https://github.com/Meinersbur updated
https://github.com/llvm/llvm-project/pull/124126
>From c515d13f0ad684763e6d76a87a610801482c15f4 Mon Sep 17 00:00:00 2001
From: Michael Kruse <llvm-proj...@meinersbur.de>
Date: Fri, 24 Jan 2025 16:52:46 +0100
Subject: [PATCH] [Flang] Remove FLANG_INCLUDE_RUNTIME
---
flang/CMakeLists.txt | 25 +-
.../modules/AddFlangOffloadRuntime.cmake | 146 --------
flang/runtime/CMakeLists.txt | 350 ------------------
flang/runtime/CUDA/CMakeLists.txt | 41 --
flang/runtime/Float128Math/CMakeLists.txt | 133 -------
flang/test/CMakeLists.txt | 10 -
flang/test/lit.cfg.py | 3 -
flang/test/lit.site.cfg.py.in | 1 -
flang/tools/f18/CMakeLists.txt | 17 +-
flang/unittests/CMakeLists.txt | 43 +--
flang/unittests/Evaluate/CMakeLists.txt | 16 -
11 files changed, 5 insertions(+), 780 deletions(-)
delete mode 100644 flang/cmake/modules/AddFlangOffloadRuntime.cmake
delete mode 100644 flang/runtime/CMakeLists.txt
delete mode 100644 flang/runtime/CUDA/CMakeLists.txt
delete mode 100644 flang/runtime/Float128Math/CMakeLists.txt
diff --git a/flang/CMakeLists.txt b/flang/CMakeLists.txt
index 38004c149b7835..aceb2d09c54388 100644
--- a/flang/CMakeLists.txt
+++ b/flang/CMakeLists.txt
@@ -23,7 +23,6 @@ if (LLVM_ENABLE_EH)
endif()
set(FLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
-set(FLANG_RT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../flang-rt")
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)
message(FATAL_ERROR "In-source builds are not allowed. \
@@ -237,24 +236,8 @@ else()
include_directories(SYSTEM ${MLIR_TABLEGEN_OUTPUT_DIR})
endif()
-set(FLANG_INCLUDE_RUNTIME_default ON)
-if ("flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES)
- set(FLANG_INCLUDE_RUNTIME_default OFF)
-endif ()
-option(FLANG_INCLUDE_RUNTIME "Build the runtime in-tree (deprecated; to be
replaced with LLVM_ENABLE_RUNTIMES=flang-rt)" FLANG_INCLUDE_RUNTIME_default)
-if (FLANG_INCLUDE_RUNTIME)
- if ("flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES)
- message(WARNING "Building Flang-RT using LLVM_ENABLE_RUNTIMES.
FLANG_INCLUDE_RUNTIME=${FLANG_INCLUDE_RUNTIME} ignored.")
- set(FLANG_INCLUDE_RUNTIME OFF)
- else ()
- message(STATUS "Building flang_rt in-tree")
- endif ()
-else ()
- if ("flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES)
- message(STATUS "Building Flang-RT using LLVM_ENABLE_RUNTIMES.")
- else ()
- message(STATUS "Not building Flang-RT. For a usable Fortran toolchain,
compile a standalone Flang-RT")
- endif ()
+if (NOT "flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES)
+ message(STATUS "Not building Flang-RT. For a usable Fortran toolchain,
compile a standalone Flang-RT")
endif ()
set(FLANG_TOOLS_INSTALL_DIR "${CMAKE_INSTALL_BINDIR}" CACHE PATH
@@ -484,10 +467,6 @@ if (FLANG_CUF_RUNTIME)
find_package(CUDAToolkit REQUIRED)
endif()
-if (FLANG_INCLUDE_RUNTIME)
- add_subdirectory(runtime)
-endif ()
-
if (LLVM_INCLUDE_EXAMPLES)
add_subdirectory(examples)
endif()
diff --git a/flang/cmake/modules/AddFlangOffloadRuntime.cmake
b/flang/cmake/modules/AddFlangOffloadRuntime.cmake
deleted file mode 100644
index 8e4f47d18535dc..00000000000000
--- a/flang/cmake/modules/AddFlangOffloadRuntime.cmake
+++ /dev/null
@@ -1,146 +0,0 @@
-option(FLANG_EXPERIMENTAL_CUDA_RUNTIME
- "Compile Fortran runtime as CUDA sources (experimental)" OFF
- )
-
-option(FLANG_CUDA_RUNTIME_PTX_WITHOUT_GLOBAL_VARS
- "Do not compile global variables' definitions when producing PTX library" OFF
- )
-
-set(FLANG_LIBCUDACXX_PATH "" CACHE PATH "Path to libcu++ package installation")
-
-set(FLANG_EXPERIMENTAL_OMP_OFFLOAD_BUILD "off" CACHE STRING
- "Compile Fortran runtime as OpenMP target offload sources (experimental).
