Re: libusb 1.0.15 beta available

[Xiaofan C. <xia...@gm...>]

On Sun, Dec 30, 2012 at 11:52 AM, Xiaofan Chen <xia...@gm...> wrote:
> On Sat, Dec 29, 2012 at 10:10 AM, Nathan Hjelm <hj...@me...> wrote:
>> I think it is time to get the libusb 1.0 hotplug prototype out for friendly
>> user testing. The prototype is available at
>> http://www.cs.unm.edu/~hjelmn/libusb-1.0.15.tar.bz2 .
>> Please email the mailing list with feedback on bugs or issues related
>> to the hotplug API. There is still time to change the API before the final
>> release.
>
> Is it possible that you can come out with a simple example to demonstrate
> the new hotplug API? That would help the testing.

Under Mac OS X, there is a building error due to a missing header file.
I am using Mac OS X Lion with XCode and Homebrew.

make  all-recursive
Making all in libusb
  CC       libusb_1_0_la-darwin_usb.lo
os/darwin_usb.c: In function 'darwin_open':
os/darwin_usb.c:903: error: implicit declaration of function 'fcntl'
os/darwin_usb.c:903: error: 'F_SETFD' undeclared (first use in this function)
os/darwin_usb.c:903: error: (Each undeclared identifier is reported only once
os/darwin_usb.c:903: error: for each function it appears in.)
os/darwin_usb.c:903: error: 'O_NONBLOCK' undeclared (first use in this function)
make[2]: [libusb_1_0_la-darwin_usb.lo] Error 1 (ignored)
  CC       libusb_1_0_la-hotplug.lo
  CC       libusb_1_0_la-threads_posix.lo
  CCLD     libusb-1.0.la
libtool: link: `libusb_1_0_la-darwin_usb.lo' is not a valid libtool object
make[2]: [libusb-1.0.la] Error 1 (ignored)
Making all in doc
make[2]: Nothing to be done for `all'.
Making all in examples
  CC       listdevs.o
make[2]: *** No rule to make target `../libusb/libusb-1.0.la', needed
by `listdevs'.  Stop.
make[1]: [all-recursive] Error 1 (ignored)

Adding one line to darwin_usb.c (say after line 29) solved the problem.
    #include <fcntl.h>.

listdevs works as expected under Mac OS X.


-- 
Xiaofan