[PATCH 1/3] configure.in: Only call PKG_PROG_PKG_CONFIG once

[Hugh McMaster <hugh.mcmaster@xxxxxxxxxxx>]

Hi there,

configure.in currently calls PKG_PROG_PKG_CONFIG twice, but this isn't
necessary.

This patch removes the second call to the macro.

--- a/configure.in
+++ b/configure.in
@@ -134,7 +134,6 @@ AC_SUBST(flagdir)
 #
 # Use libtirpc
 #
-PKG_PROG_PKG_CONFIG()
 AC_ARG_WITH([libtirpc], AS_HELP_STRING([--with-libtirpc], [use
libtirpc if available]))
 if test "x$with_libtirpc" = "xyes"; then
   PKG_CHECK_MODULES([TIRPC],[libtirpc],[