use libusb1 instead of libusb from F-19 on

sane-backends.spec

@@ -15,13 +15,19 @@
 %global udevrulesdir /lib/udev/rules.d
 %endif
 
+%if !0%{?fedora}%{?rhel} || 0%{?fedora} >= 19 || 0%{?rhel} >= 7
+%global libusb1 1
+%else
+%global libusb1 0
+%endif
+
 %define __provides_exclude_from ^%{_libdir}/sane/.*\.so.*$
 %define __requires_exclude ^libsane-.*\.so\.[0-9]*(\(\).*)?+$
 
 Summary: Scanner access software
 Name: sane-backends
 Version: 1.0.23
-Release: 8%{?dist}
+Release: 9%{?dist}
 # lib/ is LGPLv2+, backends are GPLv2+ with exceptions
 # Tools are GPLv2+, docs are public domain
 # see LICENSE for details
@@ -49,7 +55,11 @@ Patch6: sane-backends-1.0.23-coolscan-multiscan.patch
 URL: http://www.sane-project.org
 
 BuildRequires: %{_bindir}/latex
+%if %libusb1
+BuildRequires: libusb1-devel
+%else
 BuildRequires: libusb-devel
+%endif
 BuildRequires: libieee1284-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libtiff-devel
@@ -91,7 +101,11 @@ Requires: sane-backends-libs%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
 Requires: sane-backends-drivers-scanners%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
 Requires: sane-backends-drivers-cameras%{?_isa} = %{?epoch:%{epoch}:}%{version}-%{release}
 %endif
+%if %libusb1
+Requires: libusb1-devel
+%else
 Requires: libusb-devel
+%endif
 Requires: libieee1284-devel
 Requires: libjpeg-devel
 Requires: libtiff-devel
@@ -220,6 +234,9 @@ install -m 0644 tools/sane-backends.pc %{buildroot}%{_libdir}/pkgconfig/
 %{_libdir}/sane/*gphoto2.so.*
 
 %changelog
+* Fri Apr 19 2013 Nils Philippsen <nils@redhat.com> - 1.0.23-9
+- use libusb1 instead of libusb from F-19 on
+
 * Thu Apr 18 2013 Nils Philippsen <nils@redhat.com> - 1.0.23-8
 - fix building with -fno-strict-aliasing