|  | 
 | # Copyright (C) Igor Sysoev | 
 |  | 
 |  | 
 | echo "checking for perl" | 
 |  | 
 |  | 
 | NGX_PERL_VER=`$NGX_PERL -v 2>&1 | grep '^This is perl' 2>&1 \ | 
 |                                 | sed -e 's/^This is perl, \(.*\)/\1/'` | 
 |  | 
 | if test -n "$NGX_PERL_VER"; then | 
 |     echo " + perl version: $NGX_PERL_VER" | 
 |  | 
 |     if [ "`echo 'use 5.006001; print "OK"' | $NGX_PERL 2>&1`" != OK ]; then | 
 |         echo | 
 |         echo "$0: error: perl 5.6.1 or higher is required" | 
 |         echo | 
 |  | 
 |         exit 1; | 
 |     fi | 
 |  | 
 |     NGX_PERL_CFLAGS="$CFLAGS `$NGX_PERL -MExtUtils::Embed -e ccopts`" | 
 |     NGX_PM_CFLAGS=`$NGX_PERL -MExtUtils::Embed -e ccopts` | 
 |  | 
 |     # gcc 4.1/4.2 warn about unused values in pTHX_ | 
 |     NGX_PERL_CFLAGS=`echo $NGX_PERL_CFLAGS \ | 
 |                      | sed -e 's/-Wunused-value/-Wno-unused-value/'` | 
 |     # icc8 warns 'declaration hides parameter "my_perl"' in ENTER and LEAVE | 
 |     NGX_PERL_CFLAGS=`echo $NGX_PERL_CFLAGS \ | 
 |                      | sed -e 's/-wd171/-wd171 -wd1599/'` | 
 |  | 
 |     ngx_perl_ldopts=`$NGX_PERL -MExtUtils::Embed -e ldopts` | 
 |  | 
 |     if $NGX_PERL -V:usemultiplicity | grep define > /dev/null; then | 
 |         have=NGX_HAVE_PERL_MULTIPLICITY . auto/have | 
 |         echo " + perl interpreter multiplicity found" | 
 |     fi | 
 |  | 
 |     if $NGX_PERL -V:useithreads | grep undef > /dev/null; then | 
 |         # FreeBSD port wants to link with -pthread non-threaded perl | 
 |         ngx_perl_ldopts=`echo $ngx_perl_ldopts | sed 's/ -pthread//'` | 
 |     fi | 
 |  | 
 |     CORE_LINK="$CORE_LINK $ngx_perl_ldopts" | 
 |     LINK_DEPS="$LINK_DEPS $NGX_OBJS/src/http/modules/perl/blib/arch/auto/nginx/nginx.so" | 
 |  | 
 |     if test -n "$NGX_PERL_MODULES"; then | 
 |         have=NGX_PERL_MODULES value="(u_char *) \"$NGX_PERL_MODULES\"" | 
 |         . auto/define | 
 |         NGX_PERL_MODULES_MAN=$NGX_PERL_MODULES/man3 | 
 |     fi | 
 |  | 
 | else | 
 |     echo | 
 |     echo "$0: error: perl 5.6.1 or higher is required" | 
 |     echo | 
 |  | 
 |     exit 1; | 
 | fi |