first commit based on psycopg2 2.9 version

setup.cfg

@@ -0,0 +1,22 @@
+[build_ext]
+# PSYCOPG_DEBUG can be added to enable verbose debug information
+define=PSYCOPG_DEBUG
+
+# "pg_config" is required 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 set the following option to the pg_config full path.
+pg_config=
+
+# 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
+
+# Set to 1 to statically link against the postgresql client library.
+static_libpq=0
+
+# Add here eventual extra libraries required to link the module.
+libraries=
+
+[metadata]
+license_file = LICENSE