1# SPDX-License-Identifier: GPL-2.0 2# 3# Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 4 5PWD := $(shell pwd) 6 7CHOST := $(shell gcc -dumpmachine) 8HOST_ARCH := $(firstword $(subst -, ,$(CHOST))) 9ifneq (,$(ARCH)) 10CBUILD := $(subst -gcc,,$(lastword $(subst /, ,$(firstword $(wildcard $(foreach bindir,$(subst :, ,$(PATH)),$(bindir)/$(ARCH)-*-gcc)))))) 11ifeq (,$(CBUILD)) 12$(error The toolchain for $(ARCH) is not installed) 13endif 14else 15CBUILD := $(CHOST) 16ARCH := $(firstword $(subst -, ,$(CBUILD))) 17endif 18 19# Set these from the environment to override 20KERNEL_PATH ?= $(PWD)/../../../../.. 21BUILD_PATH ?= $(PWD)/build/$(ARCH) 22DISTFILES_PATH ?= $(PWD)/distfiles 23NR_CPUS ?= 4 24 25MIRROR := https://download.wireguard.com/qemu-test/distfiles/ 26 27default: qemu 28 29# variable name, tarball project name, version, tarball extension, default URI base 30define tar_download = 31$(1)_VERSION := $(3) 32$(1)_NAME := $(2)-$$($(1)_VERSION) 33$(1)_TAR := $(DISTFILES_PATH)/$$($(1)_NAME)$(4) 34$(1)_PATH := $(BUILD_PATH)/$$($(1)_NAME) 35$(call file_download,$$($(1)_NAME)$(4),$(5),$(6)) 36endef 37 38define file_download = 39$(DISTFILES_PATH)/$(1): 40 mkdir -p $(DISTFILES_PATH) 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' 42endef 43 44$(eval $(call tar_download,MUSL,musl,1.2.0,.tar.gz,https://musl.libc.org/releases/,c6de7b191139142d3f9a7b5b702c9cae1b5ee6e7f57e582da9328629408fd4e8)) 45$(eval $(call tar_download,IPERF,iperf,3.7,.tar.gz,https://downloads.es.net/pub/iperf/,d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c)) 46$(eval $(call tar_download,BASH,bash,5.0,.tar.gz,https://ftp.gnu.org/gnu/bash/,b4a80f2ac66170b2913efbfb9f2594f1f76c7b1afd11f799e22035d63077fb4d)) 47$(eval $(call tar_download,IPROUTE2,iproute2,5.4.0,.tar.xz,https://www.kernel.org/pub/linux/utils/net/iproute2/,fe97aa60a0d4c5ac830be18937e18dc3400ca713a33a89ad896ff1e3d46086ae)) 48$(eval $(call tar_download,IPTABLES,iptables,1.8.4,.tar.bz2,https://www.netfilter.org/projects/iptables/files/,993a3a5490a544c2cbf2ef15cf7e7ed21af1845baf228318d5c36ef8827e157c)) 49$(eval $(call tar_download,NMAP,nmap,7.80,.tar.bz2,https://nmap.org/dist/,fcfa5a0e42099e12e4bf7a68ebe6fde05553383a682e816a7ec9256ab4773faa)) 50$(eval $(call tar_download,IPUTILS,iputils,s20190709,.tar.gz,https://github.com/iputils/iputils/archive/s20190709.tar.gz/#,a15720dd741d7538dd2645f9f516d193636ae4300ff7dbc8bfca757bf166490a)) 51$(eval $(call tar_download,WIREGUARD_TOOLS,wireguard-tools,1.0.20200206,.tar.xz,https://git.zx2c4.com/wireguard-tools/snapshot/,f5207248c6a3c3e3bfc9ab30b91c1897b00802ed861e1f9faaed873366078c64)) 52 53KERNEL_BUILD_PATH := $(BUILD_PATH)/kernel$(if $(findstring yes,$(DEBUG_KERNEL)),-debug) 54rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d)) 55WIREGUARD_SOURCES := $(call rwildcard,$(KERNEL_PATH)/drivers/net/wireguard/,*) 56 57export CFLAGS ?= -O3 -pipe 58export LDFLAGS ?