GYP Changes and Scripts for Compiling Skia for ChromeOS

For now, this requires having a complete ChromeOS checkout.

R=djsollen@google.com

Review URL: https://codereview.chromium.org/16099011

git-svn-id: http://skia.googlecode.com/svn/trunk/gyp@9505 2bbb7eff-a529-9590-31e7-b0007b416f81

17 files changed, 71 insertions, 34 deletions

diff --git a/SampleApp.gyp b/SampleApp.gyp
index 59d2f84..94dd37b 100644
--- a/SampleApp.gyp
+++ b/SampleApp.gyp
@@ -152,7 +152,7 @@
         'lua.gyp:lua',
       ],
       'conditions' : [
-       [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+       [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
          'sources!': [
             '../samplecode/SampleDecode.cpp',
          ],
diff --git a/bench.gyp b/bench.gyp
index 49e6c2c..27f80ce 100644
--- a/bench.gyp
+++ b/bench.gyp
@@ -57,13 +57,13 @@
             '../bench/BenchSysTimer_mach.cpp',
           ],
         }],
-        [ 'skia_os not in ["linux", "freebsd", "openbsd", "solaris", "android"]', {
+        [ 'skia_os not in ["linux", "freebsd", "openbsd", "solaris", "android", "chromeos"]', {
           'sources!': [
             '../bench/BenchSysTimer_posix.h',
             '../bench/BenchSysTimer_posix.cpp',
           ],
         }],
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'link_settings': {
             'libraries': [
               '-lrt',
diff --git a/chromeos_deps.gyp b/chromeos_deps.gyp
new file mode 100644
index 0000000..8863791
--- /dev/null
+++ b/chromeos_deps.gyp
@@ -0,0 +1,9 @@
+# This GYP file stores the dependencies necessary to build Skia on the Chrome OS
+# platform. The OS doesn't provide many stable libraries as part of the
+# distribution so we have to build a few of them ourselves.
+
+{
+  'includes': [
+    '../platform_tools/chromeos/gyp/dependencies.gypi',
+  ],
+}
diff --git a/common.gypi b/common.gypi
index 2be8bb8..05fdbf4 100644
--- a/common.gypi
+++ b/common.gypi
@@ -37,6 +37,12 @@
         [ 'skia_os == "nacl" and OS != "linux"', {
           'error': '<!(Skia NaCl build only currently supported on Linux.)',
         }],
+        [ 'skia_os == "chromeos" and OS != "linux"', {
+          'error': '<!(Skia ChromeOS build is only supported on Linux.)',
+        }],
+        [ 'skia_os == "chromeos" and not skia_cros_target', {
+          'error': '<!(skia_cros_target must be defined for ChromeOS)',
+        }],
       ],
     },
     # Validate the 'skia_os' setting against 'skia_shared_lib', because shared
diff --git a/common_conditions.gypi b/common_conditions.gypi
index 48025af..cceb556 100644
--- a/common_conditions.gypi
+++ b/common_conditions.gypi
@@ -117,7 +117,7 @@
       },
     ],
 
-    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl"]',
+    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]',
       {
         'defines': [
           'SK_SAMPLES_FOR_X',
@@ -145,22 +145,6 @@
               '-Werror',
             ],
           }],
-          [ 'skia_arch_width == 64', {
-            'cflags': [
-              '-m64',
-            ],
-            'ldflags': [
-              '-m64',
-            ],
-          }],
-          [ 'skia_arch_width == 32', {
-            'cflags': [
-              '-m32',
-            ],
-            'ldflags': [
-              '-m32',
-            ],
-          }],
           [ 'skia_os == "nacl"', {
             'defines': [
               'SK_BUILD_FOR_NACL',
@@ -178,6 +162,32 @@
               '/usr/include/freetype2',
             ],
           }],
+          [ 'skia_os == "chromeos"', {
+            'ldflags': [
+              '--sysroot=/build/<(skia_cros_target)',
+              '-lstdc++',
+              '-lm',
+            ],
+          }, {
+            'conditions': [
+              [ 'skia_arch_width == 64', {
+                'cflags': [
+                  '-m64',
+                ],
+                'ldflags': [
+                  '-m64',
+                ],
+              }],
+              [ 'skia_arch_width == 32', {
+                'cflags': [
+                  '-m32',
+                ],
+                'ldflags': [
+                  '-m32',
+                ],
+              }],
+            ],
+          }],
         ],
       },
     ],
diff --git a/common_variables.gypi b/common_variables.gypi
index ac937bd..9f65b34 100644
--- a/common_variables.gypi
+++ b/common_variables.gypi
@@ -127,6 +127,8 @@
     'ios_sdk_version%': '6.0',
     'skia_win_debuggers_path%': '<(skia_win_debuggers_path)',
 
