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578 |
markom |
# Copyright (C) 92, 93, 94, 95, 96, 97, 98, 1999 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 2 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 this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-dejagnu@prep.ai.mit.edu
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# This file was written by Rob Savoye. (rob@cygnus.com)
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# this contains a list of gcc options and their respective directories.
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#
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# Find the pieces of libgloss for testing the GNU development tools
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# needed to link a set of object files into an executable.
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# This usually means setting the -L and -B paths correctly.
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#
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proc libgloss_link_flags { args } {
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global target_cpu
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global srcdir
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# libgloss doesn't work native
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if [isnative] {
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return ""
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}
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# if we're on a remote host, we can't search for the file, so we can only
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# use an installed compiler, so we don't add any paths here.
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if [is_remote host] {
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return ""
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}
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set gccpath "[get_multilibs]"
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# map the target_cpu to the proper libgloss directory. unfortunately, these
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# directory names are hardcoded into libgloss.
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switch -glob -- $target_cpu {
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"sparc86x" {
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set cpu sparc
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}
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"sparclite" {
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set cpu sparc
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}
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"sparclet" {
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set cpu sparc
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}
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"sparc64*" {
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set cpu sparc
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}
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"hppa*" {
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set cpu pa
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}
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"mips*" {
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set cpu mips
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}
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"powerpc*" {
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set cpu rs6000
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}
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"d10v*" {
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set cpu libnosys
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}
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default {
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set cpu $target_cpu
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}
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}
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set gloss_srcdir ""
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# look for the libgloss srcdir sp we can find the linker scripts
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set gloss_srcdir [lookfor_file ${srcdir} libgloss/$cpu]
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# set the proper paths for gcc if the target subdir exists, else assume we
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# have no libgloss support for this target.
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if { $gloss_srcdir == "" } {
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return ""
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}
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if [file exists $gccpath/libgloss/$cpu] {
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verbose "Libgloss path is $gccpath/libgloss/$cpu" 2
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return "-B$gccpath/libgloss/$cpu/ -L$gccpath/libgloss/$cpu -L$gloss_srcdir"
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} else {
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verbose -log "No libgloss support for this target." 2
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return ""
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}
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}
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# There aren't any, but we'll be orthogonal here.
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proc libgloss_include_flags { args } {
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return ""
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}
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#
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# Find the newlib libraries in the current source tree.
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#
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proc newlib_link_flags { args } {
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global tool_root_dir
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# libgloss doesn't work native
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if [isnative] {
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return ""
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}
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# if we're on a remote host, we can't search for the file, so we can only
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# use an installed compiler, so we don't add any paths here.
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if [is_remote host] {
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return ""
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}
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set ld_script_path [lookfor_file ${tool_root_dir} "ld/ldscripts"];
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if { $ld_script_path != "" } {
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set result "-L[file dirname $ld_script_path]"
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} else {
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set result ""
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}
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set gccpath "[get_multilibs]"
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verbose "Looking for $gccpath/newlib"
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if [file exists $gccpath/newlib] {
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verbose "Newlib path is $gccpath/newlib"
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return "$result -B$gccpath/newlib/ -L$gccpath/newlib"
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} else {
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verbose "No newlib support for this target"
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return "$result"
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}
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}
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proc newlib_include_flags { args } {
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global srcdir
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if [isnative] {
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return ""
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}
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if [is_remote host] {
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return ""
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}
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set gccpath "[get_multilibs]"
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if [file exists $gccpath/newlib] {
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verbose "Newlib path is $gccpath/newlib"
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set newlib_dir [lookfor_file ${srcdir} newlib/libc/include/assert.h]
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if { ${newlib_dir} != "" } {
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set newlib_dir [file dirname ${newlib_dir}]
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}
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return " -I$gccpath/newlib/targ-include -I${newlib_dir}"
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} else {
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verbose "No newlib support for this target"
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}
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}
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proc libio_include_flags { args } {
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global srcdir
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global tool_root_dir
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if [is_remote host] {
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return ""
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}
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set gccpath "[get_multilibs]"
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if { $gccpath == "" } {
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set gccpath "$tool_root_dir";
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}
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set libio_bin_dir [lookfor_file ${gccpath} libio/_G_config.h];
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# linux doesn't build _G_config.h and the test above fails, so
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# we search for iostream.list too.