= 59export CPPFLAGS := -I$(BUILD_PATH)/include 60 61ifeq ($(HOST_ARCH),$(ARCH)) 62CROSS_COMPILE_FLAG := --host=$(CHOST) 63CFLAGS += -march=native 64STRIP := strip 65else 66$(info Cross compilation: building for $(CBUILD) using $(CHOST)) 67CROSS_COMPILE_FLAG := --build=$(CBUILD) --host=$(CHOST) 68export CROSS_COMPILE=$(CBUILD)- 69STRIP := $(CBUILD)-strip 70endif 71ifeq ($(ARCH),aarch64) 72QEMU_ARCH := aarch64 73KERNEL_ARCH := arm64 74KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image 75ifeq ($(HOST_ARCH),$(ARCH)) 76QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm 77else 78QEMU_MACHINE := -cpu cortex-a53 -machine virt 79CFLAGS += -march=armv8-a -mtune=cortex-a53 80endif 81else ifeq ($(ARCH),aarch64_be) 82QEMU_ARCH := aarch64 83KERNEL_ARCH := arm64 84KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm64/boot/Image 85ifeq ($(HOST_ARCH),$(ARCH)) 86QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm 87else 88QEMU_MACHINE := -cpu cortex-a53 -machine virt 89CFLAGS += -march=armv8-a -mtune=cortex-a53 90endif 91else ifeq ($(ARCH),arm) 92QEMU_ARCH := arm 93KERNEL_ARCH := arm 94KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage 95ifeq ($(HOST_ARCH),$(ARCH)) 96QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm 97else 98QEMU_MACHINE := -cpu cortex-a15 -machine virt 99CFLAGS += -march=armv7-a -mtune=cortex-a15 -mabi=aapcs-linux 100endif 101else ifeq ($(ARCH),armeb) 102QEMU_ARCH := arm 103KERNEL_ARCH := arm 104KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/arm/boot/zImage 105ifeq ($(HOST_ARCH),$(ARCH)) 106QEMU_MACHINE := -cpu host -machine virt,gic_version=host,accel=kvm 107else 108QEMU_MACHINE := -cpu cortex-a15 -machine virt 109CFLAGS += -march=armv7-a -mabi=aapcs-linux # We don't pass -mtune=cortex-a15 due to a compiler bug on big endian. 110LDFLAGS += -Wl,--be8 111endif 112else ifeq ($(ARCH),x86_64) 113QEMU_ARCH := x86_64 114KERNEL_ARCH := x86_64 115KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage 116ifeq ($(HOST_ARCH),$(ARCH)) 117QEMU_MACHINE := -cpu host -machine q35,accel=kvm 118else 119QEMU_MACHINE := -cpu Skylake-Server -machine q35 120CFLAGS += -march=skylake-avx512 121endif 122else ifeq ($(ARCH),i686) 123QEMU_ARCH := i386 124KERNEL_ARCH := x86 125KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/x86/boot/bzImage 126ifeq ($(subst x86_64,i686,$(HOST_ARCH)),$(ARCH)) 127QEMU_MACHINE := -cpu host -machine q35,accel=kvm 128else 129QEMU_MACHINE := -cpu coreduo -machine q35 130CFLAGS += -march=prescott 131endif 132else ifeq ($(ARCH),mips64) 133QEMU_ARCH := mips64 134KERNEL_ARCH := mips 135KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 136ifeq ($(HOST_ARCH),$(ARCH)) 137QEMU_MACHINE := -cpu host -machine malta,accel=kvm 138CFLAGS += -EB 139else 140QEMU_MACHINE := -cpu MIPS64R2-generic -machine malta -smp 1 141CFLAGS += -march=mips64r2 -EB 142endif 143else ifeq ($(ARCH),mips64el) 144QEMU_ARCH := mips64el 145KERNEL_ARCH := mips 146KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 