Hi Nitin,

Don't know if you have it down already, but just wanted to share my 
wisdom about making qt projects with ros and cmake. Check the 
CMakeLists.txt below.

Klaus


cmake_minimum_required(VERSION 2.4.6)
include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake)

# Set the build type.  Options are:
#  Coverage       : w/ debug symbols, w/o optimization, w/ code-coverage
#  Debug          : w/ debug symbols, w/o optimization
#  Release        : w/o debug symbols, w/ optimization
#  RelWithDebInfo : w/ debug symbols, w/ optimization
#  MinSizeRel     : w/o debug symbols, w/ optimization, stripped binaries
#set(ROS_BUILD_TYPE RelWithDebInfo)

rosbuild_init()

#set the default path for built executables to the "bin" directory
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
#set the default path for built libraries to the "lib" directory
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)

#uncomment if you have defined messages
#rosbuild_genmsg()
#uncomment if you have defined services
#rosbuild_gensrv()

include_directories(/usr/local/include/opencv /usr/local/include/dc1394 
/usr/local/include)
include_directories(/System/Library/Frameworks/CoreAudio.framework/Headers)
include_directories(/usr/local/include/portaudio)
include_directories(/usr/local/include/portmidi)

link_directories(/opt/local/lib)
link_directories(/usr/local/lib)

set( sources	
	src/audio4good.cpp
	src/rec_pa.cpp
	src/analyze.cpp
	src/tone_sequence.cpp
	src/colors.cpp
	src/spectrum_win.cpp
	src/pm_rec.cpp
)

set( headers
	include/k_rnsound_node/audio4good.h
	include/k_rnsound_node/rec_pa.h
	include/k_rnsound_node/analyze.h
	include/k_rnsound_node/audio_defs.h
	include/k_rnsound_node/tone_sequence.h
	include/k_rnsound_node/colors.h
	include/k_rnsound_node/spectrum_win.h
	include/k_rnsound_node/pm_rec.h
)

if (APPLE)
	find_library(COREAUDIO_LIBRARY CoreAudio)
	find_library(COREFOUNDATION_LIBRARY CoreFoundation)
	find_library(AUDIOTOOLBOX_LIBRARY AudioToolbox)
	find_library(AUDIOUNIT_LIBRARY AudioUnit)
	find_library(CORESERVICES_LIBRARY CoreServices)
	find_library(COREMIDI_LIBRARY CoreMIDI)
	find_library(CARBON_LIBRARY Carbon)	
endif (APPLE)

add_definitions(-Wall)

find_package(Qt4 REQUIRED)
include(${QT_USE_FILE})
qt4_wrap_cpp(moc_sources ${headers})
include_directories(${CMAKE_BINARY_DIR})
include_directories(${QT_INCLUDE_DIR})

rosbuild_add_executable(k_rnsound_node ${sources} ${headers} ${moc_sources})
target_link_libraries(k_rnsound_node ${QT_LIBRARIES} gsl gslcblas)
target_link_libraries(k_rnsound_node IOKit cv cxcore libdc1394.a)
target_link_libraries(k_rnsound_node libportmidi_s.a)
target_link_libraries(k_rnsound_node libportaudio.a)
target_link_libraries(k_rnsound_node ${COREAUDIO_LIBRARY} 
${COREFOUNDATION_LIBRARY})
target_link_libraries(k_rnsound_node ${AUDIOTOOLBOX_LIBRARY} 
${AUDIOUNIT_LIBRARY})
target_link_libraries(k_rnsound_node ${CORESERVICES_LIBRARY} 
${COREMIDI_LIBRARY})
target_link_libraries(k_rnsound_node ${CARBON_LIBRARY})


nitinDhiman さんは書きました:
> Hi Daniel,
> I can import individual package each as individual projects.  Have you tried
> importing multiple packages as single project?
> Examples are welcome :)
> 
> thank you 
> nitin