Upstream-Status: Backport

Index: libusb-compat-0.1.0-beta1/configure.ac
===================================================================
--- libusb-compat-0.1.0-beta1.orig/configure.ac	2008-07-21 13:14:42.000000000 +0200
+++ libusb-compat-0.1.0-beta1/configure.ac	2008-07-21 13:15:03.000000000 +0200
@@ -55,7 +55,7 @@
 CFLAGS="$saved_cflags"
 
 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
-AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
+AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wshadow"
 AC_SUBST(AM_CFLAGS)
 
 AC_CONFIG_FILES([libusb.pc] [libusb-config] [Makefile] [libusb/Makefile] [examples/Makefile])