Support compiling the module against a different kernel version than the
currently running one by allowing to set either KVER or KDIR variables
on the make commandline.
Also modernize the makefile slightly and make use of the kernel's
'clean' target to ensure to remove all generated files.
Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
---
memory_driver/Makefile | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/memory_driver/Makefile b/memory_driver/Makefile
index d0f3ccc912f4..61ee7c03e858 100644
--- a/memory_driver/Makefile
+++ b/memory_driver/Makefile
@@ -8,9 +8,14 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
+ifneq ($(KERNELRELEASE),)
obj-m := crash.o
+else
PWD := $(shell pwd)
+KVER ?= $(shell uname -r)
+KDIR ?= /lib/modules/${KVER}/build
all:
- make -C /lib/modules/`uname -r`/build M=${PWD} SUBDIRS=${PWD} modules
+ ${MAKE} -C ${KDIR} M=${PWD} SUBDIRS=${PWD} modules
clean:
- rm -f *.mod.c *.ko *.o Module.*
+ test -e ${KDIR}/Makefile && ${MAKE} -C ${KDIR} M=${PWD} SUBDIRS=${PWD} clean || ${RM} *.mod.c *.ko *.o Module.*
+endif
--
2.30.2
--
Crash-utility mailing list
Crash-utility@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/crash-utility
Contribution Guidelines: https://github.com/crash-utility/crash/wiki
