-dnl Copyright (C) 2005, 2006, 2007, 2009, 2014, 2015 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2006, 2007, 2009, 2014, 2015, 2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
fi
rm -f conftest.texi conftest.info])
if test $pspp_cv_have_clicksequence = no; then
- AM_MAKEINFOFLAGS="$AM_MAKEINFOFLAGS -DMISSING_CLICKSEQUENCE"
- AC_SUBST([AM_MAKEINFOFLAGS])
+ AC_MSG_ERROR([$MAKEINFO does not support @clicksequence.
+Please install a newer or working version, or point the MAKEINFO variable
+to one that is already installed.])
fi])
dnl Texinfo 4.13 generates broken DocBook XML. Probably other old
AC_CONFIG_COMMANDS_PRE(
[if test "X$enable_Werror" = Xyes; then
CFLAGS="$CFLAGS -Werror -Wno-error=deprecated-declarations"
+ # gnulib needs this, for now:
+ CFLAGS="$CFLAGS -Wno-error=attributes"
fi])])
# The following comes from Open vSwitch:
pspp_cv_dot=no
fi])
AM_CONDITIONAL([HAVE_DOT], [test "$pspp_cv_dot" = yes])])
+
+
+dnl Check that xgettext is sufficiently recent
+dnl Before calling this macro, AC_CHECK_PROGS([XGETTEXT], [xgettext]) should have been called,
+dnl which sets the ac_cv_prog_XGETTEXT cache variable.
+AC_DEFUN([PSPP_CHECK_XGETTEXT],
+ [AC_CACHE_CHECK([whether gettext is sufficiently recent],
+ [pspp_cv_progrecent_xgettext],
+ [pspp_cv_progrecent_xgettext=maybe
+ ver=`$ac_cv_prog_XGETTEXT --version | sed -n -e '/xgettext/s/[[^0-9]]*\([[0-9\.]][[0-9\.]]*\).*/\1/p'`
+ case $ver in # (
+ *.*.*) ;; # (
+ *.*) ver="$ver.0" ;;
+ esac
+ majmin=`echo $ver | sed -e 's/\.[[0-9]]*$//'`
+ major=`echo $majmin | sed -e 's/\.[[0-9]]*$//'`
+ minor=`echo $majmin | sed -e 's/^[[0-9]]*\.//'`
+ if test "$major" -lt 0; then
+ pspp_cv_progrecent_xgettext=no;
+ elif test "$minor" -lt 20; then
+ pspp_cv_progrecent_xgettext=no
+ else
+ pspp_cv_progrecent_xgettext=yes
+ fi])])