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if { $libio_bin_dir == "" } {
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set libio_bin_dir [lookfor_file ${gccpath} libio/iostream.list];
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}
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set libio_src_dir [lookfor_file ${srcdir} libio/Makefile.in]
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if { $libio_bin_dir != "" && $libio_src_dir != "" } {
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set libio_src_dir [file dirname ${libio_src_dir}]
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set libio_bin_dir [file dirname ${libio_bin_dir}];
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return " -I${libio_src_dir} -I${libio_bin_dir}"
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} else {
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return ""
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}
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}
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proc libio_link_flags { args } {
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if [is_remote host] {
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return ""
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}
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set gccpath "[get_multilibs]"
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set libio_dir [lookfor_file ${gccpath} libio/libio.a]
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if { $libio_dir != "" } {
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return "-L[file dirname ${libio_dir}]"
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} else {
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return ""
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}
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}
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proc g++_include_flags { args } {
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global srcdir
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if [is_remote host] {
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return ""
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}
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set gccpath [get_multilibs]
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set libio_dir ""
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set flags ""
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set dir [lookfor_file ${srcdir} libg++]
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if { ${dir} != "" } {
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append flags "-I${dir} -I${dir}/src "
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}
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set dir [lookfor_file ${srcdir} libstdc++]
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if { ${dir} != "" } {
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append flags "-I${dir} -I${dir}/stl"
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}
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return "$flags"
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}
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proc g++_link_flags { args } {
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global srcdir
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global ld_library_path
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set gccpath [get_multilibs];
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set libio_dir ""
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set flags ""
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set ld_library_path "."
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if { $gccpath != "" } {
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if [file exists "${gccpath}/lib/libstdc++.a"] {
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append ld_library_path ":${gccpath}/lib"
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}
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if [file exists "${gccpath}/libg++/libg++.a"] {
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append flags "-L${gccpath}/libg++ "
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append ld_library_path ":${gccpath}/libg++"
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}
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if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
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append flags "-L${gccpath}/libstdc++ "
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append ld_library_path ":${gccpath}/libstdc++"
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}
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if [file exists "${gccpath}/libiberty/libiberty.a"] {
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append flags "-L${gccpath}/libiberty "
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}
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if [file exists "${gccpath}/librx/librx.a"] {
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append flags "-L${gccpath}/librx "
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}
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} else {
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global tool_root_dir;
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set libgpp [lookfor_file ${tool_root_dir} libg++];
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if { $libgpp != "" } {
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append flags "-L${libgpp} ";
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append ld_library_path ":${libgpp}"
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}
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set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
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if { $libstdcpp != "" } {
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append flags "-L${libstdcpp} ";
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append ld_library_path ":${libstdcpp}"
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}
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set libiberty [lookfor_file ${tool_root_dir} libiberty];
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if { $libiberty != "" } {
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append flags "-L${libiberty} ";
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}
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set librx [lookfor_file ${tool_root_dir} librx];
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if { $librx != "" } {
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append flags "-L${librx} ";
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}
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}
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return "$flags"
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}
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| 285 |
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proc libstdc++_include_flags { args } {
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| 286 |
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global srcdir
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| 287 |
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| 288 |
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if [is_remote host] {
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return ""
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| 290 |
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}
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| 291 |
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| 292 |
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set gccpath [get_multilibs]
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| 293 |
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set libio_dir ""
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| 294 |
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set flags ""
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| 295 |
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| 296 |
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set dir [lookfor_file ${srcdir} libstdc++]
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| 297 |
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if { ${dir} != "" } {
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| 298 |
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append flags "-I${dir} -I${dir}/stl"
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| 299 |
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}
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| 300 |
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return "$flags"
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| 301 |
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}
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| 302 |
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| 303 |
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proc libstdc++_link_flags { args } {
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| 304 |
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global srcdir
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| 305 |
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global ld_library_path
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| 306 |
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|
| 307 |
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set gccpath [get_multilibs];
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| 308 |
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set libio_dir ""
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| 309 |
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set flags ""
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| 310 |
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|
| 311 |
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if { $gccpath != "" } {
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| 312 |
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if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
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| 313 |
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append flags "-L${gccpath}/libstdc++ "
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| 314 |
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append ld_library_path ":${gccpath}/libstdc++"
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| 315 |
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}
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| 316 |
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if [file exists "${gccpath}/libiberty/libiberty.a"] {
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| 317 |
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append flags "-L${gccpath}/libiberty "
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| 318 |
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}
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| 319 |
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if [file exists "${gccpath}/librx/librx.a"] {
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| 320 |
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append flags "-L${gccpath}/librx "
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| 321 |
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}
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| 322 |
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} else {
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| 323 |
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global tool_root_dir;
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| 324 |
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|
| 325 |
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set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
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| 326 |
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if { $libstdcpp != "" } {
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| 327 |
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append flags "-L${libstdcpp} ";
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| 328 |
|
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append ld_library_path ":${libstdcpp}"
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| 329 |
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}
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| 330 |
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set libiberty [lookfor_file ${tool_root_dir} libiberty];
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| 331 |
|
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if { $libiberty != "" } {
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| 332 |
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append flags "-L${libiberty} ";
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| 333 |
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}
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| 334 |
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set librx [lookfor_file ${tool_root_dir} librx];
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| 335 |
|
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if { $librx != "" } {
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| 336 |
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append flags "-L${librx} ";
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| 337 |
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}
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| 338 |
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}
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| 339 |
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return "$flags"
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| 340 |
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}
|
| 341 |
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|
| 342 |
|
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#
|
| 343 |
|
|
# Get the list of directories and -m options for gcc. This is kinda bogus that
|
| 344 |
|
|
# generic testing software needs support for gcc hardwired in, but to make
|
| 345 |
|
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# testing the GNU tools work right, there didn't seem to be any other way.
