path: root/tests/defs.in

# -*- shell-script -*-
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
# Free Software Foundation, Inc.
#
# This file is part of GNU Automake.
#
# GNU Automake 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.
#
# GNU Automake 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 autoconf; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

# Defines for Automake testing environment.
# Tom Tromey <tromey@cygnus.com>

# Be Bourne compatible.
# (Snippet copied from configure's initialization in Autoconf 2.57.)
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
  set -o posix
fi

# Ensure we are running from the right directory.
test -f ./defs || {
   echo "defs: not found in current directory" 1>&2
   exit 1
}

# If srcdir is not set, then we are not running from `make check', be verbose.
if test -z "$srcdir"; then
   test -z "$VERBOSE" && VERBOSE=x
   # compute $srcdir.
   srcdir=`echo "$0" | sed -e 's,/[^\\/]*$,,'`
   test $srcdir = $0 && srcdir=.
fi

# Ensure $srcdir is set correctly.
test -f $srcdir/defs.in || {
   echo "$srcdir/defs.in not found, check \$srcdir" 1>&2
   exit 1
}

me=`echo "$0" | sed -e 's,.*[\\/],,;s/\.test$//'`

# See how redirections should work.  User can set VERBOSE to see all
# output.
test -z "$VERBOSE" && {
   exec > /dev/null 2>&1
}

SHELL='@SHELL@'
# User can override various tools used.
test -z "$PERL" && PERL='@PERL@'
test -z "$MAKE" && MAKE=make
test -z "$AUTOCONF" && AUTOCONF="@AUTOCONF@"
test -z "$AUTOHEADER" && AUTOHEADER="@AUTOHEADER@"
test -z "$AUTOUPDATE" && AUTOUPDATE=autoupdate

if test -n "$required"
then
  for tool in $required
  do
    # Check that each required tool is present.
    case $tool in
      bison)
	# Since bison is required, we pick YACC for ./configure.
	YACC='bison -y'
	export YACC
	echo "$me: running bison --version"
	( bison --version ) || exit 77
	;;
      etags)
	# Exuberant Ctags will create a TAGS file even
	# when asked for --help or --version.  (Emacs's etags
	# does not have such problem.)  Use -o /dev/null
	# to make sure we do not pollute the tests/ directory.
	echo "$me: running etags --version -o /dev/null"
	( etags --version -o /dev/null ) || exit 77
	;;
      GNUmake)
	# Use --version and -v, because SGI Make doesn't fail on --version.
	echo "$me: running $MAKE --version -v"
	( $MAKE --version -v ) || exit 77
	;;
      gcc)
        # When gcc is required, export `CC=gcc' so that ./configure
        # always use it.  This is important only when the user
        # has defined CC in his environment, otherwise ./configure will
        # prefer gcc to other compilers.
        CC=gcc
	export CC
	echo "$me: running $CC --version"
	( $CC --version ) || exit 77
	;;
      g++)
        CXX=g++
	export CXX
	echo "$me: running $CXX --version"
	( $CXX --version ) || exit 77
	;;
      icc)
        CC=icc
	export CC
	# There is no way to ask *only* the compiler's version.
	# This tool always want to do something (by default
	# it will try link *nothing* and complain it cannot find
	# main(); funny).  -dryrun is a workaround.
	echo "$me: running $CC -V -dryrun"
	( $CC -V -dryrun ) || exit 77
	;;
      makedepend)
	echo "$me: running makedepend -f-"
	( makedepend -f- ) || exit 77
	;;
      makeinfo-html)
	# Make sure makeinfo understands --html.
	echo "$me: running makeinfo --html --version"
	( makeinfo --html --version ) || exit 77
	;;
      non-root)
	# Skip this test case if the user is root.
	# We try to append to a read-only file to detect this.
	priv_check_temp=priv-check.$$
	touch $priv_check_temp || exit 1
	chmod a-w $priv_check_temp || exit 1
	(echo foo >> $priv_check_temp) >/dev/null 2>&1
	overwrite_status=$?
	rm -f $priv_check_temp
	test $overwrite_status = 0 && exit 77
	;;
      python)
	# Python doesn't support --version, it has -V
	echo "$me: running python -V"
	( python -V ) || exit 77
	;;
      ro-dir)
	# Skip this test case if read-only directories aren't supported
	# (e.g., under DOS.)
	ro_dir_temp=ro_dir.$$
	mkdir $ro_dir_temp || exit 1
	chmod a-w $ro_dir_temp || exit 1
	(: > $ro_dir_temp/probe) >/dev/null 2>/dev/null
	create_status=$?
	rm -rf $ro_dir_temp
	test $create_status = 0 && exit 77
	;;
      runtest)
	# DejaGnu's runtest program.
	echo "$me: running runtest --version"
	(runtest --version) || exit 77
	;;
      tex)
        # No all versions of Tex support `--version', so we use
        # a configure check.
        test -n "@TEX@" || exit 77
	;;
      texi2dvi-o)
        # Texi2dvi supports `-o' since Texinfo 4.1.
	echo "$me: running texi2dvi -o /dev/null --version"
	( texi2dvi -o /dev/null --version ) || exit 77
	;;
      # Generic case: the tool must support --version.
      *)
	echo "$me: running $tool --version"
	( $tool --version ) || exit 77
	;;
    esac
    # Additional variables to define if some $tool is required.
    case $tool in
      gcc)
	;;
    esac
  done
fi