147ifeq ($(HOST_ARCH),$(ARCH)) 148QEMU_MACHINE := -cpu host -machine malta,accel=kvm 149CFLAGS += -EL 150else 151QEMU_MACHINE := -cpu MIPS64R2-generic -machine malta -smp 1 152CFLAGS += -march=mips64r2 -EL 153endif 154else ifeq ($(ARCH),mips) 155QEMU_ARCH := mips 156KERNEL_ARCH := mips 157KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 158ifeq ($(HOST_ARCH),$(ARCH)) 159QEMU_MACHINE := -cpu host -machine malta,accel=kvm 160CFLAGS += -EB 161else 162QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1 163CFLAGS += -march=mips32r2 -EB 164endif 165else ifeq ($(ARCH),mipsel) 166QEMU_ARCH := mipsel 167KERNEL_ARCH := mips 168KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 169ifeq ($(HOST_ARCH),$(ARCH)) 170QEMU_MACHINE := -cpu host -machine malta,accel=kvm 171CFLAGS += -EL 172else 173QEMU_MACHINE := -cpu 24Kf -machine malta -smp 1 174CFLAGS += -march=mips32r2 -EL 175endif 176else ifeq ($(ARCH),powerpc64le) 177QEMU_ARCH := ppc64 178KERNEL_ARCH := powerpc 179KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 180ifeq ($(HOST_ARCH),$(ARCH)) 181QEMU_MACHINE := -cpu host,accel=kvm -machine pseries 182else 183QEMU_MACHINE := -machine pseries 184endif 185CFLAGS += -mcpu=powerpc64le -mlong-double-64 186else ifeq ($(ARCH),powerpc) 187QEMU_ARCH := ppc 188KERNEL_ARCH := powerpc 189KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/arch/powerpc/boot/uImage 190ifeq ($(HOST_ARCH),$(ARCH)) 191QEMU_MACHINE := -cpu host,accel=kvm -machine ppce500 192else 193QEMU_MACHINE := -machine ppce500 194endif 195CFLAGS += -mcpu=powerpc -mlong-double-64 -msecure-plt 196else ifeq ($(ARCH),m68k) 197QEMU_ARCH := m68k 198KERNEL_ARCH := m68k 199KERNEL_BZIMAGE := $(KERNEL_BUILD_PATH)/vmlinux 200KERNEL_CMDLINE := $(shell sed -n 's/CONFIG_CMDLINE=\(.*\)/\1/p' arch/m68k.config) 201ifeq ($(HOST_ARCH),$(ARCH)) 202QEMU_MACHINE := -cpu host,accel=kvm -machine q800 -smp 1 -append $(KERNEL_CMDLINE) 203else 204QEMU_MACHINE := -machine q800 -smp 1 -append $(KERNEL_CMDLINE) 205endif 206else 207$(error I only build: x86_64, i686, arm, armeb, aarch64, aarch64_be, mips, mipsel, mips64, mips64el, powerpc64le, powerpc, m68k) 208endif 209 210REAL_CC := $(CBUILD)-gcc 211MUSL_CC := $(BUILD_PATH)/musl-gcc 212export CC := $(MUSL_CC) 213USERSPACE_DEPS := $(MUSL_CC) $(BUILD_PATH)/include/.installed $(BUILD_PATH)/include/linux/.installed 214 215build: $(KERNEL_BZIMAGE) 216qemu: $(KERNEL_BZIMAGE) 217 rm -f $(BUILD_PATH)/result 218 timeout --foreground 20m qemu-system-$(QEMU_ARCH) \ 219 -nodefaults \ 220 -nographic \ 221 -smp $(NR_CPUS) \ 222 $(QEMU_MACHINE) \ 223 -m $$(grep -q CONFIG_DEBUG_KMEMLEAK=y $(KERNEL_BUILD_PATH)/.config && echo 1G || echo 256M) \ 224 -serial stdio \ 225 -serial file:$(BUILD_PATH)/result \ 226 -no-reboot \ 227 -monitor none \ 228 -kernel $< 229 grep -Fq success $(BUILD_PATH)/result 230 231$(BUILD_PATH)/init-cpio-spec.txt: 232 mkdir -p $(BUILD_PATH) 233 echo "file /init $(BUILD_PATH)/init 