Bug 1761534: Clean up libpng's moz.yaml r=jewilde

Depends on D142123

Differential Revision: https://phabricator.services.mozilla.com/D142124

media/libpng/aarch64.patch

@@ -0,0 +1,66 @@
+diff --git a/arm/filter_neon_intrinsics.c b/arm/filter_neon_intrinsics.c
+--- a/arm/filter_neon_intrinsics.c
++++ b/arm/filter_neon_intrinsics.c
+@@ -13,17 +13,17 @@
+ 
+ #include "../pngpriv.h"
+ 
+ #ifdef PNG_READ_SUPPORTED
+ 
+ /* This code requires -mfpu=neon on the command line: */
+ #if PNG_ARM_NEON_IMPLEMENTATION == 1 /* intrinsics code from pngpriv.h */
+ 
+-#if defined(_MSC_VER) && defined(_M_ARM64)
++#if defined(_MSC_VER) && defined(_M_ARM64) && !defined(__clang__)
+ #  include <arm64_neon.h>
+ #else
+ #  include <arm_neon.h>
+ #endif
+ 
+ /* libpng row pointers are not necessarily aligned to any particular boundary,
+  * however this code will only work with appropriate alignment.  arm/arm_init.c
+  * checks for this (and will not compile unless it is done). This code uses
+diff --git a/media/libpng/arm/palette_neon_intrinsics.c b/media/libpng/arm/palette_neon_intrinsics.c
+--- a/arm/palette_neon_intrinsics.c
++++ b/arm/palette_neon_intrinsics.c
+@@ -9,17 +9,17 @@
+  * For conditions of distribution and use, see the disclaimer
+  * and license in png.h
+  */
+ 
+ #include "../pngpriv.h"
+ 
+ #if PNG_ARM_NEON_IMPLEMENTATION == 1
+ 
+-#if defined(_MSC_VER) && defined(_M_ARM64)
++#if defined(_MSC_VER) && defined(_M_ARM64) && !defined(__clang__)
+ #  include <arm64_neon.h>
+ #else
+ #  include <arm_neon.h>
+ #endif
+ 
+ /* Build an RGBA8 palette from the separate RGB and alpha palettes. */
+ void
+ png_riffle_palette_neon(png_structrp png_ptr)
+diff --git a/media/libpng/pngrtran.c b/media/libpng/pngrtran.c
+--- a/pngrtran.c
++++ b/pngrtran.c
+@@ -16,17 +16,17 @@
+  * in pngtrans.c.
+  */
+ 
+ #include "pngpriv.h"
+ 
+ #ifdef PNG_ARM_NEON_IMPLEMENTATION
+ #  if PNG_ARM_NEON_IMPLEMENTATION == 1
+ #    define PNG_ARM_NEON_INTRINSICS_AVAILABLE
+-#    if defined(_MSC_VER) && defined(_M_ARM64)
++#    if defined(_MSC_VER) && defined(_M_ARM64) && !defined(__clang__)
+ #      include <arm64_neon.h>
+ #    else
+ #      include <arm_neon.h>
+ #    endif
+ #  endif
+ #endif
+ 
+ #ifdef PNG_READ_SUPPORTED

media/libpng/moz.yaml

@@ -11,7 +11,7 @@ origin:
   url: "http://www.libpng.org/pub/png/libpng.html"
   license: libpng
 
-  release: commit a40189cf881e9f0db80511c382292a5604c3c3d1 (2019-04-14T10:10:32:00Z).
+  release: commit v1.6.37 (2019-04-14T14:10:32-04:00).
 
   revision: "v1.6.37"
 
@@ -46,12 +46,32 @@ vendoring:
     - LICENSE
     - README
     - TRADEMARK
-    - "*.c"
-    - "*.h"
+    - png.c
+    - pngconf.h
+    - pngdebug.h
+    - pngerror.c
+    - pngget.c
+    - png.h
+    - pnginfo.h
+    - pngmem.c
+    - pngpread.c
+    - pngpriv.h
+    - pngread.c
+    - pngrio.c
+    - pngrtran.c
+    - pngrutil.c
+    - pngset.c
+    - pngstruct.h
+    - pngtrans.c
+    - pngwio.c
+    - pngwrite.c
+    - pngwtran.c
+    - pngwutil.c
 
   keep:
     - MOZCHANGES
     - crashtests
+    - pnglibconf.h
 
   update-actions:
     - action: copy-file