|
| 346 |
|
|
#
|
| 347 |
|
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|
| 348 |
|
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proc get_multilibs { args } {
|
| 349 |
|
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global target_alias
|
| 350 |
|
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global board
|
| 351 |
|
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global board_info
|
| 352 |
|
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|
| 353 |
|
|
# if we're on a remote host, we can't search for the file, so we can only
|
| 354 |
|
|
# use an installed compiler, so we don't add any paths here.
|
| 355 |
|
|
if [is_remote host] {
|
| 356 |
|
|
return ""
|
| 357 |
|
|
}
|
| 358 |
|
|
|
| 359 |
|
|
if [info exists board] {
|
| 360 |
|
|
set target_board $board;
|
| 361 |
|
|
} else {
|
| 362 |
|
|
set target_board [target_info name];
|
| 363 |
|
|
}
|
| 364 |
|
|
|
| 365 |
|
|
if { [llength $args] == 0 } {
|
| 366 |
|
|
if [board_info $target_board exists multitop] {
|
| 367 |
|
|
return "[board_info $target_board multitop]";
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
set board_info($target_board,multitop) ""
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
|
|
if { [board_info $target_board exists compiler] } {
|
| 374 |
|
|
set compiler [board_info $target_board compiler];
|
| 375 |
|
|
} else {
|
| 376 |
|
|
set compiler [find_gcc];
|
| 377 |
|
|
}
|
| 378 |
|
|
|
| 379 |
|
|
if { $compiler == "" } {
|
| 380 |
|
|
return "";
|
| 381 |
|
|
}
|
| 382 |
|
|
|
| 383 |
|
|
foreach x "$compiler" {
|
| 384 |
|
|
if [regexp "^-B" "$x"] {
|
| 385 |
|
|
regsub "^-B" "$x" "" comp_base_dir;
|
| 386 |
|
|
set comp_base_dir [file dirname $comp_base_dir];
|
| 387 |
|
|
break;
|
| 388 |
|
|
}
|
| 389 |
|
|
}
|
| 390 |
|
|
if { [llength $args] > 0 } {
|
| 391 |
|
|
set mopts [lindex $args 0];
|
| 392 |
|
|
} else {
|
| 393 |
|
|
if { [board_info $target_board exists multilib_flags] } {
|
| 394 |
|
|
set mopts [board_info $target_board multilib_flags];
|
| 395 |
|
|
} else {
|
| 396 |
|
|
set mopts ""
|
| 397 |
|
|
}
|
| 398 |
|
|
}
|
| 399 |
|
|
|
| 400 |
|
|
regsub "^-" $mopts "" moptions
|
| 401 |
|
|
regsub -all " -" $moptions " " dirty_moptions
|
| 402 |
|
|
set moptions ""
|
| 403 |
|
|
foreach x [split $dirty_moptions " "] {
|
| 404 |
|
|
if { $x != "" && [lsearch -exact $moptions $x] < 0 } {
|
| 405 |
|
|
lappend moptions $x
|
| 406 |
|
|
}
|
| 407 |
|
|
}
|
| 408 |
|
|
|
| 409 |
|
|
regexp "/.* " $compiler compiler
|
| 410 |
|
|
set compiler [string trimright $compiler " "]
|
| 411 |
|
|
verbose "compiler is $compiler"
|
| 412 |
|
|
|
| 413 |
|
|
if { [which $compiler] == 0 } {
|
| 414 |
|
|
return "";
|
| 415 |
|
|
}
|
| 416 |
|
|
|
| 417 |
|
|
if ![info exists comp_base_dir] {
|
| 418 |
|
|
set comp_base_dir [file dirname [file dirname [file dirname [file dirname [file dirname [exec $compiler --print-prog-name=cc1]]]]]];
|
| 419 |
|
|
}
|
| 420 |
|
|
|
| 421 |
|
|
# set output [exec $objdump_name --file-headers objfmtst.o ]
|
| 422 |
|
|
set default_multilib [exec $compiler --print-multi-lib]
|
| 423 |
|
|
set default_multilib [lindex $default_multilib 0];
|
| 424 |
|
|
set extra [string trimleft $default_multilib "."]
