CMake: Fix build with old CMake versions

1 year ago · 3d88822bbf
1 changed files with 1 additions and 1 deletions
--- a/cmake/BuildType.cmake
+++ b/cmake/BuildType.cmake
@ -1,7 +1,7 @@

 include(CompileCheck)

-if(NOT MSVC)
+if(NOT MSVC AND NOT CMAKE_VERSION VERSION_LESS 2.8.6)
 	include(CheckCXXSymbolExists)
 	check_cxx_symbol_exists(_LIBCPP_VERSION "cstddef" IS_LIBCXX)
 	if(IS_LIBCXX AND (DEBUG OR DEBUG_EXTRA))