From 3ac22f7a17cb1040e3ca962a805ded3ef812dd28 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Thu, 21 May 2009 15:52:24 +0200
Subject: build-sys: add --disable-tls

 * add AX_TLS autoconf macro

 * add --disabletls option

 * cleanup gen_uuid.c code to remove gcc warnings when compiled
   without TLS macro.

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 configure.ac | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 92f40d49c..0b3cf3590 100644
--- a/configure.ac
+++ b/configure.ac
@@ -128,6 +128,7 @@ AC_CHECK_FUNCS(
 	nanosleep \
 	personality \
 	updwtmp \
+	jrand48 \
 	lchown \
 	llseek \
 	lseek64 \
@@ -211,6 +212,15 @@ AC_DEFUN([UTIL_RESTORE_FLAGS], [
 ])
 
 
+AC_ARG_ENABLE([tls],
+  AS_HELP_STRING([--disable-tls], [disable use of thread local support]),
+  [], enable_tls=yes
+)
+if test "x$enable_tls" = xyes; then
+  AX_TLS
+fi
+
+
 AC_ARG_ENABLE([mount],
   AS_HELP_STRING([--disable-mount], [do not build mount utilities]),
   [], enable_mount=check
-- 
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