Long shot but does it help using libusb-compat?
(note that I did not bump the port, it's just for testing)
Index: Makefile
===================================================================
RCS file: /cvs/ports/graphics/libgphoto2/Makefile,v
retrieving revision 1.40
diff -u -p -u -p -r1.40 Makefile
--- Makefile 7 Jul 2015 10:29:05 -0000 1.40
+++ Makefile 28 Aug 2015 07:56:14 -0000
@@ -24,7 +24,7 @@ MAINTAINER= Antoine Jacoutot <ajacoutot
PERMIT_PACKAGE_CDROM= Yes
WANTLIB += c exif expat fontconfig freetype gd jpeg ltdl lzma
-WANTLIB += m png pthread pthread-stubs tiff usb-1.0 vpx xml2 z
+WANTLIB += m png pthread pthread-stubs tiff usb usb-1.0 vpx xml2 z
MASTER_SITES= ${MASTER_SITE_SOURCEFORGE:=gphoto/}
@@ -32,7 +32,7 @@ MODULES= devel/gettext
LIB_DEPENDS= graphics/gd \
graphics/libexif \
- devel/libusb1 \
+ devel/libusb-compat \
devel/libtool,-ltdl \
textproc/libxml
@@ -44,7 +44,8 @@ CONFIGURE_ENV= CPPFLAGS="-I${LOCALBASE}
CONFIGURE_ARGS= ${CONFIGURE_SHARED} \
--enable-static \
--without-hal \
- --without-bonjour
+ --without-bonjour \
+ --without-libusb-1.0
# /usr/local/lib/libiconv.a(localcharset.o)(.text+0x0): In function
`locale_charset':
# : multiple definition of `locale_charset'
Index: pkg/PLIST
===================================================================
RCS file: /cvs/ports/graphics/libgphoto2/pkg/PLIST,v
retrieving revision 1.19
diff -u -p -u -p -r1.19 PLIST
--- pkg/PLIST 7 Jul 2015 10:29:05 -0000 1.19
+++ pkg/PLIST 28 Aug 2015 07:56:14 -0000
@@ -98,7 +98,7 @@ lib/libgphoto2_port.la
lib/libgphoto2_port/${GPHOTO2_PORT_API}/
lib/libgphoto2_port/${GPHOTO2_PORT_API}/disk.so
lib/libgphoto2_port/${GPHOTO2_PORT_API}/ptpip.so
-lib/libgphoto2_port/${GPHOTO2_PORT_API}/usb1.so
+lib/libgphoto2_port/${GPHOTO2_PORT_API}/usb.so
lib/libgphoto2_port/${GPHOTO2_PORT_API}/usbdiskdirect.so
lib/libgphoto2_port/${GPHOTO2_PORT_API}/usbscsi.so
lib/pkgconfig/libgphoto2.pc
--
Antoine
