Tests: fix failures with gnu mode clang on windows

Root causes were:
    * Using incorrect conditions (assuming MSVC-like command line mode)
    * Trying to compile the MSVC STL in C++11 mode, when parts of it require
      C++14 or enabling MS extensions in clang.
    * Missing flush in a testcase using stdout in a dll and a main part
    with static crt
This commit is contained in:
Zsolt Parragi
2019-03-21 19:49:11 +01:00
parent 26af0b25e7
commit 4819ff9647
12 changed files with 45 additions and 12 deletions

View File

@@ -133,7 +133,9 @@ endif()
# for msvc the compiler version determines which c++11 features are available.
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC"
OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC"))
OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang"
AND "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC"
AND "x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC" ))
if(";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_delegating_constructors;")
list(APPEND true_defs EXPECTED_COMPILER_CXX_DELEGATING_CONSTRUCTORS)
list(APPEND true_defs EXPECTED_COMPILER_CXX_VARIADIC_TEMPLATES)