Require libusb-1.0.3 and hardcode explicit ZLP logic

1.0.3 has the 0-byte transaction fix. The saga
continues on the libusb trac. Whenever they add the
ZLP flag we can get rid of the 0-byte logic and just
set it.

1 files changed, 0 insertions, 19 deletions

diff --git a/daemon/CMakeLists.txt b/daemon/CMakeLists.txt
index e5f9b11..8a5c417 100644
--- a/daemon/CMakeLists.txt
+++ b/daemon/CMakeLists.txt
@@ -6,25 +6,6 @@ include_directories (${CMAKE_SOURCE_DIR}/common)
 include_directories (${CMAKE_SOURCE_DIR}/daemon)
 include_directories (${CMAKE_SOURCE_DIR}/libusbmuxd)
 
-include(CheckConstantExists)
-set(CMAKE_REQUIRED_INCLUDES ${USB_INCLUDE_DIRS})
-check_constant_exists(LIBUSB_TRANSFER_ZERO_PACKET libusb.h HAVE_LIBUSB_ZLP)
-
-if(NOT HAVE_LIBUSB_ZLP)
-  message("
-================================================================================
-==================================== WARNING ===================================
-================================================================================
-Your libusb is missing proper Zero Length Packet support! If you are using a
-recent libusb Git, things may or may not work. If you are using libusb 1.0.2 or
-earlier, things will definitely not work properly.
-
-Please apply the patch in the contrib/ directory to your libusb 1.0 tree.
-================================================================================
-")
-  add_definitions(-DEXPLICIT_ZLP_TRANSACTION)
-endif(NOT HAVE_LIBUSB_ZLP)
-
 add_definitions(-Wall -O2 -g -DUSBMUXD_DAEMON -DUSBMUXD_VERSION="${USBMUXD_VERSION}")
 add_executable(usbmuxd main.c usb-linux.c log.c ../common/utils.c device.c client.c)
 target_link_libraries(usbmuxd ${LIBS})