Valid options are 'off', 'host_device', 'nohost'")
-
-set(FLANG_OMP_DEVICE_ARCHITECTURES "all" CACHE STRING
- "List of OpenMP device architectures to be used to compile the Fortran
runtime (e.g. 'gfx1103;sm_90')")
-
-macro(enable_cuda_compilation name files)
- if (FLANG_EXPERIMENTAL_CUDA_RUNTIME)
- if (BUILD_SHARED_LIBS)
- message(FATAL_ERROR
- "BUILD_SHARED_LIBS is not supported for CUDA build of Fortran runtime"
- )
- endif()
-
- enable_language(CUDA)
-
- # TODO: figure out how to make target property CUDA_SEPARABLE_COMPILATION
- # work, and avoid setting CMAKE_CUDA_SEPARABLE_COMPILATION.
- set(CMAKE_CUDA_SEPARABLE_COMPILATION ON)
-
- # Treat all supported sources as CUDA files.
- set_source_files_properties(${files} PROPERTIES LANGUAGE CUDA)
- set(CUDA_COMPILE_OPTIONS)
- if ("${CMAKE_CUDA_COMPILER_ID}" MATCHES "Clang")
- # Allow varargs.
- set(CUDA_COMPILE_OPTIONS
- -Xclang -fcuda-allow-variadic-functions
- )
- endif()
- if ("${CMAKE_CUDA_COMPILER_ID}" MATCHES "NVIDIA")
- set(CUDA_COMPILE_OPTIONS
- --expt-relaxed-constexpr
- # Disable these warnings:
- # 'long double' is treated as 'double' in device code
- -Xcudafe --diag_suppress=20208
- -Xcudafe --display_error_number
- )
- endif()
- set_source_files_properties(${files} PROPERTIES COMPILE_OPTIONS
- "${CUDA_COMPILE_OPTIONS}"
- )
-
- if (EXISTS "${FLANG_LIBCUDACXX_PATH}/include")
- # When using libcudacxx headers files, we have to use them
- # for all files of F18 runtime.
- include_directories(AFTER ${FLANG_LIBCUDACXX_PATH}/include)
- add_compile_definitions(RT_USE_LIBCUDACXX=1)
- endif()
-
- # Add an OBJECT library consisting of CUDA PTX.
- llvm_add_library(${name}PTX OBJECT PARTIAL_SOURCES_INTENDED ${files})
- set_property(TARGET obj.${name}PTX PROPERTY CUDA_PTX_COMPILATION ON)
- if (FLANG_CUDA_RUNTIME_PTX_WITHOUT_GLOBAL_VARS)
- target_compile_definitions(obj.${name}PTX
- PRIVATE FLANG_RUNTIME_NO_GLOBAL_VAR_DEFS
- )
- endif()
- endif()
-endmacro()
-
-macro(enable_omp_offload_compilation files)
- if (NOT FLANG_EXPERIMENTAL_OMP_OFFLOAD_BUILD STREQUAL "off")
- # 'host_device' build only works with Clang compiler currently.
- # The build is done with the CMAKE_C/CXX_COMPILER, i.e. it does not use
- # the in-tree built Clang. We may have a mode that would use the in-tree
- # built Clang.
- #
- # 'nohost' is supposed to produce an LLVM Bitcode library,
- # and it has to be done with a C/C++ compiler producing LLVM Bitcode
- # compatible with the LLVM toolchain version distributed with the Flang
- # compiler.
- # In general, the in-tree built Clang should be used for 'nohost' build.
- # Note that 'nohost' build does not produce the host version of Flang
- # runtime library, so there will be two separate distributable objects.
- # 'nohost' build is a TODO.
-
- if (NOT FLANG_EXPERIMENTAL_OMP_OFFLOAD_BUILD STREQUAL "host_device")
- message(FATAL_ERROR "Unsupported OpenMP offload build of Flang runtime")
- endif()
- if (BUILD_SHARED_LIBS)
- message(FATAL_ERROR
- "BUILD_SHARED_LIBS is not supported for OpenMP offload build of
Fortran runtime"
- )
- endif()
-
- if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" AND
- "${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
-
- set(all_amdgpu_architectures
- "gfx700;gfx701;gfx801;gfx803;gfx900;gfx902;gfx906"
- "gfx908;gfx90a;gfx90c;gfx940;gfx1010;gfx1030"
- "gfx1031;gfx1032;gfx1033;gfx1034;gfx1035;gfx1036"
- "gfx1100;gfx1101;gfx1102;gfx1103;gfx1150;gfx1151"
- "gfx1152;gfx1153"
- )
- set(all_nvptx_architectures
- "sm_35;sm_37;sm_50;sm_52;sm_53;sm_60;sm_61;sm_62"
- "sm_70;sm_72;sm_75;sm_80;sm_86;sm_89;sm_90"
- )
- set(all_gpu_architectures
- "${all_amdgpu_architectures};${all_nvptx_architectures}"
- )
- # TODO: support auto detection on the build system.
