Add support for -Duse_system_{libxml,libxslt,sqlite}=1 for...

third_party/sqlite/sqlite.gyp

Index: third_party/sqlite/sqlite.gyp
===================================================================
--- third_party/sqlite/sqlite.gyp	(revision 12500)
+++ third_party/sqlite/sqlite.gyp	(working copy)
@@ -3,6 +3,9 @@
 # found in the LICENSE file.
 
 {
+  'variables': {
+    'use_system_sqlite%': 0,
+  },
   'includes': [
     '../../build/common.gypi',
   ],
@@ -19,157 +22,173 @@
   'targets': [
     {
       'target_name': 'sqlite',
-      'product_name': 'sqlite3',
-      'type': 'static_library',
-      'msvs_guid': '6EAD4A4B-2BBC-4974-8E45-BB5C16CC2AC9',
-      'sources': [
-        # This list contains all .h, .c, and .cc files in the directories
-        # ext, preprocessed, and src, with the exception of src/shell* and
-        # src/test*.  Exclusions are applied below in the sources/ and
-        # sources! sections.
-        'ext/fts1/ft_hash.c',
-        'ext/fts1/ft_hash.h',
-        'ext/fts1/fts1.c',
-        'ext/fts1/fts1.h',
-        'ext/fts1/fts1_hash.c',
-        'ext/fts1/fts1_hash.h',
-        'ext/fts1/fts1_porter.c',
-        'ext/fts1/fts1_tokenizer.h',
-        'ext/fts1/fts1_tokenizer1.c',
-        'ext/fts1/fulltext.c',
-        'ext/fts1/fulltext.h',
-        'ext/fts1/simple_tokenizer.c',
-        'ext/fts1/tokenizer.h',
-        'ext/fts2/fts2.c',
-        'ext/fts2/fts2.h',
-        'ext/fts2/fts2_hash.c',
-        'ext/fts2/fts2_hash.h',
-        'ext/fts2/fts2_icu.c',
-        'ext/fts2/fts2_porter.c',
-        'ext/fts2/fts2_tokenizer.c',
-        'ext/fts2/fts2_tokenizer.h',
-        'ext/fts2/fts2_tokenizer1.c',
-        'ext/fts3/fts3.c',
-        'ext/fts3/fts3.h',
-        'ext/fts3/fts3_hash.c',
-        'ext/fts3/fts3_hash.h',
-        'ext/fts3/fts3_icu.c',
-        'ext/fts3/fts3_porter.c',
-        'ext/fts3/fts3_tokenizer.c',
-        'ext/fts3/fts3_tokenizer.h',
-        'ext/fts3/fts3_tokenizer1.c',
-        'ext/icu/icu.c',
-        'ext/rtree/rtree.c',
-        'ext/rtree/rtree.h',
-        'preprocessed/keywordhash.h',
-        'preprocessed/opcodes.c',
-        'preprocessed/opcodes.h',
-        'preprocessed/parse.c',
-        'preprocessed/parse.h',
-        'preprocessed/sqlite3.h',
-        'src/alter.c',
-        'src/analyze.c',
-        'src/attach.c',
-        'src/auth.c',
-        'src/bitvec.c',
-        'src/btmutex.c',
-        'src/btree.c',
-        'src/btree.h',
-        'src/btreeInt.h',
-        'src/build.c',
-        'src/callback.c',
-        'src/complete.c',
-        'src/date.c',
-        'src/delete.c',
-        'src/expr.c',
-        'src/fault.c',
-        'src/func.c',
-        'src/global.c',
-        'src/hash.c',
-        'src/hash.h',
-        'src/hwtime.h',
-        'src/insert.c',
-        'src/journal.c',
-        'src/legacy.c',
-        'src/loadext.c',
