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mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-25 12:12:50 +01:00
rpcs3/3rdparty/llvm.cmake
Nekotekina 580bd2b25e Initial Linux Aarch64 support
* Update asmjit dependency (aarch64 branch)
* Disable USE_DISCORD_RPC by default
* Dump some JIT objects in rpcs3 cache dir
* Add SIGILL handler for all platforms
* Fix resetting zeroing denormals in thread pool
* Refactor most v128:: utils into global gv_** functions
* Refactor PPU interpreter (incomplete), remove "precise"
* - Instruction specializations with multiple accuracy flags
* - Adjust calling convention for speed
* - Removed precise/fast setting, replaced with static
* - Started refactoring interpreters for building at runtime JIT
*   (I got tired of poor compiler optimizations)
* - Expose some accuracy settings (SAT, NJ, VNAN, FPCC)
* - Add exec_bytes PPU thread variable (akin to cycle count)
* PPU LLVM: fix VCTUXS+VCTSXS instruction NaN results
* SPU interpreter: remove "precise" for now (extremely non-portable)
* - As with PPU, settings changed to static/dynamic for interpreters.
* - Precise options will be implemented later
* Fix termination after fatal error dialog
2022-01-15 06:48:04 +03:00

93 lines
2.8 KiB
CMake

if(WITH_LLVM)
CHECK_CXX_COMPILER_FLAG("-msse -msse2 -mcx16" COMPILER_X86)
CHECK_CXX_COMPILER_FLAG("-march=armv8-a+lse" COMPILER_ARM)
if(BUILD_LLVM_SUBMODULE)
message(STATUS "LLVM will be built from the submodule.")
option(LLVM_BUILD_RUNTIME OFF)
option(LLVM_BUILD_TOOLS OFF)
option(LLVM_INCLUDE_BENCHMARKS OFF)
option(LLVM_INCLUDE_DOCS OFF)
option(LLVM_INCLUDE_EXAMPLES OFF)
option(LLVM_INCLUDE_TESTS OFF)
option(LLVM_INCLUDE_TOOLS OFF)
option(LLVM_INCLUDE_UTILS OFF)
option(LLVM_CCACHE_BUILD ON)
if(WIN32)
set(LLVM_USE_INTEL_JITEVENTS ON)
endif()
if(CMAKE_SYSTEM MATCHES "Linux")
set(LLVM_USE_INTEL_JITEVENTS ON)
set(LLVM_USE_PERF ON)
endif()
set(CXX_FLAGS_OLD ${CMAKE_CXX_FLAGS})
if (MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D _SILENCE_ALL_CXX17_DEPRECATION_WARNINGS")
endif()
# LLVM needs to be built out-of-tree
add_subdirectory(${CMAKE_SOURCE_DIR}/llvm ${CMAKE_CURRENT_BINARY_DIR}/llvm_build EXCLUDE_FROM_ALL)
set(LLVM_DIR "${CMAKE_CURRENT_BINARY_DIR}/llvm_build/lib/cmake/llvm/")
set(CMAKE_CXX_FLAGS ${CXX_FLAGS_OLD})
# now tries to find LLVM again
find_package(LLVM 13.0 CONFIG)
if(NOT LLVM_FOUND)
message(FATAL_ERROR "Couldn't build LLVM from the submodule. You might need to run `git submodule update --init`")
endif()
else()
message(STATUS "Using prebuilt LLVM")
if (LLVM_DIR AND NOT IS_ABSOLUTE "${LLVM_DIR}")
# change relative LLVM_DIR to be relative to the source dir
set(LLVM_DIR ${CMAKE_SOURCE_DIR}/${LLVM_DIR})
endif()
find_package(LLVM 13.0 CONFIG)
if (NOT LLVM_FOUND)
if (LLVM_VERSION AND LLVM_VERSION_MAJOR LESS 11)
message(FATAL_ERROR "Found LLVM version ${LLVM_VERSION}. Required version 11.0. \
Enable BUILD_LLVM_SUBMODULE option to build LLVM from included as a git submodule.")
endif()
message(FATAL_ERROR "Can't find LLVM libraries from the CMAKE_PREFIX_PATH path or LLVM_DIR. \
Enable BUILD_LLVM_SUBMODULE option to build LLVM from included as a git submodule.")
endif()
endif()
set(LLVM_LIBS LLVMMCJIT)
if(COMPILER_X86)
set(LLVM_LIBS ${LLVM_LIBS} LLVMX86CodeGen LLVMX86AsmParser)
endif()
if(COMPILER_ARM)
set(LLVM_LIBS ${LLVM_LIBS} LLVMX86CodeGen LLVMX86AsmParser LLVMARMCodeGen LLVMARMAsmParser)
endif()
if(WIN32 OR CMAKE_SYSTEM MATCHES "Linux")
set(LLVM_LIBS ${LLVM_LIBS} LLVMIntelJITEvents)
endif()
if(CMAKE_SYSTEM MATCHES "Linux")
set(LLVM_LIBS ${LLVM_LIBS} LLVMPerfJITEvents)
endif()
add_library(3rdparty_llvm INTERFACE)
target_link_libraries(3rdparty_llvm INTERFACE ${LLVM_LIBS})
target_include_directories(3rdparty_llvm INTERFACE ${LLVM_INCLUDE_DIRS})
target_compile_definitions(3rdparty_llvm INTERFACE ${LLVM_DEFINITIONS} -DLLVM_AVAILABLE)
add_library(3rdparty::llvm ALIAS 3rdparty_llvm)
else()
add_library(3rdparty::llvm ALIAS 3rdparty_dummy_lib)
endif()