diff -up gambas-3.12.2/main/configure.ac.noliconv gambas-3.12.2/main/configure.ac
--- gambas-3.12.2/main/configure.ac.noliconv	2019-04-10 16:31:07.301561413 -0400
+++ gambas-3.12.2/main/configure.ac	2019-04-10 16:32:26.239859025 -0400
@@ -33,8 +33,8 @@ dnl ---- Check for charset conversion li
 GB_COMPONENT(
   conv, CONV, libiconv, [],
   [GB_FIND(iconv.h, /opt/local /usr/local /usr, include)],
-  [GB_FIND(libiconv.$SHLIBEXT, /opt/local /usr/local /usr, lib)],
-  [-liconv],
+  [],
+  [],
   [],
   [Cannot find 'libiconv' library. It may be merged inside the system C library, so you can ignore that warning...])