criu/Makefile
Radostin Stoyanov 5d8ecee0ac docker-test: use host cgroup & network ns
The test/zdtm_mount_cgroups script fails with 'permission denied'
when running tests with private cgroup namespace.

Using the host network namespace allows us to test criu as if
it is running on the host, sharing iptables rules etc.

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
2021-09-03 10:31:00 -07:00

422 lines
11 KiB
Makefile

__nmk_dir=$(CURDIR)/scripts/nmk/scripts/
export __nmk_dir
#
# No need to try to remake our Makefiles
Makefile: ;
Makefile.%: ;
scripts/%.mak: ;
$(__nmk_dir)%.mk: ;
#
# Import the build engine
include $(__nmk_dir)include.mk
include $(__nmk_dir)macro.mk
ifeq ($(origin HOSTCFLAGS), undefined)
HOSTCFLAGS := $(CFLAGS) $(USERCFLAGS)
endif
#
# Supported Architectures
ifneq ($(filter-out x86 arm aarch64 ppc64 s390 mips,$(ARCH)),)
$(error "The architecture $(ARCH) isn't supported")
endif
# The PowerPC 64 bits architecture could be big or little endian.
# They are handled in the same way.
ifeq ($(SUBARCH),ppc64)
error := $(error ppc64 big endian is not yet supported)
endif
#
# Architecture specific options.
ifeq ($(ARCH),arm)
ARMV := $(shell echo $(SUBARCH) | sed -nr 's/armv([[:digit:]]).*/\1/p; t; i7')
ifeq ($(ARMV),6)
USERCFLAGS += -march=armv6
endif
ifeq ($(ARMV),7)
USERCFLAGS += -march=armv7-a
endif
ifeq ($(ARMV),8)
# Running 'setarch linux32 uname -m' returns armv8l on travis aarch64.
# This tells CRIU to handle armv8l just as armv7hf. Right now this is
# only used for compile testing. No further verification of armv8l exists.
USERCFLAGS += -march=armv7-a
ARMV := 7
endif
DEFINES := -DCONFIG_ARMV$(ARMV) -DCONFIG_VDSO_32
PROTOUFIX := y
# For simplicity - compile code in Arm mode without interwork.
# We could choose Thumb mode as default instead - but a dirty
# experiment shows that with 90Kb PIEs Thumb code doesn't save
# even one page. So, let's stick so far to Arm mode as it's more
# universal around all different Arm variations, until someone
# will find any use for Thumb mode. -dima
CFLAGS_PIE := -marm
endif
ifeq ($(ARCH),aarch64)
DEFINES := -DCONFIG_AARCH64
endif
ifeq ($(ARCH),ppc64)
LDARCH := powerpc:common64
DEFINES := -DCONFIG_PPC64 -D__SANE_USERSPACE_TYPES__
endif
ifeq ($(ARCH),x86)
LDARCH := i386:x86-64
DEFINES := -DCONFIG_X86_64
endif
ifeq ($(ARCH),mips)
DEFINES := -DCONFIG_MIPS
endif
#
# CFLAGS_PIE:
#
# Ensure with -fno-optimize-sibling-calls that we don't create GOT
# (Global Offset Table) relocations with gcc compilers that don't have
# commit "S/390: Fix 64 bit sibcall".
ifeq ($(ARCH),s390)
ARCH := s390
DEFINES := -DCONFIG_S390
CFLAGS_PIE := -fno-optimize-sibling-calls
endif
CFLAGS_PIE += -DCR_NOGLIBC
export CFLAGS_PIE
LDARCH ?= $(ARCH)
export LDARCH
export PROTOUFIX DEFINES
#
# Independent options for all tools.
DEFINES += -D_FILE_OFFSET_BITS=64
DEFINES += -D_GNU_SOURCE
WARNINGS := -Wall -Wformat-security -Wdeclaration-after-statement -Wstrict-prototypes
