From d500e29f8818247c1eb6fe38c0d802405aa2c283 Mon Sep 17 00:00:00 2001
From: Valentin Bartenev <vbart@nginx.com>
Date: Tue, 4 Dec 2018 17:18:00 +0300
Subject: [PATCH] Ruby: rpath made optional.

In most cases it is not needed because Ruby libraries are in the default path.
At the same time, rpath pointing to the default path is prohibited by rpmbuild
on Fedora.

This is related to issue #87 on GitHub.
---
 auto/modules/ruby | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/auto/modules/ruby b/auto/modules/ruby
index 05072353..7d379f2f 100644
--- a/auto/modules/ruby
+++ b/auto/modules/ruby
@@ -62,10 +62,9 @@ if /bin/sh -c "$NXT_RUBY -v" >> $NXT_AUTOCONF_ERR 2>&1; then
 
     NXT_RUBY_LIBNAME=`$NXT_RUBY -r rbconfig -e 'printf("%s",RbConfig::CONFIG["RUBY_SO_NAME"])'`
     NXT_RUBY_LIBSCONF=`$NXT_RUBY -r rbconfig -e 'printf("%s",RbConfig::CONFIG["LIBS"])'`
-    NXT_RUBY_LIBPATH=`$NXT_RUBY -r rbconfig -e 'printf("%s",RbConfig::CONFIG["libdir"])'`
-    NXT_RUBY_LIBS="-L$NXT_RUBY_LIBPATH -Wl,-rpath,${NXT_RUBY_LIBPATH} -l$NXT_RUBY_LIBNAME $NXT_RUBY_LIBSCONF"
+    NXT_RUBY_LIBS="-l$NXT_RUBY_LIBNAME $NXT_RUBY_LIBSCONF"
 
-    nxt_feature="Ruby"
+    nxt_feature="Ruby library"
     nxt_feature_name=""
     nxt_feature_run=no
     nxt_feature_incs="${NXT_RUBY_INCPATH}"
@@ -80,6 +79,26 @@ if /bin/sh -c "$NXT_RUBY -v" >> $NXT_AUTOCONF_ERR 2>&1; then
 
     . auto/feature
 
+    if [ $nxt_found = no ]; then
+        NXT_RUBY_LIBPATH=`$NXT_RUBY -r rbconfig -e 'printf("%s",RbConfig::CONFIG["libdir"])'`
+        NXT_RUBY_LIBS="-L$NXT_RUBY_LIBPATH -Wl,-rpath,${NXT_RUBY_LIBPATH} $NXT_RUBY_LIBS"
+
+        nxt_feature="Ruby library in $NXT_RUBY_LIBPATH"
+        nxt_feature_name=""
+        nxt_feature_run=no
+        nxt_feature_incs="${NXT_RUBY_INCPATH}"
+        nxt_feature_libs="${NXT_RUBY_LIBS}"
+        nxt_feature_test="
+            #include <ruby.h>
+
+            int main() {
+                ruby_init();
+                return ruby_cleanup(0);
+            }"
+
+        . auto/feature
+    fi
+
 else
     $echo "checking for Ruby ... not found"
 fi