Index: uspace/lib/posix/Makefile
===================================================================
--- uspace/lib/posix/Makefile	(revision 516e7808c5e1e23b10a77bb1429054a16f6fedc3)
+++ uspace/lib/posix/Makefile	(revision bbe5e34956da986df4d32357c697e539e8cfec0d)
@@ -120,5 +120,5 @@
 	echo '# Generated file, do not modify.' >> $@.new
 	echo '# Do not forget to set HELENOS_EXPORT_ROOT.' >> $@.new
-	echo 'HELENOS_CROSS_PATH="$(shell dirname "$(CC)")"' >> $@.new
+	echo 'HELENOS_CROSS_PATH="$(shell dirname `which "$(CC)"`)"' >> $@.new
 	echo 'HELENOS_ARCH="$(firstword $(subst -, ,$(TARGET)))"' >> $@.new
 	echo 'HELENOS_TARGET="$(TARGET)"' >> $@.new