CMake: Add C and C++ standard properties per target

Some C libraries didn't like C90 standard

Author: aufau

CMakeLists.txt

@@ -34,9 +34,6 @@ if(MSVC)
 	enable_language(ASM_MASM)
 endif()
 
-set(CMAKE_C_STANDARD 90)
-set(CMAKE_CXX_STANDARD 11)
-
 # Customizable options
 option(BuildPortableVersion "Build portable version (does not read or write files from your user/home directory" ON)
 option(BuildMVMP "Whether to create targets for the client (jk2mvmp & jk2mvmenu)" ON)

src/CMakeLists.txt

@@ -502,7 +502,8 @@ if (BuildMVMP)
 		PRIVATE $<$<CONFIG:Debug>:${DebugDefines}>
 		PRIVATE $<$<CONFIG:Release>:${ReleaseDefines}>
 	)
-	
+
+	set_target_properties(${MVMP} PROPERTIES CXX_STANDARD 11)
 	set_target_properties(${MVMP} PROPERTIES INCLUDE_DIRECTORIES "${MVMPIncludeDirs}")
 	target_link_libraries(${MVMP} ${MVMPLibraries} ${JPEG_LIBRARIES} ${PNG_LIBRARIES} ${MINIZIP_LIBRARIES} ${ZLIB_LIBRARIES})
 	set_target_properties(${MVMP} PROPERTIES PROJECT_LABEL "jk2mvmp")
@@ -564,11 +565,12 @@ if (BuildMVDED)
 		PRIVATE $<$<CONFIG:Debug>:${DebugDefines}>
 		PRIVATE $<$<CONFIG:Release>:${ReleaseDefines}>
 	)
-	
+
+	set_target_properties(${MVDED} PROPERTIES CXX_STANDARD 11)
 	set_target_properties(${MVDED} PROPERTIES INCLUDE_DIRECTORIES "${MVDEDIncludeDirs}")
 	target_link_libraries(${MVDED} ${MVDEDLibraries} ${MINIZIP_LIBRARIES} ${ZLIB_LIBRARIES})
 	set_target_properties(${MVDED} PROPERTIES PROJECT_LABEL "jk2mvded")
-	
+
 	# installation
 	if(WIN32 OR APPLE)
 		install(TARGETS ${MVDED} RUNTIME DESTINATION ".")

src/menu/CMakeLists.txt

@@ -39,6 +39,7 @@ target_compile_definitions(${MVMENU}
 	PRIVATE $<$<CONFIG:Release>:${ReleaseDefines}>
 )
 
+set_target_properties(${MVMENU} PROPERTIES C_STANDARD 90)
 set_target_properties(${MVMENU} PROPERTIES INCLUDE_DIRECTORIES "${MVMENUIncludeDirs}")
 set_target_properties(${MVMENU} PROPERTIES PROJECT_LABEL "jk2mvmenu")