illumos linker is missing support for -Bsymbolic-functions

--- gucharmap-18.0.0/meson.build.orig
+++ gucharmap-18.0.0/meson.build
@@ -229,7 +229,6 @@
 # Linker flags
 
 linker_flags = [
-  '-Wl,-Bsymbolic-functions'
 ]
 
 foreach flag: linker_flags