From 5d61001a51f3c0c48d6cd296155607dea302a88b Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Tue, 10 Dec 2013 16:16:59 -0600
Subject: [PATCH] Try -v with SunStudio cc.  Also, try setting CC instead of
 modifying AC_PROC_CC to pick up cc on the buildbot Solaris host.

---
 configure.ac | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 127eea2e..4b4e42b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -97,7 +97,14 @@ if test x"$enable_debug" = x"yes"; then
   test -z "$LDFLAGS" && LDFLAGS=-g
 fi
 
-AC_PROG_CC([cc clang gcc])
+dnl Use SunStudio cc, with -v, on Solaris if user didn't set CC.
+if test -z "$CC"  -a  -d /opt/solarisstudio12.3/bin; then
+  CC=cc; export CC
+  ${CC} -V
+  CFLAGS="${CFLAGS:+$CFLAGS }-v"
+fi
+
+AC_PROG_CC
 AM_PROG_CC_C_O
 
 AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
-- 
2.56.0