- Issue #3718: Use AC_ARG_VAR to set MACHDEP in configure.ac.
diff --git a/configure b/configure
index 6edeb11..b881602 100755
--- a/configure
+++ b/configure
@@ -810,6 +810,7 @@
       ac_precious_vars='build_alias
 host_alias
 target_alias
+MACHDEP
 CC
 CFLAGS
 LDFLAGS
@@ -1484,6 +1485,7 @@
                           default on supported compilers)
 
 Some influential environment variables:
+  MACHDEP     name for machine-dependent library files
   CC          C compiler command
   CFLAGS      C compiler flags
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a