# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# This file was written by Rob Savoye (rob@cygnus.com)
# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
# With modifications by Mike Stump <mrs@cygnus.com>.
#
# g++ support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
#
# GXX_UNDER_TEST is the compiler under test.
#
set gpp_compile_options ""
#
# g++_version -- extract and print the version number of the compiler
#
proc g++_version { } {
global GXX_UNDER_TEST
g++_init
# ignore any arguments after the command
set compiler [lindex $GXX_UNDER_TEST 0]
# verify that the compiler exists
if { [is_remote host] || [which $compiler] != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0];
set output [lindex $tmp 1];
regexp "version.*$" $output version
if { $status == 0 && [info exists version] } then {
if [is_remote host] {
clone_output "$compiler $version\n"
} else {
clone_output "[which $compiler] $version\n"
}
} else {
clone_output "Couldn't determine version of [which $compiler]\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
#
# g++_include_flags -- provide new version of g++_include_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc g++_include_flags { paths } {
global srcdir
global HAVE_LIBSTDCXX_V3
global TESTING_IN_BUILD_TREE
set flags ""
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
return "${flags}"
}
set dir [lookfor_file ${srcdir} libg++]
if { ${dir} != "" } {
append flags "-I${dir} -I${dir}/src "
}
set gccpath ${paths}
if { ${HAVE_LIBSTDCXX_V3} } {
set odir_v3 [lookfor_file ${gccpath} libstdc++-v3]
append flags [exec sh ${odir_v3}/testsuite_flags --build-includes]
} else {
set odir_v2 [lookfor_file ${gccpath} libstdc++]
set sdir_v2 [lookfor_file ${srcdir} libstdc++]
append flags "-I${sdir_v2} -I${sdir_v2}/stl "
}
return "$flags"
}
#
# g++_link_flags -- provide new version of g++_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc g++_link_flags { paths } {
global rootme
global srcdir
global ld_library_path
set gccpath ${paths}
set libio_dir ""
set flags ""
set ld_library_path "."
if { $gccpath != "" } {
if [file exists "${gccpath}/lib/libstdc++.a"] {
append ld_library_path ":${gccpath}/lib"
}
if [file exists "${gccpath}/libg++/libg++.a"] {
append flags "-L${gccpath}/libg++ "
append ld_library_path ":${gccpath}/libg++"
}
if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
append flags "-L${gccpath}/libstdc++ "
append ld_library_path ":${gccpath}/libstdc++"
}
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
if [file exists "${gccpath}/libiberty/libiberty.a"] {
append flags "-L${gccpath}/libiberty "
}
if [file exists "${gccpath}/librx/librx.a"] {
append flags "-L${gccpath}/librx "
}
append ld_library_path ":${rootme}"
} else {
global tool_root_dir;
set libgpp [lookfor_file ${tool_root_dir} libg++];
if { $libgpp != "" } {
append flags "-L${libgpp} ";
append ld_library_path ":${libgpp}"
}
set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
if { $libstdcpp != "" } {
append flags "-L${libstdcpp} ";
append ld_library_path ":${libstdcpp}"
}
set libiberty [lookfor_file ${tool_root_dir} libiberty];
if { $libiberty != "" } {
append flags "-L${libiberty} ";
}
set librx [lookfor_file ${tool_root_dir} librx];
if { $librx != "" } {
append flags "-L${librx} ";
}
}
# On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
# called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
# (for the 64-bit ABI). The right way to do this would be to modify
# unix.exp -- but that's not an option since it's part of DejaGNU
# proper, so we do it here. We really only need to do
# this on IRIX, but it shouldn't hurt to do it anywhere else.
setenv LD_LIBRARY_PATH $ld_library_path
setenv SHLIB_PATH $ld_library_path
setenv LD_LIBRARYN32_PATH $ld_library_path
setenv LD_LIBRARY64_PATH $ld_library_path
return "$flags"
}
#
# g++_init -- called at the start of each subdir of tests
#
proc g++_init { args } {
global subdir
global gpp_initialized
global base_dir
global tmpdir
global libdir
global gluefile wrap_flags;
global objdir srcdir
global ALWAYS_CXXFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
global GXX_UNDER_TEST
global TESTING_IN_BUILD_TREE
if ![info exists GXX_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GXX_UNDER_TEST $TOOL_EXECUTABLE;
} else {
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
set GXX_UNDER_TEST [transform c++]
} else {
set GXX_UNDER_TEST [findfile $base_dir/../g++ "$base_dir/../g++ -B$base_dir/../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
}
}
}
# Bleah, nasty. Bad taste.
if [ishost "*-dos-*" ] {
regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
}
if ![is_remote host] {
if { [which $GXX_UNDER_TEST] == 0 } then {
perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"
exit 1
}
}
if ![info exists tmpdir] {
set tmpdir "/tmp"
}
if [info exists gluefile] {
unset gluefile
}
if { [target_info needs_status_wrapper] != "" } {
set gluefile ${tmpdir}/testglue.o;
set result [build_wrapper $gluefile];
if { $result != "" } {
set gluefile [lindex $result 0];
set wrap_flags [lindex $result 1];
} else {
unset gluefile
}
}
set ALWAYS_CXXFLAGS ""
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
} else {
lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]";
lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]";
}
}
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS";
}
# Make sure that lines are not wrapped. That can confuse the
# error-message parsing machinery.
lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
verbose "g++ is initialized" 3
}
#
# g++_target_compile -- compile a source file
#
proc g++_target_compile { source dest type options } {
global tmpdir;
global gpp_compile_options
global gluefile wrap_flags
global ALWAYS_CXXFLAGS;
global GXX_UNDER_TEST;
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
lappend options "additional_flags=[libio_include_flags]"
lappend options "compiler=$GXX_UNDER_TEST";
set options [concat $gpp_compile_options $options]
set options [concat "$ALWAYS_CXXFLAGS" $options];
if { [regexp "(^| )-frepo( |$)" $options] && \
[regexp "\.o(|bj)$" $dest] } then {
regsub "\.o(|bj)$" $dest ".rpo" rponame
exec rm -f $rponame
}
return [target_compile $source $dest $type $options]
}
#
# ${tool}_option_help
#
proc ${tool}_option_help { } {
send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
}
#
# ${tool}_option_proc
#
proc ${tool}_option_proc { option } {
if [regexp "^--additional_options," $option] {
global gpp_compile_options
regsub "--additional_options," $option "" option
foreach x [split $option ","] {
lappend gpp_compile_options "additional_flags=$x"
}
return 1;
} else {
return 0
}
}