From 2ec8c6e8c95a254c4b7bd7aef4f415efad6d2fe7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
Date: Tue, 19 Feb 2013 10:13:20 +0100
Subject: [PATCH] Introduce %gem_install macro.

---
 ruby.spec | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/ruby.spec b/ruby.spec
index 706493b..2a698b4 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -443,6 +443,19 @@ cat >> %{buildroot}%{_sysconfdir}/rpm/macros.rubygems << \EOF
 %%gem_cache %%{gem_dir}/cache/%%{gem_name}-%%{version}.gem
 %%gem_spec %%{gem_dir}/specifications/%%{gem_name}-%%{version}.gemspec
 %%gem_docdir %%{gem_dir}/doc/%%{gem_name}-%%{version}
+
+# Install gem into appropriate directory.
+# -n<name>      Allows to override gem for installation.
+%%gem_install(n:) \
+CONFIGURE_ARGS="--with-cflags='%%{optflags}' $CONFIGURE_ARGS" \\\
+gem install \\\
+        -V \\\
+        --local \\\
+        --install-dir .%{gem_dir} \\\
+        --bindir .%{_bindir} \\\
+        --force \\\
+        --document=ri,rdoc \\\
+        %%{-n*}%%{!?-n:%{gem_name}-%{version}.gem}
 EOF
 
 # Install custom operating_system.rb.