1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # Copyright (C) 2015-2019 Jason A. Donenfeld <J 3 # Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
4 4
5 PWD := $(shell pwd) 5 PWD := $(shell pwd)
6 6
>> 7 CHOST := $(shell gcc -dumpmachine)
>> 8 HOST_ARCH := $(firstword $(subst -, ,$(CHOST)))
>> 9 ifneq (,$(ARCH))
>> 10 CBUILD := $(subst -gcc,,$(lastword $(subst /, ,$(firstword $(wildcard $(foreach bindir,$(subst :, ,$(PATH)),$(bindir)/$(ARCH)-*-gcc))))))
>> 11 ifeq (,$(CBUILD))
>> 12 $(error The toolchain for $(ARCH) is not installed)
>> 13 endif
>> 14 else
>> 15 CBUILD := $(CHOST)
>> 16 ARCH := $(firstword $(subst -, ,$(CBUILD)))
>> 17 endif
>> 18
7 # Set these from the environment to override 19 # Set these from the environment to override
8 KERNEL_PATH ?= $(PWD)/../../../../.. 20 KERNEL_PATH ?= $(PWD)/../../../../..
9 BUILD_PATH ?= $(PWD)/build/$(ARCH) 21 BUILD_PATH ?= $(PWD)/build/$(ARCH)
10 DISTFILES_PATH ?= $(PWD)/distfiles 22 DISTFILES_PATH ?= $(PWD)/distfiles
11 NR_CPUS ?= 4 23 NR_CPUS ?= 4
12 ARCH ?= <<
13 CBUILD := $(shell gcc -dumpmachine) <<
14 HOST_ARCH := $(firstword $(subst -, ,$(CBUILD) <<
15 ifeq ($(ARCH),) <<
16 ARCH := $(HOST_ARCH) <<
17 endif <<
18 24
19 MIRROR := https://download.wireguard.com/qemu- 25 MIRROR := https://download.wireguard.com/qemu-test/distfiles/
20 26
21 KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if <<
22 <<
23 default: qemu 27 default: qemu
24 28
25 # variable name, tarball project name, version 29 # variable name, tarball project name, version, tarball extension, default URI base
26 define tar_download = 30 define tar_download =
27 $(1)_VERSION := $(3) 31 $(1)_VERSION := $(3)
28 $(1)_NAME := $(2)-$$($(1)_VERSION) 32 $(1)_NAME := $(2)-$$($(1)_VERSION)
29 $(1)_TAR := $(DISTFILES_PATH)/$$($(1)_NAME)$(4 33 $(1)_TAR := $(DISTFILES_PATH)/$$($(1)_NAME)$(4)
30 $(1)_PATH := $(BUILD_PATH)/$$($(1)_NAME) 34 $(1)_PATH := $(BUILD_PATH)/$$($(1)_NAME)
31 $(call file_download,$$($(1)_NAME)$(4),$(5),$( 35 $(call file_download,$$($(1)_NAME)$(4),$(5),$(6))
32 endef 36 endef
33 37
34 define file_download = 38 define file_download =
35 $(DISTFILES_PATH)/$(1): | $(4) !! 39 $(DISTFILES_PATH)/$(1):
36 mkdir -p $(DISTFILES_PATH) 40 mkdir -p $(DISTFILES_PATH)
37 flock -x $$@.lock -c '[ -f $$@ ] && ex !! 41 flock -x $$@.lock -c '[ -f $$@ ] && exit 0; wget -O $$@.tmp $(MIRROR)$(1) || wget -O $$@.tmp $(2)$(1) || rm -f $$@.tmp; [ -f $$@.tmp ] || exit 1; if echo "$(3) $$@.tmp" | sha256sum -c -; then mv $$@.tmp $$@; else rm -f $$@.tmp; exit 71; fi'
38 endef 42 endef
39 43
40 $(eval $(call tar_download,IPERF,iperf,3.11,.t !! 44 $(eval $(call tar_download,MUSL,musl,1.2.0,.tar.gz,https://musl.libc.org/releases/,c6de7b191139142d3f9a7b5b702c9cae1b5ee6e7f57e582da9328629408fd4e8))
41 $(eval $(call tar_download,BASH,bash,5.1.16,.t !! 45 $(eval $(call tar_download,IPERF,iperf,3.7,.tar.gz,https://downloads.es.net/pub/iperf/,d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c))
42 $(eval $(call tar_download,IPROUTE2,iproute2,5 !! 46 $(eval $(call tar_download,BASH,bash,5.0,.tar.gz,https://ftp.gnu.org/gnu/bash/,b4a80f2ac66170b2913efbfb9f2594f1f76c7b1afd11f799e22035d63077fb4d))
43 $(eval $(call tar_download,IPTABLES,iptables,1 !! 47 $(eval $(call tar_download,IPROUTE2,iproute2,5.6.0,.tar.xz,https://www.kernel.org/pub/linux/utils/net/iproute2/,1b5b0e25ce6e23da7526ea1da044e814ad85ba761b10dd29c2b027c056b04692))
44 $(eval $(call tar_download,NMAP,nmap,7.92,.tgz !! 48 $(eval $(call tar_download,IPTABLES,iptables,1.8.4,.tar.bz2,https://www.netfilter.org/projects/iptables/files/,993a3a5490a544c2cbf2ef15cf7e7ed21af1845baf228318d5c36ef8827e157c))
>> 49 $(eval $(call tar_download,NMAP,nmap,7.80,.tar.bz2,https://nmap.org/dist/,fcfa5a0e42099e12e4bf7a68ebe6fde05553383a682e816a7ec9256ab4773faa))
45 $(eval $(call tar_download,IPUTILS,iputils,s20 50 $(eval $(call tar_download,IPUTILS,iputils,s20190709,.tar.gz,https://github.com/iputils/iputils/archive/s20190709.tar.gz/#,a15720dd741d7538dd2645f9f516d193636ae4300ff7dbc8bfca757bf166490a))
