From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Sat, 7 Jan 2012 17:57:24 +0000 (-0500)
Subject: configure.ac: Use AC_LANG_SOURCE for if else macros
X-Git-Tag: v1.9.5~24
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=31b073500ae4d866bcc3ca1bb925c6365991ae4c;p=lttng-ust.git

configure.ac: Use AC_LANG_SOURCE for if else macros

Ref. http://www.flameeyes.eu/autotools-mythbuster/forwardporting/autoconf.html
"Noteworthy changes in autoconf version 2.66 through 2.68"

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/configure.ac b/configure.ac
index a3f18a9d..3bc9964b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,7 +85,7 @@ AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urc
 This error can also occur when the liburcu package's configure script has not been run.])])
 
 AC_MSG_CHECKING([caa_likely()])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 #include <urcu/compiler.h>
 ]], [[
 void fct(void)
@@ -156,7 +156,7 @@ AC_MSG_RESULT($LIBFORMAT)
 
 if test "x$host_cpu" = "xarm" ; then
 AC_MSG_CHECKING([checking for armv5])
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 ]], [[
 #ifndef __ARM_ARCH_5TEJ__
 #error "no arm5 here"