Use DEPENDS_DIR to simplify paths

Author: xlz

examples/protonect/CMakeLists.txt

@@ -1,19 +1,10 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
-macro(auto_detect_lib LIBNAME)
-  if ( PKG_CONFIG_FOUND )
-    string(TOLOWER ${LIBNAME} PKGCONFIGNAME)
-    pkg_check_modules(${LIBNAME} ${PKGCONFIGNAME} ${ARGN})
-  else(PKG_CONFIG_FOUND)
-    #MESSAGE("Fallback to non-pkg-config")
-    FIND_PACKAGE(${LIBNAME} ${ARGN})
-  endif(PKG_CONFIG_FOUND)
-endmacro()
-
 PROJECT(libfreenect2)
 SET(CMAKE_BUILD_TYPE RelWithDebInfo)
 
 SET(MY_DIR ${libfreenect2_SOURCE_DIR})
+SET(DEPENDS_DIR "${MY_DIR}/../../depends" CACHE STRING "dependency directory")
 
 OPTION(ENABLE_CXX11 "Enable C++11 support" OFF)
 OPTION(ENABLE_OPENCL "Enable OpenCL support" ON)
@@ -47,7 +38,7 @@ SET(EXECUTABLE_OUTPUT_PATH ${MY_DIR}/bin)
 SET(LIBRARY_OUTPUT_PATH ${MY_DIR}/lib)
 
 # dependencies
-find_package(PkgConfig)    # try find PKGConfig as it will be used if found
+FIND_PACKAGE(PkgConfig)    # try find PKGConfig as it will be used if found
 FIND_PACKAGE(LibUSB REQUIRED)
 FIND_PACKAGE(OpenCV REQUIRED)
 FIND_PACKAGE(TurboJPEG REQUIRED) #does not provide a package-config file

examples/protonect/cmake_modules/FindGLFW3.cmake

@@ -11,7 +11,7 @@ IF(PKG_CONFIG_FOUND)
     # homebrew or macports pkgconfig locations
     SET(ENV{PKG_CONFIG_PATH} "/usr/local/opt/glfw3/lib/pkgconfig:/opt/local/lib/pkgconfig")
   ENDIF()
-  SET(ENV{PKG_CONFIG_PATH} "${CMAKE_SOURCE_DIR}/../../depends/glfw/lib/pkgconfig:$ENV{PKG_CONFIG_PATH}")
+  SET(ENV{PKG_CONFIG_PATH} "${DEPENDS_DIR}/glfw/lib/pkgconfig:$ENV{PKG_CONFIG_PATH}")
   PKG_CHECK_MODULES(GLFW3 glfw3)
 
   RETURN()
@@ -21,7 +21,7 @@ FIND_PATH(GLFW3_INCLUDE_DIRS
   GLFW/glfw3.h
   DOC "GLFW include directory "
   PATHS
-    "${CMAKE_SOURCE_DIR}/../../depends/glfw"
+    "${DEPENDS_DIR}/glfw"
     "$ENV{ProgramW6432}/glfw"
     ENV GLFW_ROOT
   PATH_SUFFIXES
@@ -40,7 +40,7 @@ ENDIF()
 FIND_LIBRARY(GLFW3_LIBRARIES
   NAMES glfw3dll glfw3
   PATHS
-    "${CMAKE_SOURCE_DIR}/../../depends/glfw"
+    "${DEPENDS_DIR}/glfw"
     "$ENV{ProgramW6432}/glfw"
     ENV GLFW_ROOT
   PATH_SUFFIXES

examples/protonect/cmake_modules/FindLibUSB.cmake

@@ -8,16 +8,16 @@
 #  LibUSB_LIBRARIES:  the libraries
 
 IF(PKG_CONFIG_FOUND)
-  SET(ENV{PKG_CONFIG_PATH} "${CMAKE_SOURCE_DIR}/../../depends/libusb/lib/pkgconfig")
+  SET(ENV{PKG_CONFIG_PATH} "${DEPENDS_DIR}/libusb/lib/pkgconfig")
   PKG_CHECK_MODULES(LibUSB libusb-1.0)
   RETURN()
 ENDIF()
 
 FIND_PATH(LibUSB_INCLUDE_DIRS
   NAMES libusb.h
   PATHS
-    ${CMAKE_SOURCE_DIR}/../../depends/libusb
-    ${CMAKE_SOURCE_DIR}/../../depends/libusbx
+    "${DEPENDS_DIR}/libusb"
+    "${DEPENDS_DIR}/libusbx"
     ENV LibUSB_ROOT
   PATH_SUFFIXES
     include

examples/protonect/cmake_modules/FindTurboJPEG.cmake

@@ -8,8 +8,8 @@ FIND_PATH(TurboJPEG_INCLUDE_DIRS
   turbojpeg.h
   DOC "Found TurboJPEG include directory"
   PATHS
-    "${CMAKE_SOURCE_DIR}/../../depends/libjpeg_turbo"
-    "${CMAKE_SOURCE_DIR}/../../depends/libjpeg-turbo64"
+    "${DEPENDS_DIR}/libjpeg_turbo"
+    "${DEPENDS_DIR}/libjpeg-turbo64"
     "/usr/local/opt/jpeg-turbo" # homebrew
     "/opt/local" # macports
     "C:/libjpeg-turbo64"
@@ -23,8 +23,8 @@ FIND_LIBRARY(TurboJPEG_LIBRARIES
   NAMES libturbojpeg.so.0 turbojpeg
   DOC "Found TurboJPEG library path"
   PATHS
-    "${CMAKE_SOURCE_DIR}/../../depends/libjpeg_turbo"
-    "${CMAKE_SOURCE_DIR}/../../depends/libjpeg-turbo64"
+    "${DEPENDS_DIR}/libjpeg_turbo"
+    "${DEPENDS_DIR}/libjpeg-turbo64"
     "/usr/local/opt/jpeg-turbo" # homebrew
     "/opt/local" # macports
     "C:/libjpeg-turbo64"