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CompilerRT: Normalize COMPILER_RT_DEFAULT_TARGET_TRIPLE #88835

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Apr 17, 2024
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6 changes: 6 additions & 0 deletions compiler-rt/cmake/Modules/CompilerRTUtils.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,12 @@ macro(construct_compiler_rt_default_triple)
"Default triple for which compiler-rt runtimes will be built.")
endif()

if ("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
execute_process(COMMAND ${CMAKE_C_COMPILER} --target=${COMPILER_RT_DEFAULT_TARGET_TRIPLE} -print-effective-triple
OUTPUT_VARIABLE COMPILER_RT_DEFAULT_TARGET_TRIPLE
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()

string(REPLACE "-" ";" LLVM_TARGET_TRIPLE_LIST ${COMPILER_RT_DEFAULT_TARGET_TRIPLE})
list(GET LLVM_TARGET_TRIPLE_LIST 0 COMPILER_RT_DEFAULT_TARGET_ARCH)

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