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92523a35a827539db8557bbc3ecab7f9ea3f6ade
clang-p2996/libclc/CMakeLists.txt
Mark de Wever 92523a35a8 Revert "[CMake] Bumps minimum version to 3.20.0." 
Some build bots have not been updated to the new minimal CMake version.
Reverting for now and ping the buildbot owners.

This reverts commit 44c6b905f8.
2023-03-04 18:28:13 +01:00

358 lines
12 KiB
CMake
Raw Blame History

cmake_minimum_required(VERSION 3.13.4)
project( libclc VERSION 0.2.0 LANGUAGES CXX C)
set(CMAKE_CXX_STANDARD 17)
include( GNUInstallDirs )
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS
amdgcn-amdhsa/lib/SOURCES;
amdgcn/lib/SOURCES;
amdgcn-mesa3d/lib/SOURCES;
amdgpu/lib/SOURCES;
clspv/lib/SOURCES;
clspv64/lib/SOURCES;
generic/lib/SOURCES;
ptx/lib/SOURCES;
ptx-nvidiacl/lib/SOURCES;
r600/lib/SOURCES;
spirv/lib/SOURCES;
spirv64/lib/SOURCES
)
# List of all targets
set( LIBCLC_TARGETS_ALL
amdgcn--
amdgcn--amdhsa
clspv--
clspv64--
r600--
nvptx--
nvptx64--
nvptx--nvidiacl
nvptx64--nvidiacl
spirv-mesa3d-
spirv64-mesa3d-
)
set( LIBCLC_MIN_LLVM "3.9.0" )
set( LIBCLC_TARGETS_TO_BUILD "all"
CACHE STRING "Semicolon-separated list of targets to build, or 'all'." )
option( ENABLE_RUNTIME_SUBNORMAL "Enable runtime linking of subnormal support."
OFF )
find_package(LLVM REQUIRED HINTS "${LLVM_CMAKE_DIR}")
include(AddLLVM)
message( "LLVM version: ${LLVM_PACKAGE_VERSION}" )
if( ${LLVM_PACKAGE_VERSION} VERSION_LESS ${LIBCLC_MIN_LLVM} )
message( FATAL_ERROR "libclc needs at least LLVM ${LIBCLC_MIN_LLVM}" )
endif()
# mesa3d environment is only available since LLVM 4.0
if( ${LLVM_PACKAGE_VERSION} VERSION_GREATER "3.9.0" )
set( LIBCLC_TARGETS_ALL ${LIBCLC_TARGETS_ALL} amdgcn-mesa-mesa3d )
endif()
if( LIBCLC_TARGETS_TO_BUILD STREQUAL "all" )
set( LIBCLC_TARGETS_TO_BUILD ${LIBCLC_TARGETS_ALL} )
endif()
find_program( LLVM_CLANG clang PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )
find_program( LLVM_AS llvm-as PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )
find_program( LLVM_LINK llvm-link PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )
find_program( LLVM_OPT opt PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )
find_program( LLVM_SPIRV llvm-spirv PATHS ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH )
# Print toolchain
message( "clang: ${LLVM_CLANG}" )
message( "llvm-as: ${LLVM_AS}" )
message( "llvm-link: ${LLVM_LINK}" )
message( "opt: ${LLVM_OPT}" )
message( "llvm-spirv: ${LLVM_SPIRV}" )
message( "" )
if( NOT LLVM_CLANG OR NOT LLVM_OPT OR NOT LLVM_AS OR NOT LLVM_LINK )
message( FATAL_ERROR "toolchain incomplete!" )
endif()
list( SORT LIBCLC_TARGETS_TO_BUILD )
if( "spirv-mesa3d-" IN_LIST LIBCLC_TARGETS_TO_BUILD OR "spirv64-mesa3d-" IN_LIST LIBCLC_TARGETS_TO_BUILD )
if( NOT LLVM_SPIRV )
message( FATAL_ERROR "SPIR-V targets requested, but spirv-tools is not installed" )
endif()
endif()
set( CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake )
set( CMAKE_CLC_COMPILER ${LLVM_CLANG} )
set( CMAKE_CLC_ARCHIVE ${LLVM_LINK} )
set( CMAKE_LLAsm_PREPROCESSOR ${LLVM_CLANG} )
set( CMAKE_LLAsm_COMPILER ${LLVM_AS} )
set( CMAKE_LLAsm_ARCHIVE ${LLVM_LINK} )
# Construct LLVM version define
set( LLVM_VERSION_DEFINE "-DHAVE_LLVM=0x${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}" )
# LLVM 13 enables standard includes by default
if( ${LLVM_PACKAGE_VERSION} VERSION_GREATER "12.99.99" )
set( CMAKE_LLAsm_FLAGS "${CMAKE_LLAsm_FLAGS} -cl-no-stdinc")
set( CMAKE_CLC_FLAGS "${CMAKE_CLC_FLAGS} -cl-no-stdinc")
endif()
enable_language( CLC LLAsm )
