--- a/make/autoconf/toolchain.m4	Thu Sep 20 00:16:23 2018 +0200
+++ b/make/autoconf/toolchain.m4	Thu Sep 20 00:19:46 2018 +0200
@@ -996,11 +996,6 @@
 # Do some additional checks on the detected tools.
 AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
 [
-  # The package path is used only on macosx?
-  # FIXME: clean this up, and/or move it elsewhere.
-  PACKAGE_PATH=/opt/local
-  AC_SUBST(PACKAGE_PATH)
-
   # Check for extra potential brokenness.
   if test  "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # On Windows, double-check that we got the right compiler.