Added support for 'imgcodecs' module:

- Resolved GET_ENV and input type incompatibility
 - Made libjpeg compile for WINRT. So does imgcodecs module.
 - Updated .gitignore (log, tlog)

3rdparty/libjpeg/CMakeLists.txt

@@ -15,6 +15,13 @@ else()
   ocv_list_filterout(lib_srcs jmemnobs.c)
 endif()
 
+if(WINRT)
+    add_definitions(-DNO_GETENV)
+    get_directory_property( DirDefs COMPILE_DEFINITIONS )
+    message(STATUS "Adding NO_GETENV to compiler definitions for WINRT:")
+    message(STATUS "   COMPILE_DEFINITIONS = ${DirDefs}")
+endif()
+
 # ----------------------------------------------------------------------------------
 #         Define the library target:
 # ----------------------------------------------------------------------------------

3rdparty/libtiff/CMakeLists.txt

@@ -17,7 +17,7 @@ check_include_file(string.h HAVE_STRING_H)
 check_include_file(sys/types.h HAVE_SYS_TYPES_H)
 check_include_file(unistd.h HAVE_UNISTD_H)
 
-if(WIN32)
+if(WIN32 AND NOT WINRT)
   set(USE_WIN32_FILEIO 1)
 endif()
 
@@ -79,7 +79,7 @@ set(lib_srcs
     "${CMAKE_CURRENT_BINARY_DIR}/tif_config.h"
     )
 
-if(WIN32)
+if(WIN32 AND NOT WINRT)
   list(APPEND lib_srcs tif_win32.c)
 else()
   list(APPEND lib_srcs tif_unix.c)