ld: Pass -fno-sanitize=all to tests with linker

[deliverable/binutils-gdb.git] / ld / testsuite / config / default.exp

diff --git a/ld/testsuite/config/default.exp b/ld/testsuite/config/default.exp
index 5b7ca7a93948c1a76dc90d6b80f2411a6a03c5e3..4f0b76d8317e875cfd1dcc539ae805c3c809f16f 100644 (file)
--- a/ld/testsuite/config/default.exp
+++ b/ld/testsuite/config/default.exp
@@ -579,3 +579,41 @@ if { ![info exists STATIC_PIE_LDFLAGS] } then {
        set STATIC_PIE_LDFLAGS ""
     }
 }
+
+# Set NOSANTIZE_CFLAGS to "-fno-sanitize=all" if target compiler
+# supports it.
+
+if { ![info exists NOSANTIZE_CFLAGS] } then {
+    if { [check_compiler_available] } {
+       # Check if gcc supports -fno-sanitize=all.
+       set flags ""
+       if [board_info [target_info name] exists cflags] {
+           append flags " [board_info [target_info name] cflags]"
+       }
+       if [board_info [target_info name] exists ldflags] {
+           append flags " [board_info [target_info name] ldflags]"
+       }
+
+       set basename "tmpdir/available[pid]"
+       set src ${basename}.c
+       set output ${basename}
+       set f [open $src "w"]
+       puts $f "int main (void) { return 0; }"
+       close $f
+       if [is_remote host] {
+           set src [remote_download host $src]
+       }
+       set available [run_host_cmd_yesno "$CC" "$flags -fno-sanitize=all $src -o $output"]
+       remote_file host delete $src
+       remote_file host delete $output
+       file delete $src
+
+       if { $available == 1 } then {
+           set NOSANTIZE_CFLAGS "-fno-sanitize=all"
+       } else {
+           set NOSANTIZE_CFLAGS ""
+       }
+    } else {
+       set NOSANTIZE_CFLAGS ""
+    }
+}