$NetBSD: patch-tools_clang-shlib_CMakeLists.txt,v 1.2 2022/01/14 08:58:48 tm Exp $

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

--- tools/clang-shlib/CMakeLists.txt.orig	2021-09-24 16:18:10.000000000 +0000
+++ tools/clang-shlib/CMakeLists.txt
@@ -50,6 +50,6 @@ 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()