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Diffstat (limited to 'm4/lout.m4')
| -rw-r--r-- | m4/lout.m4 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/m4/lout.m4 b/m4/lout.m4 new file mode 100644 index 0000000..442b168 --- /dev/null +++ b/m4/lout.m4 @@ -0,0 +1,54 @@ +dnl Copyright (C) 2008 Ludovic Courtès <ludo@gnu.org> +dnl +dnl This file is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public +dnl License as published by the Free Software Foundation; either +dnl version 2.1 of the License, or (at your option) any later version. +dnl +dnl This file is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. +dnl +dnl You should have received a copy of the GNU Lesser General Public +dnl License along with this file; if not, write to the Free Software +dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + + +dnl Usage: LOUT_PROGRAM [ACTION-IF-FOUND] [ACTION-IF-NOT-FOUND] +dnl +dnl Look for Lout. If found, define the `LOUT' environment variable +dnl containing its path, define Automake condition `HAVE_LOUT', and +dnl run ACTION-IF-FOUND. If not found, run ACTION-IF-NOT-FOUND. +AC_DEFUN([LOUT_PROGRAM], +[ + AC_PATH_PROG([LOUT], [lout]) + AM_CONDITIONAL([HAVE_LOUT], [test "x$LOUT" != "x"]) + if test "x$LOUT" != "x"; then + : + $1 + else + : + $2 + fi +]) + +dnl Usage: LOUT_REQUIRED_PACKAGE PACKAGE +dnl +dnl Makes sure Lout has package PACKAGE. +AC_DEFUN([LOUT_REQUIRED_PACKAGE], +[ + AC_MSG_CHECKING([whether Lout has package `$1']) + echo "@SysInclude { $1 }" | "$LOUT" 2> /dev/null + if test "$?" -eq 0; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + AC_MSG_ERROR([Your installation of Lout doesn't have package `$1', please upgrade.]) + fi +]) + +dnl Local Variables: +dnl mode: autoconf +dnl coding: utf-8 +dnl End |