diff options
Diffstat (limited to 'm4/pselect.m4')
| -rw-r--r-- | m4/pselect.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/m4/pselect.m4 b/m4/pselect.m4 index 3f1c43f650d..eb1ad115cc2 100644 --- a/m4/pselect.m4 +++ b/m4/pselect.m4 @@ -1,4 +1,4 @@ -# pselect.m4 serial 2 +# pselect.m4 serial 4 dnl Copyright (C) 2011-2017 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -8,11 +8,12 @@ AC_DEFUN([gl_FUNC_PSELECT], [ AC_REQUIRE([gl_HEADER_SYS_SELECT]) AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([pselect]) if test $ac_cv_func_pselect = yes; then AC_CACHE_CHECK([whether signature of pselect conforms to POSIX], - gl_cv_sig_pselect, + [gl_cv_sig_pselect], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <sys/select.h> |