46 $(eval $(call tar_download,WIREGUARD_TOOLS,wir !! 51 $(eval $(call tar_download,WIREGUARD_TOOLS,wireguard-tools,1.0.20200206,.tar.xz,https://git.zx2c4.com/wireguard-tools/snapshot/,f5207248c6a3c3e3bfc9ab30b91c1897b00802ed861e1f9faaed873366078c64))
>> 52
>> 53 KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug)
>> 54 rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
>> 55 WIREGUARD_SOURCES := $(call rwildcard,$(KERNEL_PATH)/drivers/net/wireguard/,*)
>> 56
>> 57 export CFLAGS ?= -O3 -pipe
>> 58 export LDFLAGS ?=
>> 59 export CPPFLAGS := -I$(BUILD_PATH)/include
47 60
48 export CFLAGS := -O3 -pipe <<
49 ifeq ($(HOST_ARCH),$(ARCH)) 61 ifeq ($(HOST_ARCH),$(ARCH))
>> 62 CROSS_COMPILE_FLAG := --host=$(CHOST)
50 CFLAGS += -march=native 63 CFLAGS += -march=native
>> 64 STRIP := strip
>> 65 else
>> 66 $(info Cross compilation: building for $(CBUILD) using $(CHOST))
>> 67 CROSS_COMPILE_FLAG := --build=$(CBUILD) --host=$(CHOST)
>> 68 export CROSS_COMPILE=$(CBUILD)-
>> 69 STRIP := $(CBUILD)-strip
51 endif 70 endif
52 export LDFLAGS := <<
53 export CPPFLAGS := <<
54 <<
55 QEMU_VPORT_RESULT := <<
56 ifeq ($(ARCH),aarch64) 71 ifeq ($(ARCH),aarch64)
57 CHOST := aarch64-linux-musl <<
58 QEMU_ARCH := aarch64 72 QEMU_ARCH := aarch64
59 KERNEL_ARCH := arm64 73 KERNEL_ARCH := arm64
60 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ar 74 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image
61 QEMU_VPORT_RESULT := virtio-serial-device <<
62 ifeq ($(HOST_ARCH),$(ARCH)) 75 ifeq ($(HOST_ARCH),$(ARCH))
63 QEMU_MACHINE := -cpu host -machine virt,gic_ve 76 QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
64 else 77 else
65 QEMU_MACHINE := -cpu max -machine virt !! 78 QEMU_MACHINE := -cpu cortex-a53 -machine virt
66 CFLAGS += -march=armv8-a !! 79 CFLAGS += -march=armv8-a -mtune=cortex-a53
67 endif 80 endif
68 else ifeq ($(ARCH),aarch64_be) 81 else ifeq ($(ARCH),aarch64_be)
69 CHOST := aarch64_be-linux-musl <<
70 QEMU_ARCH := aarch64 82 QEMU_ARCH := aarch64
71 KERNEL_ARCH := arm64 83 KERNEL_ARCH := arm64
72 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ar 84 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image
73 QEMU_VPORT_RESULT := virtio-serial-device <<
74 ifeq ($(HOST_ARCH),$(ARCH)) 85 ifeq ($(HOST_ARCH),$(ARCH))
75 QEMU_MACHINE := -cpu host -machine virt,gic_ve 86 QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
76 else 87 else
77 QEMU_MACHINE := -cpu max -machine virt !! 88 QEMU_MACHINE := -cpu cortex-a53 -machine virt
78 CFLAGS += -march=armv8-a !! 89 CFLAGS += -march=armv8-a -mtune=cortex-a53
79 endif 90 endif
80 else ifeq ($(ARCH),arm) 91 else ifeq ($(ARCH),arm)
81 CHOST := arm-linux-musleabi <<
82 QEMU_ARCH := arm 92 QEMU_ARCH := arm
83 KERNEL_ARCH := arm 93 KERNEL_ARCH := arm
84 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ar 94 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage
85 QEMU_VPORT_RESULT := virtio-serial-device <<
86 ifeq ($(HOST_ARCH),$(ARCH)) 95 ifeq ($(HOST_ARCH),$(ARCH))
87 QEMU_MACHINE := -cpu host -machine virt,gic_ve 96 QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
88 else 97 else
89 QEMU_MACHINE := -cpu max -machine virt !! 98 QEMU_MACHINE := -cpu cortex-a15 -machine virt
90 CFLAGS += -march=armv7-a -mabi=aapcs-linux !! 99 CFLAGS += -march=armv7-a -mtune=cortex-a15 -mabi=aapcs-linux
91 endif 100 endif
92 else ifeq ($(ARCH),armeb) 101 else ifeq ($(ARCH),armeb)
93 CHOST := armeb-linux-musleabi <<
94 QEMU_ARCH := arm 102 QEMU_ARCH := arm
95 KERNEL_ARCH := arm 103 KERNEL_ARCH := arm
96 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ar 104 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage
97 QEMU_VPORT_RESULT := virtio-serial-device <<
98 ifeq ($(HOST_ARCH),$(ARCH)) 105 ifeq ($(HOST_ARCH),$(ARCH))
99 QEMU_MACHINE := -cpu host -machine virt,gic_ve 106 QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm
100 else 107 else
101 QEMU_MACHINE := -cpu max -machine virt !! 108 QEMU_MACHINE := -cpu cortex-a15 -machine virt
102 CFLAGS += -march=armv7-a -mabi=aapcs-linux !! 109 CFLAGS += -march=armv7-a -mabi=aapcs-linux # We don't pass -mtune=cortex-a15 due to a compiler bug on big endian.