# This needs to be set before any target that needs it
# We need to use LLVM_INCLUDE_DIRS here, because if we are linking to an
# llvm build directory, this includes $src/llvm/include which is where all the
# headers are not $build/include/ which is what LLVM_INCLUDE_DIR is set to.
include_directories( ${LLVM_INCLUDE_DIRS} )
# Setup prepare_builtins tools
set(LLVM_LINK_COMPONENTS
BitReader
BitWriter
Core
)
add_llvm_executable( prepare_builtins utils/prepare-builtins.cpp )
target_compile_definitions( prepare_builtins PRIVATE ${LLVM_VERSION_DEFINE} )
# These were not properly reported in early LLVM and we don't need them
target_compile_options( prepare_builtins PRIVATE -fno-rtti -fno-exceptions )
# Setup arch devices
set( r600--_devices cedar cypress barts cayman )
set( amdgcn--_devices tahiti )
set( amdgcn-mesa-mesa3d_devices ${amdgcn--_devices} )
set( amdgcn--amdhsa_devices none )
set( clspv--_devices none )
set( clspv64--_devices none )
set( nvptx--_devices none )
set( nvptx64--_devices none )
set( nvptx--nvidiacl_devices none )
set( nvptx64--nvidiacl_devices none )
set( spirv-mesa3d-_devices none )
set( spirv64-mesa3d-_devices none )
# Setup aliases
set( cedar_aliases palm sumo sumo2 redwood juniper )
set( cypress_aliases hemlock )
set( barts_aliases turks caicos )
set( cayman_aliases aruba )
set( tahiti_aliases pitcairn verde oland hainan bonaire kabini kaveri hawaii
mullins tonga iceland carrizo fiji stoney polaris10 polaris11 )
# Support for gfx9 was added in LLVM 5.0 (r295554)
if( ${LLVM_PACKAGE_VERSION} VERSION_GREATER "4.99.99" )
set( tahiti_aliases ${tahiti_aliases} gfx900 gfx902 )
endif()
# Support for Vega12 and Vega20 was added in LLVM 7 (r331215)
if( ${LLVM_PACKAGE_VERSION} VERSION_GREATER "6.99.99" )
set( tahiti_aliases ${tahiti_aliases} gfx904 gfx906 )
endif()
# pkg-config file
configure_file( libclc.pc.in libclc.pc @ONLY )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/libclc.pc DESTINATION "${CMAKE_INSTALL_DATADIR}/pkgconfig" )
install( DIRECTORY generic/include/clc DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" )
if( ENABLE_RUNTIME_SUBNORMAL )
add_library( subnormal_use_default STATIC
generic/lib/subnormal_use_default.ll )
add_library( subnormal_disable STATIC
generic/lib/subnormal_disable.ll )
install( TARGETS subnormal_use_default subnormal_disable ARCHIVE
DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
endif()
find_package( Python3 REQUIRED COMPONENTS Interpreter )
file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/generic/lib/gen_convert.py script_loc )
add_custom_command(
OUTPUT convert.cl
COMMAND ${Python3_EXECUTABLE} ${script_loc} > convert.cl
DEPENDS ${script_loc} )
add_custom_target( "generate_convert.cl" DEPENDS convert.cl )
enable_testing()
foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
message( "BUILDING ${t}" )
string( REPLACE "-" ";" TRIPLE ${t} )
list( GET TRIPLE 0 ARCH )
list( GET TRIPLE 1 VENDOR )
list( GET TRIPLE 2 OS )
set( dirs )
if ( NOT ${ARCH} STREQUAL spirv AND NOT ${ARCH} STREQUAL spirv64 AND
NOT ${ARCH} STREQUAL clspv AND NOT ${ARCH} STREQUAL clspv64)
LIST( APPEND dirs generic )
endif()
if( ${ARCH} STREQUAL r600 OR ${ARCH} STREQUAL amdgcn )
list( APPEND dirs amdgpu )
endif()
#nvptx is special
if( ${ARCH} STREQUAL nvptx OR ${ARCH} STREQUAL nvptx64 )
set( DARCH ptx )
else()
set( DARCH ${ARCH} )
endif()
# Enumerate SOURCES* files
set( source_list )
foreach( l ${dirs} ${DARCH} ${DARCH}-${OS} ${DARCH}-${VENDOR}-${OS} )
foreach( s "SOURCES" "SOURCES_${LLVM_MAJOR}.${LLVM_MINOR}" )
file( TO_CMAKE_PATH ${l}/lib/${s} file_loc )
file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/${file_loc} loc )
# Prepend the location to give higher priority to
# specialized implementation
if( EXISTS ${loc} )
set( source_list ${file_loc} ${source_list} )
endif()
endforeach()
endforeach()
# Add the generated convert.cl here to prevent adding
# the one listed in SOURCES
if( NOT ${ARCH} STREQUAL "spirv" AND NOT ${ARCH} STREQUAL "spirv64" )
set( rel_files convert.cl )
set( objects convert.cl )
if( NOT ENABLE_RUNTIME_SUBNORMAL AND NOT ${ARCH} STREQUAL "clspv" AND
NOT ${ARCH} STREQUAL "clspv64" )
list( APPEND rel_files generic/lib/subnormal_use_default.ll )
