Revert "Remove the wscript file."

This reverts commit f82a33f7.

wscript

+import os
+import sys
+import Options
+from Configure import ConfigurationError
+from os.path import exists
+from shutil import copy2 as copy, rmtree
+
+# node-wafadmin
+import Options
+import Utils
+
+
+TARGET = 'sqlite3_bindings'
+TARGET_FILE = '%s.node' % TARGET
+built = 'build/Release/%s' % TARGET_FILE
+dest = 'lib/%s' % TARGET_FILE
+
+BUNDLED_SQLITE3_VERSION = '3070800'
+BUNDLED_SQLITE3 = 'sqlite-autoconf-%s' % BUNDLED_SQLITE3_VERSION
+BUNDLED_SQLITE3_TAR = 'sqlite-autoconf-%s.tar.gz' % BUNDLED_SQLITE3_VERSION
+SQLITE3_TARGET = 'deps/%s' % BUNDLED_SQLITE3
+
+sqlite3_test_program = '''
+#include <cstdio>"
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <sqlite3.h>
+#ifdef __cplusplus
+}
+#endif
+
+int
+main() {
+    return 0;
+}
+'''
+
+boost_thread_test_program = '''
+#include <boost/thread/mutex.hpp>
+
+int
+main() {
+    boost::mutex mutex_;
+    return 0;
+}
+'''
+
+
+def set_options(opt):
+  opt.tool_options("compiler_cxx")
+  opt.add_option( '--with-sqlite3'
+                , action='store'
+                , default=None
+                , help='Directory prefix containing sqlite "lib" and "include" files (default is to compile against internal copy of sqlite v%s' % BUNDLED_SQLITE3_VERSION
+                , dest='sqlite3_dir'
+                )
+
+  opt.add_option( '--with-boost'
+                , action='store'
+                , default=None
+                , help='Directory prefix containing boost "lib" and "include" files (default is to use pthreads not boost for threading support)'
+                , dest='boost_dir'
+                )
+
+def _conf_exit(conf,msg):
+    conf.fatal('\n\n' + msg + '\n...check the build/config.log for details')
+
+def _build_paths(conf,prefix):
+    if not os.path.exists(prefix):
+        _conf_exit(conf,'configure path of %s not found' % prefix)
+    norm_path = os.path.normpath(os.path.realpath(prefix))
+    if norm_path.endswith('lib') or norm_path.endswith('include'):
+        norm_path = os.path.dirname(norm_path)
+    return os.path.join('%s' % norm_path,'lib'),os.path.join('%s' % norm_path,'include')
+
+def configure(conf):
+  conf.check_tool("compiler_cxx")
+  conf.check_tool("node_addon")
+
+  o = Options.options
+
+  if not o.sqlite3_dir:
+      configure_internal_sqlite3(conf)
+  else:
+      lib, include = _build_paths(conf,o.sqlite3_dir)
+
+      if conf.check_cxx(lib='sqlite3',
+                fragment=sqlite3_test_program,
+                uselib_store='SQLITE3',
+                libpath=lib,
+                msg='Checking for libsqlite3 at %s' % lib,
+                includes=include):
+          Utils.pprint('GREEN', 'Sweet, found viable sqlite3 dependency at: %s ' % o.sqlite3_dir)
+
+      else:
+          _conf_exit(conf,'sqlite3 libs/headers not found at %s' % o.sqlite3_dir)
+
+  linkflags = []
+
+  if o.boost_dir:
+      lib, include = _build_paths(conf,o.boost_dir)
+      if conf.check_cxx(lib='boost_thread',
+                fragment=boost_thread_test_program,
+                uselib_store='SQLITE3',
+                libpath=lib,
+                msg='Checking for libboost_thread at %s' % lib,
+                includes=include):
+          Utils.pprint('GREEN', 'Sweet, found viable boost dependency at: %s ' % o.boost_dir)
+          conf.env.append_value("CXXFLAGS_SQLITE3", ['-DNODE_SQLITE3_BOOST_THREADING'])
+      else:
+          _conf_exit(conf,'boost libs/headers not found at %s' % o.boost_dir)
+
+  else:
+      conf.env.append_value("CXXFLAGS_SQLITE3", ["-pthread"])
+
+  if os.environ.has_key('LINKFLAGS'):
+      linkflags.extend(os.environ['LINKFLAGS'].split(' '))
+
+  if not o.sqlite3_dir and Options.platform == 'darwin':
+      linkflags.append('-Wl,-search_paths_first')
+
+  conf.env.append_value("LINKFLAGS", linkflags)
+
+def configure_internal_sqlite3(conf):
+      Utils.pprint('GREEN','Note: will build against internal copy of sqlite3 v%s\n(pass --with-sqlite3=/usr/local to build against an external version)' % BUNDLED_SQLITE3_VERSION)
+
+      os.chdir('deps')
+      if not os.path.exists(BUNDLED_SQLITE3):
+          os.system('tar xf %s' % BUNDLED_SQLITE3_TAR)
+      os.chdir(BUNDLED_SQLITE3)
+      cxxflags = ''
+      if os.environ.has_key('CFLAGS'):
+          cxxflags += os.environ['CFLAGS']
+          cxxflags += ' '
+      if os.environ.has_key('CXXFLAGS'):
+          cxxflags += os.environ['CXXFLAGS']
+      # LINKFLAGS appear to be picked up automatically...
+      if not os.path.exists('config.status'):
+          cmd = "CFLAGS='%s -DSQLITE_ENABLE_RTREE=1 -fPIC -O3 -DNDEBUG' ./configure --enable-static --disable-shared" % cxxflags
+          if Options.platform == 'darwin':
+              cmd += ' --disable-dependency-tracking'
+          os.system(cmd)
+      os.chdir('../../')
+
+      conf.env.append_value("CPPPATH_SQLITE3", ['../deps/%s' % BUNDLED_SQLITE3])
+      conf.env.append_value("LINKFLAGS", ['-L../deps/%s/.libs' % BUNDLED_SQLITE3, '-lsqlite3'])
+
+def build_internal_sqlite3(bld):
+    if not Options.commands['clean'] and '../deps' in bld.env['CPPPATH_SQLITE3'][0]:
+        if not os.path.exists(SQLITE3_TARGET):
+            Utils.pprint('RED','Please re-run ./configure or node-waf configure')
+            sys.exit()
+        os.chdir(SQLITE3_TARGET)
+        os.system('make')
+        os.chdir('../../')
+
+def clean_internal_sqlite3():
+    if os.path.exists(SQLITE3_TARGET):
+        rmtree(SQLITE3_TARGET)
+
+def build(bld):
+  obj = bld.new_task_gen("cxx", "shlib", "node_addon")
+  build_internal_sqlite3(bld)
+  obj.cxxflags = ["-g", "-D_FILE_OFFSET_BITS=64", "-D_LARGEFILE_SOURCE",
+                  "-DSQLITE_ENABLE_RTREE=1", "-Wall"]
+  # uncomment the next line to remove '-undefined dynamic_lookup'
+  # in order to review linker errors (v8, libev/eio references can be ignored)
+  #obj.env['LINKFLAGS_MACBUNDLE'] = ['-bundle']
+  obj.target = TARGET
+  obj.source = "src/sqlite3.cc src/database.cc src/statement.cc"
+  obj.uselib = "SQLITE3"
+
+def shutdown():
+  if Options.commands['clean']:
+      if exists(TARGET_FILE):
+        unlink(TARGET_FILE)
+      clean_internal_sqlite3()
+  else:
+    if exists(built):
+      copy(built, dest)