103 LDFLAGS += -Wl,--be8 110 LDFLAGS += -Wl,--be8
104 endif 111 endif
105 else ifeq ($(ARCH),x86_64) 112 else ifeq ($(ARCH),x86_64)
106 CHOST := x86_64-linux-musl <<
107 QEMU_ARCH := x86_64 113 QEMU_ARCH := x86_64
108 KERNEL_ARCH := x86_64 114 KERNEL_ARCH := x86_64
109 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x8 115 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
110 QEMU_VPORT_RESULT := virtio-serial-device <<
111 ifeq ($(HOST_ARCH),$(ARCH)) 116 ifeq ($(HOST_ARCH),$(ARCH))
112 QEMU_MACHINE := -cpu host -machine microvm,acc !! 117 QEMU_MACHINE := -cpu host -machine q35,accel=kvm
113 else 118 else
114 QEMU_MACHINE := -cpu max -machine microvm,acpi !! 119 QEMU_MACHINE := -cpu Skylake-Server -machine q35
>> 120 CFLAGS += -march=skylake-avx512
115 endif 121 endif
116 else ifeq ($(ARCH),i686) 122 else ifeq ($(ARCH),i686)
117 CHOST := i686-linux-musl <<
118 QEMU_ARCH := i386 123 QEMU_ARCH := i386
119 KERNEL_ARCH := x86 124 KERNEL_ARCH := x86
120 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x8 125 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage
121 QEMU_VPORT_RESULT := virtio-serial-device <<
122 ifeq ($(subst x86_64,i686,$(HOST_ARCH)),$(ARCH 126 ifeq ($(subst x86_64,i686,$(HOST_ARCH)),$(ARCH))
123 QEMU_MACHINE := -cpu host -machine microvm,acc !! 127 QEMU_MACHINE := -cpu host -machine q35,accel=kvm
124 else 128 else
125 QEMU_MACHINE := -cpu coreduo -machine microvm, !! 129 QEMU_MACHINE := -cpu coreduo -machine q35
>> 130 CFLAGS += -march=prescott
126 endif 131 endif
127 else ifeq ($(ARCH),mips64) 132 else ifeq ($(ARCH),mips64)
128 CHOST := mips64-linux-musl <<
129 QEMU_ARCH := mips64 133 QEMU_ARCH := mips64
130 KERNEL_ARCH := mips 134 KERNEL_ARCH := mips
131 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 135 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
132 ifeq ($(HOST_ARCH),$(ARCH)) 136 ifeq ($(HOST_ARCH),$(ARCH))
133 QEMU_MACHINE := -cpu host -machine malta,accel 137 QEMU_MACHINE := -cpu host -machine malta,accel=kvm
134 CFLAGS += -EB 138 CFLAGS += -EB
135 else 139 else
136 QEMU_MACHINE := -cpu MIPS64R2-generic -machine 140 QEMU_MACHINE := -cpu MIPS64R2-generic -machine malta -smp 1
137 CFLAGS += -march=mips64r2 -EB 141 CFLAGS += -march=mips64r2 -EB
138 endif 142 endif
139 else ifeq ($(ARCH),mips64el) 143 else ifeq ($(ARCH),mips64el)
140 CHOST := mips64el-linux-musl <<
141 QEMU_ARCH := mips64el 144 QEMU_ARCH := mips64el
142 KERNEL_ARCH := mips 145 KERNEL_ARCH := mips
143 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 146 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
144 ifeq ($(HOST_ARCH),$(ARCH)) 147 ifeq ($(HOST_ARCH),$(ARCH))
145 QEMU_MACHINE := -cpu host -machine malta,accel 148 QEMU_MACHINE := -cpu host -machine malta,accel=kvm
146 CFLAGS += -EL 149 CFLAGS += -EL
147 else 150 else
148 QEMU_MACHINE := -cpu MIPS64R2-generic -machine 151 QEMU_MACHINE := -cpu MIPS64R2-generic -machine malta -smp 1
149 CFLAGS += -march=mips64r2 -EL 152 CFLAGS += -march=mips64r2 -EL
150 endif 153 endif
151 else ifeq ($(ARCH),mips) 154 else ifeq ($(ARCH),mips)
152 CHOST := mips-linux-musl <<
153 QEMU_ARCH := mips 155 QEMU_ARCH := mips
154 KERNEL_ARCH := mips 156 KERNEL_ARCH := mips
155 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 157 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
156 ifeq ($(HOST_ARCH),$(ARCH)) 158 ifeq ($(HOST_ARCH),$(ARCH))
157 QEMU_MACHINE := -cpu host -machine malta,accel 159 QEMU_MACHINE := -cpu host -machine malta,accel=kvm
158 CFLAGS += -EB 160 CFLAGS += -EB
159 else 161 else
160 QEMU_MACHINE := -cpu 24Kf -machine malta -smp 162 QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1
161 CFLAGS += -march=mips32r2 -EB 163 CFLAGS += -march=mips32r2 -EB
162 endif 164 endif
163 else ifeq ($(ARCH),mipsel) 165 else ifeq ($(ARCH),mipsel)
164 CHOST := mipsel-linux-musl <<
165 QEMU_ARCH := mipsel 166 QEMU_ARCH := mipsel
166 KERNEL_ARCH := mips 167 KERNEL_ARCH := mips
