# Enable modules to include each other's files include_directories(.) # CMake seems to only define _DEBUG on Windows set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$:_DEBUG> $<$>:NDEBUG>) if (ENABLE_LTO) set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) endif() # Set compilation flags if (MSVC) set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE) # Silence "deprecation" warnings add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS) # Avoid windows.h junk add_definitions(-DNOMINMAX) # Avoid windows.h from including some usually unused libs like winsocks.h, since this might cause some redefinition errors. add_definitions(-DWIN32_LEAN_AND_MEAN) # Ensure that projects build with Unicode support. add_definitions(-DUNICODE -D_UNICODE) # /W3 - Level 3 warnings # /MP - Multi-threaded compilation # /Zi - Output debugging information # /Zm - Specifies the precompiled header memory allocation limit # /Zo - Enhanced debug info for optimized builds # /permissive- - Enables stricter C++ standards conformance checks # /EHsc - C++-only exception handling semantics # /utf-8 - Set source and execution character sets to UTF-8 # /volatile:iso - Use strict standards-compliant volatile semantics. # /Zc:externConstexpr - Allow extern constexpr variables to have external linkage, like the standard mandates # /Zc:inline - Let codegen omit inline functions in object files # /Zc:throwingNew - Let codegen assume `operator new` (without std::nothrow) will never return null # /GT - Supports fiber safety for data allocated using static thread-local storage add_compile_options( /MP /Zm200 /Zo /permissive- /EHsc /utf-8 /volatile:iso /Zc:externConstexpr /Zc:inline /Zc:throwingNew /GT # External headers diagnostics /experimental:external # Enables the external headers options. This option isn't required in Visual Studio 2019 version 16.10 and later /external:anglebrackets # Treats all headers included by #include
, where the header file is enclosed in angle brackets (< >), as external headers /external:W0 # Sets the default warning level to 0 for external headers, effectively turning off warnings for external headers # Warnings /W3 /we4062 # Enumerator 'identifier' in a switch of enum 'enumeration' is not handled /we4189 # 'identifier': local variable is initialized but not referenced /we4265 # 'class': class has virtual functions, but destructor is not virtual /we4388 # 'expression': signed/unsigned mismatch /we4389 # 'operator': signed/unsigned mismatch /we4456 # Declaration of 'identifier' hides previous local declaration /we4457 # Declaration of 'identifier' hides function parameter # /we4458 TODO: Enable me # Declaration of 'identifier' hides class member /we4459 # Declaration of 'identifier' hides global declaration /we4505 # 'function': unreferenced local function has been removed /we4547 # 'operator': operator before comma has no effect; expected operator with side-effect /we4549 # 'operator1': operator before comma has no effect; did you intend 'operator2'? /we4555 # Expression has no effect; expected expression with side-effect /we4826 # Conversion from 'type1' to 'type2' is sign-extended. This may cause unexpected runtime behavior. /we5038 # data member 'member1' will be initialized after data member 'member2' /we5233 # explicit lambda capture 'identifier' is not used /we5245 # 'function': unreferenced function with internal linkage has been removed /wd4100 # 'identifier': unreferenced formal parameter /wd4324 # 'struct_name': structure was padded due to __declspec(align()) ) if (CITRA_WARNINGS_AS_ERRORS) add_compile_options(/WX) endif() # Since MSVC's debugging information is not very deterministic, so we have to disable it # when using ccache or other caching tools if (CITRA_USE_CCACHE OR CITRA_USE_PRECOMPILED_HEADERS) # Precompiled headers are deleted if not using /Z7. See https://github.com/nanoant/CMakePCHCompiler/issues/21 add_compile_options(/Z7) else() add_compile_options(/Zi) endif() # /GS- - No stack buffer overflow checks add_compile_options("$<$:/GS->") set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG /MANIFEST:NO" CACHE STRING "" FORCE) set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/DEBUG /MANIFEST:NO /INCREMENTAL:NO /OPT:REF,ICF" CACHE STRING "" FORCE) else() add_compile_options( -Wall # In case a flag isn't supported on e.g. a certain architecture, don't error. -Wno-unused-command-line-argument # Build fortification options -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -fstack-clash-protection ) if (CITRA_WARNINGS_AS_ERRORS) add_compile_options(-Werror) endif() if (APPLE AND CMAKE_CXX_COMPILER_ID STREQUAL Clang) add_compile_options("-stdlib=libc++") endif() if (MINGW) add_definitions(-DMINGW_HAS_SECURE_API) if (COMPILE_WITH_DWARF) add_compile_options("-gdwarf") endif() endif() if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW) # Set file offset size to 64 bits. # # On modern Unixes, this is typically already the case. The lone exception is # glibc, which may default to 32 bits. glibc allows this to be configured # by setting _FILE_OFFSET_BITS. add_definitions(-D_FILE_OFFSET_BITS=64) # GNU ar: Create thin archive files. # Requires binutils-2.19 or later. set(CMAKE_C_ARCHIVE_CREATE " qcTP ") set(CMAKE_C_ARCHIVE_APPEND " qTP ") set(CMAKE_CXX_ARCHIVE_CREATE " qcTP ") set(CMAKE_CXX_ARCHIVE_APPEND " qTP ") endif() endif() add_subdirectory(common) add_subdirectory(core) add_subdirectory(video_core) add_subdirectory(audio_core) add_subdirectory(network) add_subdirectory(input_common) if (ENABLE_TESTS) add_subdirectory(tests) endif() if (ENABLE_SDL2 AND ENABLE_SDL2_FRONTEND) add_subdirectory(citra) endif() if (ENABLE_QT) add_subdirectory(citra_qt) endif() if (ENABLE_DEDICATED_ROOM) add_subdirectory(dedicated_room) endif() if (ANDROID) add_subdirectory(android/app/src/main/jni) target_include_directories(citra-android PRIVATE android/app/src/main) endif() if (ENABLE_WEB_SERVICE) add_subdirectory(web_service) endif()