Windows doesn't have M_PI; define it ourselves when needed.

This should fix the Windows build, broken by commit ed802e7d.

diff --git a/contrib/pgbench/pgbench.c b/contrib/pgbench/pgbench.c
index ad55c3cc030bd255746f54526cc37d4c0729e67e..c0e5e24fff46184662e08e2b1c6334aa182b4499 100644 (file)
--- a/contrib/pgbench/pgbench.c
+++ b/contrib/pgbench/pgbench.c
@@ -53,6 +53,10 @@
 #define INT64_MAX      INT64CONST(0x7FFFFFFFFFFFFFFF)
 #endif
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 /*
  * Multi-platform pthread implementations
  */