Subversion Repositories openrisc

# Copyright (C) 2011 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; see the file COPYING3.  If not see

# .

proc load_gcc_lib { filename } {

    global srcdir loaded_libs

    load_file $srcdir/../../gcc/testsuite/lib/$filename

    set loaded_libs($filename) ""

}

load_lib dg.exp

load_gcc_lib target-libpath.exp

load_gcc_lib wrapper.exp

# Required by target-supports-dg.exp.

load_gcc_lib target-supports.exp

# For dg-skip-if.

load_gcc_lib target-supports-dg.exp

# For ${tool}_exit.

load_gcc_lib gcc-defs.exp

# For prune_gcc_output.

load_gcc_lib prune.exp

set dg-do-what-default run

# Define boehm-gc callbacks for dg.exp.

# FIXME: The next two are independent of boehm-gc; move to some library.

proc ${tool}-dg-test-1 { target_compile prog do_what extra_tool_flags } {

    # Set up the compiler flags, based on what we're going to do.

    set options [list]

    switch $do_what {

        "compile" {

            set compile_type "assembly"

            set output_file "[file rootname [file tail $prog]].s"

        }

        "assemble" {

            set compile_type "object"

            set output_file "[file rootname [file tail $prog]].o"

        }

        "ltassemble" {

            # Needs to be different from assemble since we cannot determine

            # from $prog whether to produce a regular or a libtool object.

            set compile_type "object"

            set output_file "[file rootname [file tail $prog]].lo"

        }

        "link" {

            set compile_type "executable"

            # Don't add .exe extension, libtool may strip if from output file.

            set output_file "[file rootname [file tail $prog]]"

            # If we're linking a libtool object, produce a libtool library.

            if { [file extension $prog] == ".lo" } {

                set output_file "lib$output_file.la"

            }

        }

        "run" {

            set compile_type "executable"

            # FIXME: "./" is to cope with "." not being in $PATH.

            # Should this be handled elsewhere?

            # YES.

            set output_file "./[file rootname [file tail $prog]]"

            # This is the only place where we care if an executable was

            # created or not.  If it was, dg.exp will try to run it.

            remote_file build delete $output_file

        }

        default {

            perror "$do_what: not a valid dg-do keyword"

            return ""

        }

    }

    if { $extra_tool_flags != "" } {

        lappend options "additional_flags=$extra_tool_flags"

    }

    set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options];

    return [list $comp_output $output_file]

}

proc ${tool}-dg-test { prog do_what extra_tool_flags } {

    global tool

    return [${tool}-dg-test-1 ${tool}_target_compile $prog $do_what $extra_tool_flags]

}

proc boehm-gc-init { args } {

    global gluefile wrap_flags

    global srcdir

    global blddirgc

    global TOOL_EXECUTABLE

    global GCC_UNDER_TEST

    global objdir

    global gc_include

    global gc_lib

    global gc_lib_conv

    global tool

    global tool_root_dir

    global ld_library_path

    set blddirgc [lookfor_file [get_multilibs] ${tool}]

    verbose "blddirgc: $blddirgc"

    if ![info exists GCC_UNDER_TEST] then {

        if [info exists TOOL_EXECUTABLE] {

            set GCC_UNDER_TEST $TOOL_EXECUTABLE

        } else {

            set GCC_UNDER_TEST "[find_gcc]"

        }

    }

    set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]

    if {$gccdir != ""} {

        set gccdir [file dirname $gccdir]

    }

    verbose "gccdir: $gccdir"

    set ld_library_path "."

    append ld_library_path ":${gccdir}"

    set compiler "${gccdir}/xgcc"

    if { [is_remote host] == 0 && [which $compiler] != 0 } {

        foreach i "[exec $compiler --print-multi-lib]" {

            set mldir ""

            regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir

            set mldir [string trimright $mldir "\;@"]

            if { "$mldir" == "." } {

                continue

            }

            if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {

                append ld_library_path ":${gccdir}/${mldir}"

            }

        }

    }

    # Add the library path for boehm-gc.

    append ld_library_path ":${blddirgc}/.libs"

    # Add the library path for boehm-gc.lib libtool libraries.

    append ld_library_path ":.libs"

    verbose "ld_library_path: $ld_library_path"

    # Point to the headers in boehm-gc.

    set gc_include "${blddirgc}/include"

    verbose "gc_include: $gc_include"

    set gc_lib "${blddirgc}/libgcjgc.la"

    verbose "gc_lib: $gc_lib"

    set gc_lib_conv "${blddirgc}/libgcjgc_convenience.la"

    verbose "gc_lib_conv: $gc_lib_conv"

    set_ld_library_path_env_vars

    boehm-gc_maybe_build_wrapper "${objdir}/testglue.o"

