Linux: add option to use system harfbuzz.

Works great!

BUG=none

Review URL: https://codereview.chromium.org/11555026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@172664 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 134 insertions, 104 deletions

diff --git a/third_party/harfbuzz-ng/harfbuzz.gyp b/third_party/harfbuzz-ng/harfbuzz.gyp
index aaf115b..58bcbd4 100644
--- a/third_party/harfbuzz-ng/harfbuzz.gyp
+++ b/third_party/harfbuzz-ng/harfbuzz.gyp
@@ -3,116 +3,146 @@
 # found in the LICENSE file.
 
 {
+  'variables': {
+    'use_system_harfbuzz%': 0,
+  },
   'includes': [
     '../../build/win_precompile.gypi',
   ],
-  'targets': [
-    {
-      'target_name': 'harfbuzz-ng',
-      'type': 'static_library',
-      'defines': [
-        'HAVE_OT',
-        'HAVE_ICU',
-        'HB_NO_MT',
-      ],
-      'sources': [
-        'src/hb-atomic-private.hh',
-        'src/hb-blob.cc',
-        'src/hb-blob.h',
-        'src/hb-buffer-private.hh',
-        'src/hb-buffer.cc',
-        'src/hb-buffer.h',
-        'src/hb-cache-private.hh',
-        'src/hb-common.cc',
-        'src/hb-common.h',
-        'src/hb-fallback-shape.cc',
-        'src/hb-font-private.hh',
-        'src/hb-font.cc',
-        'src/hb-font.h',
-        'src/hb-icu.cc',
-        'src/hb-icu.h',
-        'src/hb-mutex-private.hh',
-        'src/hb-object-private.hh',
-        'src/hb-open-file-private.hh',
-        'src/hb-open-type-private.hh',
-        'src/hb-ot-head-table.hh',
-        'src/hb-ot-hhea-table.hh',
-        'src/hb-ot-hmtx-table.hh',
-        'src/hb-ot-layout-common-private.hh',
-        'src/hb-ot-layout-gdef-table.hh',
-        'src/hb-ot-layout-gpos-table.hh',
-        'src/hb-ot-layout-gsub-table.hh',
-        'src/hb-ot-layout-gsubgpos-private.hh',
-        'src/hb-ot-layout-private.hh',
-        'src/hb-ot-layout.cc',
-        'src/hb-ot-layout.h',
-        'src/hb-ot-map-private.hh',
-        'src/hb-ot-map.cc',
-        'src/hb-ot-maxp-table.hh',
-        'src/hb-ot-name-table.hh',
-        'src/hb-ot-shape-complex-arabic-fallback.hh',
-        'src/hb-ot-shape-complex-arabic-table.hh',
-        'src/hb-ot-shape-complex-arabic.cc',
-        'src/hb-ot-shape-complex-indic-machine.hh',
-        'src/hb-ot-shape-complex-indic-private.hh',
-        'src/hb-ot-shape-complex-indic-table.hh',
-        'src/hb-ot-shape-complex-indic.cc',
-        'src/hb-ot-shape-complex-misc.cc',
-        'src/hb-ot-shape-complex-private.hh',
-        'src/hb-ot-shape-fallback-private.hh',
-        'src/hb-ot-shape-fallback.cc',
-        'src/hb-ot-shape-normalize-private.hh',
-        'src/hb-ot-shape-normalize.cc',
-        'src/hb-ot-shape-private.hh',
-        'src/hb-ot-shape.cc',
-        'src/hb-ot-tag.cc',
-        'src/hb-ot-tag.h',
-        'src/hb-ot.h',
-        'src/hb-private.hh',
-        'src/hb-set-private.hh',
-        'src/hb-set.cc',
-        'src/hb-set.h',
-        'src/hb-shape-plan-private.hh',
-        'src/hb-shape-plan.cc',
-        'src/hb-shape-plan.h',
-        'src/hb-shape.cc',
-        'src/hb-shape.h',
-        'src/hb-shaper-impl-private.hh',
-        'src/hb-shaper-list.hh',
-        'src/hb-shaper-private.hh',
-        'src/hb-shaper.cc',
-        'src/hb-tt-font.cc',
-        'src/hb-unicode-private.hh',
-        'src/hb-unicode.cc',
-        'src/hb-unicode.h',
-        'src/hb-utf-private.hh',
-        'src/hb-version.h',
-        'src/hb-warning.cc',
-        'src/hb.h',
-      ],
-      'include_dirs': [
-        'src',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          'src',
-        ],
-      },
-      'dependencies': [
-        '../../third_party/icu/icu.gyp:icuuc',
-      ],
-      'conditions': [
-        ['clang==1', {
-          'xcode_settings': {
-            'WARNING_CFLAGS': [
-              '-Wno-unused-value',
+  'conditions': [
+    ['use_system_harfbuzz==0', {
+      'targets': [
+        {
+          'target_name': 'harfbuzz-ng',
+          'type': 'static_library',
+          'defines': [
+            'HAVE_OT',
+            'HAVE_ICU',
+            'HB_NO_MT',
+          ],
+          'sources': [
+            'src/hb-atomic-private.hh',
+            'src/hb-blob.cc',
