|
| 1 | +add_library(cae-compile-options INTERFACE) |
| 2 | + |
| 3 | +target_compile_features(cae-compile-options INTERFACE cxx_std_23) |
| 4 | + |
| 5 | +option(CAE_STRICT_WARNINGS "Enable strict warning level" OFF) |
| 6 | +option(CAE_ENABLE_SANITIZERS "Enable address and undefined sanitizers" OFF) |
| 7 | +option(CAE_ENABLE_LTO "Enable LTO on final targets" OFF) |
| 8 | + |
| 9 | +target_compile_options(cae-compile-options INTERFACE |
| 10 | + # Strict warnings |
| 11 | + $<$<AND:$<CXX_COMPILER_ID:GNU,Clang,AppleClang>,$<BOOL:${CAE_STRICT_WARNINGS}>,$<NOT:$<PLATFORM_ID:Android,Emscripten,iOS>>>: |
| 12 | + -Wall |
| 13 | + -Wextra |
| 14 | + -Wpedantic |
| 15 | + -Wshadow |
| 16 | + -Wconversion |
| 17 | + -Wsign-conversion |
| 18 | + -Wold-style-cast |
| 19 | + -Woverloaded-virtual |
| 20 | + -Wnull-dereference |
| 21 | + -Wformat=2 |
| 22 | + -Wundef |
| 23 | + -Wswitch-default |
| 24 | + > |
| 25 | + # mobile / web |
| 26 | + $<$<AND:$<CXX_COMPILER_ID:GNU,Clang,AppleClang>,$<BOOL:${CAE_STRICT_WARNINGS}>,$<PLATFORM_ID:Android,Emscripten,iOS>>: |
| 27 | + -Wall |
| 28 | + -Wextra |
| 29 | + -Wshadow |
| 30 | + -Wsign-conversion |
| 31 | + -Wold-style-cast |
| 32 | + > |
| 33 | + # Default warnings |
| 34 | + $<$<AND:$<CXX_COMPILER_ID:GNU,Clang,AppleClang>,$<NOT:$<BOOL:${CAE_STRICT_WARNINGS}>>>: |
| 35 | + -Wall |
| 36 | + -Wextra |
| 37 | + > |
| 38 | + # MSVC |
| 39 | + $<$<CXX_COMPILER_ID:MSVC>: |
| 40 | + /W4 |
| 41 | + /permissive- |
| 42 | + /Zc:__cplusplus |
| 43 | + /Zc:preprocessor |
| 44 | + > |
| 45 | +) |
| 46 | + |
| 47 | +# GCC / Clang |
| 48 | +target_compile_options(cae-compile-options INTERFACE |
| 49 | + $<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:GNU,Clang,AppleClang>>:-O2> |
| 50 | + $<$<AND:$<CONFIG:Debug>,$<CXX_COMPILER_ID:GNU,Clang,AppleClang>>:-O0 -g> |
| 51 | +) |
| 52 | + |
| 53 | +# MSVC |
| 54 | +target_compile_options(cae-compile-options INTERFACE |
| 55 | + $<$<AND:$<CONFIG:Release>,$<CXX_COMPILER_ID:MSVC>>:/O2> |
| 56 | + $<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:MSVC>>:/O2 /Zi> |
| 57 | + $<$<AND:$<CONFIG:Debug>,$<CXX_COMPILER_ID:MSVC>>:/Od /Zi> |
| 58 | +) |
| 59 | + |
| 60 | +target_compile_definitions(cae-compile-options INTERFACE |
| 61 | + $<$<CONFIG:Debug>: |
| 62 | + CAE_DEBUG |
| 63 | + > |
| 64 | +) |
| 65 | + |
| 66 | +if(CAE_ENABLE_SANITIZERS) |
| 67 | + target_compile_options(cae-compile-options INTERFACE |
| 68 | + $<$<AND:$<CXX_COMPILER_ID:GNU,Clang>,$<NOT:$<PLATFORM_ID:Android,Emscripten,Windows>>>: |
| 69 | + -fsanitize=address,undefined |
| 70 | + > |
| 71 | + ) |
| 72 | + target_link_options(cae-compile-options INTERFACE |
| 73 | + $<$<AND:$<CXX_COMPILER_ID:GNU,Clang>,$<NOT:$<PLATFORM_ID:Android,Emscripten,Windows>>>: |
| 74 | + -fsanitize=address,undefined |
| 75 | + > |
| 76 | + ) |
| 77 | +endif() |
| 78 | + |
| 79 | +function(cae_enable_lto target) |
| 80 | + if (CAE_ENABLE_LTO) |
| 81 | + include(CheckIPOSupported) |
| 82 | + check_ipo_supported(RESULT CAE_LTO_SUPPORTED OUTPUT CAE_LTO_ERROR) |
| 83 | + if (CAE_LTO_SUPPORTED) |
| 84 | + set_property(TARGET ${target} PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) |
| 85 | + else() |
| 86 | + message(WARNING "CAE: LTO not supported: ${CAE_LTO_ERROR}") |
| 87 | + endif() |
| 88 | + endif() |
| 89 | +endfunction() |
| 90 | + |
| 91 | +if (EMSCRIPTEN) |
| 92 | + target_compile_definitions(cae-compile-options INTERFACE |
| 93 | + CAE_PLATFORM_WEB |
| 94 | + CAE_PLATFORM_EMSCRIPTEN |
| 95 | + ) |
| 96 | +elseif (ANDROID) |
| 97 | + target_compile_definitions(cae-compile-options INTERFACE CAE_PLATFORM_ANDROID) |
| 98 | +elseif (APPLE) |
| 99 | + if (IOS) |
| 100 | + target_compile_definitions(cae-compile-options INTERFACE CAE_PLATFORM_IOS) |
| 101 | + else() |
| 102 | + target_compile_definitions(cae-compile-options INTERFACE CAE_PLATFORM_MACOS) |
| 103 | + endif() |
| 104 | +elseif (WIN32) |
| 105 | + target_compile_definitions(cae-compile-options INTERFACE |
| 106 | + CAE_PLATFORM_WINDOWS |
| 107 | + NOMINMAX |
| 108 | + WIN32_LEAN_AND_MEAN |
| 109 | + ) |
| 110 | +elseif (UNIX) |
| 111 | + target_compile_definitions(cae-compile-options INTERFACE CAE_PLATFORM_LINUX) |
| 112 | +endif() |
| 113 | + |
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