-        'src/main.c',
-        'src/malloc.c',
-        'src/md5.c',
-        'src/mem1.c',
-        'src/mem2.c',
-        'src/mem3.c',
-        'src/mem4.c',
-        'src/mem5.c',
-        'src/mem6.c',
-        'src/mutex.c',
-        'src/mutex.h',
-        'src/mutex_os2.c',
-        'src/mutex_unix.c',
-        'src/mutex_w32.c',
-        'src/os.c',
-        'src/os.h',
-        'src/os_common.h',
-        'src/os_os2.c',
-        'src/os_symbian.cc',
-        'src/os_unix.c',
-        'src/os_win.c',
-        'src/pager.c',
-        'src/pager.h',
-        'src/pragma.c',
-        'src/prepare.c',
-        'src/printf.c',
-        'src/random.c',
-        'src/select.c',
-        'src/sqlite3ext.h',
-        'src/sqliteInt.h',
-        'src/sqliteLimit.h',
-        'src/status.c',
-        'src/table.c',
-        'src/tclsqlite.c',
-        'src/tokenize.c',
-        'src/trigger.c',
-        'src/update.c',
-        'src/utf.c',
-        'src/util.c',
-        'src/vacuum.c',
-        'src/vdbe.c',
-        'src/vdbe.h',
-        'src/vdbeInt.h',
-        'src/vdbeapi.c',
-        'src/vdbeaux.c',
-        'src/vdbeblob.c',
-        'src/vdbefifo.c',
-        'src/vdbemem.c',
-        'src/vtab.c',
-        'src/where.c',
-      ],
-      'sources/': [
-        ['exclude', '^ext/(fts[13]|rtree)/'],
-        ['exclude', '(symbian|os2)\\.cc?$'],
-      ],
-      'sources!': [
-        'src/journal.c',
-        'src/md5.c',
-        'src/tclsqlite.c',
-      ],
-      'include_dirs': [
-        'preprocessed',
-        'src',
-      ],
-      'dependencies': [
-        '../icu38/icu38.gyp:icui18n',
-        '../icu38/icu38.gyp:icuuc',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          'preprocessed',
-        ],
-      },
       'conditions': [
-        ['OS=="win"', {
-          'sources/': [['exclude', '_unix\\.cc?$']],
-        }, {  # else: OS!="win"
-          'sources/': [['exclude', '_(w32|win)\\.cc?$']],
+        ['OS=="linux" and use_system_sqlite', {
+          'type': 'settings',
+          'direct_dependent_settings': {
+            'cflags': [
+              '<!@(python ../../build/linux/pkg_config_wrapper.py --cflags sqlite)',
+            ],
+          },
+          'link_settings': {
+            'libraries': [
+              '<!@(python ../../build/linux/pkg_config_wrapper.py --libs sqlite)',
+            ],
+          },
+        }, { # else: OS != "linux" or ! use_system_sqlite
+          'product_name': 'sqlite3',
+          'type': 'static_library',
+          'msvs_guid': '6EAD4A4B-2BBC-4974-8E45-BB5C16CC2AC9',
+          'sources': [
+            # This list contains all .h, .c, and .cc files in the directories
+            # ext, preprocessed, and src, with the exception of src/shell* and
+            # src/test*.  Exclusions are applied below in the sources/ and
+            # sources! sections.
