Fixed jpeg-turbo diagnostics and build options in default configuration.

3rdparty/libjpeg-turbo/CMakeLists.txt

@@ -56,8 +56,7 @@ if(MSVC_IDE AND CMAKE_GENERATOR_PLATFORM MATCHES "arm64")
   set(CPU_TYPE arm64)
 endif()
 
-OCV_OPTION(ENABLE_LIBJPEG_TURBO_SIMD "Include SIMD extensions for libjpeg-turbo, if available for this platform" (NOT CV_DISABLE_OPTIMIZATION)
-  VISIBLE_IF BUILD_JPEG)
+OCV_OPTION(ENABLE_LIBJPEG_TURBO_SIMD "Include SIMD extensions for libjpeg-turbo, if available for this platform" (NOT CV_DISABLE_OPTIMIZATION))
 option(WITH_ARITH_ENC "Include arithmetic encoding support when emulating the libjpeg v6b API/ABI" TRUE)
 option(WITH_ARITH_DEC "Include arithmetic decoding support when emulating the libjpeg v6b API/ABI" TRUE)
 set(WITH_SIMD 1)

CMakeLists.txt

@@ -1438,7 +1438,7 @@ status("    ZLib:"   ZLIB_FOUND THEN "${ZLIB_LIBRARIES} (ver ${ZLIB_VERSION_STRI
 if(WITH_JPEG OR HAVE_JPEG)
   if(NOT HAVE_JPEG)
     status("    JPEG:" NO)
-  elseif(BUILD_JPEG)
+  elseif(BUILD_JPEG OR NOT JPEG_FOUND)
     status("    JPEG:" "build-${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})")
     if(ENABLE_LIBJPEG_TURBO_SIMD)
       status("      SIMD Support Request:" "YES")