167 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 168 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
168 ifeq ($(HOST_ARCH),$(ARCH)) 169 ifeq ($(HOST_ARCH),$(ARCH))
169 QEMU_MACHINE := -cpu host -machine malta,accel 170 QEMU_MACHINE := -cpu host -machine malta,accel=kvm
170 CFLAGS += -EL 171 CFLAGS += -EL
171 else 172 else
172 QEMU_MACHINE := -cpu 24Kf -machine malta -smp 173 QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1
173 CFLAGS += -march=mips32r2 -EL 174 CFLAGS += -march=mips32r2 -EL
174 endif 175 endif
175 else ifeq ($(ARCH),powerpc64) <<
176 CHOST := powerpc64-linux-musl <<
177 QEMU_ARCH := ppc64 <<
178 KERNEL_ARCH := powerpc <<
179 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux <<
180 ifeq ($(HOST_ARCH),$(ARCH)) <<
181 QEMU_MACHINE := -cpu host,accel=kvm -machine p <<
182 else <<
183 QEMU_MACHINE := -machine pseries -device spapr <<
184 endif <<
185 else ifeq ($(ARCH),powerpc64le) 176 else ifeq ($(ARCH),powerpc64le)
186 CHOST := powerpc64le-linux-musl <<
187 QEMU_ARCH := ppc64 177 QEMU_ARCH := ppc64
188 KERNEL_ARCH := powerpc 178 KERNEL_ARCH := powerpc
189 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 179 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
190 ifeq ($(HOST_ARCH),$(ARCH)) 180 ifeq ($(HOST_ARCH),$(ARCH))
191 QEMU_MACHINE := -cpu host,accel=kvm -machine p 181 QEMU_MACHINE := -cpu host,accel=kvm -machine pseries
192 else 182 else
193 QEMU_MACHINE := -machine pseries -device spapr !! 183 QEMU_MACHINE := -machine pseries
194 endif 184 endif
>> 185 CFLAGS += -mcpu=powerpc64le -mlong-double-64
195 else ifeq ($(ARCH),powerpc) 186 else ifeq ($(ARCH),powerpc)
196 CHOST := powerpc-linux-musl <<
197 QEMU_ARCH := ppc 187 QEMU_ARCH := ppc
198 KERNEL_ARCH := powerpc 188 KERNEL_ARCH := powerpc
199 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/po 189 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/powerpc/boot/uImage
200 ifeq ($(HOST_ARCH),$(ARCH)) 190 ifeq ($(HOST_ARCH),$(ARCH))
201 QEMU_MACHINE := -cpu host,accel=kvm -machine p 191 QEMU_MACHINE := -cpu host,accel=kvm -machine ppce500
202 else 192 else
203 QEMU_MACHINE := -machine ppce500 193 QEMU_MACHINE := -machine ppce500
204 endif 194 endif
>> 195 CFLAGS += -mcpu=powerpc -mlong-double-64 -msecure-plt
205 else ifeq ($(ARCH),m68k) 196 else ifeq ($(ARCH),m68k)
206 CHOST := m68k-linux-musl <<
207 QEMU_ARCH := m68k 197 QEMU_ARCH := m68k
208 KERNEL_ARCH := m68k 198 KERNEL_ARCH := m68k
209 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 199 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux
210 KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMD 200 KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMDLINE=\(.*\)/\1/p' arch/m68k.config)
211 QEMU_VPORT_RESULT := virtio-serial-device <<
212 ifeq ($(HOST_ARCH),$(ARCH)) 201 ifeq ($(HOST_ARCH),$(ARCH))
213 QEMU_MACHINE := -cpu host,accel=kvm -machine v !! 202 QEMU_MACHINE := -cpu host,accel=kvm -machine q800 -smp 1 -append $(KERNEL_CMDLINE)
214 else 203 else
215 QEMU_MACHINE := -machine virt -smp 1 -append $ !! 204 QEMU_MACHINE := -machine q800 -smp 1 -append $(KERNEL_CMDLINE)
216 endif 205 endif
217 else ifeq ($(ARCH),riscv64) <<
218 CHOST := riscv64-linux-musl <<
219 QEMU_ARCH := riscv64 <<
220 KERNEL_ARCH := riscv <<
221 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ri <<
222 QEMU_VPORT_RESULT := virtio-serial-device <<
223 ifeq ($(HOST_ARCH),$(ARCH)) <<
224 QEMU_MACHINE := -cpu host,accel=kvm -machine v <<
225 else 206 else
226 QEMU_MACHINE := -cpu rv64 -machine virt !! 207 $(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc64le, powerpc, m68k)
227 endif 208 endif
228 else ifeq ($(ARCH),riscv32) <<
229 CHOST := riscv32-linux-musl <<
230 QEMU_ARCH := riscv32 <<
231 KERNEL_ARCH := riscv <<
232 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/ri <<
233 QEMU_VPORT_RESULT := virtio-serial-device <<
234 ifeq ($(HOST_ARCH),$(ARCH)) <<
235 QEMU_MACHINE := -cpu host,accel=kvm -machine v <<
236 else <<
