Scripts to generate Android.mk for framework Skia.

gyp/common_conditions.gypi

Index: gyp/common_conditions.gypi
diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index f3caddccfedc77b5fc83fd44d4f158ba7710a507..f8100146d5bed962fda5328762d7ee20e0fd7719 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -193,6 +193,28 @@
       },
     ],
 
+    ['skia_android_framework', {
+      'cflags': [
+        # Skia does not enforce this usage pattern so we disable it here to avoid
+        # unecessary log spew when building
+        '-Wno-unused-parameter',
+
+        # Android's -D_FORTIFY_SOURCE=2 extensions are incompatibile with SkString.
+        # Revert to -D_FORTIFY_SOURCE=1
+        '-U_FORTIFY_SOURCE',
+        '-D_FORTIFY_SOURCE=1',
+      ],
+      'defines': [
+        'DCT_IFAST_SUPPORTED',
+        # using freetype's embolden allows us to adjust fake bold settings at
+        # draw-time, at which point we know which SkTypeface is being drawn
+        'SK_USE_FREETYPE_EMBOLDEN',
+        # Android provides at least FreeType 2.4.0 at runtime.
+        'SK_FONTHOST_FREETYPE_RUNTIME_VERSION=0x020400',
+        # Skia should not use dlopen on Android.
+        'SK_CAN_USE_DLOPEN=0',
+      ],
+    }],
 
     [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]',
       {
@@ -428,18 +450,28 @@
           'SK_BUILD_FOR_ANDROID',
           'SK_FONTHOST_DOES_NOT_USE_FONTMGR',
         ],
-        'configurations': {
-          'Debug': {
-            'cflags': ['-g']
-          },
-          'Release': {
-            'cflags': ['-O2'],
-            'defines': [ 'NDEBUG' ],
-          },
-        },
+        'conditions': [
+          [ 'skia_android_framework==0', {
+            # Don't use the configurations for skia_android_framework, where
+            # we generate a single makefile for all builds, and flags can be
+            # set manually for debugging.
+            'configurations': {
+              'Debug': {
+                'cflags': ['-g']
+              },
+              'Release': {
+                'cflags': ['-O2'],
+                'defines': [ 'NDEBUG' ],
+              },
+            },
+            # Adding these libraries is not necessary for the framework.
+            'libraries': [
+               '-lstdc++',
+               '-lm',
+            ],
+          }],
+        ],
         'libraries': [
-          '-lstdc++',
-          '-lm',
           '-llog',
         ],
         'cflags': [