# Copyright (C) 2006 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 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, write to the Free Software
# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# This file was written by James A. Morrison (ja2morri@uwaterloo.ca)
# based on gcc.exp written by Rob Savoye (rob@cygnus.com).
# This file is loaded by the tool init file (eg: unix.exp). It provides
# default definitions for gnat_start, etc. and other supporting cast members.
# These globals are used if no compiler arguments are provided.
# They are also used by the various testsuites to define the environment:
# where to find stdio.h, libc.a, etc.
load_lib libgloss.exp
load_lib prune.exp
load_lib gcc-defs.exp
#
# GNAT_UNDER_TEST is the compiler under test.
#
#
# default_gnat_version -- extract and print the version number of the compiler
#
proc default_gnat_version { } {
global GNAT_UNDER_TEST
gnat_init
# ignore any arguments after the command
set compiler [lindex $GNAT_UNDER_TEST 0]
if ![is_remote host] {
set compiler_name [which $compiler]
} else {
set compiler_name $compiler
}
# verify that the compiler exists
if { $compiler_name != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
clone_output "$compiler_name $version\n"
} else {
clone_output "Couldn't determine version of $compiler_name: $output\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
# gnat_init -- called at the start of each .exp script.
#
# There currently isn't much to do, but always using it allows us to
# make some enhancements without having to go back and rewrite the scripts.
#
set gnat_initialized 0
proc gnat_init { args } {
global rootme
global tmpdir
global libdir
global gluefile wrap_flags
global gnat_initialized
global GNAT_UNDER_TEST
global TOOL_EXECUTABLE
global gnat_libgcc_s_path
if { $gnat_initialized == 1 } { return }
if ![info exists GNAT_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GNAT_UNDER_TEST $TOOL_EXECUTABLE
} else {
set GNAT_UNDER_TEST [find_gnatmake]
}
}
if ![info exists tmpdir] then {
set tmpdir /tmp
}
set gnat_libgcc_s_path "${rootme}"
# Leave this here since Ada should support multilibs at some point.
set compiler [lindex $GNAT_UNDER_TEST 0]
# 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 ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
# append gnat_libgcc_s_path ":${rootme}/${mldir}"
# }
# }
# }
}
proc gnat_target_compile { source dest type options } {
global rootme
global tmpdir
global gluefile wrap_flags
global srcdir
global GNAT_UNDER_TEST
global TOOL_OPTIONS
global ld_library_path
global gnat_libgcc_s_path
setenv ADA_INCLUDE_PATH "${rootme}/ada/rts"
set ld_library_path ".:${gnat_libgcc_s_path}"
lappend options "compiler=$GNAT_UNDER_TEST -q -f"
lappend options "incdir=${rootme}/ada/rts"
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] {
set options [concat "additional_flags=$TOOL_OPTIONS" $options]
}
# If we have built libada along with the compiler, point the test harness
# at it (and associated headers).
# set sourcename [string range $source 0 [expr [string length $source] - 5]]
# set dest ""
return [target_compile $source $dest $type $options]
}
#
# gnat_pass -- utility to record a testcase passed
#
proc gnat_pass { testcase cflags } {
if { "$cflags" == "" } {
pass "$testcase"
} else {
pass "$testcase, $cflags"
}
}
#
# gnat_fail -- utility to record a testcase failed
#
proc gnat_fail { testcase cflags } {
if { "$cflags" == "" } {
fail "$testcase"
} else {
fail "$testcase, $cflags"
}
}
#
# gnat_finish -- called at the end of every .exp script that calls gnat_init
#
# The purpose of this proc is to hide all quirks of the testing environment
# from the testsuites. It also exists to undo anything that gnat_init did
# (that needs undoing).
#
proc gnat_finish { } {
# The testing harness apparently requires this.
global errorInfo
if [info exists errorInfo] then {
unset errorInfo
}
# Might as well reset these (keeps our caller from wondering whether
# s/he has to or not).
global prms_id bug_id
set prms_id 0
set bug_id 0
}
proc gnat_exit { } {
global gluefile
if [info exists gluefile] {
file_on_build delete $gluefile
unset gluefile
}
}
# Prune messages from GNAT that aren't useful.
proc prune_gnat_output { text } {
#send_user "Before:$text\n"
regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
# prune the output from gnatmake.
regsub -all "(^|\n)\[^\n\]*gnatmake: [^\n\]*" $text "" text
# It would be nice to avoid passing anything to gnat that would cause it to
# issue these messages (since ignoring them seems like a hack on our part),
# but that's too difficult in the general case. For example, sometimes
# you need to use -B to point gnat at crt0.o, but there are some targets
# that don't have crt0.o.
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
#send_user "After:$text\n"
return $text
}
# If this is an older version of DejaGnu (without find_gnatmake), provide one.
# This can be deleted after next DejaGnu release.
if { [info procs find_gnatmake] == "" } {
proc find_gnatmake {} {
global tool_root_dir
if ![is_remote host] {
set file [lookfor_file $tool_root_dir gnatmake]
if { $file == "" } {
set file [lookfor_file $tool_root_dir gcc/gnatmake]
}
if { $file != "" } {
set root [file dirname $file]
set CC "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -B$root -margs";
} else {
set CC [transform gnatmake]
}
} else {
set CC [transform gnatmake]
}
return $CC
}
}
# If this is an older version of DejaGnu (without runtest_file_p),
# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
# This can be deleted after next DejaGnu release.
if { [info procs runtest_file_p] == "" } then {
proc runtest_file_p { runtests testcase } {
if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
return 1
} else {
return 0
}
}
return 1
}
}
# Provide a definition of this if missing (delete after next DejaGnu release).
if { [info procs prune_warnings] == "" } then {
proc prune_warnings { text } {
return $text
}
}