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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [lib/] [gnat.exp] - Blame information for rev 154

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1 149 jeremybenn
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3.  If not see
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# .
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# This file was written by James A. Morrison (ja2morri@uwaterloo.ca)
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# based on gcc.exp written by Rob Savoye (rob@cygnus.com).
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# This file is loaded by the tool init file (eg: unix.exp).  It provides
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# default definitions for gnat_start, etc. and other supporting cast members.
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# These globals are used if no compiler arguments are provided.
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# They are also used by the various testsuites to define the environment:
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# where to find stdio.h, libc.a, etc.
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load_lib libgloss.exp
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load_lib prune.exp
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load_lib gcc-defs.exp
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#
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# GNAT_UNDER_TEST is the compiler under test.
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#
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#
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# default_gnat_version -- extract and print the version number of the compiler
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#
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proc default_gnat_version { } {
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    global GNAT_UNDER_TEST
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    gnat_init
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    # ignore any arguments after the command
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    set compiler [lindex $GNAT_UNDER_TEST 0]
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    if ![is_remote host] {
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        set compiler_name [which $compiler]
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    } else {
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        set compiler_name $compiler
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    }
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    # verify that the compiler exists
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    if { $compiler_name != 0 } then {
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        set tmp [remote_exec host "$compiler -v"]
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        set status [lindex $tmp 0]
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        set output [lindex $tmp 1]
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        regexp " version \[^\n\r\]*" $output version
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        if { $status == 0 && [info exists version] } then {
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            clone_output "$compiler_name $version\n"
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        } else {
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            clone_output "Couldn't determine version of $compiler_name: $output\n"
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        }
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    } else {
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        # compiler does not exist (this should have already been detected)
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        warning "$compiler does not exist"
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    }
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}
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# gnat_init -- called at the start of each .exp script.
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#
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# There currently isn't much to do, but always using it allows us to
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# make some enhancements without having to go back and rewrite the scripts.
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#
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set gnat_initialized 0
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proc gnat_init { args } {
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    global rootme
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    global tmpdir
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    global libdir
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    global gluefile wrap_flags
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    global gnat_initialized
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    global GNAT_UNDER_TEST
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    global TOOL_EXECUTABLE
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    global gnat_libgcc_s_path
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    if { $gnat_initialized == 1 } { return }
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    if ![info exists GNAT_UNDER_TEST] then {
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        if [info exists TOOL_EXECUTABLE] {
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            set GNAT_UNDER_TEST $TOOL_EXECUTABLE
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        } else {
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            set GNAT_UNDER_TEST [find_gnatmake]
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        }
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    }
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    if ![info exists tmpdir] then {
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        set tmpdir /tmp
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    }
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    set gnat_libgcc_s_path "${rootme}"
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    # Leave this here since Ada should support multilibs at some point.
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    set compiler [lindex $GNAT_UNDER_TEST 0]
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#    if { [is_remote host] == 0 && [which $compiler] != 0 } {
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#       foreach i "[exec $compiler --print-multi-lib]" {
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#           set mldir ""
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#           regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
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#           set mldir [string trimright $mldir "\;@"]
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#           if { "$mldir" == "." } {
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#               continue
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#           }
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#           if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
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#               append gnat_libgcc_s_path ":${rootme}/${mldir}"
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#           }
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#       }
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#    }
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}
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proc gnat_target_compile { source dest type options } {
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    global rootme
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    global tmpdir
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    global gluefile wrap_flags
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    global srcdir
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    global GNAT_UNDER_TEST
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    global TOOL_OPTIONS
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    global ld_library_path
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    global gnat_libgcc_s_path
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    setenv ADA_INCLUDE_PATH "${rootme}/ada/rts"
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    set ld_library_path ".:${gnat_libgcc_s_path}"
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    lappend options "compiler=$GNAT_UNDER_TEST -q -f"
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    lappend options "incdir=${rootme}/ada/rts"
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    if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
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        lappend options "libs=${gluefile}"
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        lappend options "ldflags=$wrap_flags"
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    }
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    # TOOL_OPTIONS must come first, so that it doesn't override testcase
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    # specific options.