|
| 425 |
|
|
|
| 426 |
|
|
# extract the options and their directory names as know by gcc
|
| 427 |
|
|
foreach i "[exec $compiler --print-multi-lib]" {
|
| 428 |
|
|
if {$extra != ""} {
|
| 429 |
|
|
set i [string trimright $i $extra"]
|
| 430 |
|
|
}
|
| 431 |
|
|
set opts ""
|
| 432 |
|
|
set dir ""
|
| 433 |
|
|
regexp -- "\[a-z0-9=/\.-\]*;" $i dir
|
| 434 |
|
|
set dir [string trimright $dir "\;@"]
|
| 435 |
|
|
regexp -- "\;@*\[\@a-zA-Z0-9=/\.-\]*" $i opts
|
| 436 |
|
|
set opts [split [string trimleft $opts "\;@"] "@"]
|
| 437 |
|
|
lappend multilibs "$dir {$opts }"
|
| 438 |
|
|
}
|
| 439 |
|
|
|
| 440 |
|
|
# extract the MULTILIB_MATCHES from dumpspecs
|
| 441 |
|
|
set multimatches ""
|
| 442 |
|
|
set lines [split [exec $compiler -dumpspecs] "\n"]
|
| 443 |
|
|
for {set i 0} {$i <= [llength $lines] - 1} {incr i 1} {
|
| 444 |
|
|
if {"*multilib_matches:" == "[lindex $lines $i]"} {
|
| 445 |
|
|
set multimatches [lindex $lines [expr $i + 1]]
|
| 446 |
|
|
break
|
| 447 |
|
|
}
|
| 448 |
|
|
}
|
| 449 |
|
|
# if we find some
|
| 450 |
|
|
if {$multimatches != ""} {
|
| 451 |
|
|
# Split it into a list of pairs. If an moptions are the first
|
| 452 |
|
|
# of a pair, then replace it with the second. If an moption
|
| 453 |
|
|
# is not in multimatches, we assume it's not a multilib option
|
| 454 |
|
|
|
| 455 |
|
|
set splitmatches [split $multimatches ";"]
|
| 456 |
|
|
set multimatches ""
|
| 457 |
|
|
foreach i $splitmatches {
|
| 458 |
|
|
lappend multimatches [split $i " "]
|
| 459 |
|
|
}
|
| 460 |
|
|
verbose "multimatches: $multimatches" 3
|
| 461 |
|
|
|
| 462 |
|
|
verbose "options before multimatches: $moptions" 3
|
| 463 |
|
|
set toptions $moptions
|
| 464 |
|
|
set moptions ""
|
| 465 |
|
|
foreach i $toptions {
|
| 466 |
|
|
foreach j $multimatches {
|
| 467 |
|
|
verbose "comparing [lindex $j 0] == $i" 3
|
| 468 |
|
|
if {[lindex $j 0] == $i} {
|
| 469 |
|
|
lappend moptions [lindex $j 1]
|
| 470 |
|
|
}
|
| 471 |
|
|
}
|
| 472 |
|
|
}
|
| 473 |
|
|
verbose "options after multimatches: $moptions" 3
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
# search for the top level multilib directory
|
| 477 |
|
|
set multitop [lookfor_file "${comp_base_dir}" "${target_alias}"]
|
| 478 |
|
|
if { $multitop == "" } {
|
| 479 |
|
|
set multitop [lookfor_file "${comp_base_dir}" "libraries"]
|
| 480 |
|
|
if { $multitop == "" } {
|
| 481 |
|
|
set multitop "[lookfor_file ${comp_base_dir} gcc/xgcc]"
|
| 482 |
|
|
if { $multitop != "" } {
|
| 483 |
|
|
set multitop [file dirname [file dirname $multitop]];
|
| 484 |
|
|
} else {
|
| 485 |
|
|
return ""
|
| 486 |
|
|
}
|
| 487 |
|
|
}
|
| 488 |
|
|
}
|
| 489 |
|
|
|
| 490 |
|
|
# make a list of -m options from the various compiler config variables
|
| 491 |
|
|
set gccpath ""
|
| 492 |
|
|
|
| 493 |
|
|
# compare the lists of gcc options with the list of support multilibs
|
