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-rw-r--r--Tests/CompileFeatures/CMakeLists.txt22
-rw-r--r--Tests/CompileFeatures/feature_test.cpp10
2 files changed, 29 insertions, 3 deletions
diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt
index 274c5ba..925f757 100644
--- a/Tests/CompileFeatures/CMakeLists.txt
+++ b/Tests/CompileFeatures/CMakeLists.txt
@@ -27,13 +27,29 @@ foreach(feature ${cxx_features})
run_test(${feature} CXX)
endforeach()
+if (CMAKE_CXX_COMPILER_ID STREQUAL GNU
+ AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
+ list(REMOVE_ITEM CXX_non_features
+ cxx_alignof
+ )
+endif()
+
if (CMAKE_CXX_COMPILE_FEATURES)
- include(CheckCXXSourceCompiles)
foreach(feature ${CXX_non_features})
- check_cxx_source_compiles("#include \"${CMAKE_CURRENT_SOURCE_DIR}/${feature}.cpp\"\nint main() { return 0; }\n" ${feature}_works)
+ message("Testing feature : ${feature}")
+ try_compile(${feature}_works
+ "${CMAKE_CURRENT_BINARY_DIR}/${feature}_test"
+ "${CMAKE_CURRENT_SOURCE_DIR}/feature_test.cpp"
+ COMPILE_DEFINITIONS "-DTEST=${CMAKE_CURRENT_SOURCE_DIR}/${feature}.cpp"
+ CMAKE_FLAGS "-DCMAKE_CXX_STANDARD=11"
+ OUTPUT_VARIABLE OUTPUT
+ )
if (${feature}_works)
message(SEND_ERROR
- "Feature ${feature} expected not to work for ${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION}. Update the supported features or blacklist it.")
+ "Feature ${feature} expected not to work for ${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION}.
+Update the supported features or blacklist it.\n${OUTPUT}")
+ else()
+ message("Testing feature : ${feature} -- Fails, as expected.")
endif()
endforeach()
endif()
diff --git a/Tests/CompileFeatures/feature_test.cpp b/Tests/CompileFeatures/feature_test.cpp
new file mode 100644
index 0000000..4406c16
--- /dev/null
+++ b/Tests/CompileFeatures/feature_test.cpp
@@ -0,0 +1,10 @@
+
+#define STRINGIFY_IMPL(X) #X
+#define STRINGIFY(X) STRINGIFY_IMPL(X)
+
+#include STRINGIFY(TEST)
+
+int main()
+{
+ return 0;
+}