Fix libsgm find_package script to find it

cv-node/cmake/FindLibSGM.cmake

@@ -6,16 +6,25 @@
 # LIBSGM_INCLUDE_DIRS - Directories containing the LIBSGM include files.
 # LIBSGM_LIBRARY - Libraries needed to use LIBSGM.
 
+if(WIN32)
+find_path(libSGM_DIR libSGM PATHS "C:/Program Files" "C:/Program Files (x86)")
+set(libSGM_DIR ${libSGM_DIR}/libSGM)
+else()
+set(glog_DIR "")
+endif()
+
 # Find lib
 set(LIBSGM_FOUND FALSE CACHE BOOL "" FORCE)
 find_library(LIBSGM_LIBRARY
     NAMES sgm libsgm
+    PATHS ${libSGM_DIR}
     PATH_SUFFIXES lib/
 )
 
 # Find include
 find_path(LIBSGM_INCLUDE_DIRS
     NAMES libsgm.h
+    PATHS ${libSGM_DIR}
     PATH_SUFFIXES include/
 )
 
@@ -27,6 +36,7 @@ message(STATUS "(LIBSGM_FOUND : ${LIBSGM_FOUND} include: ${LIBSGM_INCLUDE_DIRS},
 mark_as_advanced(LIBSGM_FOUND)
 
 if(LIBSGM_FOUND)
+	include_directories(${LIBSGM_INCLUDE_DIRS})
     set(LIBSGM_FOUND TRUE CACHE BOOL "" FORCE)
     set(LIBSGM_LIBRARIES ${LIBSGM_LIBRARY})
     message(STATUS "LibSGM found ( include: ${LIBSGM_INCLUDE_DIRS}, lib: ${LIBSGM_LIBRARY})")