Date: Mon, 30 Aug 2010 21:11:22 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: usb@freebsd.org Subject: Re: Porting an USB software from linux (libusb) Message-ID: <201008302111.22141.hselasky@c2i.net> In-Reply-To: <20100830174232.56765zlyg2rhuhgc@webmail.leidinger.net> References: <20100830174232.56765zlyg2rhuhgc@webmail.leidinger.net>
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On Monday 30 August 2010 17:42:32 Alexander Leidinger wrote: > Hi, > > I try to port a linux userland USB program and I get the following > error message when trying to link to libusb (current as of r210105): > ---snip--- > cc -lusb -lm -o fowsr fowsr.o > > fowsr.o(.text+0x1546): In function `CUSB_Open': > : undefined reference to `usb_get_driver_np' > > fowsr.o(.text+0x1710): In function `CUSB_Open': > : undefined reference to `usb_detach_kernel_driver_np' > > gmake: *** [fowsr] Fehler 1 > ---snip--- > > Do I need those functions on FreeBSD (the device may show up as a HID > device, I hadn't a chance to attach it to a FreeBSD box yet), or can I > just remove them (I could make sure the HID driver is not loaded in > the kernel)? Hi, I've added these missing functions to LibUSB in USB P4 change 183086. Consider adding a compile time check for the existence of these functions. They are marked non-portable in LibUSB. --HPS
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