1 files changed, 10 insertions, 5 deletions
diff --git a/config.mk b/config.mk
index a43581e..414f761 100644
--- a/config.mk
+++ b/config.mk
@@ -1,8 +1,13 @@
-# Configuration
-# Note: $(topdir) is set to the directory containing this file.
+# Note: In the default version of this file, commented out values
+#       indicate what the GNU standards dictate, when our values
+#       differ.  We're not a GNU package.
 
-# Note: In the default version of this file, commented out values indicate what
-#       the GNU standards dictate, when our values differ.
+ifeq ($(topsrcdir),)
+topsrcdir := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
+endif
+
+PACKAGE = libretools
+VERSION = $(LIBRETOOLS_VERSION)
 
 DESTDIR =
 
@@ -21,5 +26,5 @@ sysconfdir  = /etc
 docdir = $(datarootdir)/doc
 mandir = $(datarootdir)/man
 
-devtoolsdir = $(topdir)/../devtools-par
+devtoolsdir = $(call abspath,$(topsrcdir)/../devtools-par)
 RONNFLAGS = --manual='libretools Manual' --organization='Parabola'