| 494 |
|
|
verbose "Supported multilibs are: $multilibs" 3
|
| 495 |
|
|
set best 0;
|
| 496 |
|
|
foreach i "$multilibs" {
|
| 497 |
|
|
set hits 0
|
| 498 |
|
|
set opts [lindex $i 1];
|
| 499 |
|
|
if { [llength $opts] <= [llength $moptions] } {
|
| 500 |
|
|
foreach j "$moptions" {
|
| 501 |
|
|
# see if all the -m options match any of the multilibs
|
| 502 |
|
|
verbose "Looking in $i for $j" 3
|
| 503 |
|
|
if { [lsearch -exact $opts $j] >= 0 } {
|
| 504 |
|
|
incr hits
|
| 505 |
|
|
}
|
| 506 |
|
|
}
|
| 507 |
|
|
|
| 508 |
|
|
if { $hits > $best } {
|
| 509 |
|
|
verbose "[lindex $i 0] is better, using as gcc path" 2
|
| 510 |
|
|
set gccpath "[lindex $i 0]"
|
| 511 |
|
|
set best $hits;
|
| 512 |
|
|
}
|
| 513 |
|
|
}
|
| 514 |
|
|
}
|
| 515 |
|
|
if ![info exists multitop] {
|
| 516 |
|
|
return "";
|
| 517 |
|
|
}
|
| 518 |
|
|
|
| 519 |
|
|
verbose "gccpath is $gccpath" 3
|
| 520 |
|
|
|
| 521 |
|
|
if [file exists $multitop/$gccpath] {
|
| 522 |
|
|
verbose "GCC path is $multitop/$gccpath" 3
|
| 523 |
|
|
if { [llength $args] == 0 } {
|
| 524 |
|
|
set board_info($target_board,multitop) "$multitop/$gccpath"
|
| 525 |
|
|
}
|
| 526 |
|
|
return "$multitop/$gccpath"
|
| 527 |
|
|
} else {
|
| 528 |
|
|
verbose "GCC path is $multitop" 3
|
| 529 |
|
|
if { [llength $args] == 0 } {
|
| 530 |
|
|
set board_info($target_board,multitop) "$multitop"
|
| 531 |
|
|
}
|
| 532 |
|
|
return "$multitop"
|
| 533 |
|
|
}
|
| 534 |
|
|
}
|
| 535 |
|
|
|
| 536 |
|
|
proc find_binutils_prog { name } {
|
| 537 |
|
|
global tool_root_dir;
|
| 538 |
|
|
|
| 539 |
|
|
if ![is_remote host] {
|
| 540 |
|
|
|
| 541 |
|
|
set file [lookfor_file $tool_root_dir $name];
|
| 542 |
|
|
if { $file == "" } {
|
| 543 |
|
|
set file [lookfor_file $tool_root_dir ${name}-new];
|
| 544 |
|
|
}
|
| 545 |
|
|
if { $file == "" } {
|
| 546 |
|
|
set file [lookfor_file $tool_root_dir binutils/$name];
|
| 547 |
|
|
}
|
| 548 |
|
|
if { $file == "" } {
|
| 549 |
|
|
set file [lookfor_file $tool_root_dir binutils/${name}-new];
|
| 550 |
|
|
}
|
| 551 |
|
|
if { $file != "" } {
|
| 552 |
|
|
set NAME "$file";
|
| 553 |
|
|
} else {
|
| 554 |
|
|
set NAME [transform $name];
|
| 555 |
|
|
}
|
| 556 |
|
|
} else {
|
| 557 |
|
|
set NAME [transform $name]
|
| 558 |
|
|
}
|
| 559 |
|
|
return $NAME;
|
| 560 |
|
|
}
|
| 561 |
|
|
|
| 562 |
|
|
proc find_gcc {} {
|
| 563 |
|
|
global tool_root_dir
|
| 564 |
|
|
|
| 565 |
|
|
if ![is_remote host] {
|
| 566 |
|
|
set file [lookfor_file $tool_root_dir xgcc];
|
| 567 |
|
|
if { $file == "" } {
|
| 568 |
|
|
set file [lookfor_file $tool_root_dir gcc/xgcc];
|
| 569 |
|
|
}
|
| 570 |
|
|
if { $file != "" } {
|
| 571 |
|
|
set CC "$file -B[file dirname $file]/";
|
| 572 |
|
|
} else {
|
| 573 |
|
|
set CC [transform gcc];
|
| 574 |
|
|
}
|
| 575 |
|
|
} else {
|
| 576 |
|
|
set CC [transform gcc]
|
