# deplibs-mingw.at --                         -*- Autotest -*-

#   Copyright (C) 2010-2019, 2021-2022 Free Software Foundation, Inc.
#
#   This file is part of GNU Libtool.
#
# GNU Libtool 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 of
# the License, or (at your option) any later version.
#
# GNU Libtool 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 GNU Libtool; see the file COPYING.  If not, a copy
# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####

# Check that deplibs are detected correctly even if there is no 'file'
# command installed.

AT_SETUP([deplibs without file command])
AT_KEYWORDS([libtool])

cwd=`pwd`
instdir=$cwd/inst
libdir=$instdir/lib
bindir=$instdir/bin
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -no-undefined"

mkdir inst inst/bin inst/lib

AT_DATA([a.c],
[[int a () { return 0; }
]])
AT_DATA([b.c],
[[extern int a ();
int b () { return a (); }
]])

for file in a.c b.c; do
  $LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c $file
done
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o liba.la a.lo -rpath $libdir],
	 [], [ignore], [ignore])
AT_CHECK([library_names= && . ./liba.la && if test -z "$library_names"; then exit 77; fi ],
	 [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=install cp liba.la $libdir], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=clean rm -f liba.la], [], [ignore], [ignore])
rm -f $libdir/liba.la

# check once with 'file' (if present) and once without, if on MinGW.
for try in with-file without-file; do
  AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libb.la b.lo -rpath $libdir ]dnl
	   [-L$libdir -la],
	   [], [ignore], [ignore])
  AT_CHECK([library_names= && . ./libb.la && if test -z "$library_names"; then exit 99; fi ],
	   [], [ignore], [ignore])

  case $host_os in
  mingw*)
    if file /; then
      mkdir bin new-libtool

      cat >bin/file <<\EOF
#! /bin/sh
exit 1
EOF
      chmod +x bin/file
      PATH=`pwd`/bin${PATH_SEPARATOR-:}$PATH
      cd new-libtool
      # configure might fail due to in-tree build of toplevel, or
      # missing configure flags and other reasons.
      LDFLAGS=$save_LDFLAGS
      LT_AT_CONFIGURE([|| exit 77], ["$abs_top_srcdir"/configure])
      LDFLAGS="$LDFLAGS -no-undefined"
      cd ..
      LIBTOOL=new-libtool/libtool
      export LIBTOOL
      # Check whether the generated script is usable; otherwise, skip.
      AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libunrelated.la a.lo -rpath $libdir] dnl
	       [|| exit 77], [], [ignore], [ignore])
    else
      break;
    fi;;
  *)
    break;;
  esac
done

AT_CLEANUP