diff options
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/libtins/0001-force-cpp-14.patch')
| -rw-r--r-- | nixpkgs/pkgs/development/libraries/libtins/0001-force-cpp-14.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libtins/0001-force-cpp-14.patch b/nixpkgs/pkgs/development/libraries/libtins/0001-force-cpp-14.patch new file mode 100644 index 000000000000..3426713a07e3 --- /dev/null +++ b/nixpkgs/pkgs/development/libraries/libtins/0001-force-cpp-14.patch @@ -0,0 +1,26 @@ +This change bypasses all the code that attempts to see which C++11 features are enabled in your specific C++11 compiler. C++14 is required for gtest 1.13+. +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 902233e676ee..49ac8a1010a4 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -103,17 +103,9 @@ ENDIF() + # C++11 support + OPTION(LIBTINS_ENABLE_CXX11 "Compile libtins with c++11 features" ON) + IF(LIBTINS_ENABLE_CXX11) +- # We only use declval and decltype on gcc/clang as VC fails to build that code, +- # at least on VC2013 +- IF(HAS_CXX11_RVALUE_REFERENCES AND HAS_CXX11_FUNCTIONAL AND HAS_CXX11_CHRONO AND +- HAS_CXX11_NOEXCEPT AND ((HAS_CXX11_DECLVAL AND HAS_CXX11_DECLTYPE) OR MSVC)) +- SET(TINS_HAVE_CXX11 ON) +- MESSAGE(STATUS "Enabling C++11 features") +- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX11_COMPILER_FLAGS}") +- ELSE() +- MESSAGE(WARNING "The compiler doesn't support the necessary C++11 features. " +- "Disabling C++11 on this build") +- ENDIF() ++ SET(TINS_HAVE_CXX11 ON) ++ MESSAGE(STATUS "Using C++11 features") ++ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") + ELSE(LIBTINS_ENABLE_CXX11) + MESSAGE( + WARNING |