Linux Device Drivers 3 examples

1 files changed, 32 insertions, 0 deletions

diff --git a/misc-modules/Makefile b/misc-modules/Makefile
new file mode 100644
index 0000000..d04d2d6
--- /dev/null
+++ b/misc-modules/Makefile
@@ -0,0 +1,32 @@
+
+# To build modules outside of the kernel tree, we run "make"
+# in the kernel source tree; the Makefile these then includes this
+# Makefile once again.
+# This conditional selects whether we are being included from the
+# kernel Makefile or not.
+ifeq ($(KERNELRELEASE),)
+
+    # Assume the source tree is where the running kernel was built
+    # You should set KERNELDIR in the environment if it's elsewhere
+    KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+    # The current directory is passed to sub-makes as argument
+    PWD := $(shell pwd)
+
+modules:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+
+modules_install:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
+
+clean:
+	rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions
+
+.PHONY: modules modules_install clean
+
+else
+    # called from kernel build system: just declare what our modules are
+    obj-m := hello.o hellop.o seq.o jit.o jiq.o sleepy.o complete.o \
+             silly.o faulty.o kdatasize.o kdataalign.o
+endif
+
+