Issue #7716: Under Solaris, don't assume existence of /usr/xpg4/bin/grep in

the configure script but use $GREP instead.  Patch by Fabian Groffen.

Misc/ACKS

@@ -321,6 +321,7 @@ David Goodger
 Hans de Graaff
 Eddy De Greef
 Duncan Grisby
+Fabian Groffen
 Eric Groo
 Dag Gruneau
 Michael Guravage

Misc/NEWS

@@ -101,6 +101,9 @@ Library
 Build
 -----
 
+- Issue #7716: Under Solaris, don't assume existence of /usr/xpg4/bin/grep in
+  the configure script but use $GREP instead.  Patch by Fabian Groffen.
+
 - Issue #10475: Don't hardcode compilers for LDSHARED/LDCXXSHARED on NetBSD
   and DragonFly BSD.  Patch by Nicolas Joly.
 

configure

@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 87639 .
+# From configure.in Revision: 87646 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.65 for python 3.2.
 #
@@ -8976,7 +8976,7 @@ rm -f conftest*
 			;;
 		solaris)
 			if test -f /etc/netconfig; then
-                          if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
+                          if $GREP -q tcp6 /etc/netconfig; then
 				ipv6type=$i
 				ipv6trylibc=yes
                           fi

configure.in

@@ -2350,7 +2350,7 @@ yes
 			;;
 		solaris)
 			if test -f /etc/netconfig; then
-                          if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
+                          if $GREP -q tcp6 /etc/netconfig; then
 				ipv6type=$i
 				ipv6trylibc=yes
                           fi