[pcl/f16] Add patch to fix gtest linking error

[rmattes]

commit 0703983fe97a49d1c9fcf0f01029fc414a0c6c6b
Author: Rich Mattes <richmattes at gmail.com>
Date:   Sun Apr 22 21:57:52 2012 -0400

    Add patch to fix gtest linking error

 pcl-1.5.1-pthread.patch |   12 ++++++++++++
 pcl.spec                |    5 +++++
 2 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/pcl-1.5.1-pthread.patch b/pcl-1.5.1-pthread.patch
new file mode 100644
index 0000000..c20b0d2
--- /dev/null
+++ b/pcl-1.5.1-pthread.patch
@@ -0,0 +1,12 @@
+diff -up ./cmake/pcl_targets.cmake.f16 ./cmake/pcl_targets.cmake
+--- ./cmake/pcl_targets.cmake.f16	2012-04-22 19:28:18.422210510 -0400
++++ ./cmake/pcl_targets.cmake	2012-04-22 19:28:36.767897609 -0400
+@@ -306,7 +306,7 @@ macro(PCL_ADD_TEST _name _exename)
+     if(NOT WIN32)
+       set_target_properties(${_exename} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+     endif(NOT WIN32)
+-    target_link_libraries(${_exename} ${GTEST_BOTH_LIBRARIES} ${PCL_ADD_TEST_LINK_WITH})
++    target_link_libraries(${_exename} ${GTEST_BOTH_LIBRARIES} pthread ${PCL_ADD_TEST_LINK_WITH})
+     #
+     # Only link if needed
+     if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
diff --git a/pcl.spec b/pcl.spec
index 63fbecc..4e69779 100644
--- a/pcl.spec
+++ b/pcl.spec
@@ -9,6 +9,7 @@ URL:            http://pointclouds.org/
 Source0:        http://dev.pointclouds.org/attachments/download/771/PCL-1.5.1-Source.tar.bz2
 Patch0:         PCL-1.4.0-Source-fedora.patch
 Patch1:         pcl-1.5.1-gcc47.patch
+Patch2:         pcl-1.5.1-pthread.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 # For plain building
@@ -75,6 +76,7 @@ Library.
 %setup -q -n PCL-%{version}-Source
 %patch0 -p1
 %patch1 -p0
+%patch2 -p0
 
 # Just to make it obvious we're not using any of these
 rm -rf  3rdparty
@@ -184,6 +186,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Apr 22 2012 Rich Mattes <richmattes at gmail.com> - 1.5.2-2
+- Add patch to fix gtest linking error
+
 * Thu Apr 19 2012 Tim Niemueller <tim at niemueller.de> - 1.5.1-2
 - Pass proper LIB_INSTALL_DIR, install wrong cmake files otherwise