cmake: initial cross compilation support

This commit is contained in:
DH 2025-10-04 12:06:57 +03:00
parent 089c388019
commit e87d8349ea
3 changed files with 138 additions and 49 deletions

View file

@ -1,6 +1,136 @@
cmake_minimum_required(VERSION 3.20)
project(rpcsx)
if(CMAKE_CROSSCOMPILING)
if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows" AND NOT ${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows" AND ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
message(STATUS "!!! Cross compilation for Windows !!!")
add_link_options(-fuse-ld=lld -static-libgcc -static-libstdc++)
else()
message(FATAL "Cross compilation for Windows is supported with Clang compiler only")
endif()
endif()
if (CMAKE_CROSSCOMPILING)
function(rpcsx_setup_crosscompiling)
add_custom_command(
OUTPUT "${RPCSX_NATIVE_ROOT_DIR}/CMakeCache.txt"
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
-B ${RPCSX_NATIVE_ROOT_DIR}
-DCMAKE_MAKE_PROGRAM="${CMAKE_MAKE_PROGRAM}"
-DCMAKE_C_COMPILER_LAUNCHER="${CMAKE_C_COMPILER_LAUNCHER}"
-DCMAKE_CXX_COMPILER_LAUNCHER="${CMAKE_CXX_COMPILER_LAUNCHER}"
-DCMAKE_RUNTIME_OUTPUT_DIRECTORY="${RPCSX_NATIVE_ROOT_DIR}/bin"
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
COMMENT "Configuring native project..."
USES_TERMINAL
)
unset(CMAKE_EXECUTABLE_SUFFIX)
include(Platform/${CMAKE_HOST_SYSTEM_NAME} OPTIONAL RESULT_VARIABLE platformIncluded)
if (platformIncluded)
set(RPCSX_HOST_EXECUTABLE_SUFFIX ${CMAKE_EXECUTABLE_SUFFIX} PARENT_SCOPE)
endif()
endfunction()
set(RPCSX_NATIVE_ROOT_DIR ${CMAKE_BINARY_DIR}/native)
rpcsx_setup_crosscompiling()
add_custom_target(RPCSX_CONFIGURE_NATIVE DEPENDS "${RPCSX_NATIVE_ROOT_DIR}/CMakeCache.txt")
endif()
function(import_native_executable_target target)
set(options)
set(one_value_keywords EXECUTABLE)
set(multi_value_keywords)
cmake_parse_arguments(
arg
"${options}"
"${one_value_keywords}"
"${multi_value_keywords}"
${ARGN}
)
if (CMAKE_CROSSCOMPILING)
if (NOT DEFINED arg_EXECUTABLE)
set(arg_EXECUTABLE ${target})
endif()
set(binary_path "${RPCSX_NATIVE_ROOT_DIR}/bin/${arg_EXECUTABLE}${RPCSX_HOST_EXECUTABLE_SUFFIX}")
set(${target}_BINARY_PATH "${binary_path}" PARENT_SCOPE)
if (NOT TARGET ${target}_NATIVE)
if (CMAKE_GENERATOR MATCHES "Make")
set(build_command "$(MAKE)" "-C" "${RPCSX_NATIVE_ROOT_DIR}" "${target}")
else()
set(build_command ${CMAKE_COMMAND} --build ${bin_dir} --target ${target} --parallel)
endif()
add_custom_command(OUTPUT "${binary_path}"
COMMAND ${build_command}
DEPENDS RPCSX_CONFIGURE_NATIVE
WORKING_DIRECTORY "${RPCSX_NATIVE_ROOT_DIR}"
COMMENT "Building native ${target}..."
USES_TERMINAL
)
add_custom_target(${target}_NATIVE DEPENDS ${binary_path})
endif()
else()
set(${target}_BINARY_PATH "$<TARGET_FILE:${target}>" PARENT_SCOPE)
if (NOT TARGET ${target}_NATIVE)
add_custom_target(${target}_NATIVE)
endif()
endif()
endfunction()
function(add_precompiled_vulkan_spirv target)
import_native_executable_target(glslang-standalone EXECUTABLE glslang)
add_library(${target} INTERFACE)
set(SPIRV_GEN_ROOT_DIR "spirv-gen/include/")
set(SPIRV_GEN_DIR "${SPIRV_GEN_ROOT_DIR}/shaders")
cmake_path(ABSOLUTE_PATH SPIRV_GEN_ROOT_DIR BASE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} NORMALIZE OUTPUT_VARIABLE outputrootdir)
cmake_path(ABSOLUTE_PATH SPIRV_GEN_DIR BASE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} NORMALIZE OUTPUT_VARIABLE outputdir)
file(MAKE_DIRECTORY ${outputrootdir})
file(MAKE_DIRECTORY ${outputdir})
target_include_directories(${target} INTERFACE ${outputrootdir})
foreach(input IN LISTS ARGN)
cmake_path(GET input FILENAME inputname)
cmake_path(REPLACE_EXTENSION inputname LAST_ONLY .h OUTPUT_VARIABLE outputname)
cmake_path(APPEND outputdir ${outputname} OUTPUT_VARIABLE outputpath)
cmake_path(REMOVE_EXTENSION inputname LAST_ONLY OUTPUT_VARIABLE varname)
string(REPLACE "." "_" varname ${varname})
string(PREPEND varname "spirv_")
add_custom_command(
OUTPUT ${outputpath}
COMMAND ${glslang-standalone_BINARY_PATH} -V --target-env vulkan1.2 --vn "${varname}" -o "${outputpath}" "${CMAKE_CURRENT_SOURCE_DIR}/${input}"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${input}" glslang-standalone_NATIVE
COMMENT "Generating ${outputname}..."
)
set(subtarget ".${target}-subtarget-${outputname}")
add_custom_target(${subtarget} DEPENDS ${outputpath})
add_dependencies(${target} ${subtarget})
endforeach()
endfunction()
function(target_base_address target address)
set_target_properties(${target} PROPERTIES POSITION_INDEPENDENT_CODE off)
if(CMAKE_CXX_COMPILER_LINKER_ID MATCHES "^(LLD|MOLD)$")
target_link_options(${target} PUBLIC "LINKER:--image-base=${address}")
else()
target_link_options(${target} PUBLIC "LINKER:-Ttext-segment,${address}")
endif()
endfunction()
option(WITH_RPCSX "Enable RPCSX" ON)
option(WITH_RPCS3 "Enable RPCS3" OFF)
option(WITH_RPCS3_QT_UI "Enable RPCS3 UI" OFF)
@ -138,52 +268,7 @@ target_compile_definitions(rx PRIVATE
if (WITH_RPCSX)
find_package(nlohmann_json CONFIG)
function(add_precompiled_vulkan_spirv target)
add_library(${target} INTERFACE)
set(SPIRV_GEN_ROOT_DIR "spirv-gen/include/")
set(SPIRV_GEN_DIR "${SPIRV_GEN_ROOT_DIR}/shaders")
cmake_path(ABSOLUTE_PATH SPIRV_GEN_ROOT_DIR BASE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} NORMALIZE OUTPUT_VARIABLE outputrootdir)
cmake_path(ABSOLUTE_PATH SPIRV_GEN_DIR BASE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} NORMALIZE OUTPUT_VARIABLE outputdir)
file(MAKE_DIRECTORY ${outputrootdir})
file(MAKE_DIRECTORY ${outputdir})
target_include_directories(${target} INTERFACE ${outputrootdir})
foreach(input IN LISTS ARGN)
cmake_path(GET input FILENAME inputname)
cmake_path(REPLACE_EXTENSION inputname LAST_ONLY .h OUTPUT_VARIABLE outputname)
cmake_path(APPEND outputdir ${outputname} OUTPUT_VARIABLE outputpath)
cmake_path(REMOVE_EXTENSION inputname LAST_ONLY OUTPUT_VARIABLE varname)
string(REPLACE "." "_" varname ${varname})
string(PREPEND varname "spirv_")
add_custom_command(
OUTPUT ${outputpath}
COMMAND $<TARGET_FILE:glslang::glslang-standalone> -V --target-env vulkan1.2 --vn "${varname}" -o "${outputpath}" "${CMAKE_CURRENT_SOURCE_DIR}/${input}"
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${input}" glslang::glslang-standalone
COMMENT "Generating ${outputname}..."
)
set(subtarget ".${target}-subtarget-${outputname}")
add_custom_target(${subtarget} DEPENDS ${outputpath})
add_dependencies(${target} ${subtarget})
endforeach()
endfunction()
function(target_base_address target address)
set_target_properties(${target} PROPERTIES POSITION_INDEPENDENT_CODE off)
if(CMAKE_CXX_COMPILER_LINKER_ID MATCHES "^(LLD|MOLD)$")
target_link_options(${target} PUBLIC "LINKER:--image-base=${address}")
else()
target_link_options(${target} PUBLIC "LINKER:-Ttext-segment,${address}")
endif()
endfunction()
add_subdirectory(tools)
add_subdirectory(orbis-kernel)
endif()

