compile_features language std to avoid needless flags and warnings

Author: scivision

CMakeLists.txt

@@ -8,7 +8,4 @@ include(CTest)
 
 include (cmake/compilers.cmake)
 
-set(CMAKE_C_STANDARD 99)
-set(CMAKE_CXX_STANDARD 11)
-
 add_subdirectory(src)

src/c/CMakeLists.txt

@@ -29,8 +29,14 @@ set_target_properties(c_fortran_struct PROPERTIES LINKER_LANGUAGE C)
 target_compile_definitions(c_fortran_struct PRIVATE $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_WARNINGS>)
 add_test(NAME C_Fortran_struct COMMAND c_fortran_struct)
 
-set_tests_properties(
-C_Fortran_error C_Fortran_struct C_Fortran_submodule
-PROPERTIES
-TIMEOUT 5
-)
+# --- props
+
+get_property(targets DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY BUILDSYSTEM_TARGETS)
+
+foreach(t IN LISTS targets)
+  target_compile_features(${t} PRIVATE c_std_99)
+endforeach()
+
+get_property(test_names DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY TESTS)
+
+set_tests_properties(${test_names} PROPERTIES TIMEOUT 5)

src/cxx/CMakeLists.txt

@@ -54,9 +54,14 @@ set_target_properties(cxx_fortran_struct PROPERTIES LINKER_LANGUAGE CXX)
 target_compile_definitions(cxx_fortran_struct PRIVATE $<$<BOOL:${MSVC}>:_CRT_SECURE_NO_WARNINGS>)
 add_test(NAME C++_Fortran_struct COMMAND cxx_fortran_struct)
 
+# --- props
 
-set_tests_properties(
-C++_Fortran_array C++_Fortran_vector C++_Fortran_error C++_Fortran_struct C++_Fortran_submodule
-PROPERTIES
-TIMEOUT 5
-)
+get_property(targets DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY BUILDSYSTEM_TARGETS)
+
+foreach(t IN LISTS targets)
+  target_compile_features(${t} PRIVATE cxx_std_11)
+endforeach()
+
+get_property(test_names DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY TESTS)
+
+set_tests_properties(${test_names} PROPERTIES TIMEOUT 5)

src/fortran/CMakeLists.txt

@@ -51,9 +51,8 @@ add_test(NAME Fortran_C_error
 COMMAND ${CMAKE_COMMAND} -Dexe=$<TARGET_FILE:fortran_c_error> -Dexp_code=42 -P ${PROJECT_SOURCE_DIR}/cmake/test_error.cmake
 )
 
-set_tests_properties(
-Fortran_C_vector Fortran_C_struct Fortran_C_error
-Fortran_C++_vector Fortran_C++_struct Fortran_C++_error
-PROPERTIES
-TIMEOUT 5
-)
+# --- props
+
+get_property(test_names DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY TESTS)
+
+set_tests_properties(${test_names} PROPERTIES TIMEOUT 5)