[lttng-modules.git] / instrumentation / syscalls / lttng-syscalls-extractor / Makefile

# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)

ifneq ($(KERNELRELEASE),)

  # This part of the Makefile is used when called by the kernel build system
  # and defines the modules to be built.

  obj-m += lttng-syscalls-extractor.o

else # KERNELRELEASE

# This part of the Makefile is used when the 'make' command is runned in the
# base directory of the lttng-modules sources. It sets some environment and
# calls the kernel build system to build the actual modules.

KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD := $(shell pwd)
CFLAGS = $(EXTCFLAGS)

default: modules

modules:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

clean:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean

%.i: %.c
	$(MAKE) -C $(KERNELDIR) M=$(PWD) $@

endif # KERNELRELEASE
Commit	Line	Data
b7cdc182	1	# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
91a383b2 MJ	2
	3	ifneq ($(KERNELRELEASE),)
	4
	5	# This part of the Makefile is used when called by the kernel build system
	6	# and defines the modules to be built.
	7
	8	obj-m += lttng-syscalls-extractor.o
	9
	10	else # KERNELRELEASE
	11
	12	# This part of the Makefile is used when the 'make' command is runned in the
	13	# base directory of the lttng-modules sources. It sets some environment and
	14	# calls the kernel build system to build the actual modules.
	15
	16	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	17	PWD := $(shell pwd)
	18	CFLAGS = $(EXTCFLAGS)
	19
	20	default: modules
	21
	22	modules:
	23	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
	24
	25	clean:
	26	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
	27
	28	%.i: %.c
	29	$(MAKE) -C $(KERNELDIR) M=$(PWD) $@
	30
	31	endif # KERNELRELEASE