237 QEMU_MACHINE := -cpu rv32 -machine virt <<
238 endif <<
239 else ifeq ($(ARCH),s390x) <<
240 CHOST := s390x-linux-musl <<
241 QEMU_ARCH := s390x <<
242 KERNEL_ARCH := s390 <<
243 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/s3 <<
244 KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMD <<
245 QEMU_VPORT_RESULT := virtio-serial-ccw <<
246 ifeq ($(HOST_ARCH),$(ARCH)) <<
247 QEMU_MACHINE := -cpu host,accel=kvm -machine s <<
248 else <<
249 QEMU_MACHINE := -cpu max -machine s390-ccw-vir <<
250 endif <<
251 else ifeq ($(ARCH),um) <<
252 CHOST := $(HOST_ARCH)-linux-musl <<
253 KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux <<
254 KERNEL_ARCH := um <<
255 KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMD <<
256 else <<
257 $(error I only build: x86_64, i686, arm, armeb <<
258 endif <<
259 <<
260 TOOLCHAIN_FILENAME := $(CHOST)-cross.tgz <<
261 TOOLCHAIN_TAR := $(DISTFILES_PATH)/$(TOOLCHAIN <<
262 TOOLCHAIN_PATH := $(BUILD_PATH)/$(CHOST)-cross <<
263 TOOLCHAIN_DIR := https://download.wireguard.co <<
264 $(eval $(call file_download,toolchain-sha256su <<
265 $(eval $(call file_download,$(TOOLCHAIN_FILENA <<
266 209
267 STRIP := $(CHOST)-strip !! 210 REAL_CC := $(CBUILD)-gcc
268 CROSS_COMPILE_FLAG := --build=$(CBUILD) --host !! 211 MUSL_CC := $(BUILD_PATH)/musl-gcc
269 $(info Building for $(CHOST) using $(CBUILD)) !! 212 export CC := $(MUSL_CC)
270 ifneq ($(ARCH),um) !! 213 USERSPACE_DEPS := $(MUSL_CC) $(BUILD_PATH)/include/.installed $(BUILD_PATH)/include/linux/.installed
271 export CROSS_COMPILE := $(CHOST)- <<
272 endif <<
273 export PATH := $(TOOLCHAIN_PATH)/bin:$(PATH) <<
274 export CC := $(CHOST)-gcc <<
275 CCACHE_PATH := $(shell which ccache 2>/dev/nul <<
276 ifneq ($(CCACHE_PATH),) <<
277 export KBUILD_BUILD_TIMESTAMP := Fri Jun 5 15 <<
278 export PATH := $(TOOLCHAIN_PATH)/bin/ccache:$( <<
279 export CCACHE_SLOPPINESS := file_macro,time_ma <<
280 export CCACHE_DIR ?= $(PWD)/ccache <<
281 endif <<
282 214
283 USERSPACE_DEPS := $(TOOLCHAIN_PATH)/.installed <<
284 <<
285 comma := , <<
286 build: $(KERNEL_BZIMAGE) 215 build: $(KERNEL_BZIMAGE)
287 qemu: $(KERNEL_BZIMAGE) 216 qemu: $(KERNEL_BZIMAGE)
288 rm -f $(BUILD_PATH)/result 217 rm -f $(BUILD_PATH)/result
289 ifneq ($(ARCH),um) <<
290 timeout --foreground 20m qemu-system-$ 218 timeout --foreground 20m qemu-system-$(QEMU_ARCH) \
291 -nodefaults \ 219 -nodefaults \
292 -nographic \ 220 -nographic \
293 -smp $(NR_CPUS) \ 221 -smp $(NR_CPUS) \
294 $(QEMU_MACHINE) \ 222 $(QEMU_MACHINE) \
295 -m $$(grep -q CONFIG_DEBUG_KME 223 -m $$(grep -q CONFIG_DEBUG_KMEMLEAK=y $(KERNEL_BUILD_PATH)/.config && echo 1G || echo 256M) \
296 -serial stdio \ 224 -serial stdio \
297 -chardev file,path=$(BUILD_PAT !! 225 -serial file:$(BUILD_PATH)/result \
298 $(if $(QEMU_VPORT_RESULT),-dev <<
299 -no-reboot \ 226 -no-reboot \
300 -monitor none \ 227 -monitor none \
301 -kernel $< 228 -kernel $<
302 else <<
303 timeout --foreground 20m $< \ <<
304 $(KERNEL_CMDLINE) \ <<
305 mem=$$(grep -q CONFIG_DEBUG_KM <<
306 noreboot \ <<
307 con1=fd:51 51>$(BUILD_PATH)/re <<
308 endif <<
309 grep -Fq success $(BUILD_PATH)/result 229 grep -Fq success $(BUILD_PATH)/result
310 230
311 $(BUILD_PATH)/init-cpio-spec.txt: $(TOOLCHAIN_ !! 231 $(BUILD_PATH)/init-cpio-spec.txt:
312 mkdir -p $(BUILD_PATH) 232 mkdir -p $(BUILD_PATH)
313 echo "file /init $(BUILD_PATH)/init 75 233 echo "file /init $(BUILD_PATH)/init 755 0 0" > $@
314 echo "file /init.sh $(PWD)/../netns.sh 234 echo "file /init.sh $(PWD)/../netns.sh 755 0 0" >> $@
315 echo "dir /dev 755 0 0" >> $@ 235 echo "dir /dev 755 0 0" >> $@
316 echo "nod /dev/console 644 0 0 c 5 1" 236 echo "nod /dev/console 644 0 0 c 5 1" >> $@
317 echo "dir /bin 755 0 0" >> $@ 237 echo "dir /bin 755 0 0" >> $@
318 echo "file /bin/iperf3 $(IPERF_PATH)/s 238 echo "file /bin/iperf3 $(IPERF_PATH)/src/iperf3 755 0 0" >> $@
319 echo "file /bin/wg $(WIREGUARD_TOOLS_P 239 echo "file /bin/wg $(WIREGUARD_TOOLS_PATH)/src/wg 755 0 0" >> $@
