TicketNo:AR000BVTRC

Description:add libpng to system lib64 folder.
Team:OTHERS
Feature or Bugfix:Feature
Binary Source:No
PrivateCode(Yes/No):No

	modified:   BUILD.gn

Change-Id: I4387e98ad5aecd8f588e99d1356fff3afc8b73d7
Reviewed-on: http://mgit-tm.rnd.huawei.com/5377231Tested-by: Npublic jenkins <public_jenkins@notesmail.huawei.com>
Reviewed-by: Nzhouwen 00269720 <zhouwen3@huawei.com>
Reviewed-by: Nhoupengfei 00476159 <pengfei.hou@huawei.com>
Reviewed-by: Nzhanglei 00405981 <zhanglei179@huawei.com>

BUILD.gn

@@ -25,12 +25,7 @@ zidane_source_set("png_static") {
     "//third_party/libpng/arm/palette_neon_intrinsics.c",
   ]
   include_dirs = [
-    "//third_party/libpng/png.h",
-    "//third_party/libpng/pngconf.h",
-    "//third_party/libpng/pngdebug.h",
-    "//third_party/libpng/pnginfo.h",
-    "//third_party/libpng/pngpriv.h",
-    "//third_party/libpng/pngstruct.h",
+    "//third_party/libpng",
     "//third_party/zlib",
     "//third_party/libpng/contrib/gregbook",
     "//third_party/libpng/contrib/pngminim/decoder",
@@ -39,6 +34,7 @@ zidane_source_set("png_static") {
     "//third_party/libpng/contrib/tools",
     "//third_party/libpng/contrib/visupng",
     "//third_party/libpng/contrib/libtests",
+    "//prebuilts/clang/host/linux-x86/clang-r339409b/lib64/clang/8.0.2/include",
   ]
   cflags = [
     "-DPNG_NO_USE_READ_MACROS",