From 9dd83224d62687eae29d56a33982c5d4cea21a0e Mon Sep 17 00:00:00 2001
From: Miguel Landaeta <nomadium@debian.org>
Date: Tue, 26 Feb 2019 10:24:15 +0100
Subject: Add /usr/lib/ruby/vendor_ruby to default LOAD_PATH

Bug-Debian: https://bugs.debian.org/663342
Forwarded: no
Last-Update: 2017-03-08


Gbp-Pq: Name 0007-Add-usr-lib-ruby-vendor-ruby-to-load-path.patch
---
 bin/jruby.bash                                                 | 1 +
 core/src/main/java/org/jruby/ext/rbconfig/RbConfigLibrary.java | 8 ++++++++
 core/src/main/java/org/jruby/runtime/load/LoadService.java     | 6 ++++++
 3 files changed, 15 insertions(+)

diff --git a/bin/jruby.bash b/bin/jruby.bash
index 610404d2e..3e0f72509 100755
--- a/bin/jruby.bash
+++ b/bin/jruby.bash
@@ -419,6 +419,7 @@ else
       "-Djruby.home=$JRUBY_HOME" \
       "-Djruby.lib=$JRUBY_HOME/lib" -Djruby.script=jruby \
       "-Djruby.shell=$JRUBY_SHELL" \
+      "-Ddebian.include.mri_vendor_libdir_in_load_path=true" \
       $java_class $mode "$@"
   fi
 fi
diff --git a/core/src/main/java/org/jruby/ext/rbconfig/RbConfigLibrary.java b/core/src/main/java/org/jruby/ext/rbconfig/RbConfigLibrary.java
index 1690b89d0..8f5c56c81 100644
--- a/core/src/main/java/org/jruby/ext/rbconfig/RbConfigLibrary.java
+++ b/core/src/main/java/org/jruby/ext/rbconfig/RbConfigLibrary.java
@@ -65,6 +65,8 @@ public class RbConfigLibrary implements Library {
     private static final String RUBY_FREEBSD = "freebsd";
     private static final String RUBY_AIX = "aix";
 
+    private static final String MRI_VENDOR_LIBDIR = "/usr/lib/ruby/vendor_ruby";
+
     private static String normalizedHome;
 
     /** This is a map from Java's "friendly" OS names to those used by Ruby */
@@ -186,6 +188,10 @@ public class RbConfigLibrary implements Library {
         return newFile(getRubyLibDir(runtime), "vendor_ruby").getPath();
     }
 
+    public static String getMRIVendorLibDir(Ruby runtime) {
+        return SafePropertyAccessor.getProperty("debian.mri.vendor.libdir", MRI_VENDOR_LIBDIR);
+    }
+
     public static String getVendorLibDir(Ruby runtime) {
         return getVendorDir(runtime);
     }
@@ -294,6 +300,7 @@ public class RbConfigLibrary implements Library {
         String rubyLibDir = getRubyLibDir(runtime);
         String archDir = getArchDir(runtime);
         String vendorDir = getVendorDir(runtime);
+        String vendorMRILibDir = getMRIVendorLibDir(runtime);
         String vendorLibDir = getVendorLibDir(runtime);
         String vendorArchDir = getVendorArchDir(runtime);
         String siteDir = getSiteDir(runtime);
@@ -310,6 +317,7 @@ public class RbConfigLibrary implements Library {
         setConfig(configHash, "vendorlibdir",   vendorLibDir);
         setConfig(configHash, "vendorarchdir",    vendorArchDir);
         }
+        setConfig(configHash, "mri_vendor_libdir", vendorMRILibDir);
         setConfig(configHash, "sitedir",        siteDir);
         setConfig(configHash, "sitelibdir",     siteLibDir);
         setConfig(configHash, "sitearchdir",    siteArchDir);
diff --git a/core/src/main/java/org/jruby/runtime/load/LoadService.java b/core/src/main/java/org/jruby/runtime/load/LoadService.java
index 0067fc37c..f8db864bc 100644
--- a/core/src/main/java/org/jruby/runtime/load/LoadService.java
+++ b/core/src/main/java/org/jruby/runtime/load/LoadService.java
@@ -71,6 +71,7 @@ import org.jruby.runtime.ThreadContext;
 import org.jruby.runtime.builtin.IRubyObject;
 import org.jruby.util.FileResource;
 import org.jruby.util.JRubyFile;
+import org.jruby.util.SafePropertyAccessor;
 import org.jruby.util.collections.StringArraySet;
 import org.jruby.util.log.Logger;
 import org.jruby.util.log.LoggerFactory;
@@ -253,6 +254,11 @@ public class LoadService {
                 addPath(RbConfigLibrary.getRubyLibDir(runtime));
             }
 
+            // Allow jruby to load libraries installed in the system
+            if (SafePropertyAccessor.getBoolean("debian.include.mri_vendor_libdir_in_load_path", false)) {
+                addPath(RbConfigLibrary.getMRIVendorLibDir(runtime));
+            }
+
         } catch(SecurityException ignore) {}
         addPaths(runtime.getInstanceConfig().getExtraLoadPaths());
     }
-- 
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