X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/7aacb5983a54306930fa9c467ddd81379bfe28e6..43a65e9777214029046fe7a1427493e6e503a717:/configure.ac

diff --git a/configure.ac b/configure.ac
index 6af8c4df..f206b809 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=/opt/solarisstudio12.3/bin/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],
@@ -107,9 +114,9 @@ AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
  CFLAGS="$nmh_saved_cflags"])
 
 dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
-dnl setup version 2.763, because it disables some features in the
-dnl system system header files and warns about them with -Wall.  Try
-dnl to test for that generally, though still with gcc.
+dnl version 2.763, because it disables some features in the system
+dnl header files and warns about them with -Wall.  Try to test for
+dnl that generally, though still with gcc.
 if test "$GCC" = yes; then
   AC_CACHE_CHECK([whether we can use -ansi with gcc], [nmh_cv_has_dash_ansi],
     [nmh_saved_cppflags="$CPPFLAGS"