[clang] 74d921c - [Clang][Cygwin] don't use -Bsymbolic-functions (#138217)

[via cfe-commits]

Author: jeremyd2019
Date: 2025-05-04T00:33:54+03:00
New Revision: 74d921c01ab4aefb5f7f14062ab4aef50d5c6413

URL: https://github.com/llvm/llvm-project/commit/74d921c01ab4aefb5f7f14062ab4aef50d5c6413
DIFF: https://github.com/llvm/llvm-project/commit/74d921c01ab4aefb5f7f14062ab4aef50d5c6413.diff

LOG: [Clang][Cygwin] don't use -Bsymbolic-functions (#138217)

GNU ld seems to ignore this option, but LLD treats the presence of this
unknown option as an error.

Added: 
    

Modified: 
    clang/tools/clang-shlib/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/clang/tools/clang-shlib/CMakeLists.txt b/clang/tools/clang-shlib/CMakeLists.txt
index 31484ec49c773..317964de4fb17 100644
--- a/clang/tools/clang-shlib/CMakeLists.txt
+++ b/clang/tools/clang-shlib/CMakeLists.txt
@@ -57,7 +57,7 @@ endif()
 
 # Optimize function calls for default visibility definitions to avoid PLT and
 # reduce dynamic relocations.
-if (NOT APPLE AND NOT MINGW AND NOT LLVM_LINKER_IS_SOLARISLD_ILLUMOS)
+if (NOT APPLE AND NOT MINGW AND NOT CYGWIN AND NOT LLVM_LINKER_IS_SOLARISLD_ILLUMOS)
   target_link_options(clang-cpp PRIVATE LINKER:-Bsymbolic-functions)
 endif()
 if (MINGW OR CYGWIN)