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121 lines
3.4 KiB
CMake
121 lines
3.4 KiB
CMake
cmake_minimum_required(VERSION 3.9)
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set(OUT_FILE "wasm3")
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set(APP_DIR "platforms/app")
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if(CLANG OR CLANG_SUFFIX)
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set(CMAKE_C_COMPILER "clang${CLANG_SUFFIX}")
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set(CMAKE_CXX_COMPILER "clang++${CLANG_SUFFIX}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fuse-ld=lld")
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endif()
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if(CLANG_CL)
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set(CMAKE_C_COMPILER "clang-cl")
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set(CMAKE_CXX_COMPILER "clang-cl")
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set(CMAKE_LINKER "lld-link")
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endif()
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if(EMSCRIPTEN)
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set(CMAKE_C_COMPILER "emcc")
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set(CMAKE_CXX_COMPILER "em++")
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set(OUT_FILE "wasm3.html")
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set(APP_DIR "platforms/emscripten")
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endif()
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if(WASIENV)
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set(CMAKE_C_COMPILER "wasicc")
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set(CMAKE_CXX_COMPILER "wasic++")
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set(OUT_FILE "wasm3.wasm")
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set(APP_DIR "platforms/emscripten")
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endif()
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if(M EQUAL 32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
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endif()
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "set build type to Release")
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endif()
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project(wasm3)
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message("----")
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message("Generator: ${CMAKE_GENERATOR}")
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message("Compiler: ${CMAKE_C_COMPILER_ID}")
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message("Build Type: ${CMAKE_BUILD_TYPE}")
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include(CheckIPOSupported)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED YES)
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set(CMAKE_C_EXTENSIONS NO)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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set(CMAKE_CXX_EXTENSIONS NO)
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file(GLOB M3_SRC "source/*.c" "source/*.cpp" "${APP_DIR}/*.c")
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add_executable(${OUT_FILE} ${M3_SRC})
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include_directories("./source/")
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#-fno-optimize-sibling-calls
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DDEBUG=1")
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if(EMSCRIPTEN)
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set(CMAKE_C_FLAGS_RELEASE "-O2 -flto -Wfatal-errors")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2 --lto-O3 --closure 1 --strip-all --gc-sections") # --emrun
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if(WASM_TCO)
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Xclang -target-feature -Xclang +tail-call")
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endif()
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elseif(WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS /WX- /diagnostics:column")
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string(REGEX REPLACE "/W[0-4]" "/W0" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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if (CMAKE_C_COMPILER_ID MATCHES "MSVC")
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Oxs /Oy /GS- /Zi /Zo /arch:AVX2")
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# Uncomment this if you want to disassemble the release build,
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# for example: dumpbin /DISASM wasm3.exe /out:wasm3.S
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#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEBUG:FULL")
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else()
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Oxs /Oy /GS- /Qvec -Clang -Ofast")
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endif()
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else()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wstrict-aliasing -Wno-unused-function -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers")
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -O0")
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if (CMAKE_C_COMPILER_ID MATCHES "GNU")
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set(OPT_FLAGS "-O3")
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else()
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set(OPT_FLAGS "-Ofast")
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endif()
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set(CMAKE_C_FLAGS_RELEASE "${OPT_FLAGS} -march=native -Wfatal-errors -fstrict-aliasing") #-fno-inline
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "-O0")
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-O3")
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target_link_libraries(${OUT_FILE} m)
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endif()
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check_ipo_supported(RESULT result)
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if(result)
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set_property(TARGET ${OUT_FILE} PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
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message("LTO: ON")
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else()
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message("LTO: OFF")
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endif()
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message("Flags: ${CMAKE_C_FLAGS}")
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message("Debug flags: ${CMAKE_C_FLAGS_DEBUG}")
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message("Release flags: ${CMAKE_C_FLAGS_RELEASE}")
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message("----")
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