+            'src/hb-blob.h',
+            'src/hb-buffer-private.hh',
+            'src/hb-buffer.cc',
+            'src/hb-buffer.h',
+            'src/hb-cache-private.hh',
+            'src/hb-common.cc',
+            'src/hb-common.h',
+            'src/hb-fallback-shape.cc',
+            'src/hb-font-private.hh',
+            'src/hb-font.cc',
+            'src/hb-font.h',
+            'src/hb-icu.cc',
+            'src/hb-icu.h',
+            'src/hb-mutex-private.hh',
+            'src/hb-object-private.hh',
+            'src/hb-open-file-private.hh',
+            'src/hb-open-type-private.hh',
+            'src/hb-ot-head-table.hh',
+            'src/hb-ot-hhea-table.hh',
+            'src/hb-ot-hmtx-table.hh',
+            'src/hb-ot-layout-common-private.hh',
+            'src/hb-ot-layout-gdef-table.hh',
+            'src/hb-ot-layout-gpos-table.hh',
+            'src/hb-ot-layout-gsub-table.hh',
+            'src/hb-ot-layout-gsubgpos-private.hh',
+            'src/hb-ot-layout-private.hh',
+            'src/hb-ot-layout.cc',
+            'src/hb-ot-layout.h',
+            'src/hb-ot-map-private.hh',
+            'src/hb-ot-map.cc',
+            'src/hb-ot-maxp-table.hh',
+            'src/hb-ot-name-table.hh',
+            'src/hb-ot-shape-complex-arabic-fallback.hh',
+            'src/hb-ot-shape-complex-arabic-table.hh',
+            'src/hb-ot-shape-complex-arabic.cc',
+            'src/hb-ot-shape-complex-indic-machine.hh',
+            'src/hb-ot-shape-complex-indic-private.hh',
+            'src/hb-ot-shape-complex-indic-table.hh',
+            'src/hb-ot-shape-complex-indic.cc',
+            'src/hb-ot-shape-complex-misc.cc',
+            'src/hb-ot-shape-complex-private.hh',
+            'src/hb-ot-shape-fallback-private.hh',
+            'src/hb-ot-shape-fallback.cc',
+            'src/hb-ot-shape-normalize-private.hh',
+            'src/hb-ot-shape-normalize.cc',
+            'src/hb-ot-shape-private.hh',
+            'src/hb-ot-shape.cc',
+            'src/hb-ot-tag.cc',
+            'src/hb-ot-tag.h',
+            'src/hb-ot.h',
+            'src/hb-private.hh',
+            'src/hb-set-private.hh',
+            'src/hb-set.cc',
+            'src/hb-set.h',
+            'src/hb-shape-plan-private.hh',
+            'src/hb-shape-plan.cc',
+            'src/hb-shape-plan.h',
+            'src/hb-shape.cc',
+            'src/hb-shape.h',
+            'src/hb-shaper-impl-private.hh',
+            'src/hb-shaper-list.hh',
+            'src/hb-shaper-private.hh',
+            'src/hb-shaper.cc',
+            'src/hb-tt-font.cc',
+            'src/hb-unicode-private.hh',
+            'src/hb-unicode.cc',
+            'src/hb-unicode.h',
+            'src/hb-utf-private.hh',
+            'src/hb-version.h',
+            'src/hb-warning.cc',
+            'src/hb.h',
+          ],
+          'include_dirs': [
+            'src',
+          ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              'src',
             ],
           },
+          'dependencies': [
+            '../../third_party/icu/icu.gyp:icuuc',
+          ],
+          'conditions': [
+            ['clang==1', {
+              'xcode_settings': {
+                'WARNING_CFLAGS': [
+                  '-Wno-unused-value',
+                ],
+              },
+              'cflags': [
+                '-Wno-unused-value',
+              ]
+            }],
+          ],
+        },
+      ],
+    }, { # use_system_harfbuzz == 1
+      'targets': [
+        {
+          'target_name': 'harfbuzz-ng',
+          'type': 'none',
           'cflags': [
-            '-Wno-unused-value',
-          ]
-        }],
+            '<!@(pkg-config --cflags harfbuzz)',
+          ],
+          'direct_dependent_settings': {
+            'cflags': [
+              '<!@(pkg-config --cflags harfbuzz)',
+            ],
+          },
+          'link_settings': {
+            'ldflags': [
+              '<!@(pkg-config --libs-only-L --libs-only-other harfbuzz)',
+            ],
+            'libraries': [
+              '<!@(pkg-config --libs-only-l harfbuzz)',
+            ],
+          },
+        },
       ],
-    },
+    }],
   ],
 }