| 577 |
|
|
}
|
| 578 |
|
|
return $CC;
|
| 579 |
|
|
}
|
| 580 |
|
|
|
| 581 |
|
|
proc find_gcj {} {
|
| 582 |
|
|
global tool_root_dir
|
| 583 |
|
|
|
| 584 |
|
|
if ![is_remote host] {
|
| 585 |
|
|
set file [lookfor_file $tool_root_dir gcj];
|
| 586 |
|
|
if { $file == "" } {
|
| 587 |
|
|
set file [lookfor_file $tool_root_dir gcc/gcj];
|
| 588 |
|
|
}
|
| 589 |
|
|
if { $file != "" } {
|
| 590 |
|
|
set CC "$file -B[file dirname $file]/";
|
| 591 |
|
|
} else {
|
| 592 |
|
|
set CC [transform gcj];
|
| 593 |
|
|
}
|
| 594 |
|
|
} else {
|
| 595 |
|
|
set CC [transform gcj]
|
| 596 |
|
|
}
|
| 597 |
|
|
return $CC;
|
| 598 |
|
|
}
|
| 599 |
|
|
|
| 600 |
|
|
proc find_g++ {} {
|
| 601 |
|
|
global tool_root_dir
|
| 602 |
|
|
|
| 603 |
|
|
if ![is_remote host] {
|
| 604 |
|
|
set file [lookfor_file $tool_root_dir g++];
|
| 605 |
|
|
if { $file == "" } {
|
| 606 |
|
|
set file [lookfor_file $tool_root_dir gcc/g++];
|
| 607 |
|
|
}
|
| 608 |
|
|
if { $file != "" } {
|
| 609 |
|
|
set CC "$file -B[file dirname $file]/";
|
| 610 |
|
|
} else {
|
| 611 |
|
|
set CC [transform g++];
|
| 612 |
|
|
}
|
| 613 |
|
|
} else {
|
| 614 |
|
|
set CC [transform g++]
|
| 615 |
|
|
}
|
| 616 |
|
|
return $CC;
|
| 617 |
|
|
}
|
| 618 |
|
|
|
| 619 |
|
|
proc find_g77 {} {
|
| 620 |
|
|
global tool_root_dir
|
| 621 |
|
|
|
| 622 |
|
|
if ![is_remote host] {
|
| 623 |
|
|
set file [lookfor_file $tool_root_dir g77];
|
| 624 |
|
|
if { $file == "" } {
|
| 625 |
|
|
set file [lookfor_file $tool_root_dir gcc/g77];
|
| 626 |
|
|
}
|
| 627 |
|
|
if { $file != "" } {
|
| 628 |
|
|
set CC "$file -B[file dirname $file]/";
|
| 629 |
|
|
} else {
|
| 630 |
|
|
set CC [transform g77];
|
| 631 |
|
|
}
|
| 632 |
|
|
} else {
|
| 633 |
|
|
set CC [transform g77]
|
| 634 |
|
|
}
|
| 635 |
|
|
return $CC;
|
| 636 |
|
|
}
|
| 637 |
|
|
|
| 638 |
|
|
proc find_nm {} {
|
| 639 |
|
|
global tool_root_dir
|
| 640 |
|
|
|
| 641 |
|
|
set NM ""
|
| 642 |
|
|
if ![is_remote host] {
|
| 643 |
|
|
set NM [lookfor_file $tool_root_dir nm-new]
|
| 644 |
|
|
if {$NM == ""} {
|
| 645 |
|
|
set NM [lookfor_file $tool_root_dir binutils/nm-new]
|
| 646 |
|
|
}
|
| 647 |
|
|
}
|
| 648 |
|
|
if { $NM == ""} {
|
| 649 |
|
|
set NM [transform nm];
|
| 650 |
|
|
}
|
| 651 |
|
|
return $NM;
|
| 652 |
|
|
}
|
| 653 |
|
|
|
| 654 |
|
|
proc process_multilib_options { args } {
|
| 655 |
|
|
global board;
|
| 656 |
|
|
global board_variant_list;
|
| 657 |
|
|
global is_gdb_remote;
|
| 658 |
|
|
|
| 659 |
|
|
set is_gdb_remote 0;
|
| 660 |
|
|
|
| 661 |
|
|
if [board_info $board exists multilib_flags] {
|
| 662 |
|
|
return;
|
| 663 |
|
|
}
|
| 664 |
|
|
eval add_multilib_option $args;
|
| 665 |
|
|
|
| 666 |
|
|
set multilib_flags "";
|
| 667 |
|
|
|
| 668 |
|
|
foreach x $board_variant_list {
|
| 669 |
|
|
regsub -all "^\[ \t\]*" "$x" "" x;
|
| 670 |
|
|
regsub -all "\[ \t\]*$" "$x" "" x;
