cmake: Update to 3.0.2

[people/ms/ipfire-3.x.git] / cmake / patches / cmake-strict_aliasing.patch

diff --git a/cmake/patches/cmake-strict_aliasing.patch b/cmake/patches/cmake-strict_aliasing.patch
new file mode 100644 (file)
index 0000000..2bc1555
--- /dev/null
+++ b/cmake/patches/cmake-strict_aliasing.patch
@@ -0,0 +1,19 @@
+diff -up cmake-2.8.11/Source/CMakeLists.txt\~ cmake-2.8.11/Source/CMakeLists.txt
+--- cmake-2.8.11/Source/CMakeLists.txt~        2013-05-15 19:38:13.000000000 +0200
++++ cmake-2.8.11/Source/CMakeLists.txt 2013-07-25 16:35:01.200389140 +0200
+@@ -308,6 +308,13 @@ if(APPLE)
+     cmLocalXCodeGenerator.h)
+ endif()
+ 
++# GCC shows strict aliasing warnings with cm_sha2.c.  Turn off the
++# corresponding optimizations.
++if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_GNUCC)
++  set_source_files_properties(cm_sha2.c PROPERTIES
++                            COMPILE_FLAGS "-fno-strict-aliasing")
++endif()
++
+ 
+ if (WIN32)
+   set(SRCS ${SRCS}
+
+Diff finished.  Thu Jul 25 16:35:18 2013