Enabled linking to static libpq

ChangeLog

@@ -1,5 +1,8 @@
 2009-10-04  Federico Di Gregorio  <fog@initd.org>
 
+	* setup.py: applied patch from Christian Jacobsen to link to static
+	version of libpq.
+
 	* lib/extras.py: added support for UUID arrays.
 
 	* psycopg/connection_int.c: applied patch from Richard Davies to avoid

setup.cfg

@@ -9,18 +9,21 @@ define=PSYCOPG_EXTENSIONS,PSYCOPG_NEW_BOOLEAN,HAVE_PQFREEMEM,HAVE_PQPROTOCOL3
 # PSYCOPG_OWN_QUOTING can be added, but it is deprecated (will go away in 2.1)
 # PSYCOPG_NEW_BOOLEAN to format booleans as true/false vs 't'/'f'
 
-# Set to 1 to use Python datatime objects for default date/time representation
+# Set to 1 to use Python datatime objects for default date/time representation.
 use_pydatetime=1
 
 # If the build system does not find the mx.DateTime headers, try 
 # uncommenting the following line and setting its value to the right path.
 #mx_include_dir=
 
-# For Windows only
-# Set to 1 if the PostgreSQL library was built with OpenSSL
-# Required to link in OpenSSL libraries and dependencies
+# For Windows only:
+# Set to 1 if the PostgreSQL library was built with OpenSSL.
+# Required to link in OpenSSL libraries and dependencies.
 have_ssl=0
 
+# Statically link against the postgresql client library.
+#static_libpq=1
+
 # "pg_config" is the preferred method to locate PostgreSQL headers and
 # libraries needed to build psycopg2. If pg_config is not in the path or
 # is installed under a different name uncomment the following option and

setup.py

@@ -89,10 +89,12 @@ class psycopg_build_ext(build_ext):
           "The name of the pg_config binary and/or full path to find it"),
         ('have-ssl', None,
          "Compile with OpenSSL built PostgreSQL libraries (Windows only)."),
+        ('static-libpq', None,
+         "Statically link the PostgreSQL client library"),
     ])
 
     boolean_options = build_ext.boolean_options[:]
-    boolean_options.extend(('use-pydatetime', 'have-ssl'))
+    boolean_options.extend(('use-pydatetime', 'have-ssl', 'static-libpq'))
 
     DEFAULT_PG_CONFIG = "pg_config"
 
@@ -194,7 +196,12 @@ class psycopg_build_ext(build_ext):
         build_ext.finalize_options(self)
 
         self.include_dirs.append(".")
-        self.libraries.append("pq")
+        if static_libpq:
+            if not self.link_objects: self.link_objects = []
+            self.link_objects.append(
+                    os.path.join(self.get_pg_config("libdir"), "libpq.a"))
+        else:
+            self.libraries.append("pq")
 
         try:
             self.library_dirs.append(self.get_pg_config("libdir"))
@@ -388,6 +395,11 @@ if parser.has_option('build_ext', 'have_ssl'):
 else:
     have_ssl = 0
 
+if parser.has_option('build_ext', 'static_libpq'):
+    static_libpq = int(parser.get('build_ext', 'static_libpq'))
+else:
+    static_libpq = 0
+
 # build the extension
 
 sources = map(lambda x: os.path.join('psycopg', x), sources)