|
| 671 |
|
|
|
| 672 |
|
|
if { $x == "" } {
|
| 673 |
|
|
continue;
|
| 674 |
|
|
}
|
| 675 |
|
|
case $x in {
|
| 676 |
|
|
{ aout } {
|
| 677 |
|
|
set_board_info obj_format "a.out";
|
| 678 |
|
|
}
|
| 679 |
|
|
{ elf } {
|
| 680 |
|
|
set_board_info obj_format "elf";
|
| 681 |
|
|
}
|
| 682 |
|
|
{ pe } {
|
| 683 |
|
|
set_board_info obj_format "pe";
|
| 684 |
|
|
}
|
| 685 |
|
|
{ ecoff } {
|
| 686 |
|
|
set_board_info obj_format "ecoff";
|
| 687 |
|
|
}
|
| 688 |
|
|
{ stabs } {
|
| 689 |
|
|
set_board_info debug_flags "-gstabs";
|
| 690 |
|
|
}
|
| 691 |
|
|
{ dwarf2 } {
|
| 692 |
|
|
set_board_info debug_flags "-gdwarf2";
|
| 693 |
|
|
}
|
| 694 |
|
|
{ gdb:*=* } {
|
| 695 |
|
|
regsub "^gdb:\[^=\]*=(.*)$" "$x" "\\1" value;
|
| 696 |
|
|
regsub "^gdb:(\[^=\]*)=.*$" "$x" "\\1" variable;
|
| 697 |
|
|
set_board_info $variable "$value";
|
| 698 |
|
|
}
|
| 699 |
|
|
{ gdb*remote } {
|
| 700 |
|
|
set is_gdb_remote 1;
|
| 701 |
|
|
}
|
| 702 |
|
|
{ little*endian el EL } {
|
| 703 |
|
|
append multilib_flags " -EL";
|
| 704 |
|
|
}
|
| 705 |
|
|
{ big*endian eb EB } {
|
| 706 |
|
|
append multilib_flags " -EB";
|
| 707 |
|
|
}
|
| 708 |
|
|
{ "soft*float" } {
|
| 709 |
|
|
append multilib_flags " -msoft-float"
|
| 710 |
|
|
}
|
| 711 |
|
|
{ "-*" } {
|
| 712 |
|
|
append multilib_flags " $x";
|
| 713 |
|
|
}
|
| 714 |
|
|
default {
|
| 715 |
|
|
append multilib_flags " -m$x";
|
| 716 |
|
|
}
|
| 717 |
|
|
}
|
| 718 |
|
|
}
|
| 719 |
|
|
set_board_info multilib_flags $multilib_flags;
|
| 720 |
|
|
}
|
| 721 |
|
|
|
| 722 |
|
|
proc add_multilib_option { args } {
|
| 723 |
|
|
global board_variant_list
|
| 724 |
|
|
|
| 725 |
|
|
if ![info exists board_variant_list] {
|
| 726 |
|
|
set board_variant_list ""
|
| 727 |
|
|
}
|
| 728 |
|
|
set board_variant_list [concat $args $board_variant_list];
|
| 729 |
|
|
}
|
| 730 |
|
|
|
| 731 |
|
|
proc find_gas { } {
|
| 732 |
|
|
global tool_root_dir
|
| 733 |
|
|
|
| 734 |
|
|
set AS ""
|
| 735 |
|
|
|
| 736 |
|
|
if ![is_remote host] {
|
| 737 |
|
|
set AS [lookfor_file $tool_root_dir as-new];
|
| 738 |
|
|
if { $AS == "" } {
|
| 739 |
|
|
set AS [lookfor_file $tool_root_dir gas/as-new];
|
| 740 |
|
|
}
|
| 741 |
|
|
}
|
| 742 |
|
|
if { $AS == "" } {
|
| 743 |
|
|
set AS [transform as];
|
| 744 |
|
|
}
|
| 745 |
|
|
return $AS;
|
| 746 |
|
|
}
|
| 747 |
|
|
|
| 748 |
|
|
proc find_ld { } {
|
| 749 |
|
|
global tool_root_dir
|
| 750 |
|
|
|
| 751 |
|
|
set LD ""
|
| 752 |
|
|
|
| 753 |
|
|
if ![is_remote host] {
|
| 754 |
|
|
set LD [lookfor_file $tool_root_dir ld-new];
|
| 755 |
|
|
if { $LD == "" } {
|
| 756 |
|
|
set LD [lookfor_file $tool_root_dir ld/ld-new];
|
| 757 |
|
|
}
|
| 758 |
|
|
}
|
| 759 |
|
|
if { $LD == "" } {
|
| 760 |
|
|
set LD [transform ld];
|
| 761 |
|
|
}
|
| 762 |
|
|
return $LD;
|
| 763 |
|
|
}
|
| 764 |
|
|
|
| 765 |
|
|