- if (FLANG_OMP_DEVICE_ARCHITECTURES STREQUAL "all")
- set(FLANG_OMP_DEVICE_ARCHITECTURES ${all_gpu_architectures})
- endif()
- list(REMOVE_DUPLICATES FLANG_OMP_DEVICE_ARCHITECTURES)
-
- string(REPLACE ";" "," compile_for_architectures
- "${FLANG_OMP_DEVICE_ARCHITECTURES}"
- )
-
- set(OMP_COMPILE_OPTIONS
- -fopenmp
- -fvisibility=hidden
- -fopenmp-cuda-mode
- --offload-arch=${compile_for_architectures}
- # Force LTO for the device part.
- -foffload-lto
- )
- set_source_files_properties(${files} PROPERTIES COMPILE_OPTIONS
- "${OMP_COMPILE_OPTIONS}"
- )
-
- # Enable "declare target" in the source code.
- set_source_files_properties(${files}
- PROPERTIES COMPILE_DEFINITIONS OMP_OFFLOAD_BUILD
- )
- else()
- message(FATAL_ERROR
- "Flang runtime build is not supported for these compilers:\n"
- "CMAKE_CXX_COMPILER_ID: ${CMAKE_CXX_COMPILER_ID}\n"
- "CMAKE_C_COMPILER_ID: ${CMAKE_C_COMPILER_ID}")
- endif()
- endif()
-endmacro()
diff --git a/flang/runtime/CMakeLists.txt b/flang/runtime/CMakeLists.txt
deleted file mode 100644
index 2bdcfca4cba857..00000000000000
--- a/flang/runtime/CMakeLists.txt
+++ /dev/null
@@ -1,350 +0,0 @@
-#===-- runtime/CMakeLists.txt
----------------------------------------------===#
-#
-# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-# See https://llvm.org/LICENSE.txt for license information.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#
-#===------------------------------------------------------------------------===#
-
-if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
- cmake_minimum_required(VERSION 3.20.0)
-
- project(FlangRuntime C CXX)
-
- set(CMAKE_CXX_STANDARD 17)
- set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
- set(CMAKE_CXX_EXTENSIONS OFF)
-
- set(FLANG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
- set(FLANG_RT_SOURCE_DIR "${FLANG_SOURCE_DIR}/../flang-rt")
-
- set(LLVM_COMMON_CMAKE_UTILS "${FLANG_SOURCE_DIR}/../cmake")
- set(LLVM_CMAKE_UTILS "${FLANG_SOURCE_DIR}/../llvm/cmake")
- set(CLANG_CMAKE_UTILS "${FLANG_SOURCE_DIR}/../clang/cmake")
-
- # Add path for custom modules
- list(INSERT CMAKE_MODULE_PATH 0
- "${FLANG_SOURCE_DIR}/cmake"
- "${FLANG_SOURCE_DIR}/cmake/modules"
- "${LLVM_COMMON_CMAKE_UTILS}"
- "${LLVM_COMMON_CMAKE_UTILS}/Modules"
- "${LLVM_CMAKE_UTILS}"
- "${LLVM_CMAKE_UTILS}/modules"
- "${CLANG_CMAKE_UTILS}/modules"
- )
-
- include(AddClang)
- include(AddLLVM)
- include(AddFlang)
- include(HandleLLVMOptions)
-
- include(TestBigEndian)
- test_big_endian(IS_BIGENDIAN)
- if (IS_BIGENDIAN)
- add_compile_definitions(FLANG_BIG_ENDIAN=1)
- else ()
- add_compile_definitions(FLANG_LITTLE_ENDIAN=1)
- endif ()
- include_directories(BEFORE
- ${FLANG_SOURCE_DIR}/include)
-
- # The out of tree builds of the compiler and the Fortran runtime
- # must use the same setting of FLANG_RUNTIME_F128_MATH_LIB
- # to be composable. Failure to synchronize this setting may result
- # in linking errors or fatal failures in F128 runtime functions.
- set(FLANG_RUNTIME_F128_MATH_LIB "" CACHE STRING
- "Specifies the target library used for implementing IEEE-754 128-bit float
\
- math in F18 runtime, e.g. it might be libquadmath for targets where \
- REAL(16) is mapped to __float128, or libm for targets where REAL(16) \
- is mapped to long double, etc."
- )
-
- option(FLANG_CUF_RUNTIME
- "Compile CUDA Fortran runtime sources" OFF)
- if (FLANG_CUF_RUNTIME)
- find_package(CUDAToolkit REQUIRED)
- endif()
-endif()
-
-# Runtime files are in Flang-RT's source dir.