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    if [info exists TOOL_OPTIONS] {
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        set options [concat "additional_flags=$TOOL_OPTIONS" $options]
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    }
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    # If we have built libada along with the compiler, point the test harness
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    # at it (and associated headers).
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#    set sourcename [string range $source 0 [expr [string length $source] - 5]]
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#    set dest ""
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    return [target_compile $source $dest $type $options]
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}
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#
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# gnat_pass -- utility to record a testcase passed
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#
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proc gnat_pass { testcase cflags } {
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    if { "$cflags" == "" } {
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        pass "$testcase"
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    } else {
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        pass "$testcase, $cflags"
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    }
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}
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#
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# gnat_fail -- utility to record a testcase failed
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#
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proc gnat_fail { testcase cflags } {
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    if { "$cflags" == "" } {
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        fail "$testcase"
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    } else {
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        fail "$testcase, $cflags"
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    }
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}
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#
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# gnat_finish -- called at the end of every .exp script that calls gnat_init
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#
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# The purpose of this proc is to hide all quirks of the testing environment
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# from the testsuites.  It also exists to undo anything that gnat_init did
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# (that needs undoing).
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#
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proc gnat_finish { } {
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    # The testing harness apparently requires this.
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    global errorInfo
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190
    if [info exists errorInfo] then {
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        unset errorInfo
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    }
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    # Might as well reset these (keeps our caller from wondering whether
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    # s/he has to or not).
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    global prms_id bug_id
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    set prms_id 0
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    set bug_id 0
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}
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proc gnat_exit { } {
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    global gluefile
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    if [info exists gluefile] {
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        file_on_build delete $gluefile
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        unset gluefile
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    }
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}
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# Prune messages from GNAT that aren't useful.
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proc prune_gnat_output { text } {
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    #send_user "Before:$text\n"
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    regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
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    regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
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    # prune the output from gnatmake.
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    regsub -all "(^|\n)\[^\n\]*gnatmake: [^\n\]*" $text "" text
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    # It would be nice to avoid passing anything to gnat that would cause it to
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    # issue these messages (since ignoring them seems like a hack on our part),
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    # but that's too difficult in the general case.  For example, sometimes
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    # you need to use -B to point gnat at crt0.o, but there are some targets
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    # that don't have crt0.o.
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    regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
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    regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
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    #send_user "After:$text\n"
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    return $text
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}
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# If this is an older version of DejaGnu (without find_gnatmake), provide one.
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# This can be deleted after next DejaGnu release.
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if { [info procs find_gnatmake] == "" } {
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    proc find_gnatmake {} {
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        global tool_root_dir
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        if ![is_remote host] {
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            set file [lookfor_file $tool_root_dir gnatmake]
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            if { $file == "" } {
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                set file [lookfor_file $tool_root_dir gcc/gnatmake]
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            }
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            if { $file != "" } {
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                set root [file dirname $file]
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                set CC "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -B$root -margs";
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            } else {
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                set CC [transform gnatmake]
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            }
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        } else {
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            set CC [transform gnatmake]
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        }
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        return $CC
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    }
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}
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# If this is an older version of DejaGnu (without runtest_file_p),
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# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
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# This can be deleted after next DejaGnu release.
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if { [info procs runtest_file_p] == "" } then {
263
    proc runtest_file_p { runtests testcase } {
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        if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
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            if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
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                return 1
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            } else {
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                return 0
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            }
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        }
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        return 1
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    }
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}
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# Provide a definition of this if missing (delete after next DejaGnu release).
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277
if { [info procs prune_warnings] == "" } then {
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    proc prune_warnings { text } {
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        return $text
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    }
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}

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