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# Copyright (C) 2006-2020 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# 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.
load_lib prune.exp
load_lib gcc-defs.exp
load_lib gcc.exp
load_lib timeout.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 --version"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp "^GNATMAKE (\[^\n\r\]*)" $output verline version
if { $status == 0 && [info exists version] } then {
# test_summary expects "version" as second field.
clone_output "$compiler_name version $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_version -- Call default_gnat_version, so we can override it if needed.
#
proc gnat_version { } {
default_gnat_version
}
#
# gnat_init -- called at the start of each .exp script.
#
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_target_current
set gnat_target_current ""
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 "[local_find_gnatmake]"
}
}
if ![info exists tmpdir] then {
set tmpdir /tmp
}
}
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 gnat_target_current
global TEST_ALWAYS_FLAGS
# dg-require-effective-target tests must be compiled as C.
if [ string match "*.c" $source ] then {
return [gcc_target_compile $source $dest $type $options]
}
# If we detect a change of target, we need to recompute both
# GNAT_UNDER_TEST and the appropriate RTS.
if { $gnat_target_current!="[current_target_name]" } {
set gnat_target_current "[current_target_name]"
if [info exists TOOL_OPTIONS] {
set rtsdir "[get_multilibs ${TOOL_OPTIONS}]/libada"
} else {
set rtsdir "[get_multilibs]/libada"
}
if [info exists TOOL_EXECUTABLE] {
set GNAT_UNDER_TEST "$TOOL_EXECUTABLE"
} else {
set GNAT_UNDER_TEST "[local_find_gnatmake]"
}
set GNAT_UNDER_TEST "$GNAT_UNDER_TEST --RTS=$rtsdir"
# gnatlink looks for system.ads itself and has no --RTS option, so
# specify via environment
setenv ADA_INCLUDE_PATH "$rtsdir/adainclude"
setenv ADA_OBJECTS_PATH "$rtsdir/adainclude"
# Always log so compilations can be repeated manually.
verbose -log "ADA_INCLUDE_PATH=$rtsdir/adainclude"
verbose -log "ADA_OBJECTS_PATH=$rtsdir/adainclude"
}
lappend options "compiler=$GNAT_UNDER_TEST -q -f"
lappend options "timeout=[timeout_value]"
if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=$wrap_flags"
}
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
}
# TOOL_OPTIONS must come first, so that it doesn't override testcase
# specific options.
if [info exists TOOL_OPTIONS] {
set options [concat "additional_flags=$TOOL_OPTIONS" $options]
}
set options [concat "{ada}" $options]
return [target_compile $source $dest $type $options]
}
# Prune messages from GNAT that aren't useful.
proc prune_gnat_output { text } {
#send_user "Before:$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
}
# find_gnatmake for some version of DejaGnu will hardcode a -I...rts/ada flag
# which prevent multilib from working, so define a new one.
proc local_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 $file]
# Need to pass full --GCC, including multilib flags, to gnatlink,
# otherwise gcc from PATH is invoked.
set dest [target_info name]
set gnatlink_gcc "--GCC=$root/xgcc -B$root [board_info $dest multilib_flags]"
# Escape blanks to get them through DejaGnu's exec machinery.
regsub -all {\s} "$gnatlink_gcc" {\\&} gnatlink_gcc
set CC "$file --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs $gnatlink_gcc -margs";
} else {
set CC [transform gnatmake]
}
} else {
set CC [transform gnatmake]
}
return $CC
}
proc find_gnatclean {} {
global tool_root_dir
if ![is_remote host] {
set file [lookfor_file $tool_root_dir gnatclean]
if { $file == "" } {
set file [lookfor_file $tool_root_dir gcc/gnatclean]
}
if { $file != "" } {
set gnatclean $file;
} else {
set gnatclean [transform gnatclean]
}
} else {
set gnatclean [transform gnatclean]
}
return $gnatclean
}
# Local Variables:
# tcl-indent-level:4
# End:
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