From 511d7f753a42d2ec117e2c52fcaf3f3e7615f676 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Sun, 7 Feb 2010 11:28:15 +0000
Subject: 	* configure.ac.pamphlet: Add support for --enable-threads.

---
 configure.ac | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 4874103d..57d5ca28 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 sinclude(config/open-axiom.m4)
 sinclude(config/aclocal.m4)
-AC_INIT([OpenAxiom], [1.4.0-2010-01-30], 
+AC_INIT([OpenAxiom], [1.4.0-2010-02-06], 
         [open-axiom-bugs@lists.sf.net])
 
 AC_CONFIG_AUX_DIR(config)
@@ -351,6 +351,22 @@ if test -z $axiom_fasl_type; then
 fi
 AC_SUBST(axiom_fasl_type)
 
+## Does it make sense to pretend that we support multithreading?
+oa_enable_threads=no
+AC_ARG_ENABLE([threads], [  --enable-threads   turn on threads support],
+              [case $enableval in
+                  yes|no) oa_enable_threads=$enableval ;;
+                  *) AC_MSG_ERROR([erroneous value for --enable-threads]) ;;
+               esac])
+
+# GNU compiler wants to have a hint about multithreading.
+case $GCC,$oa_enable_threads in
+   yes,yes)
+     axiom_cflags="$axiom_cflags -pthread"
+esac
+
+AC_SUBST(oa_enable_threads)
+
 AC_SUBST(axiom_all_prerequisites)
 axiom_optimize_options=speed
 ## Shall we proclaim safety?
-- 
cgit v1.2.3