diff options
-rw-r--r-- | Modules/CheckConstantExists.cmake | 38 | ||||
-rw-r--r-- | Modules/FindUSB.cmake | 2 | ||||
-rw-r--r-- | usbmuxd/CMakeLists.txt | 21 | ||||
-rw-r--r-- | usbmuxd/usb-linux.c | 11 |
4 files changed, 59 insertions, 13 deletions
diff --git a/Modules/CheckConstantExists.cmake b/Modules/CheckConstantExists.cmake new file mode 100644 index 0000000..3d6d97e --- /dev/null +++ b/Modules/CheckConstantExists.cmake @@ -0,0 +1,38 @@ +# - Check if the given constant exists (as an enum, define, or whatever) +# CHECK_CONSTANT_EXISTS (CONSTANT HEADER VARIABLE) +# +# CONSTANT - the name of the constant you are interested in +# HEADER - the header(s) where the prototype should be declared +# VARIABLE - variable to store the result +# +# The following variables may be set before calling this macro to +# modify the way the check is run: +# +# CMAKE_REQUIRED_FLAGS = string of compile command line flags +# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) +# CMAKE_REQUIRED_INCLUDES = list of include directories +# +# Example: CHECK_CONSTANT_EXISTS(O_NOFOLLOW fcntl.h HAVE_O_NOFOLLOW) + + +INCLUDE(CheckCSourceCompiles) + +MACRO (CHECK_CONSTANT_EXISTS _CONSTANT _HEADER _RESULT) + SET(_INCLUDE_FILES) + FOREACH (it ${_HEADER}) + SET(_INCLUDE_FILES "${_INCLUDE_FILES}#include <${it}>\n") + ENDFOREACH (it) + + SET(_CHECK_CONSTANT_SOURCE_CODE " +${_INCLUDE_FILES} +void cmakeRequireConstant(int dummy,...){(void)dummy;} +int main() +{ + cmakeRequireConstant(0,${_CONSTANT}); + return 0; +} +") + CHECK_C_SOURCE_COMPILES("${_CHECK_CONSTANT_SOURCE_CODE}" ${_RESULT}) + +ENDMACRO (CHECK_CONSTANT_EXISTS) + diff --git a/Modules/FindUSB.cmake b/Modules/FindUSB.cmake index d562b98..8659ec2 100644 --- a/Modules/FindUSB.cmake +++ b/Modules/FindUSB.cmake @@ -10,7 +10,7 @@ include(LibFindMacros) # Dependencies # Use pkg-config to get hints about paths -libfind_pkg_check_modules(USB_PKGCONF libusb-1.0) +libfind_pkg_check_modules(USB_PKGCONF libusb-1.0>=1.0.2) # Include dir find_path(USB_INCLUDE_DIR diff --git a/usbmuxd/CMakeLists.txt b/usbmuxd/CMakeLists.txt index 7d0d3d8..f95727c 100644 --- a/usbmuxd/CMakeLists.txt +++ b/usbmuxd/CMakeLists.txt @@ -6,8 +6,27 @@ include_directories (${CMAKE_SOURCE_DIR}/common) include_directories (${CMAKE_SOURCE_DIR}/usbmuxd) include_directories (${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) add_executable(usbmuxd main.c usb-linux.c log.c ../common/utils.c device.c client.c) target_link_libraries(usbmuxd ${LIBS}) -install(TARGETS usbmuxd RUNTIME DESTINATION sbin)
\ No newline at end of file +install(TARGETS usbmuxd RUNTIME DESTINATION sbin) diff --git a/usbmuxd/usb-linux.c b/usbmuxd/usb-linux.c index 2d6053e..c09cdc9 100644 --- a/usbmuxd/usb-linux.c +++ b/usbmuxd/usb-linux.c @@ -33,17 +33,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #include "log.h" #include "device.h" -#ifndef LIBUSB_TRANSFER_ZERO_PACKET -#warning Your libusb is missing proper Zero Length Packet support! -#warning -#warning If you are using a recent libusb Git, things may or may not work. -#warning If you are using libusb 1.0.2 or earlier, things will definitely not work -#warning properly. -#warning -#warning Please apply the patch in the contrib/ directory to your libusb 1.0 tree. -#define EXPLICIT_ZLP_TRANSACTION -#endif - // interval for device connection/disconnection polling, in milliseconds // we need this because there is currently no asynchronous device discovery mechanism in libusb #define DEVICE_POLL_TIME 1000 |