual C++ 7 compiler"

    else
        NGX_CC_NAME=msvc
        echo " + using Microsoft Visual C++ compiler"
    fi
    fi
    fi

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

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

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

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

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

else
if `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then
    NGX_CC_NAME=ccc
    echo " + using Compaq C compiler"

else
if `$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 # acc
fi # ccc
fi # sunc
fi # icc
fi # gcc
fi # bcc
fi # owc
fi # msvc