320 echo "file /bin/bash $(BASH_PATH)/bash 240 echo "file /bin/bash $(BASH_PATH)/bash 755 0 0" >> $@
321 echo "file /bin/ip $(IPROUTE2_PATH)/ip 241 echo "file /bin/ip $(IPROUTE2_PATH)/ip/ip 755 0 0" >> $@
322 echo "file /bin/ss $(IPROUTE2_PATH)/mi 242 echo "file /bin/ss $(IPROUTE2_PATH)/misc/ss 755 0 0" >> $@
323 echo "file /bin/ping $(IPUTILS_PATH)/p 243 echo "file /bin/ping $(IPUTILS_PATH)/ping 755 0 0" >> $@
324 echo "file /bin/ncat $(NMAP_PATH)/ncat 244 echo "file /bin/ncat $(NMAP_PATH)/ncat/ncat 755 0 0" >> $@
325 echo "file /bin/xtables-legacy-multi $ 245 echo "file /bin/xtables-legacy-multi $(IPTABLES_PATH)/iptables/xtables-legacy-multi 755 0 0" >> $@
326 echo "slink /bin/iptables xtables-lega 246 echo "slink /bin/iptables xtables-legacy-multi 777 0 0" >> $@
327 echo "slink /bin/ping6 ping 777 0 0" > 247 echo "slink /bin/ping6 ping 777 0 0" >> $@
328 echo "dir /lib 755 0 0" >> $@ 248 echo "dir /lib 755 0 0" >> $@
329 echo "file /lib/libc.so $(TOOLCHAIN_PA !! 249 echo "file /lib/libc.so $(MUSL_PATH)/lib/libc.so 755 0 0" >> $@
330 echo "slink $$($(CHOST)-readelf -p .in !! 250 echo "slink /lib/ld-linux.so.1 libc.so 777 0 0" >> $@
331 251
332 $(KERNEL_BUILD_PATH)/.config: $(TOOLCHAIN_PATH !! 252 $(KERNEL_BUILD_PATH)/.config: kernel.config arch/$(ARCH).config
333 mkdir -p $(KERNEL_BUILD_PATH) 253 mkdir -p $(KERNEL_BUILD_PATH)
334 cp kernel.config $(KERNEL_BUILD_PATH)/ 254 cp kernel.config $(KERNEL_BUILD_PATH)/minimal.config
335 printf 'CONFIG_NR_CPUS=$(NR_CPUS)\nCON 255 printf 'CONFIG_NR_CPUS=$(NR_CPUS)\nCONFIG_INITRAMFS_SOURCE="$(BUILD_PATH)/init-cpio-spec.txt"\n' >> $(KERNEL_BUILD_PATH)/minimal.config
336 cat arch/$(ARCH).config >> $(KERNEL_BU 256 cat arch/$(ARCH).config >> $(KERNEL_BUILD_PATH)/minimal.config
337 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_B 257 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) allnoconfig
338 cd $(KERNEL_BUILD_PATH) && ARCH=$(KERN 258 cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config $(KERNEL_BUILD_PATH)/minimal.config
339 $(if $(findstring yes,$(DEBUG_KERNEL)) 259 $(if $(findstring yes,$(DEBUG_KERNEL)),cp debug.config $(KERNEL_BUILD_PATH) && cd $(KERNEL_BUILD_PATH) && ARCH=$(KERNEL_ARCH) $(KERNEL_PATH)/scripts/kconfig/merge_config.sh -n $(KERNEL_BUILD_PATH)/.config debug.config,)
340 260
341 $(KERNEL_BZIMAGE): $(TOOLCHAIN_PATH)/.installe !! 261 $(KERNEL_BZIMAGE): $(KERNEL_BUILD_PATH)/.config $(BUILD_PATH)/init-cpio-spec.txt $(MUSL_PATH)/lib/libc.so $(IPERF_PATH)/src/iperf3 $(IPUTILS_PATH)/ping $(BASH_PATH)/bash $(IPROUTE2_PATH)/misc/ss $(IPROUTE2_PATH)/ip/ip $(IPTABLES_PATH)/iptables/xtables-legacy-multi $(NMAP_PATH)/ncat/ncat $(WIREGUARD_TOOLS_PATH)/src/wg $(BUILD_PATH)/init ../netns.sh $(WIREGUARD_SOURCES)
342 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_B 262 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE)
343 .PHONY: $(KERNEL_BZIMAGE) <<
344 263
345 $(TOOLCHAIN_PATH)/$(CHOST)/include/linux/.inst !! 264 $(BUILD_PATH)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config
346 ifneq ($(ARCH),um) !! 265 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install
347 rm -rf $(TOOLCHAIN_PATH)/$(CHOST)/incl <<
348 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_B <<
349 endif <<
350 touch $@ 266 touch $@
351 267
352 $(TOOLCHAIN_PATH)/.installed: $(TOOLCHAIN_TAR) !! 268 $(MUSL_PATH)/lib/libc.so: $(MUSL_TAR)
353 mkdir -p $(BUILD_PATH) 269 mkdir -p $(BUILD_PATH)
354 flock -s $<.lock tar -C $(BUILD_PATH) 270 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
355 $(STRIP) -s $(TOOLCHAIN_PATH)/$(CHOST) !! 271 cd $(MUSL_PATH) && CC=$(REAL_CC) ./configure --prefix=/ --disable-static --build=$(CBUILD)
356 ifneq ($(CCACHE_PATH),) !! 272 $(MAKE) -C $(MUSL_PATH)
357 mkdir -p $(TOOLCHAIN_PATH)/bin/ccache !! 273 $(STRIP) -s $@
358 ln -s $(CCACHE_PATH) $(TOOLCHAIN_PATH) !! 274
359 endif !! 275 $(BUILD_PATH)/include/.installed: $(MUSL_PATH)/lib/libc.so
