Server: add FindTurboJPEG.cmake to find libjpeg-turbo library

This file was copied from https://github.com/OpenKinect/libfreenect2/blob/master/cmake_modules/FindTurboJPEG.cmake.

Author: fuzun

server/cmake/FindTurboJPEG.cmake

@@ -0,0 +1,72 @@
+# THIS FILE WAS GATHERED FROM ANOTHER OPEN-SOURCE PROJECT (LIBFREENECT2)
+# THEREFORE, THIS FILE IS SUBJECT TO A DIFFERENT LICENSE (GPLV2 or LATER)
+# ORIGINAL REPOSITORY: https://github.com/OpenKinect/libfreenect2
+
+
+# FindTurboJPEG.cmake
+# Uses environment variable TurboJPEG_ROOT as backup
+# - TurboJPEG_FOUND
+# - TurboJPEG_INCLUDE_DIRS
+# - TurboJPEG_LIBRARIES
+
+FIND_PATH(TurboJPEG_INCLUDE_DIRS
+  turbojpeg.h
+  DOC "Found TurboJPEG include directory"
+  PATHS
+    "${DEPENDS_DIR}/libjpeg_turbo"
+    "${DEPENDS_DIR}/libjpeg-turbo64"
+    "/usr/local/opt/jpeg-turbo" # homebrew
+    "/opt/local" # macports
+    "C:/libjpeg-turbo64"
+    "/opt/libjpeg-turbo"
+    ENV TurboJPEG_ROOT
+  PATH_SUFFIXES
+    include
+)
+
+#Library names:
+# debian sid,strech: libturbojpeg0
+# debian/ubuntu else: libturbojpeg1-dev #provided by libjpeg-turbo8-dev (ubuntu)
+FIND_LIBRARY(TurboJPEG_LIBRARIES
+  NAMES libturbojpeg.so.1 libturbojpeg.so.0 turbojpeg
+  DOC "Found TurboJPEG library path"
+  PATHS
+    "${DEPENDS_DIR}/libjpeg_turbo"
+    "${DEPENDS_DIR}/libjpeg-turbo64"
+    "/usr/local/opt/jpeg-turbo" # homebrew
+    "/opt/local" # macports
+    "C:/libjpeg-turbo64"
+    "/opt/libjpeg-turbo"
+    ENV TurboJPEG_ROOT
+  PATH_SUFFIXES
+    lib
+    lib64
+)
+
+IF(WIN32)
+FIND_FILE(TurboJPEG_DLL
+  turbojpeg.dll
+  DOC "Found TurboJPEG DLL path"
+  PATHS
+    "${DEPENDS_DIR}/libjpeg_turbo"
+    "${DEPENDS_DIR}/libjpeg-turbo64"
+    "C:/libjpeg-turbo64"
+    ENV TurboJPEG_ROOT
+  PATH_SUFFIXES
+    bin
+)
+ENDIF()
+
+IF(TurboJPEG_INCLUDE_DIRS AND TurboJPEG_LIBRARIES)
+INCLUDE(CheckCSourceCompiles)
+set(CMAKE_REQUIRED_INCLUDES ${TurboJPEG_INCLUDE_DIRS})
+set(CMAKE_REQUIRED_LIBRARIES ${TurboJPEG_LIBRARIES})
+check_c_source_compiles("#include <turbojpeg.h>\nint main(void) { tjhandle h=tjInitCompress(); return 0; }" TURBOJPEG_WORKS)
+set(CMAKE_REQUIRED_DEFINITIONS)
+set(CMAKE_REQUIRED_INCLUDES)
+set(CMAKE_REQUIRED_LIBRARIES)
+ENDIF()
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(TurboJPEG FOUND_VAR TurboJPEG_FOUND
+  REQUIRED_VARS TurboJPEG_LIBRARIES TurboJPEG_INCLUDE_DIRS TURBOJPEG_WORKS)