-function (runtime_source_files outvar)
- cmake_parse_arguments(ARG "" "SUBDIR" "" ${ARGN})
-
- set(new_sources "")
- foreach (source IN LISTS "${outvar}")
- set(new_source "${FLANG_RT_SOURCE_DIR}/lib/flang_rt")
- cmake_path(APPEND new_source "${ARG_SUBDIR}")
- cmake_path(APPEND new_source "${source}")
- list(APPEND new_sources "${new_source}")
- endforeach ()
- set("${outvar}" ${new_sources} PARENT_SCOPE)
-endfunction ()
-
-# Runtime includes are in Flang-RT's source dir.
-include_directories(BEFORE "${FLANG_RT_SOURCE_DIR}/include")
-
-# function checks
-find_package(Backtrace)
-set(HAVE_BACKTRACE ${Backtrace_FOUND})
-set(BACKTRACE_HEADER ${Backtrace_HEADER})
-
-include(CheckCXXSymbolExists)
-include(CheckCXXSourceCompiles)
-check_cxx_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
-# Can't use symbol exists here as the function is overloaded in C++
-check_cxx_source_compiles(
- "#include <string.h>
- int main() {
- char buf[4096];
- return strerror_s(buf, 4096, 0);
- }
- "
- HAVE_DECL_STRERROR_S)
-
-# Check if 128-bit float computations can be done via long double.
-check_cxx_source_compiles(
- "#include <cfloat>
- #if LDBL_MANT_DIG != 113
- #error LDBL_MANT_DIG != 113
- #endif
- int main() { return 0; }
- "
- HAVE_LDBL_MANT_DIG_113)
-
-check_cxx_compiler_flag(-fno-lto FLANG_RUNTIME_HAS_FNO_LTO_FLAG)
-if (FLANG_RUNTIME_HAS_FNO_LTO_FLAG)
- set(NO_LTO_FLAGS "-fno-lto")
-else()
- set(NO_LTO_FLAGS "")
-endif()
-
-configure_file("${FLANG_RT_SOURCE_DIR}/cmake/config.h.cmake.in" config.h)
-# include_directories is used here instead of target_include_directories
-# because add_flang_library creates multiple objects (STATIC/SHARED, OBJECT)
-# with different names
-include_directories(AFTER ${CMAKE_CURRENT_BINARY_DIR})
-
-append(${NO_LTO_FLAGS} CMAKE_C_FLAGS)
-append(${NO_LTO_FLAGS} CMAKE_CXX_FLAGS)
-
-# Disable libstdc++/libc++ assertions, even in an LLVM_ENABLE_ASSERTIONS build,
-# to avoid an unwanted dependency on libstdc++/libc++.so.
-add_definitions(-U_GLIBCXX_ASSERTIONS)
-add_definitions(-U_LIBCPP_ENABLE_ASSERTIONS)
-
-add_subdirectory(Float128Math)
-
-set(sources
- ${FLANG_SOURCE_DIR}/lib/Decimal/binary-to-decimal.cpp
- ${FLANG_SOURCE_DIR}/lib/Decimal/decimal-to-binary.cpp
- ISO_Fortran_binding.cpp
- allocator-registry.cpp
- allocatable.cpp
- array-constructor.cpp
- assign.cpp
- buffer.cpp
- character.cpp
- command.cpp
- complex-powi.cpp
- complex-reduction.c
- connection.cpp
- copy.cpp
- derived-api.cpp
- derived.cpp
- descriptor-io.cpp
- descriptor.cpp
- dot-product.cpp
- edit-input.cpp
- edit-output.cpp
- environment.cpp
- exceptions.cpp
- execute.cpp
- extensions.cpp
- external-unit.cpp
- extrema.cpp
- file.cpp
- findloc.cpp
- format.cpp
- inquiry.cpp
- internal-unit.cpp
- io-api.cpp
- io-api-minimal.cpp
- io-error.cpp
- io-stmt.cpp
- iostat.cpp
- main.cpp
- matmul-transpose.cpp
- matmul.cpp
- memory.cpp
- misc-intrinsic.cpp
- namelist.cpp
- non-tbp-dio.cpp
- numeric.cpp
- pointer.cpp
- product.cpp
- pseudo-unit.cpp
- ragged.cpp
- random.cpp
- reduce.cpp
- reduction.cpp
- stat.cpp
- stop.cpp
- sum.cpp
- support.cpp
- temporary-stack.cpp
- terminator.cpp
- time-intrinsic.cpp
- tools.cpp
- transformational.cpp
- type-code.cpp
- type-info.cpp
- unit-map.cpp
- unit.cpp
- utf.cpp
- ${FORTRAN_MODULE_OBJECTS}
-)
-
-include(AddFlangOffloadRuntime)
-
-# List of files that are buildable for all devices.
