X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=INSTALL;h=477446840241610420e7bb43ea2954db62c4ac7f;hp=8ce3878ce93467aa615d17745bb698a27ed47d2f;hb=c976a90788f3e50afc773670ff74c5270ecb48df;hpb=f44733b760290aa8f51c6c9e1e463254833bffcd

diff --git a/INSTALL b/INSTALL
index 8ce3878c..47744684 100644
--- a/INSTALL
+++ b/INSTALL
@@ -26,7 +26,7 @@
 -- sale, use or other dealings in this Software without prior written        --
 -- authorization.                                                            --
 -------------------------------------------------------------------------------
--- $Id: INSTALL,v 1.221 2020/03/08 14:27:08 tom Exp $
+-- $Id: INSTALL,v 1.222 2020/04/05 00:05:52 tom Exp $
 ---------------------------------------------------------------------
              How to install Ncurses/Terminfo on your system
 ---------------------------------------------------------------------
@@ -604,6 +604,12 @@ SUMMARY OF CONFIGURE OPTIONS:
 	ncurses.  This does not change the ABI (the binary interface seen by
 	calling applications).
 
+    --enable-fvisibility
+    	Use the gcc "-fvisibility=hidden" option to make symbols which are not
+	explicitly exported, "hidden".  Doing this may reduce the number of
+	symbols exported in the C++ binding; it should have less effect on the
+	C libraries when symbol-versioning is used.
+
     --enable-getcap
 	Use the 4.4BSD getcap code if available, or a bundled version of it to
 	fetch termcap entries.  Entries read in this way cannot use (make