add uhd dependency to cmake

CMakeLists.txt

@@ -43,6 +43,11 @@ if(NOT WIN32)
     add_definitions(-std=c++0x)
 endif()
 
+find_package(UHD)
+if(NOT UHD_FOUND)
+    message(FATAL_ERROR "UHD library not found.")
+endif()
+
 ########################################################################
 # Find boost
 ########################################################################

cmake/Modules/FindUHD.cmake

@@ -0,0 +1,28 @@
+########################################################################
+# Find the library for the USRP Hardware Driver
+########################################################################
+
+INCLUDE(FindPkgConfig)
+PKG_CHECK_MODULES(PC_UHD uhd)
+
+FIND_PATH(
+    UHD_INCLUDE_DIRS
+    NAMES uhd/config.hpp
+    HINTS $ENV{UHD_DIR}/include
+        ${PC_UHD_INCLUDEDIR}
+    PATHS /usr/local/include
+          /usr/include
+)
+
+FIND_LIBRARY(
+    UHD_LIBRARIES
+    NAMES uhd
+    HINTS $ENV{UHD_DIR}/lib
+        ${PC_UHD_LIBDIR}
+    PATHS /usr/local/lib
+          /usr/lib
+)
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(UHD DEFAULT_MSG UHD_LIBRARIES UHD_INCLUDE_DIRS)
+MARK_AS_ADVANCED(UHD_LIBRARIES UHD_INCLUDE_DIRS)

lib/CMakeLists.txt

@@ -22,8 +22,14 @@
 ########################################################################
 include(GrPlatform) #define LIB_SUFFIX
 
-include_directories(${Boost_INCLUDE_DIR})
-link_directories(${Boost_LIBRARY_DIRS})
+include_directories(
+    ${Boost_INCLUDE_DIR}
+    ${UHD_INCLUDE_DIRS}
+)
+link_directories(
+    ${Boost_LIBRARY_DIRS}
+    ${UHD_LIBRARY_DIRS}
+)
 
 list(APPEND foo_sources
     burst_tagger_impl.cc
@@ -35,7 +41,7 @@ list(APPEND foo_sources
 )
 
 add_library(gnuradio-foo SHARED ${foo_sources})
-target_link_libraries(gnuradio-foo ${Boost_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${GNURADIO_PMT_LIBRARIES} uhd)
+target_link_libraries(gnuradio-foo ${Boost_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${GNURADIO_PMT_LIBRARIES} ${UHD_LIBRARIES})
 set_target_properties(gnuradio-foo PROPERTIES DEFINE_SYMBOL "gnuradio_foo_EXPORTS")
 
 ########################################################################