}

proc boehm-gc_target_compile { source dest type options } {

    global gluefile wrap_flags;

    global srcdir

    global TOOL_OPTIONS

    global GCC_UNDER_TEST

    global libtool

    global gc_include

    global gc_lib

    global gc_lib_conv

    global threadcflags

    global threadlibs

    global extra_test_libs

    if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {

        lappend options "libs=${gluefile}"

        lappend options "ldflags=$wrap_flags"

    }

    # TOOL_OPTIONS must come first, so that it doesn't override testcase

    # specific options.

    if [info exists TOOL_OPTIONS] {

        lappend options [concat "additional_flags=$TOOL_OPTIONS" $options];

    }

    # Map type to libtool mode.

    switch $type {

        "object" {

            set mode "compile"

        }

        "executable" {

            set mode "link"

        }

        default {

            perror "$type: unhandled type"

            return ""

        }

    }

    # Set this once for reuse in boehm-gc.lib/lib.exp.

    set libtool "../libtool"

    # We have to run silently to avoid DejaGnu lossage.

    lappend options "compiler=$libtool --silent --tag=CC --mode=$mode \

        $GCC_UNDER_TEST"

    lappend options "additional_flags=-I${gc_include} -I${srcdir}/../include"

    lappend options "additional_flags=${threadcflags}"

    lappend options "libs=-Wc,-shared-libgcc"

    if { [file extension $dest] == ".la" } {

        lappend options "libs=${gc_lib_conv}"

    } else {

        lappend options "libs=${gc_lib}"

    }

    lappend options "libs=${threadlibs} ${extra_test_libs}"

    verbose "options: $options"

    return [target_compile $source $dest $type $options]

}

# Prune harmless messages.

proc boehm-gc-dg-prune { system text } {

    # Prune the same messages as the gcc testsuite does.

    set text [prune_gcc_output $text]

    # Ignore harmless Darwin ranlib warnings.

    regsub -all "(^|\n)(\[^\n\]*ranlib: file: \[^\n\]* has no symbols\n?)+" $text "\\1" text

    return $text

}

# Build shared library from LIB.

proc boehm-gc-build-shlib { lib flags extra-flags } {

    global subdir

    global dg-do-what-default

    global libtool

    global gc_lib_conv

    # Determine basename.

    set basename "[file rootname [file tail $lib]]"

    verbose "basename: $basename"

    # DejaGnu 1.4.4 doesn't support nested calls to dg-test.  Restore

    # original state before calling it again.

    if { [info procs dg-save-unknown] != [list] } {

        rename unknown ""

        rename dg-save-unknown unknown

    }

    set saved-dg-do-what ${dg-do-what-default}

    # Compile $lib into libtool object.

    set dg-do-what-default ltassemble

    dg-test -keep-output $lib $flags ${extra-flags}

    # FIXME: Explain options.

    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"

    # There's no way to get output_file out of dg-test, only

    # ${tool}-dg-test returns it, so hardcode that here.

    set dg-do-what-default link

    dg-test -keep-output $basename.lo $flags "${extra-flags} $shopt"

    set dg-do-what-default ${saved-dg-do-what}

    # Restore unknown, dg-save-unknown as DejaGnu 1.4.4 dg-test expects them.

    if { [info procs dg-save-unknown] == [list] } {

        rename unknown dg-save-unknown

        proc unknown {} {

        }

    }

    remote_exec host $libtool "--mode=clean rm -f $basename.lo"

    return lib$basename.la

}

# Handle dg-add-shlib.

proc dg-add-shlib { args } {

    global tool

    global srcdir subdir

    global shlib

    if { [llength $args] > 2 } {

        error "[lindex $args 0]: too many arguments"

        return

    }

    set lib [lindex $args 1]

    set lib "$srcdir/$subdir/$lib"

    verbose -log "dg-add-shlib $lib"

    upvar tool_flags flags

    upvar default_extra_tool_flags extra-flags

    # Build support library.

    set shlib [boehm-gc-build-shlib $lib $flags ${extra-flags}]

    uplevel lappend tool_flags $shlib

}

# Run boehm-gc testcases.

proc boehm-gc-dg-runtest { testcases flags extra-flags } {

    global runtests

    global libtool

    global shlib

    set shlib ""

    foreach testcase $testcases {

        # If we're only testing specific files and this isn't one of them,

        # skip it.

        if ![runtest_file_p $runtests $testcase] {

            return

        }

        # Run testcase.

        # Keep output, otherwise libtool below won't remove the corresponding

        # file in .libs.

        dg-test -keep-output $testcase $flags ${extra-flags}

        # Remove $execname and eventually $shlib.

        remote_exec host $libtool "--mode=clean rm -f \

                [file rootname [file tail $testcase]] $shlib"

    }

}