add support for dynamically unpacking the bundled sqlite3 dep to avoid having to store the uncompressed files in git

Author: Dane Springmeyer

Makefile

@@ -1,11 +1,11 @@
-
 build:
-	node-gyp build
+	npm install
 
 clean:
 	rm test/support/big.db*
 	rm test/tmp/*
-	node-gyp clean
+	rm -rf ./deps/sqlite-autoconf-*/
+	rm -rf ./build
 
 db:
 	@if ! [ -f test/support/big.db ]; then                                   \
@@ -15,7 +15,7 @@ db:
 		echo "okay: database already created" ;                                \
 	fi
 
-test: build db
+test: db
 	npm test
 
 .PHONY: build clean test

binding.gyp

@@ -1,15 +1,48 @@
 {
+  'includes': [ 'deps/common-sqlite.gypi' ],
+  'variables': {
+      'sqlite%':'internal',
+  },
   'targets': [
+    {
+      'target_name': 'action_before_build',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'unpack_sqlite_dep',
+          'inputs': [
+            './deps/sqlite-autoconf-<@(sqlite_version).tar.gz'
+          ],
+          'outputs': [
+            './deps/sqlite-autoconf-<@(sqlite_version)'
+          ],
+          'action': ['./node_modules/.bin/targz','deps/sqlite-autoconf-<@(sqlite_version).tar.gz','-x','deps/']
+        }
+      ]
+    },
     {
       'target_name': 'node_sqlite3',
+      'conditions': [
+        ['sqlite != "internal"', {
+            'libraries': [
+               '-L<@(sqlite)/lib',
+               '-lsqlite3'
+            ],
+            'include_dirs': [ '<@(sqlite)/include' ]
+        },
+        {
+            'dependencies': [
+              'action_before_build',
+              'deps/sqlite3.gyp:sqlite3'
+            ]
+        }
+        ]
+      ],
       'sources': [
         'src/database.cc',
         'src/node_sqlite3.cc',
         'src/statement.cc'
       ],
-      'dependencies': [
-        'deps/sqlite3/binding.gyp:sqlite3'
-      ]
     }
   ]
 }

deps/common-sqlite.gypi

@@ -0,0 +1,5 @@
+{
+  'variables': {
+      'sqlite_version%':'3071602'
+  }
+}

deps/sqlite-autoconf-3071602.tar.gz

@@ -1,4 +1,5 @@
 {
+  'includes': [ 'common-sqlite.gypi' ],
   'target_defaults': {
     'default_configuration': 'Debug',
     'configurations': {
@@ -56,14 +57,7 @@
         'SQLITE_ENABLE_FTS3',
         'SQLITE_ENABLE_RTREE'
       ],
-      'sources': [ './sqlite3.c', ],
-    },
-
-    {
-      'target_name': 'shell',
-      'type': 'executable',
-      'dependencies': [ 'sqlite3' ],
-      'sources': [ './shell.c' ]
+      'sources': [ './sqlite-autoconf-<@(sqlite_version)/sqlite3.c', ],
     }
   ]
 }