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Lots of new enhancements to buildsystem:
- Set project version in root directory CMakeLists.txt - Added host OS and Architecture detection - Added install and uninstall targets for system-wide installation - Added support for building static and shared library, with soname versioning - Made CMake option to enable/disable building example application Signed-off-by: Kyle Machulis <[email protected]>
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6 files changed

+172
-17
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6 files changed

+172
-17
lines changed

‎c/CMakeLists.txt

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# either License.
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PROJECT(libfreenect)
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set (PROJECT_VER_MAJOR 0)
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set (PROJECT_VER_MINOR 0)
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set (PROJECT_VER_PATCH 0)
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set (PROJECT_VER
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"${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}")
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set (PROJECT_APIVER
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"${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}")
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cmake_minimum_required(VERSION 2.6)
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/Modules/")
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set(CMAKE_C_FLAGS "-Wall -O3 -g")
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# Find the host operating system and architecture
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include (FindOS)
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# Set up installation directories
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include (SetupDirectories)
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# Add source directories
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add_subdirectory (lib)
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add_subdirectory (examples)
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# Create an uninstall target
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configure_file(
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"${CMAKE_SOURCE_DIR}/Modules/UninstallTarget.cmake.in"
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"${CMAKE_CURRENT_BINARY_DIR}/UninstallTarget.cmake"
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IMMEDIATE @ONLY)
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add_custom_target(uninstall
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COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/UninstallTarget.cmake)

‎c/Modules/FindOS.cmake

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# Check the OS type.
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# CMake does not distinguish Linux from other Unices.
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STRING (REGEX MATCH "Linux" PROJECT_OS_LINUX ${CMAKE_SYSTEM_NAME})
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# Nor *BSD
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STRING (REGEX MATCH "BSD" PROJECT_OS_BSD ${CMAKE_SYSTEM_NAME})
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# Or Solaris. I'm seeing a trend, here
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STRING (REGEX MATCH "SunOS" PROJECT_OS_SOLARIS ${CMAKE_SYSTEM_NAME})
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# Windows is easy (for once)
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IF (WIN32)
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SET (PROJECT_OS_WIN TRUE BOOL INTERNAL)
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ENDIF (WIN32)
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# Check if it's an Apple OS
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IF (APPLE)
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# Check if it's OS X or another MacOS (that's got to be pretty unlikely)
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STRING (REGEX MATCH "Darwin" PROJECT_OS_OSX ${CMAKE_SYSTEM_NAME})
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IF (NOT PROJECT_OS_OSX)
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SET (PROJECT_OS_MACOS TRUE BOOL INTERNAL)
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ENDIF (NOT PROJECT_OS_OSX)
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ENDIF (APPLE)
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# QNX
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IF (QNXNTO)
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SET (PROJECT_OS_QNX TRUE BOOL INTERNAL)
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ENDIF (QNXNTO)
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IF (PROJECT_OS_LINUX)
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MESSAGE (STATUS "Operating system is Linux")
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ELSEIF (PROJECT_OS_BSD)
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MESSAGE (STATUS "Operating system is BSD")
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ELSEIF (PROJECT_OS_WIN)
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MESSAGE (STATUS "Operating system is Windows")
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ELSEIF (PROJECT_OS_OSX)
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MESSAGE (STATUS "Operating system is Apple MacOS X")
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ELSEIF (PROJECT_OS_MACOS)
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MESSAGE (STATUS "Operating system is Apple MacOS (not OS X)")
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ELSEIF (PROJECT_OS_QNX)
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MESSAGE (STATUS "Operating system is QNX")
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ELSEIF (PROJECT_OS_SOLARIS)
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MESSAGE (STATUS "Operating system is Solaris")
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ELSE (PROJECT_OS_LINUX)
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MESSAGE (STATUS "Operating system is generic Unix")
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ENDIF (PROJECT_OS_LINUX)
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MESSAGE (STATUS "Got System Processor ${CMAKE_SYSTEM_PROCESSOR}")
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# 32 or 64 bit Linux
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IF (PROJECT_OS_LINUX)
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# Set the library directory suffix accordingly
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IF (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
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SET (PROJECT_PROC_64BIT TRUE BOOL INTERNAL)
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MESSAGE (STATUS "Linux x86_64 Detected")
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ELSEIF (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64")
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MESSAGE (STATUS "Linux ppc64 Detected")
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SET (PROJECT_PROC_64BIT TRUE BOOL INTERNAL)
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ENDIF (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
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ENDIF (PROJECT_OS_LINUX)

‎c/Modules/SetupDirectories.cmake

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# Default installation directory, based on operating system
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IF (PROJECT_OS_WIN)
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SET (CMAKE_INSTALL_PREFIX "C:\\Program Files\\libfreenect" CACHE PATH "Installation directory")
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ELSE (PROJECT_OS_WIN)
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SET (CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation directory")
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ENDIF (PROJECT_OS_WIN)
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MESSAGE (STATUS "${PROJECT_NAME} will be installed to ${CMAKE_INSTALL_PREFIX}")
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# Installation prefix for include files
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STRING (TOLOWER ${PROJECT_NAME} projectNameLower)
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SET (PROJECT_INCLUDE_INSTALL_DIR "include/${projectNameLower}")
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IF (PROJECT_PROC_64BIT)
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SET (LIB_SUFFIX "64" CACHE STRING "Suffix for library installation directory")
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ELSE (PROJECT_PROC_64BIT)
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SET (LIB_SUFFIX "" CACHE STRING "Suffix for library installation directory")
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ENDIF (PROJECT_PROC_64BIT)
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SET (PROJECT_LIBRARY_INSTALL_DIR "lib${LIB_SUFFIX}")
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MESSAGE (STATUS "Headers will be installed to ${CMAKE_INSTALL_PREFIX}/${PROJECT_INCLUDE_INSTALL_DIR}")
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MESSAGE (STATUS "Libraries will be installed to ${CMAKE_INSTALL_PREFIX}/${PROJECT_LIBRARY_INSTALL_DIR}")
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‎c/Modules/UninstallTarget.cmake.in

