tomato/CMakeLists.txt
2024-12-19 16:26:40 +01:00

104 lines
3.5 KiB
CMake

cmake_minimum_required(VERSION 3.14...3.24 FATAL_ERROR)
# cmake setup begin
project(tomato)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# defaulting to debug mode, if not specified
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Debug")
endif()
# setup my vim ycm :D
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# more paths
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
option(TOMATO_MAIN_SO "Build tomato as a shared object (for eg android apps)" ANDROID)
option(TOMATO_ASAN "Build tomato with asan (gcc/clang/msvc)" OFF)
option(TOMATO_BREAKPAD "Build tomato with breakpad crash dumping" OFF)
option(TOMATO_TOX_AV "Build tomato with ToxAV" OFF)
if (TOMATO_ASAN)
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
if (NOT WIN32) # exclude mingw
add_compile_options(-fno-omit-frame-pointer)
add_compile_options(-fsanitize=address,undefined)
#add_compile_options(-fsanitize=address,undefined,pointer-compare,pointer-subtract)
#add_compile_options(-fhardened)
#add_compile_options(-D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -ftrivial-auto-var-init=zero -fPIE -pie -Wl,-z,relro,-z,now -fstack-protector-strong -fstack-clash-protection -fcf-protection=full)
add_link_options(-fno-omit-frame-pointer)
add_link_options(-fsanitize=address,undefined)
#add_link_options(-fsanitize=address,undefined,pointer-compare,pointer-subtract)
#add_link_options(-fhardened)
#add_link_options(-D_FORTIFY_SOURCE=3 -D_GLIBCXX_ASSERTIONS -ftrivial-auto-var-init=zero -fPIE -pie -Wl,-z,relro,-z,now -fstack-protector-strong -fstack-clash-protection -fcf-protection=full)
link_libraries(-static-libasan) # make it "work" on nix
message("II enabled ASAN")
else()
message("!! can not enable ASAN on this platform (gcc/clang + win)")
endif()
elseif (MSVC)
add_compile_options("/fsanitize=address")
message("II enabled ASAN")
else()
message("!! can not enable ASAN on this platform")
endif()
endif()
message("II TOMATO_BREAKPAD: ${TOMATO_BREAKPAD}")
if (TOMATO_BREAKPAD)
if (LINUX) # TODO: test if android
# HACK: workaround an ugly cmake bug,
# where subdirs can now propergate enable_language upwards
enable_language(ASM)
endif()
endif()
message("II TOMATO_TOX_AV: ${TOMATO_TOX_AV}")
# uggly, but it needs to be defined for all of tomato.
# but this also means that we can not compile tomato in the same cmake as plugins
add_compile_definitions(ENTT_API_EXPORT)
# external libs
add_subdirectory(./external EXCLUDE_FROM_ALL) # before increasing warn levels, sad :(
set(CMAKE_CXX_EXTENSIONS OFF)
# bump up warning levels appropriately for clang, gcc & msvc
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
add_compile_options(
-Wall -Wextra # Reasonable and standard
-Wpedantic # Warn if non-standard C++ is used
-Wunused # Warn on anything being unused
#-Wconversion # Warn on type conversions that may lose data
#-Wsign-conversion # Warn on sign conversions
-Wshadow # Warn if a variable declaration shadows one from a parent context
)
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
if (MSVC)
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
endif()
# cmake setup end
add_subdirectory(./src)
# TODO: move to src
if (ANDROID AND TARGET SDL3::Jar)
message("II building for ANDROID!!!")
add_subdirectory(android)
endif()