Retro68/gcc/newlib/testsuite/lib/flags.exp
2012-03-27 01:51:53 +02:00

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# Copyright (C) 2002, 2011 by Red Hat, Incorporated. All rights reserved.
#
# Permission to use, copy, modify, and distribute this software
# is freely granted, provided that this notice is preserved.
#
# flags.exp: overrides the dejagnu versions of libgloss_link_flags,
# newlib_link_flags, and newlib_include_flags.
# These versions of the procedures generate link and include flags
# by searching for the needed files in the current build and source
# directories, rather than in the build and source paths of the
# compiler being used.
if {![llength [info procs saved_libgloss_link_flags]]} {
rename libgloss_link_flags saved_libgloss_link_flags
}
proc libgloss_link_flags { args } {
global target_cpu
# These values come from the local site.exp.
global srcdir objdir
global multibuildtop
if {![info exists multibuildtop]} {
return [saved_libgloss_link_flags $args]
}
verbose "In newlib version of libgloss_link_flags...\n"
if [isnative] {
return ""
}
if [is_remote host] {
return ""
}
set target_build_path "$objdir/$multibuildtop.."
set gloss_srcdir [lookfor_file ${srcdir} libgloss/$target_cpu]
if { $gloss_srcdir == "" } {
return ""
}
if [file exists $target_build_path/libgloss/$target_cpu] {
verbose "libgloss path is $target_build_path/libgloss/$target_cpu" 2
return "-B$target_build_path/libgloss/$target_cpu/ -L$target_build_path/libgloss/$target_cpu -L$gloss_srcdir"
} else {
verbose -log "No libgloss support for this target." 2
return ""
}
}
proc newlib_link_flags { args } {
global tool_root_dir
global srcdir objdir
verbose "In newlib version of newlib_link_flags...\n"
if [is_remote host] {
return ""
}
set ld_script_path [lookfor_file ${tool_root_dir} "ld/ldscripts"];
if { $ld_script_path != "" } {
set result "-L[file dirname $ld_script_path]"
} else {
set result ""
}
return "$result -B$objdir -L$objdir"
}
proc newlib_include_flags { args } {
global srcdir objdir
verbose "In newlib version of newlib_include_flags...\n"
if [is_remote host] {
return ""
}
set newlib_dir [lookfor_file ${srcdir} newlib/libc/include/assert.h]
if { ${newlib_dir} != "" } {
set newlib_dir [file dirname ${newlib_dir}]
}
return " -I$objdir/targ-include -I$objdir -I${newlib_dir}"
}