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authorJames O'Gorman <james@netinertia.co.uk>2008-10-05 13:20:21 +0000
committerJames O'Gorman <james@netinertia.co.uk>2008-10-05 13:20:21 +0000
commit31c892532d5be4ebb92d26f35f726c1fbbfd6fba (patch)
treef0c5766a482e761ddfb76784b12182b4a0a171c8 /infrastructure/m4/ax_func_syscall.m4
parentbbab844d269b4d748291f8fbffbfd59b356fc893 (diff)
Update autoconf to silence warnings on autoconf >= 2.62
* AC_SUBST now only works with one variable per call * When using AC_CACHE the variable must contain the string '_cv_', thus prefix all cache variables with box_cv_
Diffstat (limited to 'infrastructure/m4/ax_func_syscall.m4')
-rw-r--r--infrastructure/m4/ax_func_syscall.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/infrastructure/m4/ax_func_syscall.m4 b/infrastructure/m4/ax_func_syscall.m4
index 40496bf0..a0ab503c 100644
--- a/infrastructure/m4/ax_func_syscall.m4
+++ b/infrastructure/m4/ax_func_syscall.m4
@@ -18,7 +18,7 @@ AC_DEFUN([AX_FUNC_SYSCALL], [
AC_CHECK_FUNCS([syscall __syscall])
if test "x$ac_cv_func_syscall" != "xyes" &&
test "x$ac_cv_func___syscall" != "xyes"; then
- AC_CACHE_CHECK([for __syscall needing definition], [have___syscall_need_defn],
+ AC_CACHE_CHECK([for __syscall needing definition], [box_cv_have___syscall_need_defn],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$ac_includes_default
#ifdef HAVE_SYS_SYSCALL_H
@@ -29,9 +29,9 @@ AC_DEFUN([AX_FUNC_SYSCALL], [
__syscall(SYS_exit, 0);
return 1;
]])],
- [have___syscall_need_defn=yes], [have___syscall_need_defn=no]
+ [box_cv_have___syscall_need_defn=yes], [box_cv_have___syscall_need_defn=no]
)])
- if test "x$have___syscall_need_defn" = "xyes"; then
+ if test "x$box_cv_have___syscall_need_defn" = "xyes"; then
AC_DEFINE([HAVE___SYSCALL_NEED_DEFN], 1,
[Define to 1 if __syscall is available but needs a definition])
fi