===================================================================
RCS file: /cvs/mandoc/configure.local.example,v
retrieving revision 1.11
retrieving revision 1.13
diff -u -p -r1.11 -r1.13
--- mandoc/configure.local.example	2016/05/18 21:37:04	1.11
+++ mandoc/configure.local.example	2016/07/14 11:09:06	1.13
@@ -1,4 +1,4 @@
-# $Id: configure.local.example,v 1.11 2016/05/18 21:37:04 schwarze Exp $
+# $Id: configure.local.example,v 1.13 2016/07/14 11:09:06 schwarze Exp $
 #
 # Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org>
 #
@@ -131,11 +131,18 @@ BINM_SOELIM=msoelim		# default is "soelim"
 
 LD_OHASH="-lutil"
 
-# Some platforms may need additional linker flags that are not autodetected.
+# Some platforms may need additional linker flags to link against libmandoc
+# that are not autodetected.
 # For example, Solaris 9 and 10 need -lrt for nanosleep(2).
 
 LDADD="-lrt"
 
+# Some systems may want to set additional linker flags for all the
+# binaries, not only for those using libmandoc, for example for
+# hardening options.
+
+LDFLAGS="-Wl,-z,relro"
+
 # It is possible to change the utility program used for installation
 # and the modes files are installed with.  The defaults are:
 
@@ -229,9 +236,17 @@ CGIBINDIR="${WWWPREFIX}/cgi-bin"
 
 CC=cc
 
+# IBM AIX may need:
+
+CC=xlc
+
 # The default compiler flags are:
 
 CFLAGS="-g -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings"
+
+# IBM AIX xlc does not support -W; in that case, please use:
+
+CFLAGS="-g"
 
 # In rare cases, it may be required to skip individual automatic tests.
 # Each of the following variables can be set to 0 (test will not be run