-set(supported_files
- ISO_Fortran_binding.cpp
- allocatable.cpp
- allocator-registry.cpp
- array-constructor.cpp
- assign.cpp
- buffer.cpp
- character.cpp
- connection.cpp
- copy.cpp
- derived-api.cpp
- derived.cpp
- descriptor.cpp
- descriptor-io.cpp
- dot-product.cpp
- edit-input.cpp
- edit-output.cpp
- environment.cpp
- extrema.cpp
- external-unit.cpp
- file.cpp
- findloc.cpp
- format.cpp
- inquiry.cpp
- internal-unit.cpp
- io-api.cpp
- io-api-minimal.cpp
- io-error.cpp
- io-stmt.cpp
- iostat.cpp
- matmul-transpose.cpp
- matmul.cpp
- memory.cpp
- misc-intrinsic.cpp
- namelist.cpp
- non-tbp-dio.cpp
- numeric.cpp
- pointer.cpp
- product.cpp
- pseudo-unit.cpp
- ragged.cpp
- stat.cpp
- sum.cpp
- support.cpp
- terminator.cpp
- tools.cpp
- transformational.cpp
- type-code.cpp
- type-info.cpp
- unit.cpp
- utf.cpp
- )
-
-runtime_source_files(supported_files)
-enable_cuda_compilation(flang_rt "${supported_files}")
-enable_omp_offload_compilation("${supported_files}")
-
-if (NOT TARGET FortranFloat128Math)
- # If FortranFloat128Math is not defined, then we are not building
- # standalone FortranFloat128Math library. Instead, include
- # the relevant sources into flang_rt itself.
- # The information is provided via FortranFloat128MathILib
- # interface library.
- get_target_property(f128_sources
- FortranFloat128MathILib INTERFACE_SOURCES
- )
- if (f128_sources)
- # The interface may define special macros for Float128Math files,
- # so we need to propagate them.
- get_target_property(f128_defs
- FortranFloat128MathILib INTERFACE_COMPILE_DEFINITIONS
- )
- set_property(SOURCE ${f128_sources}
- APPEND PROPERTY COMPILE_DEFINITIONS
- ${f128_defs}
- )
- get_target_property(f128_include_dirs
- FortranFloat128MathILib INTERFACE_INCLUDE_DIRECTORIES
- )
- set_property(SOURCE ${f128_sources}
- APPEND PROPERTY INCLUDE_DIRECTORIES
- ${f128_include_dirs}
- )
- list(APPEND sources ${f128_sources})
- endif()
-endif()
-
-runtime_source_files(sources)
-
-
-if (NOT DEFINED MSVC)
- add_flang_library(flang_rt
- ${sources}
-
- INSTALL_WITH_TOOLCHAIN
- )
-else()
- add_flang_library(flang_rt
- ${sources}
- )
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded)
- add_flang_library(flang_rt.static ${sources}
- INSTALL_WITH_TOOLCHAIN)
- set_target_properties(flang_rt.static PROPERTIES FOLDER "Flang/Runtime
Libraries")
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
- add_flang_library(flang_rt.dynamic ${sources}
- INSTALL_WITH_TOOLCHAIN)
- set_target_properties(flang_rt.dynamic PROPERTIES FOLDER "Flang/Runtime
Libraries")
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDebug)
- add_flang_library(flang_rt.static_dbg ${sources}
- INSTALL_WITH_TOOLCHAIN)
- set_target_properties(flang_rt.static_dbg PROPERTIES FOLDER "Flang/Runtime
Libraries")
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDebugDLL)
- add_flang_library(flang_rt.dynamic_dbg ${sources}
- INSTALL_WITH_TOOLCHAIN)
- set_target_properties(flang_rt.dynamic_dbg PROPERTIES FOLDER "Flang/Runtime
Libraries")
- add_dependencies(flang_rt flang_rt.static flang_rt.dynamic
- flang_rt.static_dbg flang_rt.dynamic_dbg)
-endif()
-set_target_properties(flang_rt PROPERTIES FOLDER "Flang/Runtime Libraries")
-
-# If flang_rt is part of a Flang build (and not a separate build) then
-# add dependency to make sure that Fortran runtime library is being built after
-# we have the Flang compiler available. This also includes the MODULE files
-# that compile when the 'flang' target is built.
-#
-# TODO: This is a workaround and should be updated when runtime build procedure
-# is changed to a regular runtime build. See discussion in PR #95388.
-if (TARGET flang AND TARGET module_files)
- add_dependencies(flang_rt flang module_files)
-endif()
-
-if (FLANG_CUF_RUNTIME)
- add_subdirectory(CUDA)
-endif()
-
-# Compatibility targets.
