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author | Stephen Kelly <steveire@gmail.com> | 2015-09-15 17:42:26 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2015-09-18 14:00:21 (GMT) |
commit | 7235334a2f1b9a627cc1cdbc701ae0768b6e32c3 (patch) | |
tree | 36675c9df0477e6ecdb027979cfce0dbbdab2d15 /Modules/Compiler/AppleClang-CXX.cmake | |
parent | cda189356e7e0a897377c3d7ed02ea3a3ad1de5a (diff) | |
download | CMake-7235334a2f1b9a627cc1cdbc701ae0768b6e32c3.zip CMake-7235334a2f1b9a627cc1cdbc701ae0768b6e32c3.tar.gz CMake-7235334a2f1b9a627cc1cdbc701ae0768b6e32c3.tar.bz2 |
Project: Determine default language dialect for the compiler.
Use the __cplusplus and __STDC_VERSION__ macros to automatically
determine the default dialect for the compiler while determining its
id and version.
Diffstat (limited to 'Modules/Compiler/AppleClang-CXX.cmake')
-rw-r--r-- | Modules/Compiler/AppleClang-CXX.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/Compiler/AppleClang-CXX.cmake b/Modules/Compiler/AppleClang-CXX.cmake index 1ba8a77..031851a 100644 --- a/Modules/Compiler/AppleClang-CXX.cmake +++ b/Modules/Compiler/AppleClang-CXX.cmake @@ -23,9 +23,13 @@ elseif(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) endif() if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.0) - set(CMAKE_CXX_STANDARD_DEFAULT 98) + if (NOT CMAKE_CXX_STANDARD_COMPUTED_DEFAULT) + message(FATAL_ERROR "CMAKE_CXX_STANDARD_COMPUTED_DEFAULT should be set for ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER}) version ${CMAKE_CXX_COMPILER_VERSION}") + endif() + set(CMAKE_CXX_STANDARD_DEFAULT ${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}) endif() + macro(cmake_record_cxx_compile_features) macro(_get_appleclang_features std_version list) record_compiler_features(CXX "${std_version}" ${list}) |