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lib/ld-lib.exp (check_sysroot_available): New proc.

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Hans-Peter Nilsson 2014-10-15 02:54:56 +02:00
parent cad60a339b
commit bdd65db9b9
2 changed files with 22 additions and 0 deletions
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4
ld/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2014-10-15 Hans-Peter Nilsson <hp@axis.com>
* lib/ld-lib.exp (check_sysroot_available): New proc.
2014-10-04 Alan Modra <amodra@gmail.com>
* ld-elf/eh1.s: Don't create FDEs with zero address ranges.

18
ld/testsuite/lib/ld-lib.exp
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@ -1669,6 +1669,24 @@ proc check_plugin_api_available { } {
return $plugin_api_available_saved
}
# Returns true if the target ld supports sysroot.
proc check_sysroot_available { } {
global ld_sysroot_available_saved
global ld
if {![info exists ld_sysroot_available_saved]} {
# Check if ld supports --sysroot *other* than empty
# (non-sysroot linkers don't emit errors for --sysroot="").
# The help-text by itself is no indication as it always lists --sysroot.
set status [remote_exec host $ld "--sysroot=ldxyzzy --help >/dev/null"]
if { [lindex $status 0] != 0 } {
set ld_sysroot_available_saved 0
} else {
set ld_sysroot_available_saved 1
}
}
return $ld_sysroot_available_saved
}
# Returns true if the target compiler supports LTO
proc check_lto_available { } {
global lto_available_saved