-add_custom_target(flang-rt)
-add_dependencies(flang-rt flang_rt)
-add_custom_target(FortranRuntime)
-add_dependencies(FortranRuntime flang_rt)
diff --git a/flang/runtime/CUDA/CMakeLists.txt
b/flang/runtime/CUDA/CMakeLists.txt
deleted file mode 100644
index 86a76658042ebb..00000000000000
--- a/flang/runtime/CUDA/CMakeLists.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-#===-- runtime/CUDA/CMakeLists.txt
-----------------------------------------===#
-#
-# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-# See https://llvm.org/LICENSE.txt for license information.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#
-#===------------------------------------------------------------------------===#
-
-include_directories(${CUDAToolkit_INCLUDE_DIRS})
-
-# libCufRuntime depends on a certain version of CUDA. To be able to have
-# multiple build of this library with different CUDA version, the version is
-# added to the library name.
-set(CUFRT_LIBNAME CufRuntime_cuda_${CUDAToolkit_VERSION_MAJOR})
-
-set(sources
- allocator.cpp
- allocatable.cpp
- descriptor.cpp
- kernel.cpp
- memmove-function.cpp
- memory.cpp
- registration.cpp
-)
-runtime_source_files(sources SUBDIR "CUDA")
-
-add_flang_library(${CUFRT_LIBNAME}
- ${sources}
-)
-
-if (BUILD_SHARED_LIBS)
- set(CUDA_RT_TARGET CUDA::cudart)
-else()
- set(CUDA_RT_TARGET CUDA::cudart_static)
-endif()
-
-target_link_libraries(${CUFRT_LIBNAME}
- PRIVATE
- flang_rt
- ${CUDA_RT_TARGET}
-)
diff --git a/flang/runtime/Float128Math/CMakeLists.txt
b/flang/runtime/Float128Math/CMakeLists.txt
deleted file mode 100644
index 2cd7e46c80407d..00000000000000
--- a/flang/runtime/Float128Math/CMakeLists.txt
+++ /dev/null
@@ -1,133 +0,0 @@
-#===-- runtime/Float128Math/CMakeLists.txt
---------------------------------===#
-#
-# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-# See https://llvm.org/LICENSE.txt for license information.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#
-#===------------------------------------------------------------------------===#
-
-# FortranFloat128 implements IEEE-754 128-bit float math functions.
-# It is a thin wapper and it currently relies on third-party
-# libraries available for the target.
-# It is distributed as a static library only.
-# Fortran programs/libraries that end up linking any of the provided
-# will have a dependency on the third-party library that is being
-# used for building this FortranFloat128Math library.
-
-include(CheckLibraryExists)
-
-set(sources
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/acos.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/acosh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/asin.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/asinh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/atan.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/atan2.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/atanh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/ceil.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/complex-math.c
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/cos.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/cosh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/erf.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/erfc.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/exp.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/exponent.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/floor.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/fma.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/fraction.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/hypot.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/j0.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/j1.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/jn.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/lgamma.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/llround.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/log.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/log10.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/lround.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/mod-real.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/modulo-real.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/nearest.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/nearbyint.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/norm2.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/pow.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/random.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/remainder.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/round.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/rrspacing.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/scale.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/set-exponent.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/sin.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/sinh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/spacing.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/sqrt.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/tan.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/tanh.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/tgamma.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/trunc.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/y0.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/y1.cpp
- ${FLANG_RT_SOURCE_DIR}/lib/FortranFloat128Math/yn.cpp
- )
-
-include_directories(AFTER "${CMAKE_CURRENT_SOURCE_DIR}/..")
-add_library(FortranFloat128MathILib INTERFACE)
-target_include_directories(FortranFloat128MathILib INTERFACE
- $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
- )
-
-if (FLANG_RUNTIME_F128_MATH_LIB)
- if (${FLANG_RUNTIME_F128_MATH_LIB} STREQUAL "libquadmath")
- check_include_file(quadmath.h FOUND_QUADMATH_HEADER)
- if(FOUND_QUADMATH_HEADER)
- add_compile_definitions(HAS_QUADMATHLIB)
- else()
- message(FATAL_ERROR
- "FLANG_RUNTIME_F128_MATH_LIB setting requires quadmath.h "
- "to be available: ${FLANG_RUNTIME_F128_MATH_LIB}"
- )
- endif()
- else()
- message(FATAL_ERROR
- "Unsupported third-party library for Fortran F128 math runtime: "
- "${FLANG_RUNTIME_F128_MATH_LIB}"
- )
- endif()
-
- add_flang_library(FortranFloat128Math STATIC INSTALL_WITH_TOOLCHAIN
- ${sources})
-
- if (DEFINED MSVC)
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded)
- add_flang_library(FortranFloat128Math.static STATIC INSTALL_WITH_TOOLCHAIN
- ${sources}
- )
- set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDebug)
- add_flang_library(FortranFloat128Math.static_dbg STATIC
INSTALL_WITH_TOOLCHAIN
- ${sources}
- )
- add_dependencies(FortranFloat128Math FortranFloat128Math.static
- FortranFloat128Math.static_dbg
- )
- endif()
-elseif (HAVE_LDBL_MANT_DIG_113)
- # We can use 'long double' versions from libc.
