| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. |
| |
| KERNELRELEASE ?= $(shell uname -r) |
| KERNELDIR ?= /lib/modules/$(KERNELRELEASE)/build |
| PREFIX ?= /usr |
| DESTDIR ?= |
| SRCDIR ?= $(PREFIX)/src |
| DKMSDIR ?= $(SRCDIR)/wireguard |
| DEPMOD ?= depmod |
| DEPMODBASEDIR ?= / |
| |
| PWD := $(shell pwd) |
| |
| all: module |
| debug: module-debug |
| |
| ifneq ($(V),1) |
| MAKEFLAGS += --no-print-directory |
| endif |
| |
| WIREGUARD_VERSION = $(patsubst v%,%,$(shell GIT_CEILING_DIRECTORIES="$(PWD)/../.." git describe --dirty 2>/dev/null)) |
| |
| module: |
| @$(MAKE) -C $(KERNELDIR) M=$(PWD) WIREGUARD_VERSION="$(WIREGUARD_VERSION)" modules |
| |
| module-debug: |
| @$(MAKE) -C $(KERNELDIR) M=$(PWD) V=1 CONFIG_WIREGUARD_DEBUG=y WIREGUARD_VERSION="$(WIREGUARD_VERSION)" modules |
| |
| clean: |
| @$(MAKE) -C $(KERNELDIR) M=$(PWD) clean |
| |
| module-install: |
| @$(MAKE) -C $(KERNELDIR) M=$(PWD) WIREGUARD_VERSION="$(WIREGUARD_VERSION)" modules_install |
| $(DEPMOD) -b "$(DEPMODBASEDIR)" -a $(KERNELRELEASE) |
| |
| install: module-install |
| |
| rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d)) |
| DKMS_SOURCES := version.h Makefile Kbuild Kconfig dkms.conf $(filter-out version.h wireguard.mod.c tests/%,$(call rwildcard,,*.c *.h *.S *.pl *.include)) |
| dkms-install: $(DKMS_SOURCES) |
| @$(foreach f,$(DKMS_SOURCES),install -v -m0644 -D $(f) $(DESTDIR)$(DKMSDIR)/$(f);) |
| |
| style: |
| $(KERNELDIR)/scripts/checkpatch.pl -f --max-line-length=4000 --codespell --color=always $(filter-out wireguard.mod.c,$(wildcard *.c)) $(wildcard *.h) $(wildcard selftest/*.c) |
| |
| check: clean |
| scan-build --html-title=wireguard-linux-compat -maxloop 100 --view --keep-going $(MAKE) module CONFIG_WIREGUARD_DEBUG=y C=2 CF="-D__CHECK_ENDIAN__" |
| |
| coccicheck: clean |
| @$(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_WIREGUARD_DEBUG=y coccicheck MODE=report |
| |
| cloc: |
| @cloc --skip-uniqueness --by-file --extract-with="$$(readlink -f ../kernel-tree-scripts/filter-compat-defines.sh) >FILE< > \$$(basename >FILE<)" $(filter-out wireguard.mod.c,$(wildcard *.c)) $(wildcard *.h) |
| |
| -include tests/debug.mk |
| |
| .PHONY: all module module-debug module-install install dkms-install clean cloc check style |