# Copyright 2004-2016 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 3 of the License, 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/>.

# Call target_compile with SOURCE DEST TYPE and OPTIONS as argument,
# after having temporarily changed the current working directory to
# BUILDDIR.

proc target_compile_ada_from_dir {builddir source dest type options} {
    set saved_cwd [pwd]
    catch {
        cd $builddir
        return [target_compile $source $dest $type $options]
    } result options
    cd $saved_cwd
    return -options $options $result
}

# Compile some Ada code.

proc gdb_compile_ada {source dest type options} {

    set srcdir [file dirname $source]
    set gprdir [file dirname $srcdir]
    set objdir [file dirname $dest]

    # Although strictly not necessary, we force the recompilation
    # of all units (additional_flags=-f).  This is what is done
    # when using GCC to build programs in the other languages,
    # and it avoids using a stray objfile file from a long-past
    # run, for instance.
    append options " ada"
    append options " additional_flags=-f"
    append options " additional_flags=-I$srcdir"

    set result [target_compile_ada_from_dir \
                    $objdir [file tail $source] $dest $type $options]

    # The Ada build always produces some output, even when the build
    # succeeds. Thus, we can not use the output the same way we do in
    # gdb_compile to determine whether the build has succeeded or not.
    # We therefore simply check whether the dest file has been created
    # or not. Unless not present, the build has succeeded.
    if [file exists $dest] { set result "" }
    gdb_compile_test $source $result
    return $result
}

# Like standard_testfile, but for Ada.  Historically the Ada tests
# used a different naming convention from many of the other gdb tests,
# and this difference was preserved during the conversion to
# standard_testfile.  DIR defaults to the base name of the test case;
# but can be overridden to find sources in a different subdirectory of
# gdb.ada.

proc standard_ada_testfile {base_file {dir ""}} {
    global gdb_test_file_name srcdir subdir
    global testdir testfile srcfile binfile

    if {$dir == ""} {
	set testdir $gdb_test_file_name
    } else {
	set testdir $dir
    }
    set testfile $testdir/$base_file
    set srcfile $srcdir/$subdir/$testfile.adb
    set binfile [standard_output_file $testfile]

    file mkdir [standard_output_file $testdir]
}