[BUILD][CMAKE] LLVM: Build against FFMpeg 4.2.

diff --git a/source/build-cmake/cmake/toolchain_win32_cross_linux_llvm.cmake b/source/build-cmake/cmake/toolchain_win32_cross_linux_llvm.cmake
index b95b8cd..7e3db64 100644 (file)
--- a/source/build-cmake/cmake/toolchain_win32_cross_linux_llvm.cmake
+++ b/source/build-cmake/cmake/toolchain_win32_cross_linux_llvm.cmake
@@ -45,7 +45,7 @@ set(CMAKE_SHARED_LINKER_FLAGS "-L/usr/i686-w64-mingw32/lib -target i686-w64-ming
 
 #set(CMAKE_EXE_LINKER_FLAGS "")
 
-set(LIBAV_ROOT_DIR "/usr/local/i586-mingw-msvc/ffmpeg-4.1")
+set(LIBAV_ROOT_DIR "/usr/local/i586-mingw-msvc/ffmpeg-4.2")
 
 
 # here is the target environment located