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[compiler-rt] Check codesign in path before using #99837

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merged 1 commit into from
Jan 9, 2025
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[compiler-rt] Check codesign in path before using #99837

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7 changes: 4 additions & 3 deletions compiler-rt/cmake/Modules/AddCompilerRT.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -388,7 +388,8 @@ function(add_compiler_rt_runtime name type)
set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
set_target_properties(${libname} PROPERTIES IMPORT_SUFFIX ".lib")
endif()
if (APPLE AND NOT CMAKE_LINKER MATCHES ".*lld.*")
find_program(CODESIGN codesign)
if (APPLE AND NOT CMAKE_LINKER MATCHES ".*lld.*" AND CODESIGN)
# Apple's linker signs the resulting dylib with an ad-hoc code signature in
# most situations, except:
# 1. Versions of ld64 prior to ld64-609 in Xcode 12 predate this behavior.
Expand All @@ -403,7 +404,7 @@ function(add_compiler_rt_runtime name type)
# argument and looking for `invalid argument "linker-signed"` in its output.
# FIXME: Remove this once all supported toolchains support `-o linker-signed`.
execute_process(
COMMAND sh -c "codesign -f -s - -o linker-signed this-does-not-exist 2>&1 | grep -q linker-signed"
COMMAND sh -c "${CODESIGN} -f -s - -o linker-signed this-does-not-exist 2>&1 | grep -q linker-signed"
RESULT_VARIABLE CODESIGN_SUPPORTS_LINKER_SIGNED
)

Expand All @@ -414,7 +415,7 @@ function(add_compiler_rt_runtime name type)

add_custom_command(TARGET ${libname}
POST_BUILD
COMMAND codesign --sign - ${EXTRA_CODESIGN_ARGUMENTS} $<TARGET_FILE:${libname}>
COMMAND ${CODESIGN} --sign - ${EXTRA_CODESIGN_ARGUMENTS} $<TARGET_FILE:${libname}>
WORKING_DIRECTORY ${COMPILER_RT_OUTPUT_LIBRARY_DIR}
COMMAND_EXPAND_LISTS
)
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