+            'ext/fts1/ft_hash.c',
+            'ext/fts1/ft_hash.h',
+            'ext/fts1/fts1.c',
+            'ext/fts1/fts1.h',
+            'ext/fts1/fts1_hash.c',
+            'ext/fts1/fts1_hash.h',
+            'ext/fts1/fts1_porter.c',
+            'ext/fts1/fts1_tokenizer.h',
+            'ext/fts1/fts1_tokenizer1.c',
+            'ext/fts1/fulltext.c',
+            'ext/fts1/fulltext.h',
+            'ext/fts1/simple_tokenizer.c',
+            'ext/fts1/tokenizer.h',
+            'ext/fts2/fts2.c',
+            'ext/fts2/fts2.h',
+            'ext/fts2/fts2_hash.c',
+            'ext/fts2/fts2_hash.h',
+            'ext/fts2/fts2_icu.c',
+            'ext/fts2/fts2_porter.c',
+            'ext/fts2/fts2_tokenizer.c',
+            'ext/fts2/fts2_tokenizer.h',
+            'ext/fts2/fts2_tokenizer1.c',
+            'ext/fts3/fts3.c',
+            'ext/fts3/fts3.h',
+            'ext/fts3/fts3_hash.c',
+            'ext/fts3/fts3_hash.h',
+            'ext/fts3/fts3_icu.c',
+            'ext/fts3/fts3_porter.c',
+            'ext/fts3/fts3_tokenizer.c',
+            'ext/fts3/fts3_tokenizer.h',
+            'ext/fts3/fts3_tokenizer1.c',
+            'ext/icu/icu.c',
+            'ext/rtree/rtree.c',
+            'ext/rtree/rtree.h',
+            'preprocessed/keywordhash.h',
+            'preprocessed/opcodes.c',
+            'preprocessed/opcodes.h',
+            'preprocessed/parse.c',
+            'preprocessed/parse.h',
+            'preprocessed/sqlite3.h',
+            'src/alter.c',
+            'src/analyze.c',
+            'src/attach.c',
+            'src/auth.c',
+            'src/bitvec.c',
+            'src/btmutex.c',
+            'src/btree.c',
+            'src/btree.h',
+            'src/btreeInt.h',
+            'src/build.c',
+            'src/callback.c',
+            'src/complete.c',
+            'src/date.c',
+            'src/delete.c',
+            'src/expr.c',
+            'src/fault.c',
+            'src/func.c',
+            'src/global.c',
+            'src/hash.c',
+            'src/hash.h',
+            'src/hwtime.h',
+            'src/insert.c',
+            'src/journal.c',
+            'src/legacy.c',
+            'src/loadext.c',
+            'src/main.c',
+            'src/malloc.c',
+            'src/md5.c',
+            'src/mem1.c',
+            'src/mem2.c',
+            'src/mem3.c',
+            'src/mem4.c',
+            'src/mem5.c',
+            'src/mem6.c',
+            'src/mutex.c',
+            'src/mutex.h',
+            'src/mutex_os2.c',
+            'src/mutex_unix.c',
+            'src/mutex_w32.c',
+            'src/os.c',
+            'src/os.h',
+            'src/os_common.h',
+            'src/os_os2.c',
+            'src/os_symbian.cc',
+            'src/os_unix.c',
+            'src/os_win.c',
+            'src/pager.c',
+            'src/pager.h',
+            'src/pragma.c',
+            'src/prepare.c',
+            'src/printf.c',
+            'src/random.c',
+            'src/select.c',
+            'src/sqlite3ext.h',
+            'src/sqliteInt.h',
+            'src/sqliteLimit.h',
+            'src/status.c',
+            'src/table.c',
+            'src/tclsqlite.c',
+            'src/tokenize.c',
+            'src/trigger.c',
+            'src/update.c',
+            'src/utf.c',
+            'src/util.c',
+            'src/vacuum.c',
+            'src/vdbe.c',
+            'src/vdbe.h',
+            'src/vdbeInt.h',
+            'src/vdbeapi.c',
+            'src/vdbeaux.c',
+            'src/vdbeblob.c',
+            'src/vdbefifo.c',
+            'src/vdbemem.c',
+            'src/vtab.c',
+            'src/where.c',
+          ],
+          'sources/': [
+            ['exclude', '^ext/(fts[13]|rtree)/'],
+            ['exclude', '(symbian|os2)\\.cc?$'],
+          ],
+          'sources!': [
+            'src/journal.c',
+            'src/md5.c',
+            'src/tclsqlite.c',
+          ],
+          'include_dirs': [
+            'preprocessed',
+            'src',
+          ],
+          'dependencies': [
+            '../icu38/icu38.gyp:icui18n',
+            '../icu38/icu38.gyp:icuuc',
+          ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              'preprocessed',
+            ],
+          },
+          'conditions': [
+            ['OS=="win"', {
+              'sources/': [['exclude', '_unix\\.cc?$']],
+            }, {  # else: OS!="win"
+              'sources/': [['exclude', '_(w32|win)\\.cc?$']],
+            }],
+          ],
         }],
       ],
     },