+    'skia_cros_target%': '',
+
     # These are referenced by our .gypi files that list files (e.g. core.gypi)
     #
     'skia_src_path%': '../src',
diff --git a/core.gyp b/core.gyp
index d018cbe..bebcad6 100644
--- a/core.gyp
+++ b/core.gyp
@@ -29,7 +29,7 @@
       ],
       'msvs_disabled_warnings': [4244, 4267,4345, 4390, 4554, 4800],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'link_settings': {
             'libraries': [
               '-lpthread',
diff --git a/debugger.gyp b/debugger.gyp
index 9ea300d..fcaa6c6 100644
--- a/debugger.gyp
+++ b/debugger.gyp
@@ -1,7 +1,7 @@
 {
   'variables': {
     'conditions': [
-      [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+      [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
         # Use the systemwide Qt libs by default
         'variables': {
           'qt_sdk%': '/usr',
diff --git a/gpu.gyp b/gpu.gyp
index efe757d..efd0242 100644
--- a/gpu.gyp
+++ b/gpu.gyp
@@ -9,7 +9,7 @@
         'sources/': [ ['exclude', '_mac.(h|cpp|m|mm)$'],
         ],
       }],
-      ['skia_os != "linux"', {
+      ['skia_os != "linux" and skia_os != "chromeos"', {
         'sources/': [ ['exclude', '_unix.(h|cpp)$'],
         ],
       }],
@@ -35,7 +35,7 @@
           'GR_MAC_BUILD=1',
         ],
       }],
-      [ 'skia_os == "linux"', {
+      [ 'skia_os == "linux" or skia_os == "chromeos"', {
         'defines': [
           'GR_LINUX_BUILD=1',
         ],
@@ -232,7 +232,7 @@
             'GR_ANDROID_PATH_RENDERING=1',
           ],
         }],
-        [ 'skia_os == "linux"', {
+        [ 'skia_os == "linux" or skia_os == "chromeos"', {
           'sources!': [
             '../src/gpu/gl/GrGLDefaultInterface_none.cpp',
             '../src/gpu/gl/GrGLCreateNativeInterface_none.cpp',
diff --git a/images.gyp b/images.gyp
index 44f944c..df22026 100644
--- a/images.gyp
+++ b/images.gyp
@@ -149,6 +149,16 @@
             '../src/images/SkImageRef_ashmem.cpp',
           ],
         }],
+        [ 'skia_os == "chromeos"', {
+          'dependencies': [
+             'chromeos_deps.gyp:gif',
+          ],
+          'link_settings': {
+            'libraries': [
+              '-lpng',
+            ],
+          },
+        }],
         [ 'skia_os == "ios"', {
            'include_dirs': [
              '../include/utils/mac',
diff --git a/opts.gyp b/opts.gyp
index 30f464f..2c87b81 100644
--- a/opts.gyp
+++ b/opts.gyp
@@ -32,7 +32,7 @@
       'conditions': [
         [ 'skia_arch_type == "x86" and skia_os != "ios"', {
           'conditions': [
-            [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl"]', {
+            [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]', {
               'cflags': [
                 '-msse2',
               ],
@@ -113,7 +113,7 @@
         '../src/core',
       ],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]', {
           'cflags': [
             '-mssse3',
           ],
diff --git a/pixman_test.gyp b/pixman_test.gyp
index a571dd7..3a39b90 100644
--- a/pixman_test.gyp
+++ b/pixman_test.gyp
@@ -125,7 +125,7 @@
         'xml.gyp:xml',
       ],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
         }],
         [ 'skia_os == "win"', {
         }],
diff --git a/ports.gyp b/ports.gyp
index af6229e..526e920 100644
--- a/ports.gyp
+++ b/ports.gyp
@@ -39,7 +39,7 @@
         '../src/ports/SkXMLParser_empty.cpp',
       ],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'defines': [
             #The font host requires at least FreeType 2.3.0 at runtime.
             'SK_FONTHOST_FREETYPE_RUNTIME_VERSION=0x020300',\
diff --git a/shapeops_demo.gyp b/shapeops_demo.gyp
index 83836ee..ff5c3da 100644
--- a/shapeops_demo.gyp
+++ b/shapeops_demo.gyp
@@ -74,7 +74,7 @@
         'xml.gyp:xml',
       ],
       'conditions' : [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
         }],
         [ 'skia_os == "win"', {
         }],
diff --git a/utils.gyp b/utils.gyp
index ef2a0d8..4ac9284 100644
--- a/utils.gyp
+++ b/utils.gyp
@@ -146,11 +146,11 @@
             '../src/utils/SkThreadUtils_pthread_mach.cpp',
           ],
         }],
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'sources!': [
             '../src/utils/SkThreadUtils_pthread_other.cpp',
           ],
-        },{ #else if 'skia_os not in ["linux", "freebsd", "openbsd", "solaris"]'
+        },{ #else if 'skia_os not in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]'
           'include_dirs!': [
             '../include/utils/unix',
           ],
diff --git a/views.gyp b/views.gyp
index aca3bb3..182bb34 100644
--- a/views.gyp
+++ b/views.gyp
@@ -98,7 +98,7 @@
             '../src/views/mac/skia_mac.mm',
           ],
         }],
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'link_settings': {
             'libraries': [
               '-lGL',
diff --git a/xml.gyp b/xml.gyp
index 5cf0659..2c4e06f 100644
--- a/xml.gyp
+++ b/xml.gyp
@@ -32,7 +32,7 @@
           '../src/xml/SkXMLPullParser.cpp', #if 0 around class decl in header
       ],
       'conditions': [
-        [ 'skia_os in ["win", "mac", "linux", "freebsd", "openbsd", "solaris", "android", "ios", "nacl"]', {
+        [ 'skia_os in ["win", "mac", "linux", "freebsd", "openbsd", "solaris", "android", "ios", "nacl", "chromeos"]', {
           'sources!': [
             # no jsapi.h by default on system
             '../include/xml/SkJS.h',