From 8a986d2738e946107f3924ab9709a0d880b2e9ec Mon Sep 17 00:00:00 2001
From: msweet <msweet@a1ca3aef-8c08-0410-bb20-df032aa958be>
Date: Tue, 24 Jun 2014 19:03:02 +0000
Subject: [PATCH] Fixed the --disable-libusb configure option (STR #4439)

git-svn-id: svn+ssh://src.apple.com/svn/cups/cups.org/trunk@11950 a1ca3aef-8c08-0410-bb20-df032aa958be
---
 CHANGES-1.7.txt               | 1 +
 config-scripts/cups-common.m4 | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGES-1.7.txt b/CHANGES-1.7.txt
index 0fb25d7bd..76eabe97e 100644
--- a/CHANGES-1.7.txt
+++ b/CHANGES-1.7.txt
@@ -14,6 +14,7 @@ CHANGES IN CUPS V1.7.4
 	- The RPM spec file did not work due to the new Brazilian Portuguese
 	  localization (STR #4436)
 	- Fixed an "IPP read error" issue (STR #4440)
+	- Fixed the --disable-libusb configure option (STR #4439)
 
 
 CHANGES IN CUPS V1.7.3
diff --git a/config-scripts/cups-common.m4 b/config-scripts/cups-common.m4
index 708f613dd..945156120 100644
--- a/config-scripts/cups-common.m4
+++ b/config-scripts/cups-common.m4
@@ -231,7 +231,7 @@ AC_SUBST(LIBUSB)
 AC_SUBST(USBQUIRKS)
 
 if test "x$PKGCONFIG" != x; then
-	if test x$enable_libusb = xyes -o $uname != Darwin; then
+	if test x$enable_libusb != xno -a $uname != Darwin; then
 		AC_MSG_CHECKING(for libusb-1.0)
 		if $PKGCONFIG --exists libusb-1.0; then
 			AC_MSG_RESULT(yes)
@@ -241,6 +241,9 @@ if test "x$PKGCONFIG" != x; then
 			USBQUIRKS="\$(DATADIR)/usb"
 		else
 			AC_MSG_RESULT(no)
+			if test x$enable_libusb = xyes; then
+				AC_MSG_ERROR(libusb required for --enable-libusb.)
+			fi
 		fi
 	fi
 elif test x$enable_libusb = xyes; then
-- 
2.39.2