Changeset 69572 in vbox

Timestamp:

Nov 3, 2017 6:48:36 PM (7 years ago)

Author:

vboxsync

Message:

Linux kernel module make files: better kernel header selection.
bugref:4567: Linux kernel driver maintenance

When looking for Linux headers to build against, only consider non-empty
build folders and sort in the right order. Fall back to uname -r if none
are found.

File:

• trunk/Config.kmk (modified) (1 diff)

trunk/Config.kmk

@@ -4208 +4208 @@
  ifndef KERN_DIR
   ifndef KERN_VER
-   KERN_VER=$(notdir $(lastword $(shell LC_ALL=C ls -t /lib/modules/)))
-  endif
-  ifneq ($(KERN_VER),)
-   KERN_DIR=/lib/modules/$(KERN_VER)/build
-  endif
+   KERN_VER=$(notdir $(firstword $(patsubst %/build/.config,%,$(shell LC_ALL=C ls -t /lib/modules/*/build/.config 2>/dev/null))))
+  endif
+  ifeq ($(KERN_VER),)
+   KERN_VER=`uname -r`
+  endif
+  KERN_DIR=/lib/modules/$(KERN_VER)/build
  endif