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if (NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
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message(FATAL_ERROR "Cannot find install manifest: \"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
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endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
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file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
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string(REGEX REPLACE "\n" ";" files "${files}")
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foreach (file ${files})
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message(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
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if (EXISTS "$ENV{DESTDIR}${file}")
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execute_process(
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COMMAND @CMAKE_COMMAND@ -E remove "$ENV{DESTDIR}${file}"
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OUTPUT_VARIABLE rm_out
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RESULT_VARIABLE rm_retval
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)
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if(NOT ${rm_retval} EQUAL 0)
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message(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"")
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endif (NOT ${rm_retval} EQUAL 0)
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else (EXISTS "$ENV{DESTDIR}${file}")
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message(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
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endif (EXISTS "$ENV{DESTDIR}${file}")
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endforeach(file)

‎c/examples/CMakeLists.txt

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include_directories (${CMAKE_SOURCE_DIR}/include)
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link_directories (${CMAKE_BINARY_DIR}/lib)
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option (BUILD_EXAMPLES "Build example programs" ON)
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4-
find_package(Threads REQUIRED)
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find_package(OpenGL REQUIRED)
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find_package(GLU REQUIRED)
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find_package(GLUT REQUIRED)
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if (BUILD_EXAMPLES)
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include_directories (${CMAKE_SOURCE_DIR}/include)
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link_directories (${CMAKE_BINARY_DIR}/lib)
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9-
find_package(USB REQUIRED)
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include_directories(${USB_INCLUDE_DIRS})
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find_package(Threads REQUIRED)
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find_package(OpenGL REQUIRED)
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find_package(GLU REQUIRED)
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find_package(GLUT REQUIRED)
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add_executable(glview glview.c)
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find_library (PTHREAD pthread)
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IF(APPLE)
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set(CMAKE_EXE_LINKER_FLAGS "-framework OpenGL -framework GLUT")
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target_link_libraries(glview freenect)
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ELSE()
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target_link_libraries(glview freenect GL GLU glut m)
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ENDIF()
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find_package(USB REQUIRED)
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include_directories(${USB_INCLUDE_DIRS})
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add_executable(glview glview.c)
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find_library (PTHREAD pthread)
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IF(PROJECT_OS_OSX)
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set(CMAKE_EXE_LINKER_FLAGS "-framework OpenGL -framework GLUT")
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target_link_libraries(glview freenect)
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ELSE()
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target_link_libraries(glview freenect GL GLU glut m)
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ENDIF()
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install (TARGETS glview
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DESTINATION bin)
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endif (BUILD_EXAMPLES)

‎c/lib/CMakeLists.txt

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@@ -5,12 +5,33 @@ find_package(Threads REQUIRED)
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find_package(USB REQUIRED)
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include_directories(${USB_INCLUDE_DIRS})
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8-
add_library (freenect SHARED motors.c accelerometers.c core.c cameras.c usb_libusb10.c ${CMAKE_CURRENT_BINARY_DIR}/inits.c)
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SET(SRC motors.c accelerometers.c core.c cameras.c usb_libusb10.c)
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if (NOT PROJECT_OS_WIN)
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add_library (freenect SHARED ${SRC} ${CMAKE_CURRENT_BINARY_DIR}/inits.c)
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set_target_properties ( freenect PROPERTIES
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VERSION ${PROJECT_VER}
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SOVERSION ${PROJECT_APIVER})
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install (TARGETS freenect
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DESTINATION "${PROJECT_LIBRARY_INSTALL_DIR}")
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endif (NOT PROJECT_OS_WIN)
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add_library (freenectstatic STATIC ${SRC} ${CMAKE_CURRENT_BINARY_DIR}/inits.c)
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set_target_properties (freenectstatic PROPERTIES
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OUTPUT_NAME freenect)
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install (TARGETS freenectstatic
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DESTINATION "${PROJECT_LIBRARY_INSTALL_DIR}")
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find_library (PTHREAD pthread)
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target_link_libraries (freenect ${CMAKE_THREAD_LIBS_INIT} ${USB_LIBRARIES})
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target_link_libraries (freenectstatic ${CMAKE_THREAD_LIBS_INIT} ${USB_LIBRARIES})
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/inits.c
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/geninits.py
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MAIN_DEPENDENCY inits.txt
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COMMAND python ${CMAKE_CURRENT_SOURCE_DIR}/geninits.py ${CMAKE_CURRENT_SOURCE_DIR}/inits.txt ${CMAKE_CURRENT_BINARY_DIR}/inits.c)
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# Install the header file
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install (FILES "../include/libfreenect.h"
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DESTINATION ${PROJECT_INCLUDE_INSTALL_DIR})

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