proc build_wrapper { gluefile } {
|
| 766 |
|
|
global libdir
|
| 767 |
|
|
|
| 768 |
|
|
if [target_info exists wrap_m68k_aout] {
|
| 769 |
|
|
set flags "additional_flags=-DWRAP_M68K_AOUT";
|
| 770 |
|
|
set result "";
|
| 771 |
|
|
} elseif [target_info exists uses_underscores] {
|
| 772 |
|
|
set flags "additional_flags=-DUNDERSCORES";
|
| 773 |
|
|
set result "-Wl,-wrap,__exit -Wl,-wrap,_main -Wl,-wrap,_abort";
|
| 774 |
|
|
} else {
|
| 775 |
|
|
set flags "";
|
| 776 |
|
|
if [target_info exists is_vxworks] {
|
| 777 |
|
|
set flags "additional_flags=-DVXWORKS";
|
| 778 |
|
|
}
|
| 779 |
|
|
set result "-Wl,-wrap,exit -Wl,-wrap,main -Wl,-wrap,abort";
|
| 780 |
|
|
}
|
| 781 |
|
|
if [target_info exists wrap_compile_flags] {
|
| 782 |
|
|
lappend flags "additional_flags=[target_info wrap_compile_flags]";
|
| 783 |
|
|
}
|
| 784 |
|
|
if { [target_compile ${libdir}/testglue.c ${gluefile} object $flags] == "" } {
|
| 785 |
|
|
set gluefile [remote_download host ${gluefile} testglue.o];
|
| 786 |
|
|
return [list $gluefile $result];
|
| 787 |
|
|
} else {
|
| 788 |
|
|
return ""
|
| 789 |
|
|
}
|
| 790 |
|
|
}
|
| 791 |
|
|
|
| 792 |
|
|
|
| 793 |
|
|
proc winsup_include_flags { args } {
|
| 794 |
|
|
global srcdir
|
| 795 |
|
|
|
| 796 |
|
|
if [isnative] {
|
| 797 |
|
|
return ""
|
| 798 |
|
|
}
|
| 799 |
|
|
|
| 800 |
|
|
if [is_remote host] {
|
| 801 |
|
|
return ""
|
| 802 |
|
|
}
|
| 803 |
|
|
|
| 804 |
|
|
set gccpath "[get_multilibs]"
|
| 805 |
|
|
|
| 806 |
|
|
if [file exists $gccpath/winsup] {
|
| 807 |
|
|
verbose "Winsup path is $gccpath/winsup"
|
| 808 |
|
|
|
| 809 |
|
|
set winsup_dir [lookfor_file ${srcdir} winsup/include/windows.h]
|
| 810 |
|
|
if { ${winsup_dir} != "" } {
|
| 811 |
|
|
set winsup_dir [file dirname ${winsup_dir}]
|
| 812 |
|
|
return " -I${winsup_dir}"
|
| 813 |
|
|
}
|
| 814 |
|
|
}
|
| 815 |
|
|
verbose "No winsup support for this target"
|
| 816 |
|
|
|
| 817 |
|
|
}
|
| 818 |
|
|
#
|
| 819 |
|
|
# Find the winsup libraries in the current source tree.
|
| 820 |
|
|
#
|
| 821 |
|
|
proc winsup_link_flags { args } {
|
| 822 |
|
|
# libgloss doesn't work native
|
| 823 |
|
|
if [isnative] {
|
| 824 |
|
|
return ""
|
| 825 |
|
|
}
|
| 826 |
|
|
|
| 827 |
|
|
# if we're on a remote host, we can't search for the file, so we can only
|
| 828 |
|
|
# use an installed compiler, so we don't add any paths here.
|
| 829 |
|
|
if [is_remote host] {
|
| 830 |
|
|
return ""
|
| 831 |
|
|
}
|
| 832 |
|
|
|
| 833 |
|
|
set gccpath "[get_multilibs]"
|
| 834 |
|
|
|
| 835 |
|
|
verbose "Looking for $gccpath/winsup"
|
| 836 |
|
|
if [file exists $gccpath/winsup] {
|
| 837 |
|
|
verbose "Winsup path is $gccpath/newlib"
|
| 838 |
|
|
return "-B$gccpath/winsup/ -L$gccpath/winsup"
|
| 839 |
|
|
} else {
|
| 840 |
|
|
verbose "No winsup support for this target"
|
| 841 |
|
|
return ""
|
| 842 |
|
|
}
|
| 843 |
|
|
}
|
