2009-10-18 Bruno Haible <bruno@clisp.org>
+ Don't let environment variables perturb build.
+ * m4/gethrxtime.m4 (gl_GETHRXTIME): Initialize LIB_GETHRXTIME here...
+ (gl_PREREQ_GETHRXTIME): ... not here.
+
+2009-10-18 Bruno Haible <bruno@clisp.org>
+
Avoid symlink attack in localcharset module.
* lib/localcharset.c: Include <fcntl.h>, <unistd.h>.
(O_NOFOLLOW): Define fallback.
-# gethrxtime.m4 serial 8
+# gethrxtime.m4 serial 9
dnl Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_XTIME])
AC_CHECK_DECLS([gethrtime], [], [], [#include <time.h>])
+ LIB_GETHRXTIME=
case $ac_cv_have_decl_gethrtime,$gl_cv_arithmetic_hrtime_t in
yes,yes) ;;
*)
AC_LIBOBJ([gethrxtime])
gl_PREREQ_GETHRXTIME;;
esac
+ AC_SUBST([LIB_GETHRXTIME])
])
# Test whether hrtime_t is an arithmetic type.
AC_CHECK_FUNCS_ONCE([microuptime nanouptime])
if test $ac_cv_func_nanouptime != yes; then
- LIB_GETHRXTIME=
AC_CACHE_CHECK([whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined],
gl_cv_have_clock_gettime_macro,
[AC_EGREP_CPP([have_clock_gettime_macro],
if test $gl_cv_have_clock_gettime_macro = yes; then
LIB_GETHRXTIME=$LIB_CLOCK_GETTIME
fi
- AC_SUBST([LIB_GETHRXTIME])
fi
])