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jit: add compile option

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RSDuck
2019-07-14 19:24:00 +02:00
parent fc82ca1a97
commit 86f2be7260
11 changed files with 134 additions and 51 deletions
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36
CMakeLists.txt
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@ -14,6 +14,42 @@ if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()
include(CheckSymbolExists)
function(detect_architecture symbol arch)
if (NOT DEFINED ARCHITECTURE)
set(CMAKE_REQUIRED_QUIET 1)
check_symbol_exists("${symbol}" "" ARCHITECTURE_${arch})
unset(CMAKE_REQUIRED_QUIET)
# The output variable needs to be unique across invocations otherwise
# CMake's crazy scope rules will keep it defined
if (ARCHITECTURE_${arch})
set(ARCHITECTURE "${arch}" PARENT_SCOPE)
set(ARCHITECTURE_${arch} 1 PARENT_SCOPE)
add_definitions(-DARCHITECTURE_${arch}=1)
endif()
endif()
endfunction()
detect_architecture("__x86_64__" x86_64)
detect_architecture("__i386__" x86)
detect_architecture("__arm__" ARM)
detect_architecture("__aarch64__" ARM64)
if (ARCHITECTURE STREQUAL x86_64)
option(ENABLE_JIT "Enable x64 JIT recompiler" ON)
endif()
if (ENABLE_JIT)
add_definitions(-DJIT_ENABLED)
endif()
if (CMAKE_BUILD_TYPE STREQUAL Release)
option(ENABLE_LTO "Enable link-time optimization" ON)
else()
option(ENABLE_LTO "Enable link-time optimization" OFF)
endif()
if (CMAKE_BUILD_TYPE STREQUAL Debug)
add_compile_options(-Og)
endif()