Add libpoppler for PDF rendering, take 2

gyp/fontconfig.gyp

+# GYP for fontconfig (
+#
+# This has been tested on Windows and Mac.
+# This library is native to Linux, so build from source is not necessary.
+#
+# Additional files for building under Windows are provided here: (LGPL)
+# http://comments.gmane.org/gmane.comp.fonts.fontconfig/4438
+
+{
+  'variables': {
+    'skia_warnings_as_errors': 0,
+  },
+  'targets': [
+    {
+      'target_name': 'fontconfig',
+      'type': 'static_library',
+      'dependencies': [
+        'freetype.gyp:freetype_poppler',
+      ],
+      'include_dirs' : [
+        '../third_party/externals/fontconfig',
+
+        '../third_party/fontconfig/config',
+        '../third_party/fontconfig/config/src',
+      ],
+      'sources': [
+        '../third_party/externals/fontconfig/src/fcatomic.c',
+        '../third_party/externals/fontconfig/src/fcblanks.c',
+        '../third_party/externals/fontconfig/src/fccache.c',
+        '../third_party/externals/fontconfig/src/fccfg.c',
+        '../third_party/externals/fontconfig/src/fccharset.c',
+        '../third_party/externals/fontconfig/src/fccompat.c',
+        '../third_party/externals/fontconfig/src/fcdbg.c',
+        '../third_party/externals/fontconfig/src/fcdefault.c',
+        '../third_party/externals/fontconfig/src/fcdir.c',
+        '../third_party/externals/fontconfig/src/fcfreetype.c',
+        '../third_party/externals/fontconfig/src/fcfs.c',
+        '../third_party/externals/fontconfig/src/fchash.c',
+        '../third_party/externals/fontconfig/src/fcinit.c',
+        '../third_party/externals/fontconfig/src/fclang.c',
+        '../third_party/externals/fontconfig/src/fclist.c',
+        '../third_party/externals/fontconfig/src/fcmatch.c',
+        '../third_party/externals/fontconfig/src/fcmatrix.c',
+        '../third_party/externals/fontconfig/src/fcname.c',
+        '../third_party/externals/fontconfig/src/fcobjs.c',
+        '../third_party/externals/fontconfig/src/fcpat.c',
+        '../third_party/externals/fontconfig/src/fcserialize.c',
+        '../third_party/externals/fontconfig/src/fcstat.c',
+        '../third_party/externals/fontconfig/src/fcstr.c',
+        '../third_party/externals/fontconfig/src/fcxml.c',
+        '../third_party/externals/fontconfig/src/ftglue.c',
+      ],
+      'defines': [
+        'HAVE_CONFIG_H',
+      ],
+      'cflags': [
+        '-fPIC',
+      ],
+
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '../third_party/externals/fontconfig',
+        ],
+      },
+
+      'conditions': [
+        ['skia_os == "mac"', {
+          'include_dirs': [
+            '../third_party/fontconfig/config/mac',
+            '../third_party/fontconfig/config/mac/src',
+          ],
+          'defines': [
+            'FC_CACHEDIR',
+            'FONTCONFIG_PATH',
+          ],
+          'libraries': [
+            '$(SDKROOT)/usr/lib/libexpat.dylib',
+          ],
+          'xcode_settings': {
+            'DYLIB_INSTALL_NAME_BASE': '@executable_path',
+          },
+        }],
+        ['skia_os == "win"', {
+          'include_dirs': [
+            '../third_party/fontconfig/config/windows',
+            '../third_party/fontconfig/config/windows/src',
+          ],
+          'sources!': [
+            '../third_party/externals/fontconfig/src/fccompat.c',
+            '../third_party/externals/fontconfig/src/fcxml.c',
+          ],
+          'defines': [
+            # inline is not recognized  in C and has to be __inline
+            'inline=__inline',
+          ],
+        }],
+      ],
+    },
+  ],
+}
+