roll gn to latest

Nice periodically, and this version also has a Mac arm64 binary.

Refine a few visibility rules from ":*" (any target in this file)
to "./*" (any target in any .gn file anywhere under this directory).

Use frameworks over libs where now required.

Change-Id: Ic19e1533e2810d18ae4684645d8555b422320b7f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/354536
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>

BUILD.gn

@@ -69,11 +69,7 @@ config("skia_public") {
 
 # Skia internal APIs, used by Skia itself and a few test tools.
 config("skia_private") {
-  visibility = [
-    ":*",
-    "//modules/*",
-    "//experimental/*",
-  ]
+  visibility = [ "./*" ]
 
   defines = [ "SK_GAMMA_APPLY_TO_A8" ]
   if (skia_use_fixed_gamma_text) {
@@ -100,7 +96,7 @@ config("skia_private") {
 
 # Any code that's linked into Skia-the-library should use this config via += skia_library_configs.
 config("skia_library") {
-  visibility = [ ":*" ]
+  visibility = [ "./*" ]
   defines = [ "SKIA_IMPLEMENTATION=1" ]
 }
 

bin/fetch-gn

@@ -24,7 +24,7 @@ with open(gnzip, 'wb') as f:
   pkg = 'linux-amd64' if 'linux'  in sys.platform else \
         'mac-amd64'   if 'darwin' in sys.platform else \
         'windows-amd64'
-  rev = '9e993e3da82a9f4bc5c50c190afbcffd61e3d9e0'
+  rev = 'd62642c920e6a0d1756316d225a90fd6faa9e21e'
   url = 'https://chrome-infra-packages.appspot.com/dl/gn/gn/{}/+/git_revision:{}'.format(pkg,rev)
   f.write(urlopen(url).read())
 

experimental/minimal_ios_mtl_skia_app/BUILD.gn

@@ -18,7 +18,7 @@ if (is_ios && skia_use_metal) {
       "-std=c++14",
       "-w",
     ]
-    libs = [
+    frameworks = [
       "Metal.framework",
       "MetalKit.framework",
       "UIKit.framework",

third_party/libsdl/BUILD.gn

@@ -228,7 +228,7 @@ third_party("libsdl") {
       "SDL_VIDEO_OPENGL_ES=1",
       "SDL_VIDEO_OPENGL_ES2=1",
     ]
-    libs += [
+    frameworks = [
       "Foundation.framework",
       "QuartzCore.framework",
       "UIKit.framework",

third_party/opencl/BUILD.gn

@@ -8,7 +8,7 @@ third_party("opencl") {
   if (is_linux) {
     libs = [ "OpenCL" ]
   } else if (is_mac) {
-    libs = [ "OpenCL.framework" ]
+    frameworks = [ "OpenCL.framework" ]
   } else if (is_win) {
     libs = [ "OpenCL.lib" ]
   }

tools/skottie_ios_app/BUILD.gn

@@ -51,19 +51,19 @@ if (is_ios) {
       "-std=c++14",
       "-w",
     ]
-    libs = [
+    frameworks = [
       "CoreFoundation.framework",
       "Foundation.framework",
       "QuartzCore.framework",
       "UIKit.framework",
     ]
     if (skia_enable_gpu && skia_use_metal) {
-      libs += [
+      frameworks += [
         "Metal.framework",
         "MetalKit.framework",
       ]
     } else if (skia_enable_gpu && skia_use_gl) {
-      libs += [
+      frameworks += [
         "GLKit.framework",
         "OpenGLES.framework",
       ]