Index: boehm-gc/testsuite/lib/boehm-gc.exp
===================================================================
--- boehm-gc/testsuite/lib/boehm-gc.exp	(revision 182117)
+++ boehm-gc/testsuite/lib/boehm-gc.exp	(working copy)
@@ -214,6 +214,11 @@ proc boehm-gc_target_compile { source de
     lappend options "additional_flags=-I${gc_include} -I${srcdir}/../include"
     lappend options "additional_flags=${threadcflags}"
 
+    # Disable -pie linker default for darwin11 and later using -fno-pie.
+    if { [istarget *-*-darwin*] } {
+	lappend options "additional_flags=-fno-pie"
+    }
+
     lappend options "libs=-Wc,-shared-libgcc"
     
     if { [file extension $dest] == ".la" } {