>> 276 $(MAKE) -C $(MUSL_PATH) DESTDIR=$(BUILD_PATH) install-headers
360 touch $@ 277 touch $@
361 278
>> 279 $(MUSL_CC): $(MUSL_PATH)/lib/libc.so
>> 280 sh $(MUSL_PATH)/tools/musl-gcc.specs.sh $(BUILD_PATH)/include $(MUSL_PATH)/lib /lib/ld-linux.so.1 > $(BUILD_PATH)/musl-gcc.specs
>> 281 printf '#!/bin/sh\nexec "$(REAL_CC)" --specs="$(BUILD_PATH)/musl-gcc.specs" "$$@"\n' > $(BUILD_PATH)/musl-gcc
>> 282 chmod +x $(BUILD_PATH)/musl-gcc
>> 283
362 $(IPERF_PATH)/.installed: $(IPERF_TAR) 284 $(IPERF_PATH)/.installed: $(IPERF_TAR)
363 mkdir -p $(BUILD_PATH) 285 mkdir -p $(BUILD_PATH)
364 flock -s $<.lock tar -C $(BUILD_PATH) 286 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
365 sed -i '1s/^/#include <stdint.h>/' $(I 287 sed -i '1s/^/#include <stdint.h>/' $(IPERF_PATH)/src/cjson.h $(IPERF_PATH)/src/timer.h
366 sed -i -r 's/-p?g//g' $(IPERF_PATH)/sr 288 sed -i -r 's/-p?g//g' $(IPERF_PATH)/src/Makefile*
367 touch $@ 289 touch $@
368 290
369 $(IPERF_PATH)/src/iperf3: | $(IPERF_PATH)/.ins 291 $(IPERF_PATH)/src/iperf3: | $(IPERF_PATH)/.installed $(USERSPACE_DEPS)
370 cd $(IPERF_PATH) && autoreconf -fi <<
371 cd $(IPERF_PATH) && CFLAGS="$(CFLAGS) 292 cd $(IPERF_PATH) && CFLAGS="$(CFLAGS) -D_GNU_SOURCE" ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --enable-static --disable-shared --with-openssl=no
372 $(MAKE) -C $(IPERF_PATH) 293 $(MAKE) -C $(IPERF_PATH)
373 $(STRIP) -s $@ 294 $(STRIP) -s $@
374 295
375 $(WIREGUARD_TOOLS_PATH)/.installed: $(WIREGUAR 296 $(WIREGUARD_TOOLS_PATH)/.installed: $(WIREGUARD_TOOLS_TAR)
376 mkdir -p $(BUILD_PATH) 297 mkdir -p $(BUILD_PATH)
377 flock -s $<.lock tar -C $(BUILD_PATH) 298 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
378 touch $@ 299 touch $@
379 300
380 $(WIREGUARD_TOOLS_PATH)/src/wg: | $(WIREGUARD_ 301 $(WIREGUARD_TOOLS_PATH)/src/wg: | $(WIREGUARD_TOOLS_PATH)/.installed $(USERSPACE_DEPS)
381 $(MAKE) -C $(WIREGUARD_TOOLS_PATH)/src 302 $(MAKE) -C $(WIREGUARD_TOOLS_PATH)/src wg
382 $(STRIP) -s $@ 303 $(STRIP) -s $@
383 304
384 $(BUILD_PATH)/init: init.c | $(USERSPACE_DEPS) 305 $(BUILD_PATH)/init: init.c | $(USERSPACE_DEPS)
385 mkdir -p $(BUILD_PATH) 306 mkdir -p $(BUILD_PATH)
386 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) -std= !! 307 $(MUSL_CC) -o $@ $(CFLAGS) $(LDFLAGS) -std=gnu11 $<
387 $(STRIP) -s $@ 308 $(STRIP) -s $@
388 309
389 $(IPUTILS_PATH)/.installed: $(IPUTILS_TAR) 310 $(IPUTILS_PATH)/.installed: $(IPUTILS_TAR)
390 mkdir -p $(BUILD_PATH) 311 mkdir -p $(BUILD_PATH)
391 flock -s $<.lock tar -C $(BUILD_PATH) 312 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
392 touch $@ 313 touch $@
393 314
394 $(IPUTILS_PATH)/ping: | $(IPUTILS_PATH)/.insta 315 $(IPUTILS_PATH)/ping: | $(IPUTILS_PATH)/.installed $(USERSPACE_DEPS)
395 sed -i /atexit/d $(IPUTILS_PATH)/ping. 316 sed -i /atexit/d $(IPUTILS_PATH)/ping.c
396 cd $(IPUTILS_PATH) && $(CC) $(CFLAGS) 317 cd $(IPUTILS_PATH) && $(CC) $(CFLAGS) -std=c99 -o $@ ping.c ping_common.c ping6_common.c iputils_common.c -D_GNU_SOURCE -D'IPUTILS_VERSION(f)=f' -lresolv $(LDFLAGS)
397 $(STRIP) -s $@ 318 $(STRIP) -s $@
398 319
399 $(BASH_PATH)/.installed: $(BASH_TAR) 320 $(BASH_PATH)/.installed: $(BASH_TAR)
400 mkdir -p $(BUILD_PATH) 321 mkdir -p $(BUILD_PATH)
401 flock -s $<.lock tar -C $(BUILD_PATH) 322 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
402 touch $@ 323 touch $@
403 324
404 $(BASH_PATH)/bash: | $(BASH_PATH)/.installed $ 325 $(BASH_PATH)/bash: | $(BASH_PATH)/.installed $(USERSPACE_DEPS)
405 cd $(BASH_PATH) && ./configure --prefi !! 326 cd $(BASH_PATH) && ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --without-bash-malloc --disable-debugger --disable-help-builtin --disable-history --disable-multibyte --disable-progcomp --disable-readline --disable-mem-scramble
406 $(MAKE) -C $(BASH_PATH) 327 $(MAKE) -C $(BASH_PATH)
407 $(STRIP) -s $@ 328 $(STRIP) -s $@
408 329
409 $(IPROUTE2_PATH)/.installed: $(IPROUTE2_TAR) 330 $(IPROUTE2_PATH)/.installed: $(IPROUTE2_TAR)
