#! /bin/sh
# Copyright (C) 2010 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 <http://www.gnu.org/licenses/>.

# Make sure `compile' searches libraries correctly

required=xsi-shell
. ./defs || Exit 1

set -e

cp "$testsrcdir/../lib/compile" .

# Use a dummy cl, since cl isn't readily available on all systems
cat >cl <<'END'
#! /bin/sh
echo "$@"
END

chmod +x ./cl

# POSIX mandates that the compiler accepts a space between the -I,
# -l and -L options and their respective arguments.  Traditionally,
# this should work also without a space.  Try both usages.
for sp in '' ' '; do
  rm -rf lib lib2 syslib "sys  lib2"

  mkdir syslib
  :> syslib/foo.lib

  syslib=`pwd`/syslib
  LIB=$syslib
  export LIB

  mkdir lib
  :> lib/bar.lib
  :> lib/bar.dll.lib

  # Check if compile library search correctly
  opts=`./compile ./cl foo.c -o foo -L${sp}lib -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo lib/bar.dll.lib $syslib/foo.lib -link -LIBPATH:lib"

  # Check if -static makes compile avoid bar.dll.lib
  opts=`./compile ./cl foo.c -o foo -L${sp}lib -static -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo lib/bar.lib $syslib/foo.lib -link -LIBPATH:lib"

  :> syslib/bar.lib
  :> syslib/bar.dll.lib

  # Check if compile finds bar.dll.lib in syslib
  opts=`./compile ./cl foo.c -o foo -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo $syslib/bar.dll.lib $syslib/foo.lib"

  # Check if compile prefers -L over $LIB
  opts=`./compile ./cl foo.c -o foo -L${sp}lib -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo lib/bar.dll.lib $syslib/foo.lib -link -LIBPATH:lib"

  mkdir lib2
  :> lib2/bar.dll.lib

  # Check if compile avoids bar.dll.lib in lib2 when -static
  opts=`./compile ./cl foo.c -o foo -L${sp}lib2 -static -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo $syslib/bar.lib $syslib/foo.lib -link -LIBPATH:lib2"

  # Check if compile gets two different bar libraries when -static
  # is added in the middle
  opts=`./compile ./cl foo.c -o foo -L${sp}lib2 -L${sp}lib -l${sp}bar -static -l${sp}bar`
  test x"$opts" = x"foo.c -Fefoo lib2/bar.dll.lib lib/bar.lib -link -LIBPATH:lib2 -LIBPATH:lib"

  # Check if compile gets the correct bar.dll.lib
  opts=`./compile ./cl foo.c -o foo -L${sp}lib -L${sp}lib2 -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo lib/bar.dll.lib $syslib/foo.lib -link -LIBPATH:lib -LIBPATH:lib2"

  # Check if compile gets the correct bar.dll.lib
  opts=`./compile ./cl foo.c -o foo -L${sp}lib2 -L${sp}lib -l${sp}bar -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo lib2/bar.dll.lib $syslib/foo.lib -link -LIBPATH:lib2 -LIBPATH:lib"

  mkdir "sys  lib2"
  :> "sys  lib2/foo.dll.lib"

  syslib2="`pwd`/sys  lib2"
  LIB="$syslib2;$LIB"

  # Check if compile handles spaces in $LIB and that it prefers the order
  # in a multi-component $LIB.
  opts=`./compile ./cl foo.c -o foo -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo $syslib2/foo.dll.lib"

  # Check if compile handles the 2nd directory in a multi-component $LIB.
  opts=`./compile ./cl foo.c -o foo -static -l${sp}foo`
  test x"$opts" = x"foo.c -Fefoo $syslib/foo.lib"
done

: