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| author | Mehdi Amini <joker.eph@gmail.com> | 2021-09-25 17:24:55 +0000 |
|---|---|---|
| committer | Tom Stellard <tstellar@redhat.com> | 2021-11-08 09:08:09 -0800 |
| commit | d5159b99105d2019ae0930ed09dae2eed0fede81 (patch) | |
| tree | cb015b0b2ba321c87cb5ccd2a64e996177643c1f | |
| parent | ff2cb6e400c3a130a9bb9f7be1e45beb9c316160 (diff) | |
| download | llvm-d5159b99105d2019ae0930ed09dae2eed0fede81.tar.gz | |
MLIR can't support -Bsymbolic link option, fail at CMake time with a helpful message instead of broken runtime
Differential Revision: https://reviews.llvm.org/D110483
(cherry picked from commit c3aed0d395950c23d66c3ec0af4b1a2ec2534795)
| -rw-r--r-- | mlir/CMakeLists.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mlir/CMakeLists.txt b/mlir/CMakeLists.txt index 54ea572ae5f3..b7ac3bdc543f 100644 --- a/mlir/CMakeLists.txt +++ b/mlir/CMakeLists.txt @@ -37,6 +37,12 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules") include(AddMLIR) +# -BSymbolic is incompatible with TypeID +if("${CMAKE_SHARED_LINKER_FLAGS}" MATCHES "-Bsymbolic[^-]") + message(FATAL_ERROR " MLIR does not support `-Bsymbolic` (see http://llvm.org/pr51420 )," + " try `-Bsymbolic-functions` instead.") +endif() + # Forbid implicit function declaration: this may lead to subtle bugs and we # don't have a reason to support this. check_c_compiler_flag("-Werror=implicit-function-declaration" C_SUPPORTS_WERROR_IMPLICIT_FUNCTION_DECLARATION) |