| #! /bin/sh |
| # Copyright (C) 2003-2025 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2, or (at your option) |
| # any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <https://www.gnu.org/licenses/>. |
| |
| # Make sure changes to m4_included files also cause aclocal.m4 to change. |
| |
| . test-init.sh |
| |
| cat > configure.ac << 'END' |
| AC_INIT([m4sinclude], [1.0]) |
| AM_INIT_AUTOMAKE |
| m4_include([somefile.m4]) |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |
| END |
| |
| cat >Makefile.am <<'EOF' |
| check-local: |
| test -f "$(srcdir)/somefile.m4" |
| test -f "$(srcdir)/m4/version1.m4" |
| test -f "$(srcdir)/m4/otherfile.m4" |
| EOF |
| |
| mkdir m4 |
| |
| echo MACRO1 >somefile.m4 |
| echo 'AC_PREREQ([2.58])' >m4/otherfile.m4 |
| |
| cat >m4/version1.m4 <<EOF |
| AC_DEFUN([MACRO1]) |
| AC_DEFUN([MACRO2]) |
| m4_sinclude(m4/otherfile.m4) |
| EOF |
| |
| cat >m4/version2.m4 <<EOF |
| AC_DEFUN([MACRO1]) |
| EOF |
| |
| $ACLOCAL -I m4 |
| grep version2 aclocal.m4 |
| grep version1 aclocal.m4 && exit 1 |
| |
| $sleep |
| echo MACRO2 >somefile.m4 |
| |
| $ACLOCAL -I m4 |
| grep version2 aclocal.m4 && exit 1 |
| grep version1 aclocal.m4 |
| |
| $sleep |
| # aclocal.m4 should change if we touch otherfile.m4 |
| touch m4/otherfile.m4 |
| $ACLOCAL -I m4 |
| is_newest aclocal.m4 m4/otherfile.m4 |
| |
| $AUTOCONF |
| $AUTOMAKE |
| ./configure |
| $MAKE distcheck |
| |
| : |
