$OpenBSD: patch-acinclude_m4,v 1.2 2011/11/28 15:28:49 dcoppa Exp $
--- acinclude.m4.orig	Mon Jun 13 10:50:25 2011
+++ acinclude.m4	Mon Nov 28 14:10:57 2011
@@ -253,7 +253,7 @@ AC_DEFUN([MULE_CHECK_SYSTEM],
 		;;
 	openbsd*) 
 		SYS=openbsd
-		LIBS="$LIBS -L/usr/local/lib"
+		LIBS="$LIBS -L${LOCALDIR}/lib"
 		MULECPPFLAGS="-D__OPENBSD__"
 		;;
 	*cygwin* | *mingw32*)
@@ -282,11 +282,11 @@ AC_DEFUN([MULE_CHECK_SYSTEM],
 		;;
 	esac
 
-	# -lpthread is needed by Debian but FreeBSD < 5 doesn't support it
+	# -lpthread is needed by Debian but OpenBSD doesn't support it
 	AS_IF([test ${SYS:-unknown} != win32],
 	[
-		AC_MSG_CHECKING([if this is a FreeBSD 4 or earlier system])
-		AS_IF([test x"`uname -s`" = xFreeBSD && test 0`uname -r | cut -c 1` -lt 5],
+		AC_MSG_CHECKING([if this is an OpenBSD system])
+		AS_IF([test x"`uname -s`" = xOpenBSD],
 		[
 			MULE_ADDFLAG([LD], [-pthread])
 			AC_MSG_RESULT(yes)
@@ -464,9 +464,6 @@ AC_DEFUN([MULE_CHECK_BFD],
 
 	AC_MSG_RESULT([$result])
 
-	AS_IF([test $result = no],
-		[MULE_WARNING([bfd.h not found or unusable, please install binutils development package if you are a developer or want to help testing aMule])])
-
 AC_SUBST([BFD_CPPFLAGS])dnl
 AC_SUBST([BFD_LIBS])dnl
 ])
@@ -480,7 +477,7 @@ AC_DEFUN([MULE_CHECK_FLEX_EXTENDED],
 [
 	AC_MSG_CHECKING([for extended flex capabilities])
 
-	extended_flex=`flex --help | grep header-file`
+	extended_flex=`${LEX} --help | grep header-file`
 	AS_IF([test -n "$extended_flex"], [HAVE_FLEX_EXTENDED=yes], [HAVE_FLEX_EXTENDED=no])
 	AC_MSG_RESULT($HAVE_FLEX_EXTENDED)