* configure.ac: Explicitly drop some ancient Solaris versions.

2 files changed, 7 insertions, 8 deletions

diff --git a/ChangeLog b/ChangeLog
index 09f06181136..26f841e8eb0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-29  Glenn Morris  <rgm@gnu.org>
+
+        * configure.ac: Explicitly drop some ancient Solaris versions.
+
 2014-05-27  Fabrice Popineau  <fabrice.popineau@gmail.com>
 
         * configure.ac (C_HEAP_SWITCH) define for different values of
diff --git a/configure.ac b/configure.ac
index 84f989f7f97..e70c0fc6312 100644
--- a/configure.ac
+++ b/configure.ac
@@ -576,10 +576,13 @@ case "${canonical}" in
                 opsys=sol2-10
                 emacs_check_sunpro_c=yes
                 ;;
+      *-sunos5.[1-5]* | *-solaris2.[1-5]* ) unported=yes ;;
+      ## Note that Emacs 23.1's NEWS said the following would be dropped.
       *-sunos5.6* | *-solaris2.6* )
                 opsys=sol2-6
                 RANLIB="ar -ts"
                 ;;
+      ## 5.7 EOL Aug 2008, 5.8 EOL Mar 2012.
       *-sunos5.[7-9]* | *-solaris2.[7-9]* )
                 opsys=sol2-6
                 emacs_check_sunpro_c=yes
@@ -3825,14 +3828,6 @@ dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
             [Define to 1 if you have inet sockets.])
 fi
 
-dnl Check for a Solaris 2.4 vfork bug that Autoconf misses (through 2.69).
-dnl This can be removed once we assume Autoconf 2.70.
-case $canonical in
-  *-solaris2.4 | *-solaris2.4.*)
-    dnl Disable the Autoconf-generated vfork test.
-    : ${ac_cv_func_vfork_works=no};;
-esac
-
 AC_FUNC_FORK
 
 AC_CHECK_FUNCS(snprintf)