# Always use an absolute srcdir.  Otherwise symlinks made in subdirs
# of the test dir just won't work.
case "$srcdir" in
 [\\/]* | ?:[\\/]*)
    ;;

 *)
    srcdir=`CDPATH=: && cd "$srcdir" && pwd`
    ;;
esac

chmod -R a+rwx testSubDir > /dev/null 2>&1
rm -rf testSubDir > /dev/null 2>&1
mkdir testSubDir

# Copy in some files we need.
for file in install-sh mkinstalldirs missing depcomp; do
   cp $srcdir/../lib/$file testSubDir/$file || exit 1
done

cd ./testSubDir

# Build appropriate environment in test directory.  Eg create
# configure.in, touch all necessary files, etc.
# Don't use AC_OUTPUT, but AC_CONFIG_FILES so that appending
# still produces a valid configure.ac.  But then, tests running
# config.status really need to append AC_OUTPUT.
cat > configure.in << END
AC_INIT([$me], [1.0])
AM_INIT_AUTOMAKE
AC_CONFIG_FILES([Makefile])
END

# Unset some MAKE... variables that may cause $MAKE to act like a
# recursively invoked sub-make.  Any $MAKE invocation in a test is
# conceptually an independent invocation, not part of the main
# 'automake' build.
unset MFLAGS
unset MAKEFLAGS
unset MAKELEVEL
unset DESTDIR

echo "=== Running test $0"

# See how Automake should be run.  We put --foreign as the default
# strictness to avoid having to create lots and lots of files.  A test
# can override this by specifying a different strictness.
if test -z "$AUTOMAKE"; then
   perllibdir=`pwd`/../../lib:$srcdir/../lib
   export perllibdir
   # Use -Wall -Werror by default.  Tests for which this is inappropriate
   # (e.g. when testing that a warning is enabled by a specific switch)
   # should use -Wnone or/and -Wno-error
   AUTOMAKE="$PERL `pwd`/../../automake --libdir=$srcdir/../lib --foreign -Werror -Wall"
fi

# See how aclocal should be run.
if test -z "$ACLOCAL"; then
   perllibdir=`pwd`/../../lib:$srcdir/../lib
   export perllibdir
   # Most of the files are in $srcdir/../m4.  However amversion.m4 is
   # generated in ../m4, so we include that directory in the search
   # path too.
   ACLOCAL="$PERL `pwd`/../../aclocal -I `pwd`/../../m4 --acdir=$srcdir/../m4"
fi

# We might need extra macros, e.g., from Libtool or Gettext.
# Find them on the system.
# Use `-I $srcdir/../m4' in addition to `--acdir=$srcdir/../m4', because the
# other `-I' directories added for libtool and gettext might contain
# files from an old version of Automake that we don't want to use.
aclocaldir='@prefix@/share/aclocal'
extra_includes=""
if [ -f $aclocaldir/dirlist ] ; then
   extra_includes=`(tmp_inc=""
   while read LINE ; do
      tmp_inc="$tmp_inc -I $LINE"
   done
   echo $tmp_inc) < $aclocaldir/dirlist`
fi
case $required in
  *libtool* )
    libtool_found=no
    for d in $extra_includes $aclocaldir ; do
       if [ "x$d" != "x-I" ] && [ -f "$d/libtool.m4" ] ; then
          libtool_found=yes
       fi
    done
    test "x$libtool_found" = "xyes" || exit 77
    ACLOCAL="$ACLOCAL -I $srcdir/../m4 $extra_includes -I $aclocaldir"
    ;;
  *gettext* )
    gettext_found=no
    for d in $extra_includes $aclocaldir ; do
       if [ "x$d" != "x-I" ] && [ -f "$d/gettext.m4" ] ; then
          gettext_found=yes
       fi
    done
    test "x$gettext_found" = "xyes" || exit 77
    ACLOCAL="$ACLOCAL -I $srcdir/../m4 $extra_includes -I $aclocaldir"
    ;;
esac

# Export AUTOMAKE and ACLOCAL so that rebuild rules in Makefiles
# generated for the tests do not use the installed tools.
export AUTOMAKE ACLOCAL

# POSIX no longer requires 'egrep' and 'fgrep',
# but some hosts lack 'grep -E' and 'grep -F'.
EGREP='@EGREP@'
FGREP='@FGREP@'

# The amount we should wait after modifying files depends on the platform.
# For instance, Windows '95, '98 and ME have 2-second granularity
# and can be up to 3 seconds in the future w.r.t. the system clock.
sleep='sleep @MODIFICATION_DELAY@'

# The tests call `make -e' but we do not want $srcdir from the evironment
# to override the definition from the Makefile.
testsrcdir=$srcdir
unset srcdir

# AUTOMAKE_run status [options...]
# --------------------------------
# Run Automake with OPTIONS, and fail if automake
# does not exit with STATUS.
AUTOMAKE_run ()
{
  expected_exitcode=$1
  shift
  exitcode=0
  $AUTOMAKE ${1+"$@"} 2>stderr >stdout || exitcode=$?
  cat stderr
  cat stdout
  test $exitcode = $expected_exitcode || exit 1
}

# AUTOMAKE_fails [options...]
# ---------------------------
# Run Automake with OPTIONS, and fail if automake
# does not exit with STATUS.
AUTOMAKE_fails ()
{
  AUTOMAKE_run 1 ${1+"$@"}
}

# Turn on shell traces when VERBOSE=x.
if test "x$VERBOSE" = xx; then
  set -x
else
  :
fi
pwd