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| author | Paul Fertser <fercerpav@gmail.com> | 2013-05-31 14:57:56 +0400 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-06-12 14:40:16 +0000 |
| commit | 71ee5f6b5f3172901135640de4ca827b14747465 (patch) | |
| tree | 6c7ce79d61ecbeb613c5ff78281238ed1006dcb0 /configure.ac | |
| parent | 703781c5abaa7e3a93e56e179c2eb4fca53b7550 (diff) | |
| download | riscv-openocd-71ee5f6b5f3172901135640de4ca827b14747465.zip riscv-openocd-71ee5f6b5f3172901135640de4ca827b14747465.tar.gz riscv-openocd-71ee5f6b5f3172901135640de4ca827b14747465.tar.bz2 | |
libusb1_common, ftdi: clarify libusb_open error message
Print a user-friendly message when libusb_open() fails, e.g.
Error: libusb_open() failed with LIBUSB_ERROR_ACCESS
when there's a permissions problem.
Also output a configure warning if libusb older than 1.0.9 is detected.
Change-Id: I800f71f06672fe06c0a98a4e469f853b5021bcfe
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/1430
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 4388573..2d50bee 100644 --- a/configure.ac +++ b/configure.ac @@ -1200,9 +1200,14 @@ use_libusb0=no use_libusb1=no if test $build_usb = yes -o $build_usb_ng = yes; then if test $check_libusb0 = no -a $build_usb_ng = yes; then - AC_CHECK_HEADER([libusb-1.0/libusb.h], - [AC_DEFINE(HAVE_LIBUSB1, 1, [Define if you have libusb-1.0]) check_libusb0=no use_libusb1=yes ], - [ check_libusb0=yes use_libusb1=no ]) + AC_CHECK_HEADER([libusb-1.0/libusb.h], [ + AC_DEFINE(HAVE_LIBUSB1, 1, [Define if you have libusb-1.0]) + check_libusb0=no use_libusb1=yes + AC_SEARCH_LIBS([libusb_error_name], [usb-1.0], + [AC_DEFINE(HAVE_LIBUSB_ERROR_NAME, 1, [Define if your libusb has libusb_error_name()])], + [AC_MSG_WARN([libusb-1 older than 1.0.9 detected, consider updating])]) + ], [ + check_libusb0=yes use_libusb1=no ]) fi if test $check_libusb0 = yes -o $build_usb = yes; then |