- check_library_exists(m sinl "" FOUND_LIBM)
- if (FOUND_LIBM)
- target_compile_definitions(FortranFloat128MathILib INTERFACE
- HAS_LIBM
- )
- target_sources(FortranFloat128MathILib INTERFACE ${sources})
- else()
- message(FATAL_ERROR "flang_rt cannot build without libm")
- endif()
-else()
- # We can use '__float128' version from libc, if it has them.
- check_library_exists(m sinf128 "" FOUND_LIBMF128)
- if (FOUND_LIBMF128)
- target_compile_definitions(FortranFloat128MathILib INTERFACE
- HAS_LIBMF128
- )
- # Enable this, when math-entries.h and complex-math.h is ready.
- # target_sources(FortranFloat128MathILib INTERFACE ${sources})
- endif()
-endif()
diff --git a/flang/test/CMakeLists.txt b/flang/test/CMakeLists.txt
index e8e8099d4eaf7b..99567f3159602c 100644
--- a/flang/test/CMakeLists.txt
+++ b/flang/test/CMakeLists.txt
@@ -74,10 +74,6 @@ set(FLANG_TEST_DEPENDS
FortranDecimal
)
-if (FLANG_INCLUDE_RUNTIME)
- list(APPEND FLANG_TEST_DEPENDS flang_rt)
-endif ()
-
if (LLVM_ENABLE_PLUGINS AND NOT WIN32)
list(APPEND FLANG_TEST_DEPENDS Bye)
endif()
@@ -124,9 +120,3 @@ if (DEFINED FLANG_TEST_TARGET_TRIPLE)
"to use FLANG_TEST_TARGET_TRIPLE.")
endif()
endif()
-
-# Compatibility targets.
-if (FLANG_INCLUDE_RUNTIME)
- add_custom_target(check-flang-rt)
- add_dependencies(check-flang-rt check-flang)
-endif ()
diff --git a/flang/test/lit.cfg.py b/flang/test/lit.cfg.py
index 0ba80f9a03f2ec..aa27fdc2fe412a 100644
--- a/flang/test/lit.cfg.py
+++ b/flang/test/lit.cfg.py
@@ -163,9 +163,6 @@
ToolSubst("%not_todo_abort_cmd", command=FindTool("not"),
unresolved="fatal")
)
-if config.flang_include_runtime:
- config.available_features.add("flang-rt")
-
# Add all the tools and their substitutions (if applicable). Use the search
paths provided for
# finding the tools.
if config.flang_standalone_build:
diff --git a/flang/test/lit.site.cfg.py.in b/flang/test/lit.site.cfg.py.in
index 5b66e592bcfeec..ae5144010bc8bf 100644
--- a/flang/test/lit.site.cfg.py.in
+++ b/flang/test/lit.site.cfg.py.in
@@ -30,7 +30,6 @@ else:
config.openmp_module_dir = None
config.flang_runtime_f128_math_lib = "@FLANG_RUNTIME_F128_MATH_LIB@"
config.have_ldbl_mant_dig_113 = "@HAVE_LDBL_MANT_DIG_113@"
-config.flang_include_runtime =
lit.util.pythonize_bool("@FLANG_INCLUDE_RUNTIME@")
import lit.llvm
lit.llvm.initialize(lit_config, config)
diff --git a/flang/tools/f18/CMakeLists.txt b/flang/tools/f18/CMakeLists.txt
index a849e95df31c17..5d44ac93df17f0 100644
--- a/flang/tools/f18/CMakeLists.txt
+++ b/flang/tools/f18/CMakeLists.txt
@@ -4,16 +4,9 @@ set(LLVM_LINK_COMPONENTS
Support
)
-# Define the list of Fortran module files that need to be compiled
-# to produce an object file for inclusion into the flang_rt
-# library.
-set(MODULES_WITH_IMPLEMENTATION
- "iso_fortran_env_impl"
-)
-
# Define the list of Fortran module files for which it is
# sufficient to generate the module file via -fsyntax-only.
-set(MODULES_WITHOUT_IMPLEMENTATION
+set(MODULES
"__fortran_builtins"
"__fortran_ieee_exceptions"
"__fortran_type_info"
@@ -28,10 +21,9 @@ set(MODULES_WITHOUT_IMPLEMENTATION
"ieee_features"
"iso_c_binding"
"iso_fortran_env"
+ "iso_fortran_env_impl"
)
-set(MODULES ${MODULES_WITH_IMPLEMENTATION} ${MODULES_WITHOUT_IMPLEMENTATION})
