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test/CMakeLists.txt: Use more fine grained compiler detection

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Clang on Windows comes in two flavours, one which pretens to be like GCC
and one which pretends to be like MSVC. We need to distinguish these two
so that we can pass the correct compiler flags.

Co-authored-by: James Moore <james.moore@veracityuk.com>
This commit is contained in:
Thomas Braun 2020-09-01 13:36:55 +02:00
parent 077122629c
commit 0b8644c452
1 changed files with 19 additions and 4 deletions
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23
test/CMakeLists.txt
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@ -142,6 +142,18 @@ set(files
src/unit-user_defined_input.cpp
src/unit-wstring.cpp)
set(CLANG_AS_MSVC 0)
set(MSVC_LIKE 0)
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
set(MSVC_LIKE 1)
elseif(CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC"
AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang"
AND CMAKE_GENERATOR MATCHES "Visual Studio")
set(MSVC_LIKE 1)
set(CLANG_AS_MSVC 1)
endif()
foreach(file ${files})
get_filename_component(file_basename ${file} NAME_WE)
string(REGEX REPLACE "unit-([^$]+)" "test-\\1" testcase ${file_basename})
@ -149,10 +161,12 @@ foreach(file ${files})
add_executable(${testcase} $<TARGET_OBJECTS:doctest_main> ${file})
target_compile_definitions(${testcase} PRIVATE DOCTEST_CONFIG_SUPER_FAST_ASSERTS)
target_compile_options(${testcase} PRIVATE
$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated;-Wno-float-equal>
$<${MSVC_LIKE}:/EHsc;/W4;/WX;$<$<CONFIG:Release>:/Od>>
$<$<NOT:${MSVC_LIKE}>:-Wno-deprecated;-Wno-float-equal;-Wall;-Wextra;-pedantic;-Werror>
$<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
$<${CLANG_AS_MSVC}:/clang:-Wno-deprecated;/clang:-pedantic;/clang:-Wno-deprecated-declarations;-Wno-float-equal>
)
target_include_directories(${testcase} PRIVATE ${CMAKE_BINARY_DIR}/include thirdparty/doctest thirdparty/fifo_map)
target_link_libraries(${testcase} PRIVATE ${NLOHMANN_JSON_TARGET_NAME})
@ -179,9 +193,10 @@ endforeach()
add_executable(json_unit EXCLUDE_FROM_ALL $<TARGET_OBJECTS:doctest_main> ${files})
target_compile_definitions(json_unit PRIVATE DOCTEST_CONFIG_SUPER_FAST_ASSERTS)
target_compile_options(json_unit PRIVATE
$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated;-Wno-float-equal>
$<${MSVC_LIKE}:/EHsc;$<$<CONFIG:Release>:/Od>>
$<$<NOT:${MSVC_LIKE}>:-Wno-deprecated;-Wno-float-equal>
$<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
$<${CLANG_AS_MSVC}:/clang:-Wno-deprecated-declarations>
)
target_include_directories(json_unit PRIVATE ${CMAKE_BINARY_DIR}/include thirdparty/doctest thirdparty/fifo_map)
target_link_libraries(json_unit ${NLOHMANN_JSON_TARGET_NAME})