Message ID | 20220827085905.6116-1-henning.schild@siemens.com |
---|---|
State | Rejected, archived |
Headers | show |
Series | [v2,1/3] example-module: improve Makefile to be more realistic | expand |
On 27.08.22 10:59, Henning Schild wrote: > A real out-of-tree module would be able to "make" on its own, finding > its own KDIR and not rely on some external entity to provide that. But > of cause allow KDIR to be provided from outside. > > Fixes: 8d9e4e3c0857 ("Add exemplary kernel module") > Signed-off-by: Henning Schild <henning.schild@siemens.com> > --- > .../example-module/files/src/Makefile | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/meta-isar/recipes-kernel/example-module/files/src/Makefile b/meta-isar/recipes-kernel/example-module/files/src/Makefile > index 2561cfd410e5..df3241652cf1 100644 > --- a/meta-isar/recipes-kernel/example-module/files/src/Makefile > +++ b/meta-isar/recipes-kernel/example-module/files/src/Makefile > @@ -1,8 +1,20 @@ > # Example module > # > # This software is a part of ISAR. > -# Copyright (c) Siemens AG, 2018 > +# Copyright (c) Siemens AG, 2018-2022 > # > # SPDX-License-Identifier: GPL-2.0 > > obj-m := example-module.o > + > +INSTALL_MOD_PATH ?= $(DESTDIR) > +export INSTALL_MOD_PATH > + > +KDIR ?= /lib/modules/$(shell uname -r)/build > + > +modules modules_install clean: > + $(MAKE) -C $(KDIR) M=$(PWD) $@ > + > +install: modules_install > + > +.PHONY: modules modules_install install clean This is convenient of you call things on the command line but unneeded for the minimal case that we also support in Isar. Therefore, it was not added to this example. Jan
diff --git a/meta-isar/recipes-kernel/example-module/files/src/Makefile b/meta-isar/recipes-kernel/example-module/files/src/Makefile index 2561cfd410e5..df3241652cf1 100644 --- a/meta-isar/recipes-kernel/example-module/files/src/Makefile +++ b/meta-isar/recipes-kernel/example-module/files/src/Makefile @@ -1,8 +1,20 @@ # Example module # # This software is a part of ISAR. -# Copyright (c) Siemens AG, 2018 +# Copyright (c) Siemens AG, 2018-2022 # # SPDX-License-Identifier: GPL-2.0 obj-m := example-module.o + +INSTALL_MOD_PATH ?= $(DESTDIR) +export INSTALL_MOD_PATH + +KDIR ?= /lib/modules/$(shell uname -r)/build + +modules modules_install clean: + $(MAKE) -C $(KDIR) M=$(PWD) $@ + +install: modules_install + +.PHONY: modules modules_install install clean
A real out-of-tree module would be able to "make" on its own, finding its own KDIR and not rely on some external entity to provide that. But of cause allow KDIR to be provided from outside. Fixes: 8d9e4e3c0857 ("Add exemplary kernel module") Signed-off-by: Henning Schild <henning.schild@siemens.com> --- .../example-module/files/src/Makefile | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)