View file

@ -1,9 +1,11 @@
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/dialect/)
import_native_executable_target(spv-gen)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/dialect/spv.hpp
COMMAND $<TARGET_FILE:spv-gen> ${CMAKE_CURRENT_BINARY_DIR}/include/dialect/spv.hpp
DEPENDS spv-gen
COMMAND ${spv-gen_BINARY_PATH} ${CMAKE_CURRENT_BINARY_DIR}/include/dialect/spv.hpp
DEPENDS spv-gen_NATIVE
WORKING_DIRECTORY $<TARGET_PROPERTY:SPIRV-Headers,INTERFACE_INCLUDE_DIRECTORIES>/spirv/unified1
COMMENT "Generating ${CMAKE_CURRENT_BINARY_DIR}/include/dialect/spv.hpp..."
)

View file

@ -5,10 +5,12 @@ set(OUTPUT_FILE ${OUTPUT_DIRECTORY}/${OUTPUT_FILENAME})
set(INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/rdna.glsl)
file(MAKE_DIRECTORY ${OUTPUT_DIRECTORY})
import_native_executable_target(shader-tool)
add_custom_command(
OUTPUT ${OUTPUT_FILE}
COMMAND $<TARGET_FILE:shader-tool> --output-type spirv-header --output-var-name g_rdna_semantic_spirv -i ${INPUT_FILE} -o ${OUTPUT_FILE}
DEPENDS shader-tool ${INPUT_FILE}
COMMAND ${shader-tool_BINARY_PATH} --output-type spirv-header --output-var-name g_rdna_semantic_spirv -i ${INPUT_FILE} -o ${OUTPUT_FILE}
DEPENDS shader-tool_NATIVE ${INPUT_FILE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating ${OUTPUT_FILE}..."
)