[plplot] Add patch for gnat 4.6 support

[Orion Poplawski]

commit 850aa978f93c3dfd11bcd996d609719a3fcf33b7
Author: Orion Poplawski <orion at cora.nwra.com>
Date:   Mon Jan 24 13:12:02 2011 -0700

    Add patch for gnat 4.6 support

 plplot-5.9.7-gnat46.patch |   11 +++++++++++
 plplot.spec               |    3 +++
 2 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/plplot-5.9.7-gnat46.patch b/plplot-5.9.7-gnat46.patch
new file mode 100644
index 0000000..d11b8b6
--- /dev/null
+++ b/plplot-5.9.7-gnat46.patch
@@ -0,0 +1,11 @@
+--- plplot-5.9.7/cmake/modules/ada.cmake.gnat46	2010-10-03 07:11:57.000000000 -0600
++++ plplot-5.9.7/cmake/modules/ada.cmake	2011-01-24 13:10:48.733012276 -0700
+@@ -43,7 +43,7 @@
+ endif(ENABLE_ada)
+ 
+ if(ENABLE_ada)
+-  find_library(GNAT_LIB NAMES gnat gnat-4.5 gnat-4.4 gnat-4.3 gnat-4.2 gnat-4.1)
++  find_library(GNAT_LIB NAMES gnat gnat-4.6 gnat-4.5 gnat-4.4 gnat-4.3 gnat-4.2 gnat-4.1)
+   if(NOT GNAT_LIB)
+     message(STATUS "WARNING: "
+       "gnat library not found. Disabling ada bindings")
diff --git a/plplot.spec b/plplot.spec
index 1699e51..c14dd41 100644
--- a/plplot.spec
+++ b/plplot.spec
@@ -31,6 +31,7 @@ Group:          Applications/Engineering
 License:        LGPLv2+
 URL:            http://plplot.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/plplot/%{name}-%{version}.tar.gz
+Patch0:         plplot-5.9.7-gnat46.patch
 Patch1:         plplot-5.9.7-multiarch.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -319,6 +320,7 @@ Requires:       pkgconfig
 
 %prep
 %setup -q
+%patch0 -p1 -b .gnat46
 %patch1 -p1 -b .multiarch
 # Convert to UTF-8
 for file in ChangeLog NEWS
@@ -697,6 +699,7 @@ fi
 %changelog
 * Mon Jan 24 2011 Orion Poplawski <orion at cora.nwra.com> - 5.9.7-5
 - Rebuild for new libgnat
+- Add patch for gnat 4.6 support
 
 * Wed Jan 5 2011 Orion Poplawski <orion at cora.nwra.com> - 5.9.7-4
 - Rebuild for new ocaml