+2007-02-22 Mark Mitchell <mark@codesourcery.com>
+
+ * gcc.c (getenv_spec_function): New function.
+ (static_spec_functions): Add it.
+ * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
+ (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
+ header files.
+
2007-02-22 Michael Matz <matz@suse.de
PR c++/29433