755 0 0" > $@ 234 echo "file /init.sh $(PWD)/../netns.sh 755 0 0" >> $@ 235 echo "dir /dev 755 0 0" >> $@ 236 echo "nod /dev/console 644 0 0 c 5 1" >> $@ 237 echo "dir /bin 755 0 0" >> $@ 238 echo "file /bin/iperf3 $(IPERF_PATH)/src/iperf3 755 0 0" >> $@ 239 echo "file /bin/wg $(WIREGUARD_TOOLS_PATH)/src/wg 755 0 0" >> $@ 240 echo "file /bin/bash $(BASH_PATH)/bash 755 0 0" >> $@ 241 echo "file /bin/ip $(IPROUTE2_PATH)/ip/ip 755 0 0" >> $@ 242 echo "file /bin/ss $(IPROUTE2_PATH)/misc/ss 755 0 0" >> $@ 243 echo "file /bin/ping $(IPUTILS_PATH)/ping 755 0 0" >> $@ 244 echo "file /bin/ncat $(NMAP_PATH)/ncat/ncat 755 0 0" >> $@ 245 echo "file /bin/xtables-legacy-multi $(IPTABLES_PATH)/iptables/xtables-legacy-multi 755 0 0" >> $@ 246 echo "slink /bin/iptables xtables-legacy-multi 777 0 0" >> $@ 247 echo "slink /bin/ping6 ping 777 0 0" >> $@ 248 echo "dir /lib 755 0 0" >> $@ 249 echo "file /lib/libc.so $(MUSL_PATH)/lib/libc.so 755 0 0" >> $@ 250 echo "slink /lib/ld-linux.so.1 libc.so 777 0 0" >> $@ 251 252$(KERNEL_BUILD_PATH)/.config: kernel.config arch/$(ARCH).config 253 mkdir -p $(KERNEL_BUILD_PATH) 254 cp kernel.config $(KERNEL_BUILD_PATH)/minimal.config 255 printf 'CONFIG_NR_CPUS=$(NR_CPUS)\nCONFIG_INITRAMFS_SOURCE="$(BUILD_PATH)/init-cpio-spec.txt"\n' >> $(KERNEL_BUILD_PATH)/minimal.config 256 cat arch/$(ARCH).config >> $(KERNEL_BUILD_PATH)/minimal.config 257 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) allnoconfig 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 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,) 260 261$(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) 262 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) 263 264$(BUILD_PATH)/include/linux/.installed: | $(KERNEL_BUILD_PATH)/.config 265 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) INSTALL_HDR_PATH=$(BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) headers_install 266 touch $@ 267 268$(MUSL_PATH)/lib/libc.so: $(MUSL_TAR) 269 mkdir -p $(BUILD_PATH) 270 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 271 cd $(MUSL_PATH) && CC=$(REAL_CC) ./configure --prefix=/ --disable-static --build=$(CBUILD) 272 $(MAKE) -C $(MUSL_PATH) 273 $(STRIP) -s $@ 274 275$(BUILD_PATH)/include/.installed: $(MUSL_PATH)/lib/libc.so 276 $(MAKE) -C $(MUSL_PATH) DESTDIR=$(BUILD_PATH) install-headers 277 touch $@ 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 $(BUILD_PATH)/musl-gcc 283 284$(IPERF_PATH)/.installed: $(IPERF_TAR) 285 mkdir -p $(BUILD_PATH) 286 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 287 sed -i '1s/^/#include <stdint.h>/' $(IPERF_PATH)/src/cjson.h $(IPERF_PATH)/src/timer.h 288 sed -i -r 's/-p?g//g' $(IPERF_PATH)/src/Makefile* 289 touch $@ 290 291$(IPERF_PATH)/src/iperf3: | $(IPERF_PATH)/.installed $(USERSPACE_DEPS) 292 cd $(IPERF_PATH) && CFLAGS="$(CFLAGS) -D_GNU_SOURCE" ./configure --prefix=/ $(CROSS_COMPILE_FLAG) --enable-static --disable-shared --with-openssl=no 293 $(MAKE) -C $(IPERF_PATH) 294 $(STRIP) -s $@ 295 296$(WIREGUARD_TOOLS_PATH)/.installed: $(WIREGUARD_TOOLS_TAR) 297 mkdir -p $(BUILD_PATH) 298 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 299 touch $@ 300 301$(WIREGUARD_TOOLS_PATH)/src/wg: | $(WIREGUARD_TOOLS_PATH)/.installed $(USERSPACE_DEPS) 302 $(MAKE) -C $(WIREGUARD_TOOLS_PATH)/src wg 303 $(STRIP) -s $@ 304 305$(BUILD_PATH)/init: init.c | $(USERSPACE_DEPS) 306 mkdir -p $(BUILD_PATH) 307 $(MUSL_CC) -o $@ $(CFLAGS) $(LDFLAGS) -std=gnu11 $< 308 $(STRIP) -s $@ 309 310$(IPUTILS_PATH)/.installed: $(IPUTILS_TAR) 311 mkdir -p $(BUILD_PATH) 312 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 313 touch $@ 314 315$(IPUTILS_PATH)/ping: | $(IPUTILS_PATH)/.installed $(USERSPACE_DEPS) 316 sed -i /atexit/d $(IPUTILS_PATH)/ping.c 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) 318 $(STRIP) -s $@ 319 320$(BASH_PATH)/.installed: $(BASH_TAR) 321 mkdir -p $(BUILD_PATH) 322 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 323 touch $@ 324 325$(BASH_PATH)/bash: | $(BASH_PATH)/.installed $(USERSPACE_DEPS) 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 327 $(MAKE) -C $(BASH_PATH) 328 $(STRIP) -s $@ 329 330$(IPROUTE2_PATH)/.installed: $(IPROUTE2_TAR) 331 mkdir -p $(BUILD_PATH) 332 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 333 printf 'CC:=$(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 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 335 touch $@ 336 337$(IPROUTE2_PATH)/ip/ip: | $(IPROUTE2_PATH)/.installed $(USERSPACE_DEPS) 338 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ ip/ip 339 $(STRIP) -s $@ 340 341$(IPROUTE2_PATH)/misc/ss: | $(IPROUTE2_PATH)/.installed $(USERSPACE_DEPS) 342 $(MAKE) -C $(IPROUTE2_PATH) PREFIX=/ misc/ss 343 $(STRIP) -s $@ 344 345$(IPTABLES_PATH)/.installed: $(IPTABLES_TAR) 346 mkdir -p $(BUILD_PATH) 347 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 348 sed -i -e "/nfnetlink=[01]/s:=[01]:=0:" -e "/nfconntrack=[01]/s:=[01]:=0:" $(IPTABLES_PATH)/configure 349 touch $@ 350 351$(IPTABLES_PATH)/iptables/xtables-legacy-multi: | $(IPTABLES_PATH)/.installed $(USERSPACE_DEPS) 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 353 $(MAKE) -C $(IPTABLES_PATH) 354 $(STRIP) -s $@ 355 356$(NMAP_PATH)/.installed: $(NMAP_TAR) 357 mkdir -p $(BUILD_PATH) 358 flock -s $<.lock tar -C $(BUILD_PATH) -xf $< 359 touch $@ 360 361$(NMAP_PATH)/ncat/ncat: | $(NMAP_PATH)/.installed $(USERSPACE_DEPS) 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 363 $(MAKE) -C $(NMAP_PATH)/libpcap 364 $(MAKE) -C $(NMAP_PATH)/ncat 365 $(STRIP) -s $@ 366 367clean: 368 rm -rf $(BUILD_PATH) 369 370distclean: clean 371 rm -rf $(DISTFILES_PATH) 372 373menuconfig: $(KERNEL_BUILD_PATH)/.config 374 $(MAKE) -C $(KERNEL_PATH) O=$(KERNEL_BUILD_PATH) ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) menuconfig 375 376.PHONY: qemu build clean distclean menuconfig 377.DELETE_ON_ERROR: 378