410 mkdir -p $(BUILD_PATH) 331 mkdir -p $(BUILD_PATH)
411 flock -s $<.lock tar -C $(BUILD_PATH) 332 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
412 printf 'CC:=$(CC)\nPKG_CONFIG:=pkg-con !! 333 printf 'CC:=$(CC)\nPKG_CONFIG:=pkg-config\nTC_CONFIG_XT:=n\nTC_CONFIG_ATM:=n\nTC_CONFIG_IPSET:=n\nIP_CONFIG_SETNS:=y\nHAVE_ELF:=n\nHAVE_MNL:=n\nHAVE_BERKELEY_DB:=n\nHAVE_LATEX:=n\nHAVE_PDFLATEX:=n\nCFLAGS+=-DHAVE_SETNS\n' > $(IPROUTE2_PATH)/config.mk
413 printf 'libutil.a.done:\n\tflock -x $$ !! 334 printf 'lib: snapshot\n\t$$(MAKE) -C lib\nip/ip: lib\n\t$$(MAKE) -C ip ip\nmisc/ss: lib\n\t$$(MAKE) -C misc ss\n' >> $(IPROUTE2_PATH)/Makefile
414 touch $@ 335 touch $@
415 336
416 $(IPROUTE2_PATH)/ip/ip: | $(IPROUTE2_PATH)/.in 337 $(IPROUTE2_PATH)/ip/ip: | $(IPROUTE2_PATH)/.installed $(USERSPACE_DEPS)
417 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ i 338 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ ip/ip
418 $(STRIP) -s $@ 339 $(STRIP) -s $@
419 340
420 $(IPROUTE2_PATH)/misc/ss: | $(IPROUTE2_PATH)/. 341 $(IPROUTE2_PATH)/misc/ss: | $(IPROUTE2_PATH)/.installed $(USERSPACE_DEPS)
421 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ m 342 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ misc/ss
422 $(STRIP) -s $@ 343 $(STRIP) -s $@
423 344
424 $(IPTABLES_PATH)/.installed: $(IPTABLES_TAR) 345 $(IPTABLES_PATH)/.installed: $(IPTABLES_TAR)
425 mkdir -p $(BUILD_PATH) 346 mkdir -p $(BUILD_PATH)
426 flock -s $<.lock tar -C $(BUILD_PATH) 347 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
427 sed -i -e "/nfnetlink=[01]/s:=[01]:=0: 348 sed -i -e "/nfnetlink=[01]/s:=[01]:=0:" -e "/nfconntrack=[01]/s:=[01]:=0:" $(IPTABLES_PATH)/configure
428 touch $@ 349 touch $@
429 350
430 $(IPTABLES_PATH)/iptables/xtables-legacy-multi 351 $(IPTABLES_PATH)/iptables/xtables-legacy-multi: | $(IPTABLES_PATH)/.installed $(USERSPACE_DEPS)
431 cd $(IPTABLES_PATH) && ./configure --p 352 cd $(IPTABLES_PATH) && ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --enable-static --disable-shared --disable-nftables --disable-bpf-compiler --disable-nfsynproxy --disable-libipq --disable-connlabel --with-kernel=$(BUILD_PATH)/include
432 $(MAKE) -C $(IPTABLES_PATH) 353 $(MAKE) -C $(IPTABLES_PATH)
433 $(STRIP) -s $@ 354 $(STRIP) -s $@
434 355
435 $(NMAP_PATH)/.installed: $(NMAP_TAR) 356 $(NMAP_PATH)/.installed: $(NMAP_TAR)
436 mkdir -p $(BUILD_PATH) 357 mkdir -p $(BUILD_PATH)
437 flock -s $<.lock tar -C $(BUILD_PATH) 358 flock -s $<.lock tar -C $(BUILD_PATH) -xf $<
438 touch $@ 359 touch $@
439 360
440 $(NMAP_PATH)/ncat/ncat: | $(NMAP_PATH)/.instal 361 $(NMAP_PATH)/ncat/ncat: | $(NMAP_PATH)/.installed $(USERSPACE_DEPS)
441 cd $(NMAP_PATH) && ./configure --prefi 362 cd $(NMAP_PATH) && ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --enable-static --disable-shared --without-ndiff --without-zenmap --without-nping --with-libpcap=included --with-libpcre=included --with-libdnet=included --without-liblua --with-liblinear=included --without-nmap-update --without-openssl --with-pcap=linux --without-libssh
442 $(MAKE) -C $(NMAP_PATH)/libpcap 363 $(MAKE) -C $(NMAP_PATH)/libpcap
443 $(MAKE) -C $(NMAP_PATH)/ncat 364 $(MAKE) -C $(NMAP_PATH)/ncat
444 $(STRIP) -s $@ 365 $(STRIP) -s $@
445 366
446 clean: 367 clean:
447 rm -rf $(BUILD_PATH) 368 rm -rf $(BUILD_PATH)
448 369
449 distclean: clean 370 distclean: clean
450 rm -rf $(DISTFILES_PATH) 371 rm -rf $(DISTFILES_PATH)
451 372
452 cacheclean: clean <<
453 ifneq ($(CCACHE_DIR),) <<
454 rm -rf $(CCACHE_DIR) <<
455 endif <<
456 <<
457 menuconfig: $(KERNEL_BUILD_PATH)/.config 373 menuconfig: $(KERNEL_BUILD_PATH)/.config
458 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_B 374 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) menuconfig
459 375
460 .PHONY: qemu build clean distclean cacheclean !! 376 .PHONY: qemu build clean distclean menuconfig
461 .DELETE_ON_ERROR: 377 .DELETE_ON_ERROR:
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