-
# Check if 128-bit float computations can be done via long double.
check_cxx_source_compiles(
"#include <cfloat>
@@ -109,11 +101,6 @@ if (NOT CMAKE_CROSSCOMPILING)
set(compile_with "-fsyntax-only")
set(object_output "")
set(include_in_link FALSE)
- if(${filename} IN_LIST MODULES_WITH_IMPLEMENTATION AND
FLANG_INCLUDE_RUNTIME)
- set(object_output
"${CMAKE_CURRENT_BINARY_DIR}/${filename}${CMAKE_CXX_OUTPUT_EXTENSION}")
- set(compile_with -c -o ${object_output})
- set(include_in_link TRUE)
- endif()
set(base ${FLANG_INTRINSIC_MODULES_DIR}/${filename})
# TODO: We may need to flag this with conditional, in case Flang is built
w/o OpenMP support
diff --git a/flang/unittests/CMakeLists.txt b/flang/unittests/CMakeLists.txt
index b946d39fad54b0..37665f1a65e2c0 100644
--- a/flang/unittests/CMakeLists.txt
+++ b/flang/unittests/CMakeLists.txt
@@ -1,5 +1,3 @@
-include(AddFlangOffloadRuntime)
-
if (FLANG_EXPERIMENTAL_CUDA_RUNTIME)
# If Fortran runtime is built as CUDA library, the linking
# of targets that link flang_rt must be done
@@ -12,38 +10,8 @@ endif()
add_custom_target(FlangUnitTests)
set_target_properties(FlangUnitTests PROPERTIES FOLDER "Flang/Tests")
-include_directories("${FLANG_RT_SOURCE_DIR}/include")
-
-function(add_flang_unittest_offload_properties target)
- # Do not apply runtime properties if not even compiling the runtime.
- if (NOT FLANG_INCLUDE_RUNTIME)
- return ()
- endif ()
-
- # Set CUDA_RESOLVE_DEVICE_SYMBOLS.
- if (FLANG_EXPERIMENTAL_CUDA_RUNTIME)
- set_target_properties(${target}
- PROPERTIES CUDA_RESOLVE_DEVICE_SYMBOLS ON
- )
- endif()
- # Enable OpenMP offload during linking. We may need to replace
- # LINK_OPTIONS with COMPILE_OPTIONS when there are OpenMP offload
- # unittests.
- #
- # FIXME: replace 'native' in --offload-arch option with the list
- # of targets that Fortran Runtime was built for.
- # Common code must be moved from flang/runtime/CMakeLists.txt.
- if (NOT FLANG_EXPERIMENTAL_OMP_OFFLOAD_BUILD STREQUAL "off")
- set_target_properties(${target}
- PROPERTIES LINK_OPTIONS
- "-fopenmp;--offload-arch=native"
- )
- endif()
-endfunction()
-
function(add_flang_unittest test_dirname)
add_unittest(FlangUnitTests ${test_dirname} ${ARGN})
- add_flang_unittest_offload_properties(${test_dirname})
endfunction()
if (CXX_SUPPORTS_SUGGEST_OVERRIDE_FLAG)
@@ -63,11 +31,7 @@ function(add_flang_nongtest_unittest test_name)
set(suffix .test)
endif()
- # Sources for runtime tests are in Flang-RT.
- set(test_filepath
"${FLANG_RT_SOURCE_DIR}/unittests/Evaluate/${test_name}.cpp")
- if (NOT EXISTS "${test_filepath}")
- set(test_filepath "${test_name}.cpp")
- endif ()
+ set(test_filepath "${test_name}.cpp")
add_executable(${test_name}${suffix} "${test_filepath}")
set_target_properties(${test_name}${suffix} PROPERTIES FOLDER
"Flang/Tests/Unit")
@@ -82,15 +46,10 @@ function(add_flang_nongtest_unittest test_name)
if(NOT ARG_SLOW_TEST)
add_dependencies(FlangUnitTests ${test_name}${suffix})
endif()
-
- add_flang_unittest_offload_properties(${test_name}${suffix})
endfunction()
add_subdirectory(Optimizer)
add_subdirectory(Common)
add_subdirectory(Decimal)
add_subdirectory(Evaluate)
-if (FLANG_INCLUDE_RUNTIME)
- add_subdirectory(Runtime)
-endif ()
add_subdirectory(Frontend)
diff --git a/flang/unittests/Evaluate/CMakeLists.txt
b/flang/unittests/Evaluate/CMakeLists.txt
index 9e19b2cdfbb90c..ed012828a7258e 100644
--- a/flang/unittests/Evaluate/CMakeLists.txt
+++ b/flang/unittests/Evaluate/CMakeLists.txt
@@ -55,22 +55,6 @@ add_flang_nongtest_unittest(real
)
llvm_update_compile_flags(real.test)
-if (FLANG_INCLUDE_RUNTIME)
- add_flang_nongtest_unittest(reshape
- NonGTestTesting
- FortranSemantics
- FortranEvaluate
- flang_rt
- )
-
- add_flang_nongtest_unittest(ISO-Fortran-binding
- NonGTestTesting
- FortranEvaluate
- FortranSemantics
- flang_rt
- )
-endif ()
-
add_flang_nongtest_unittest(folding
FortranSupport
NonGTestTesting
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