diff options
Diffstat (limited to 'gnulib/m4/sys_select_h.m4')
| -rw-r--r-- | gnulib/m4/sys_select_h.m4 | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gnulib/m4/sys_select_h.m4 b/gnulib/m4/sys_select_h.m4 index 8d1c36c12..c537e7918 100644 --- a/gnulib/m4/sys_select_h.m4 +++ b/gnulib/m4/sys_select_h.m4 @@ -1,4 +1,4 @@ -# sys_select_h.m4 serial 4 +# sys_select_h.m4 serial 6 dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -6,10 +6,13 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_HEADER_SYS_SELECT], [ + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + AC_REQUIRE([gl_SYS_SELECT_H_DEFAULTS]) AC_CACHE_CHECK([whether <sys/select.h> is self-contained], [gl_cv_header_sys_select_h_selfcontained], [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/select.h>]], [[]])], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/select.h>]], + [[struct timeval b;]])], [gl_cv_header_sys_select_h_selfcontained=yes], [gl_cv_header_sys_select_h_selfcontained=no]) ]) @@ -24,6 +27,19 @@ AC_DEFUN([gl_HEADER_SYS_SELECT], HAVE_SYS_SELECT_H=0 fi AC_SUBST([HAVE_SYS_SELECT_H]) + gl_PREREQ_SYS_H_WINSOCK2 fi AC_SUBST([SYS_SELECT_H]) ]) + +AC_DEFUN([gl_SYS_SELECT_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_SELECT_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_SYS_SELECT_H_DEFAULTS], +[ + GNULIB_SELECT=0; AC_SUBST([GNULIB_SELECT]) +]) |