view auto/endianness @ 8065:0ce2d7a520be

SSL: fixed incorrect usage of #if instead of #ifdef. In 2014ed60f17f, "#if SSL_CTRL_SET_ECDH_AUTO" test was incorrectly used instead of "#ifdef SSL_CTRL_SET_ECDH_AUTO". There is no practical difference, since SSL_CTRL_SET_ECDH_AUTO evaluates to a non-zero numeric value when defined, but anyway it's better to correctly test if the value is defined.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 07 Sep 2022 00:44:10 +0300
parents e3faa5fb7772
children
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo $ngx_n "checking for system byte ordering ...$ngx_c"

cat << END >> $NGX_AUTOCONF_ERR

----------------------------------------
checking for system byte ordering

END


cat << END > $NGX_AUTOTEST.c

int main(void) {
    int i = 0x11223344;
    char *p;

    p = (char *) &i;
    if (*p == 0x44) return 0;
    return 1;
}

END

ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
          -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"

eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"

if [ -x $NGX_AUTOTEST ]; then
    if $NGX_AUTOTEST >/dev/null 2>&1; then
        echo " little endian"
        have=NGX_HAVE_LITTLE_ENDIAN . auto/have
    else
        echo " big endian"
    fi

    rm -rf $NGX_AUTOTEST*

else
    rm -rf $NGX_AUTOTEST*

    echo
    echo "$0: error: cannot detect system byte ordering"
    exit 1
fi