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[PATCH 3/6] Add ld-testsuite helper proc check_sysroot_available.
- From: Hans-Peter Nilsson <hans-peter dot nilsson at axis dot com>
- To: binutils at sourceware dot org
- Date: Thu, 9 Oct 2014 05:03:12 +0200
- Subject: [PATCH 3/6] Add ld-testsuite helper proc check_sysroot_available.
- Authentication-results: sourceware.org; auth=none
A minor separable test-suite patch. Follows the convention of
other check_X_available procs nearby.
ld/testsuite:
* lib/ld-lib.exp (check_sysroot_available): New proc.
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 292a873..ffdf805 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -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
--
brgds, H-P