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Differential D112905

detect LLVM_USE_LINKER breaks canadian compilation for mingw-w64 host
Needs ReviewPublic

Authored by expnkx on Oct 31 2021, 8:57 PM.

Details

Reviewers
expnkx
Group Reviewers
Restricted Project
Summary

I try to canadian-compile clang from linux to windows. this breaks my build. Remove it.

Diff Detail

Unit TestsFailed

TimeTest
1,340 msx64 debian > AddressSanitizer-x86_64-linux-dynamic.TestCases::exitcode.cpp
1,810 msx64 debian > AddressSanitizer-x86_64-linux.TestCases::exitcode.cpp

Event Timeline

expnkx created this revision.Oct 31 2021, 8:57 PM
Herald added subscribers: mstorsjo, mgorny. · View Herald TranscriptOct 31 2021, 8:57 PM
expnkx requested review of this revision.Oct 31 2021, 8:57 PM
Herald added a project: Restricted Project. · View Herald TranscriptOct 31 2021, 8:57 PM
Herald added a subscriber: llvm-commits. · View Herald Transcript
expnkx added reviewers: expnkx, Restricted Project.Oct 31 2021, 8:57 PM
Harbormaster completed remote builds in B131676: Diff 383711.Oct 31 2021, 9:51 PM
dblaikie added a subscriber: dblaikie.Nov 1 2021, 3:48 PM

Revision Contents

PathSize
llvm/
cmake/
modules/
3 lines

Diff 383711

llvm/cmake/modules/HandleLLVMOptions.cmake

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set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fuse-ld=${LLVM_USE_LINKER}") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fuse-ld=${LLVM_USE_LINKER}")
check_cxx_source_compiles("int main() { return 0; }" CXX_SUPPORTS_CUSTOM_LINKER) check_cxx_source_compiles("int main() { return 0; }" CXX_SUPPORTS_CUSTOM_LINKER)
if ( NOT CXX_SUPPORTS_CUSTOM_LINKER )
message(FATAL_ERROR "Host compiler does not support '-fuse-ld=${LLVM_USE_LINKER}'")
endif()
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
append("-fuse-ld=${LLVM_USE_LINKER}" append("-fuse-ld=${LLVM_USE_LINKER}"
CMAKE_EXE_LINKER_FLAGS CMAKE_MODULE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS) CMAKE_EXE_LINKER_FLAGS CMAKE_MODULE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS)
Context not available.