endif()
else()
set( rel_files )
set( objects )
endif()
foreach( l ${source_list} )
file( READ ${l} file_list )
string( REPLACE "\n" ";" file_list ${file_list} )
get_filename_component( dir ${l} DIRECTORY )
foreach( f ${file_list} )
list( FIND objects ${f} found )
if( found EQUAL -1 )
list( APPEND objects ${f} )
list( APPEND rel_files ${dir}/${f} )
# FIXME: This should really go away
file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/${dir}/${f} src_loc )
get_filename_component( fdir ${src_loc} DIRECTORY )
set_source_files_properties( ${dir}/${f}
PROPERTIES COMPILE_FLAGS "-I ${fdir}" )
endif()
endforeach()
endforeach()
foreach( d ${${t}_devices} )
# Some targets don't have a specific GPU to target
if( ${d} STREQUAL "none" OR ${ARCH} STREQUAL "spirv" OR ${ARCH} STREQUAL "spirv64" )
set( mcpu )
set( arch_suffix "${t}" )
else()
set( mcpu "-mcpu=${d}" )
set( arch_suffix "${d}-${t}" )
endif()
message( " DEVICE: ${d} ( ${${d}_aliases} )" )
if ( ${ARCH} STREQUAL "spirv" OR ${ARCH} STREQUAL "spirv64" )
if( ${ARCH} STREQUAL "spirv" )
set( t "spir--" )
else()
set( t "spir64--" )
endif()
set( build_flags -O0 -finline-hint-functions )
set( opt_flags )
set( spvflags --spirv-max-version=1.1 )
elseif( ${ARCH} STREQUAL "clspv" )
set( t "spir--" )
set( build_flags )
set( opt_flags -O3 )
elseif( ${ARCH} STREQUAL "clspv64" )
set( t "spir64--" )
set( build_flags )
set( opt_flags -O3 )
else()
set( build_flags )
set( opt_flags -O3 )
endif()
add_library( builtins.link.${arch_suffix} STATIC ${rel_files} )
# Make sure we depend on the pseudo target to prevent
# multiple invocations
add_dependencies( builtins.link.${arch_suffix}
generate_convert.cl )
# CMake will turn this include into absolute path
target_include_directories( builtins.link.${arch_suffix} PRIVATE
"generic/include" )
target_compile_definitions( builtins.link.${arch_suffix} PRIVATE
"__CLC_INTERNAL" )
string( TOUPPER "-DCLC_${ARCH}" CLC_TARGET_DEFINE )
target_compile_definitions( builtins.link.${arch_suffix} PRIVATE
${CLC_TARGET_DEFINE} )
target_compile_options( builtins.link.${arch_suffix} PRIVATE -target
${t} ${mcpu} -fno-builtin -nostdlib ${build_flags} )
set_target_properties( builtins.link.${arch_suffix} PROPERTIES
LINKER_LANGUAGE CLC )
set( obj_suffix ${arch_suffix}.bc )
# Add opt target
add_custom_command( OUTPUT "builtins.opt.${obj_suffix}"
COMMAND ${LLVM_OPT} ${opt_flags} -o
"builtins.opt.${obj_suffix}"
"builtins.link.${obj_suffix}"
DEPENDS "builtins.link.${arch_suffix}" )
add_custom_target( "opt.${obj_suffix}" ALL
DEPENDS "builtins.opt.${obj_suffix}" )
if( ${ARCH} STREQUAL "spirv" OR ${ARCH} STREQUAL "spirv64" )
set( spv_suffix ${arch_suffix}.spv )
add_custom_command( OUTPUT "${spv_suffix}"
COMMAND ${LLVM_SPIRV} ${spvflags}
-o "${spv_suffix}"
"builtins.link.${obj_suffix}"
DEPENDS "builtins.link.${arch_suffix}" )
add_custom_target( "prepare-${spv_suffix}" ALL
DEPENDS "${spv_suffix}" )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${spv_suffix}
DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
else()
# Add prepare target
add_custom_command( OUTPUT "${obj_suffix}"
COMMAND prepare_builtins -o
"${obj_suffix}"
"builtins.opt.${obj_suffix}"
DEPENDS "opt.${obj_suffix}"
"builtins.opt.${obj_suffix}"
prepare_builtins )
add_custom_target( "prepare-${obj_suffix}" ALL
DEPENDS "${obj_suffix}" )
# nvptx-- targets don't include workitem builtins
if( NOT ${t} MATCHES ".*ptx.*--$" )
add_test( NAME external-calls-${obj_suffix}
COMMAND ./check_external_calls.sh ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix} ${LLVM_TOOLS_BINARY_DIR}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} )
endif()
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix} DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
foreach( a ${${d}_aliases} )
set( alias_suffix "${a}-${t}.bc" )
add_custom_target( ${alias_suffix} ALL
COMMAND ${CMAKE_COMMAND} -E
create_symlink ${obj_suffix}
${alias_suffix}
DEPENDS "prepare-${obj_suffix}" )
install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${alias_suffix} DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
endforeach( a )
endif()
endforeach( d )
endforeach( t )
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