# Copyright (C) Igor Sysoev
# Copyright (C) NGINX, Inc.


NXT_REGEX=NO
NXT_PCRE_CFLAGS=
NXT_PCRE_LIB=


if [ $NXT_PCRE = YES ]; then

    nxt_found=no

    if /bin/sh -c "(pcre-config --version)" >> $NXT_AUTOCONF_ERR 2>&1; then

        NXT_PCRE_CFLAGS=`pcre-config --cflags`
        NXT_PCRE_LIB=`pcre-config --libs`

        nxt_feature="PCRE library"
        nxt_feature_name=NXT_HAVE_PCRE
        nxt_feature_run=no
        nxt_feature_incs=$NXT_PCRE_CFLAGS
        nxt_feature_libs=$NXT_PCRE_LIB
        nxt_feature_test="#include <pcre.h>

                          int main() {
                              pcre  *re;

                              re = pcre_compile(NULL, 0, NULL, 0, NULL);
                              if (re == NULL)
                                  return 1;
                              return 0;
                          }"
        . auto/feature
    fi

    if [ $nxt_found = no ]; then
        $echo
        $echo $0: error: no PCRE library found.
        $echo
        exit 1;
    fi

    NXT_REGEX=YES
    nxt_have=NXT_REGEX . auto/have

    $echo " + PCRE version: `pcre-config --version`"
fi