llvm-project/flang-rt/lib/CMakeLists.txt
Michael Kruse b55f7512a7
[Flang] LLVM_ENABLE_RUNTIMES=flang-rt (#110217)
Extract Flang's runtime library to use the LLVM_ENABLE_RUNTIME
mechanism. It will only become active when
`LLVM_ENABLE_RUNTIMES=flang-rt` is used, which also changes the
`FLANG_INCLUDE_RUNTIME` to `OFF` so the old runtime build rules do not
conflict. This also means that unless `LLVM_ENABLE_RUNTIMES=flang-rt` is
passed, nothing changes with the current build process.

Motivation:
* Consistency with LLVM's other runtime libraries (compiler-rt, libc,
libcxx, openmp offload, ...)
* Allows compiling the runtime for multiple targets at once using the
LLVM_RUNTIME_TARGETS configuration options
* Installs the runtime into the compiler's per-target resource directory
so it can be automatically found even when cross-compiling

Also see RFC discussion at
https://discourse.llvm.org/t/rfc-use-llvm-enable-runtimes-for-flangs-runtime/80826
2025-02-16 15:39:52 +01:00

18 lines
543 B
CMake

#===-- lib/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
#
#===------------------------------------------------------------------------===#
add_subdirectory(quadmath)
add_subdirectory(runtime)
if (FLANG_RT_INCLUDE_CUF)
add_subdirectory(cuda)
endif()
if (FLANG_RT_INCLUDE_TESTS)
add_subdirectory(Testing)
endif ()