--- configure.in.orig	2008-10-31 15:43:21.000000000 +0300

+++ configure.in	2009-03-07 01:08:46.000000000 +0300

@@ -170,6 +169,28 @@

       AC_DEFINE(HAVE_LIBUSB, 1)

       CFLAGS="$CFLAGS -Imac/libusb/"

       ;;

+    *-*-freebsd*)

+	GBSER=gbser_posix.o

+	AC_MSG_CHECKING(for libusb)

+	if test "$with_libusb" = no ; then

+		AC_MSG_RESULT(check not done)

+		OSJEEPS=jeeps/gpsusbstub.o

+	else

+		OLDFLAGS=$LDFLAGS

+		OCFLAGS=$CFLAGS

+		LDFLAGS="$LDFLAGS -lusb"

+		CFLAGS="$OCFLAGS"

+

+		AC_CHECK_LIB([usb], [usb_interrupt_read],

+			AC_DEFINE(HAVE_LIBUSB, 1, [Defined if you have libusb])

+			[USB_CFLAGS=""]

+			[USB_LIBS="-lusb"]

+#			,[AC_MSG_ERROR([libusb is needed])]

+			)

+		OSJEEPS=jeeps/gpslibusb.o

+		CFLAGS="$OCFLAGS"

+	fi

+	;;

     *)

 	GBSER=gbser_posix.o

 	AC_MSG_CHECKING(for libusb)

--- ./mkstyle.sh.orig	2013-09-01 16:29:29.000000000 +0200

+++ ./mkstyle.sh	2014-06-10 13:47:27.000000000 +0200

@@ -9,17 +9,7 @@

 LC_COLLATE=C

 export LC_COLLATE

-# require gnu sed even though we aren't using gnu extensions.

-# this avoids portability issues with other seds.

-if gsed v /dev/null 1>/dev/null 2>&1; then

-    SED=gsed

-elif sed v /dev/null 1>/dev/null 2>&1; then

-	# sed is gnu sed

-    SED=sed

-else

-	echo "Error: can't find gnu sed" 1>&2

-	exit 1

-fi

+SED=sed

 echo "#include \"defs.h\""

 echo "#if CSVFMTS_ENABLED"