diff options
Diffstat (limited to 'Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4')
| -rw-r--r-- | Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4 | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4 b/Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4 index 7d7fe046fc6..7b7f80ee483 100644 --- a/Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4 +++ b/Build/source/texk/xdvik/m4/xdvi-sys-old-linux.m4 @@ -1,14 +1,22 @@ -dnl ### Check for certain broken versions of Linux +# Autoconf macros for xdvik. +# Copyright (C) 2001 - 2009 Paul Vojta <xdvi-core@lists.sourceforge.net> +# +# This file is free software; the copyright holder +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. +# XDVI_SYS_OLD_LINUX +# ------------------ +# Check for certain broken versions of Linux. AC_DEFUN([XDVI_SYS_OLD_LINUX], -[AC_CACHE_CHECK([for certain old versions of Linux], xdvi_cv_sys_old_linux, -[case "`(uname -sr) 2>/dev/null`" in -"Linux 2."[[01]].* | "Linux 2.2."[[0-8]] | "Linux 2.2."[[0-8]]-*) - xdvi_cv_sys_old_linux=yes ;; -*) xdvi_cv_sys_old_linux=no ;; -esac]) -if test $xdvi_cv_sys_old_linux = yes; then +[AC_CACHE_CHECK([for certain old versions of Linux], + [xdvi_cv_sys_old_linux], + [AS_CASE(["`(uname -sr) 2>/dev/null`"], + [["Linux 2."[01].* | "Linux 2.2."[0-8] | "Linux 2.2."[0-8]-*]], + [xdvi_cv_sys_old_linux=yes], + [xdvi_cv_sys_old_linux=no])]) +if test "x$xdvi_cv_sys_old_linux" = xyes; then AC_DEFINE([FLAKY_SIGPOLL], 1, [Define if you are using Linux 2.1.xxx -- 2.2.8, or if you find it necessary.]) -fi]) - +fi +]) # XDVI_SYS_OLD_LINUX |