# Copyright (C) 2001, 2002, 2003, 2004 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# Define libmudflap callbacks for dg.exp.
# This file is a copy of libstdc++-v3's dejagnu driver, with minor changes.
# Useful hook: if ${hostname}_init exists, it will be called, almost
# the last thing before testing begins. This can be defined in, e.g.,
# ~/.dejagnurc or $DEJAGNU.
proc load_gcc_lib { filename } {
global srcdir
load_file $srcdir/../../gcc/testsuite/lib/$filename
}
load_lib mfdg.exp
load_lib libgloss.exp
load_gcc_lib target-libpath.exp
proc libmudflap-init { language } {
global env
global srcdir outdir blddir objdir tool_root_dir
global cxx cxxflags
global includes
global libs
global gluefile wrap_flags
global ld_library_path
switch $language {
"c" { set cxx [find_gcc] }
"c++" { set cxx [find_g++] }
default { error "bad language code $language"; return }
}
verbose -log "libmudflap-init $cxx"
set blddir [lookfor_file [get_multilibs] libmudflap]
set cxxblddir [lookfor_file [get_multilibs] libstdc++-v3]
set cxxflags_file "${cxxblddir}/scripts/testsuite_flags"
# By default, we assume we want to run program images.
global dg-do-what-default
set dg-do-what-default run
# set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
# locate libgcc.a so we don't need to account for different values of
# SHLIB_EXT on different platforms
set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
if {$gccdir != ""} {
set gccdir [file dirname $gccdir]
}
set ld_library_path "."
append ld_library_path ":${gccdir}"
append ld_library_path ":${cxxblddir}/src/.libs"
if {[is_remote host] == 0} {
foreach i "[exec ${gccdir}/xgcc --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}"
}
}
}
append ld_library_path ":${blddir}/.libs"
set libs "-L${blddir}/.libs"
set cxxflags "-ggdb3 -DDEBUG_ASSERT"
set includes "-I${srcdir} -I${srcdir}/.. -I.."
if {$language == "c++"} {
if {[file exists $cxxflags_file]} then {
set includes "${includes} [exec sh $cxxflags_file --build-includes]"
set cxxflags "${cxxflags} [exec sh $cxxflags_file --cxxflags]"
# c++ libs are included by --build-cxx below
set cxx "[exec sh $cxxflags_file --build-cxx]"
} else {
lappend libs "-L${cxxblddir}src/.libs"
lappend includes "-I../../libstdc++-v3/include"
}
}
global mfconfig_libs
global add_flags
append add_flags " $mfconfig_libs"
set_ld_library_path_env_vars
if [info exists env(LD_LIBRARY_PATH)] {
verbose -log "LD_LIBRARY_PATH = $env(LD_LIBRARY_PATH)"
}
if { [target_info needs_status_wrapper]!=""} {
file delete ${objdir}/testglue.o;
set gluefile ${objdir}/testglue.o;
set result [build_wrapper $gluefile];
if { $result != "" } {
set gluefile [lindex $result 0];
set wrap_flags [lindex $result 1];
} else {
unset gluefile
}
}
# If there is no static library then don't run tests with -static.
global tool
set opts "additional_flags=-static"
lappend opts "additional_flags=-fmudflap"
lappend opts "additional_flags=-lmudflap"
set src stlm[pid].c
set exe stlm[pid].x
set f [open $src "w"]
puts $f "int main () { }"
close $f
set lines [${tool}_target_compile $src $exe executable "$opts"]
file delete $src
remote_file build delete $exe
if { ![string match "" $lines] } {
# Compilation failed; assume static library is not available.
global MUDFLAP_FLAGS
set i [lsearch $MUDFLAP_FLAGS "*static*"]
set MUDFLAP_FLAGS [lreplace $MUDFLAP_FLAGS $i $i]
}
}
proc libmudflap-dg-test { prog do_what extra_tool_flags } {
# Set up the compiler flags, based on what we're going to do.
switch $do_what {
"preprocess" {
set compile_type "preprocess"
set output_file "[file rootname [file tail $prog]].i"
}
"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"
}
"link" {
set compile_type "executable"
set output_file "./[file rootname [file tail $prog]].exe"
}
"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]].exe"
# 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 ""
}
}
set options ""
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
global mfconfig_libs
lappend options "libs=$mfconfig_libs"
set comp_output [libmudflap_target_compile "$prog" "$output_file" "$compile_type" $options];
set comp_output [prune_gcc_output $comp_output ];
return [list $comp_output $output_file]
}
proc libmudflap_target_compile { source dest type options } {
global gluefile
global wrap_flags
global cxx
global cxxflags
global includes
global libs
global blddir
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
set cxx_final $cxx
set cxxlibglossflags [libgloss_link_flags]
set cxx_final [concat $cxx_final $cxxlibglossflags]
set cxx_final [concat $cxx_final $cxxflags]
set cxx_final [concat $cxx_final $includes]
set cxx_final [concat $cxx_final $libs]
lappend options "compiler=$cxx_final"
# Picks up the freshly-built testsuite library corresponding to the
# multilib under test.
lappend options "ldflags=-L${blddir}/testsuite"
return [target_compile $source $dest $type $options]
}
# A bit sloppy... Returns a list of source files (full pathnames) to
# compile. We mimic the mkcheck script in that the first time this is run,
# all existing files are listed in "testsuite_files" in the output
# directory. Subsequent runs pull the list from that file, allowing users
# to trim the list down to problematic tests.
### This is supposed to be done via RUNTESTFLAGS, but that doesn't work.
proc libmudflap-list-sourcefiles { } {
global srcdir
global outdir
set files_file "${outdir}/testsuite_files"
set sfiles ""
if { [file exists $files_file] } {
set f [open $files_file]
while { ! [eof $f] } {
set t [gets $f]
if { [string length "$t"] != 0 } {
lappend sfiles ${srcdir}/${t}
}
}
} else {
set f [open $files_file "w"]
set where_we_were [pwd]
cd $srcdir
foreach s [lsort [glob -nocomplain "*/*.cc" "*/*/*.cc" "{,*/}*/*/*/*.cc" ]] {
lappend sfiles ${srcdir}/${s}
puts $f $s
}
cd $where_we_were
}
close $f
# Disable wchar_t tests if library not configured to support
# wchar_t testing.
set wchar_file "${outdir}/testsuite_wchar_t"
if { [file exists $wchar_file] } {
return $sfiles
} else {
# Remove wchar_t tests files from list.
set res {}
foreach w $sfiles {
if [regexp "wchar_t" $w] {
verbose -log "element out list is $w"
} else {
verbose -log "element in list is $w"
lappend res $w
}
}
return $res
}
}
proc prune_gcc_output { text } {
regsub -all {(^|\n)[^\n]*ld: warning: libgcc_s[^\n]*not found[^\n]*try using[^\n]*} $text "" text
regsub -all {(^|\n)[^\n]*In function.*pthread_create[^\n]*} $text "" text
regsub -all {(^|\n)[^\n]*the use of .pthread.*is deprecated[^\n]*} $text "" text
regsub -all {(^|\n)[^\n]*Dwarf Error:.*FORM value: 14[^\n]*} $text "" text
regsub -all {(^|\n)[^\n]*In function[^\n]*} $text "" text
regsub -all {(^|\n)[^\n]*Using.*in statically linked applications requires[^\n]*} $text "" text
return $text
}