From 36b03601c3678ce7ee20c55bf437ab59df08d37a Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 14 Jul 1998 02:58:59 +0000
Subject: [PATCH] Update for hpux and rint

---
 src/configure.in | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/configure.in b/src/configure.in
index 0dab858944..c58a1eb2db 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -582,7 +582,14 @@ AC_CHECK_FUNC(cbrt,
 	      AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT)))
 AC_CHECK_FUNC(rint,
 	      AC_DEFINE(HAVE_RINT),
-	      AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT)))
+[
+# On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a
+SPECIALMATHLIB=""
+if [[ -r /lib/pa1.1/libm.a ]] ; then
+    SPECIALMATHLIB="-L /lib/pa1.1 -lm"
+fi
+	      AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $SPECIALMATHLIB)
+])
 
 dnl Check for X libraries
 
-- 
2.40.0