depot/third_party/nixpkgs/pkgs/development/libraries/lib3mf/upgrade-to-cpp-14.patch

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diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f719beb7..a20f84eb8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,12 +34,12 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# using GCC
add_definitions(-DBUILD_DLL)
add_compile_options(-Wall)
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -O2")
+ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -O2")
elseif ("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
# using GCC
add_definitions(-DBUILD_DLL)
add_compile_options(-Wall)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -O2")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -O2")
set(CMAKE_MACOSX_RPATH ON)
endif()