You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
enable_language(CXX)
|
|
|
|
|
|
|
|
|
|
set(info "")
|
|
|
|
|
|
|
|
|
|
# See `Modules/Compiler/MSVC-CXX.cmake` for this. If there is explicitly no
|
|
|
|
|
# default, the feature list is populated to be everything.
|
|
|
|
|
if (DEFINED CMAKE_CXX_STANDARD_DEFAULT AND
|
|
|
|
|
CMAKE_CXX_STANDARD_DEFAULT STREQUAL "")
|
|
|
|
|
set(CMAKE_CXX_COMPILE_FEATURES "")
|
|
|
|
|
endif ()
|
|
|
|
|
|
|
|
|
|
# Detect if the environment forces a C++ standard, let the test selection know.
|
|
|
|
|
set(forced_cxx_standard 0)
|
|
|
|
|
if (CMAKE_CXX_FLAGS MATCHES "-std=")
|
|
|
|
|
set(forced_cxx_standard 1)
|
|
|
|
|
endif ()
|
|
|
|
|
|
|
|
|
|
# Forward information about the C++ compile features.
|
|
|
|
|
string(APPEND info "\
|
|
|
|
|
set(CMAKE_CXX_COMPILE_FEATURES \"${CMAKE_CXX_COMPILE_FEATURES}\")
|
|
|
|
|
set(CMAKE_MAKE_PROGRAM \"${CMAKE_MAKE_PROGRAM}\")
|
|
|
|
|
set(forced_cxx_standard \"${forced_cxx_standard}\")
|
|
|
|
|
set(CMAKE_CXX_COMPILER_VERSION \"${CMAKE_CXX_COMPILER_VERSION}\")
|
|
|
|
|
")
|
|
|
|
|
|
|
|
|
|
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/info.cmake" "${info}")
|
