From d10de2f6a68ebf0611368e50d85709cbecf8fd0f Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Fri, 13 Aug 2010 16:06:14 -0700
Subject: usrp1: Cmake changes to find libusb-1.0

FindUSB1.cmake file imported from the libFTDI project,
http://www.intra2net.com/en/developer/libftdi
---
 host/lib/transport/CMakeLists.txt | 15 +++++++++++++++
 host/lib/transport/FindUSB1.cmake | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 host/lib/transport/FindUSB1.cmake

(limited to 'host')

diff --git a/host/lib/transport/CMakeLists.txt b/host/lib/transport/CMakeLists.txt
index bde2b72b9..d6e1ff7ba 100644
--- a/host/lib/transport/CMakeLists.txt
+++ b/host/lib/transport/CMakeLists.txt
@@ -17,6 +17,21 @@
 
 #This file will be included by cmake, use absolute paths!
 
+########################################################################
+# Setup libusb
+########################################################################
+LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/lib/transport)
+FIND_PACKAGE(USB1 REQUIRED)
+
+IF(LIBUSB_FOUND)
+    INCLUDE_DIRECTORIES(${LIBUSB_INCLUDE_DIR})
+    LIBUHD_APPEND_LIBS(${LIBUSB_LIBRARIES})
+    LIBUHD_APPEND_SOURCES(
+        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_control.cpp
+        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_zero_copy.cpp
+    )
+ENDIF(LIBUSB_FOUND)
+
 ########################################################################
 # Check for SIMD headers
 ########################################################################
diff --git a/host/lib/transport/FindUSB1.cmake b/host/lib/transport/FindUSB1.cmake
new file mode 100644
index 000000000..ebcac99eb
--- /dev/null
+++ b/host/lib/transport/FindUSB1.cmake
@@ -0,0 +1,38 @@
+# - Try to find the freetype library
+# Once done this defines
+#
+#  LIBUSB_FOUND - system has libusb
+#  LIBUSB_INCLUDE_DIR - the libusb include directory
+#  LIBUSB_LIBRARIES - Link these to use libusb
+
+# Copyright (c) 2006, 2008  Laurent Montel, <montel@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+if (LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
+
+  # in cache already
+  set(LIBUSB_FOUND TRUE)
+
+else (LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
+  IF (NOT WIN32)
+    # use pkg-config to get the directories and then use these values
+    # in the FIND_PATH() and FIND_LIBRARY() calls
+    find_package(PkgConfig)
+    pkg_check_modules(PC_LIBUSB libusb-1.0)
+  ENDIF(NOT WIN32)
+
+  FIND_PATH(LIBUSB_INCLUDE_DIR libusb.h
+    PATHS ${PC_LIBUSB_INCLUDEDIR} ${PC_LIBUSB_INCLUDE_DIRS})
+
+  FIND_LIBRARY(LIBUSB_LIBRARIES NAMES usb-1.0
+    PATHS ${PC_LIBUSB_LIBDIR} ${PC_LIBUSB_LIBRARY_DIRS})
+
+  include(FindPackageHandleStandardArgs)
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBUSB DEFAULT_MSG LIBUSB_LIBRARIES LIBUSB_INCLUDE_DIR)
+
+  MARK_AS_ADVANCED(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES)
+
+endif (LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
-- 
cgit v1.2.3