Add libpq version discovery

1 files changed, 3 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index fc4f171..e42a5c1 100644
--- a/setup.py
+++ b/setup.py
@@ -416,6 +416,9 @@ class psycopg_build_ext(build_ext):
                                                                 % pgversion)
                 sys.exit(1)
 
+            define_macros.append(("PG_VERSION_NUM", "%d%02d%02d" %
+                                  (pgmajor, pgminor, pgpatch)))
+
             define_macros.append(("PG_VERSION_HEX", "0x%02X%02X%02X" %
                                   (pgmajor, pgminor, pgpatch)))