cmake: GCC 4.8.0 is broken

C++11's alignas & constexpr does not work with GCC 4.8.0. This is fixed in GCC 4.8.1. Signed-off-by: Matthias Kretz <[email protected]>
VcDevel · Oct 1, 2015 · 3a57923 · 3a57923
1 parent 58e5e61
commit 3a57923
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diff --git a/README.md b/README.md
@@ -45,7 +45,7 @@ cmake >= 2.8.3
 
 C++11 Compiler:
 
-* GCC >= 4.8
+* GCC >= 4.8.1
 * clang >= 3.2
 * ICC >= 15.0.3
 * Visual Studio (not ready for Vc 1.0 yet)

diff --git a/cmake/VcMacros.cmake b/cmake/VcMacros.cmake
@@ -99,8 +99,8 @@ macro(vc_determine_compiler)
          endif()
 
          # break build with too old GCC as early as possible.
-         if(Vc_GCC_VERSION VERSION_LESS 4.8.0)
-            message(FATAL_ERROR "Vc 1.x requires C++11 support. This requires at least GCC 4.8.0")
+         if(Vc_GCC_VERSION VERSION_LESS 4.8.1)
+            message(FATAL_ERROR "Vc 1.x requires C++11 support. This requires at least GCC 4.8.1")
          endif()
       else()
          message(WARNING "Untested/-supported Compiler (${CMAKE_CXX_COMPILER}) for use with Vc.\nPlease fill out the missing parts in the CMake scripts and submit a patch to http://code.compeng.uni-frankfurt.de/projects/vc")