diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 048dd44..d59e19c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -14,6 +14,36 @@ 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() |