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cmake/win: use precompiled llvm

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DH 2025-04-05 14:54:43 +03:00
parent fe149ab7a6
commit 13dda2895d
2 changed files with 79 additions and 10 deletions
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85
rpcs3/3rdparty/llvm/CMakeLists.txt vendored
View file

@ -1,6 +1,12 @@
if(WITH_LLVM)
check_cxx_compiler_flag("-msse -msse2 -mcx16" COMPILER_X86)
check_cxx_compiler_flag("-march=armv8-a+lse" COMPILER_ARM)
set(USE_LLVM_VERSION 19.1.7)
if (NOT MSVC)
check_cxx_compiler_flag("-msse -msse2 -mcx16" COMPILER_X86)
check_cxx_compiler_flag("-march=armv8-a+lse" COMPILER_ARM)
else()
set(COMPILER_X86 on) # TODO
endif()
if(BUILD_LLVM)
message(STATUS "LLVM will be built from the submodule.")
@ -34,6 +40,30 @@ if(WITH_LLVM)
set(LLVM_USE_INTEL_JITEVENTS ON)
endif()
set(LLVM_DOWNLOAD_BINARY "")
if ((WIN32 AND MSVC) OR (LINUX AND NOT ANDROID))
if (WIN32)
string(APPEND LLVM_DOWNLOAD_BINARY windows-)
else()
string(APPEND LLVM_DOWNLOAD_BINARY linux-)
endif()
if (COMPILER_X86)
string(APPEND LLVM_DOWNLOAD_BINARY x64-)
else()
string(APPEND LLVM_DOWNLOAD_BINARY aarch64-)
endif()
if (WIN32)
if (USE_MSVC_STATIC_CRT)
string(APPEND LLVM_DOWNLOAD_BINARY MT)
else()
string(APPEND LLVM_DOWNLOAD_BINARY MD)
endif()
endif()
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
if(COMPILER_X86)
set(LLVM_USE_INTEL_JITEVENTS ON)
@ -45,13 +75,56 @@ if(WITH_LLVM)
add_compile_definitions("$<$<COMPILE_LANGUAGE:CXX>:_SILENCE_ALL_CXX17_DEPRECATION_WARNINGS>")
endif()
# LLVM needs to be built out-of-tree
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/llvm/llvm ${CMAKE_CURRENT_BINARY_DIR}/llvm_build EXCLUDE_FROM_ALL)
set(LLVM_DIR "${CMAKE_CURRENT_BINARY_DIR}/llvm_build/lib/cmake/llvm/")
if (LLVM_DOWNLOAD_BINARY STREQUAL "")
# LLVM needs to be built out-of-tree
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/llvm/llvm ${CMAKE_CURRENT_BINARY_DIR}/llvm_build EXCLUDE_FROM_ALL)
set(LLVM_DIR "${CMAKE_CURRENT_BINARY_DIR}/llvm_build/lib/cmake/llvm/")
else()
set(LLVM_DOWNLOAD_LINK https://github.com/RPCSX/llvm-build/releases/download/${USE_LLVM_VERSION})
if (NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z" AND
NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.unpacked")
message(STATUS "Downloading LLVM")
file(DOWNLOAD ${LLVM_DOWNLOAD_LINK}/${LLVM_DOWNLOAD_BINARY}
"${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z.tmp" SHOW_PROGRESS
STATUS FILE_STATUS)
list(GET FILE_STATUS 0 STATUS_CODE)
if (NOT STATUS_CODE EQUAL 0)
file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z.tmp")
message(FATAL_ERROR "Failed to download LLVM")
endif()
file(RENAME
"${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z.tmp"
"${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z"
)
endif()
if(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.unpacked")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}")
execute_process(COMMAND ${CMAKE_COMMAND} -E tar xzf "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z"
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}" RESULT_VARIABLE STATUS_CODE)
if (NOT STATUS_CODE EQUAL 0)
message(FATAL_ERROR "Failed to unpack LLVM")
endif()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.unpacked")
file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}.7z")
endif()
file(GLOB LLVM_ROOT_DIR_LIST LIST_DIRECTORIES true "${CMAKE_CURRENT_BINARY_DIR}/${USE_LLVM_VERSION}-${LLVM_DOWNLOAD_BINARY}/*")
list(GET LLVM_ROOT_DIR_LIST 0 LLVM_ROOT_DIR)
set(LLVM_DIR "${LLVM_ROOT_DIR}/lib/cmake/llvm")
if (NOT EXISTS "${LLVM_DIR}")
message(FATAL_ERROR "Failed to locate LLVM: ${LLVM_ROOT_DIR}")
endif()
endif()
set(STATIC_LINK_LLVM ON CACHE BOOL "Link against LLVM statically. This will get set to ON if you build LLVM from the submodule." FORCE)
find_package(LLVM 19.1 CONFIG)
find_package(LLVM ${USE_LLVM_VERSION} 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()

4
rpcs3/rpcs3/CMakeLists.txt
View file

@ -10,10 +10,6 @@ include(CheckFunctionExists)
set(CMAKE_CXX_STANDARD 20)
if (MSVC)
add_compile_options(/MT)
endif()
set(ADDITIONAL_LIBS "")
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
#on some Linux distros shm_unlink and similar functions are in librt only