Changed version processing for modules.

auto/modules/perl

@@ -121,8 +121,23 @@ if [ $nxt_found = no ]; then
     exit 1;
 fi
 
-NXT_PERL_VERSION=`$NXT_PERL -MConfig -e 'print $Config{version}'`
-$echo " + Perl version: ${NXT_PERL_VERSION}"
+
+nxt_feature="Perl version"
+nxt_feature_name=""
+nxt_feature_run=value
+nxt_feature_incs="${NXT_PERL_INCLUDE}"
+nxt_feature_libs="${NXT_PERL_LIBS}"
+nxt_feature_test="
+    #include <EXTERN.h>
+    #include <perl.h>
+
+    int main() {
+        printf(\"%s\", PERL_VERSION_STRING);
+        return 0;
+    }"
+
+. auto/feature
+
 
 if grep ^$NXT_PERL_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
     $echo

auto/modules/php

@@ -73,7 +73,6 @@ if /bin/sh -c "${NXT_PHP_CONFIG} --version" >> $NXT_AUTOCONF_ERR 2>&1; then
     $echo " found"
 
     NXT_PHP_VERSION="`${NXT_PHP_CONFIG} --version`"
-    $echo " + PHP version: ${NXT_PHP_VERSION}"
     $echo " + PHP SAPI: [`${NXT_PHP_CONFIG} --php-sapis`]"
 
     NXT_PHP_INCLUDE="`${NXT_PHP_CONFIG} --includes`"
@@ -130,6 +129,23 @@ else
     exit 1;
 fi
 
+
+nxt_feature="PHP version"
+nxt_feature_name=""
+nxt_feature_run=value
+nxt_feature_incs="${NXT_PHP_INCLUDE}"
+nxt_feature_libs="${NXT_PHP_LIB} ${NXT_PHP_LDFLAGS}"
+nxt_feature_test="
+    #include <php.h>
+
+    int main() {
+        printf(\"%s\", PHP_VERSION);
+        return 0;
+    }"
+
+. auto/feature
+
+
 if grep ^$NXT_PHP_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
     $echo
     $echo $0: error: duplicate \"$NXT_PHP_MODULE\" module configured.

auto/modules/python

@@ -111,7 +111,7 @@ nxt_feature_test="
     #include <stdio.h>
 
     int main() {
-        printf("PY_VERSION");
+        printf(\"%s\", PY_VERSION);
         return 0;
     }"
 

auto/modules/ruby

@@ -91,8 +91,23 @@ if [ $nxt_found = no ]; then
     exit 1;
 fi
 
-NXT_RUBY_VERSION=`$NXT_RUBY -r rbconfig -e 'printf("%s",RbConfig::CONFIG["RUBY_PROGRAM_VERSION"])'`
-$echo " + Ruby version: ${NXT_RUBY_VERSION}"
+
+nxt_feature="Ruby version"
+nxt_feature_name=""
+nxt_feature_run=value
+nxt_feature_incs="${NXT_RUBY_INCPATH}"
+nxt_feature_libs="${NXT_RUBY_LIBS}"
+nxt_feature_test="
+    #include <ruby.h>
+    #include <ruby/version.h>
+
+    int main() {
+        printf(\"%s\", ruby_version);
+        return 0;
+    }"
+
+. auto/feature
+
 
 if grep ^$NXT_RUBY_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
     $echo