$NetBSD: patch-tools_clang-shlib_CMakeLists.txt,v 1.3 2024/05/09 14:15:52 jperkin Exp $

-B flag symbolic-functions is not supported on Solaris before 11.4

--- tools/clang-shlib/CMakeLists.txt.orig	2023-11-28 08:52:28.000000000 +0000
+++ tools/clang-shlib/CMakeLists.txt
@@ -50,7 +50,7 @@ add_clang_library(clang-cpp
                   ${_DEPS})
 # Optimize function calls for default visibility definitions to avoid PLT and
 # reduce dynamic relocations.
-if (NOT APPLE AND NOT MINGW)
+if (NOT APPLE AND NOT MINGW AND NOT "SunOS" MATCHES ${CMAKE_SYSTEM_NAME})
   target_link_options(clang-cpp PRIVATE LINKER:-Bsymbolic-functions)
 endif()
 if (MINGW OR CYGWIN)