saperasrc: add new plugin for Teledyne DALSA Sapera frame grabbers

cmake/modules/FindSapera.cmake

@@ -0,0 +1,55 @@
+# - Try to find Sapera SDK
+# Once done this will define
+#
+#  SAPERA_FOUND - system has Sapera SDK
+#  SAPERA_INCLUDE_DIR - the Sapera SDK include directory
+#  SAPERA_LIBRARIES - the libraries needed to use the Sapera SDK
+
+# Copyright (c) 2006, Tim Beaulen <tbscope@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+if (NOT SAPERA_DIR)
+    # 32-bit dir on win32
+    file(TO_CMAKE_PATH "$ENV{ProgramFiles}" _PROG_FILES)
+    # 32-bit dir on win64
+    file(TO_CMAKE_PATH "$ENV{ProgramFiles(x86)}" _PROG_FILES_X86)
+    # 64-bit dir on win64
+    file(TO_CMAKE_PATH "$ENV{ProgramW6432}" _PROG_FILES_W6432)
+    if (_PROG_FILES_X86)
+        set(_PROGFILESDIR "${_PROG_FILES_W6432}")
+    else ()
+        set(_PROGFILESDIR "${_PROG_FILES}")
+    endif ()
+
+    set (SAPERA_DIR "${_PROGFILESDIR}/Teledyne DALSA/Sapera" CACHE PATH "Directory containing NI includes and libraries")
+endif ()
+
+find_path(SAPERA_PLUS_PLUS_INCLUDE_DIR SapClassBasic.h
+    PATHS
+    "${SAPERA_DIR}/Classes/Basic"
+    DOC "Directory containing Sapera include files")
+	
+find_path(SAPERA_C_INCLUDE_DIR corapi.h
+    PATHS
+    "${SAPERA_DIR}/Include"
+    DOC "Directory containing Sapera include files")
+
+set (SAPERA_INCLUDE_DIR ${SAPERA_PLUS_PLUS_INCLUDE_DIR} ${SAPERA_C_INCLUDE_DIR})
+	
+if (CMAKE_SIZEOF_VOID_P MATCHES "8")
+	find_library(SAPERA_LIBRARIES NAMES SapClassBasic
+		PATHS
+		"${SAPERA_DIR}/Lib/Win64"
+		DOC "Sapera library to link with")
+else ()
+	find_library(SAPERA_LIBRARIES NAMES SapClassBasic
+		PATHS
+		"${SAPERA_DIR}/Lib/Win32"
+		DOC "Sapera library to link with")
+endif ()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SAPERA DEFAULT_MSG SAPERA_INCLUDE_DIR SAPERA_LIBRARIES)