CFLAGS-GCOV := --coverage -fno-exceptions -fno-inline -fprofile-update=atomic
export CFLAGS-GCOV
ifeq ($(ARCH),mips)
WARNINGS := -rdynamic
endif
ifneq ($(GCOV),)
LDFLAGS += -lgcov
CFLAGS += $(CFLAGS-GCOV)
endif
ifeq ($(ASAN),1)
CFLAGS-ASAN := -fsanitize=address
export CFLAGS-ASAN
CFLAGS += $(CFLAGS-ASAN)
endif
ifneq ($(WERROR),0)
WARNINGS += -Werror
endif
ifeq ($(DEBUG),1)
DEFINES += -DCR_DEBUG
CFLAGS += -O0 -ggdb3
else
CFLAGS += -O2 -g
endif
ifeq ($(GMON),1)
CFLAGS += -pg
GMONLDOPT += -pg
export GMON GMONLDOPT
endif
AFLAGS += -D__ASSEMBLY__
CFLAGS += $(USERCFLAGS) $(WARNINGS) $(DEFINES) -iquote include/
HOSTCFLAGS += $(WARNINGS) $(DEFINES) -iquote include/
export AFLAGS CFLAGS USERCLFAGS HOSTCFLAGS
# Default target
all: criu lib crit
.PHONY: all
#
# Version headers.
include Makefile.versions
VERSION_HEADER := criu/include/version.h
GITID_FILE := .gitid
GITID := $(shell if [ -d ".git" ]; then git describe --always; fi)
# Git repository wasn't inited in CRIU folder
ifeq ($(GITID),)
GITID := 0
else
GITID_FILE_VALUE := $(shell if [ -f '$(GITID_FILE)' ]; then if [ `cat '$(GITID_FILE)'` = $(GITID) ]; then echo y; fi; fi)
ifneq ($(GITID_FILE_VALUE),y)
.PHONY: $(GITID_FILE)
endif
endif
$(GITID_FILE):
$(call msg-gen, $@)
$(Q) echo "$(GITID)" > $(GITID_FILE)
$(VERSION_HEADER): Makefile.versions $(GITID_FILE)
$(call msg-gen, $@)
$(Q) echo "/* Autogenerated, do not edit */" > $@
$(Q) echo "#ifndef __CR_VERSION_H__" >> $@
$(Q) echo "#define __CR_VERSION_H__" >> $@
$(Q) echo "#define CRIU_VERSION \"$(CRIU_VERSION)\"" >> $@
$(Q) echo "#define CRIU_VERSION_MAJOR " $(CRIU_VERSION_MAJOR) >> $@
$(Q) echo "#define CRIU_VERSION_MINOR " $(CRIU_VERSION_MINOR) >> $@
ifneq ($(CRIU_VERSION_SUBLEVEL),)
$(Q) echo "#define CRIU_VERSION_SUBLEVEL " $(CRIU_VERSION_SUBLEVEL) >> $@
endif
ifneq ($(CRIU_VERSION_EXTRA),)
$(Q) echo "#define CRIU_VERSION_EXTRA " $(CRIU_VERSION_EXTRA) >> $@
endif
$(Q) echo "#define CRIU_GITID \"$(GITID)\"" >> $@
$(Q) echo "#endif /* __CR_VERSION_H__ */" >> $@
criu-deps += $(VERSION_HEADER)
#
# Setup proper link for asm headers in common code.
include/common/asm: include/common/arch/$(ARCH)/asm
$(call msg-gen, $@)
$(Q) ln -s ./arch/$(ARCH)/asm $@
criu-deps += include/common/asm
#
# Configure variables.
export CONFIG_HEADER := include/common/config.h
ifeq ($(filter tags etags cscope clean mrproper,$(MAKECMDGOALS)),)
include Makefile.config
else
# To clean all files, enable make/build options here
export CONFIG_COMPAT := y
export CONFIG_GNUTLS := y
export CONFIG_HAS_LIBBPF := y
endif
#
# Protobuf images first, they are not depending
# on anything else.
$(eval $(call gen-built-in,images))
criu-deps += images/built-in.o
#
# Compel get used by CRIU, build it earlier
include Makefile.compel
#
# Next the socket CR library
#
SOCCR_A := soccr/libsoccr.a
soccr/Makefile: ;
soccr/%: $(CONFIG_HEADER) .FORCE
$(Q) $(MAKE) $(build)=soccr $@
soccr/built-in.o: $(CONFIG_HEADER) .FORCE
$(Q) $(MAKE) $(build)=soccr all
$(SOCCR_A): |soccr/built-in.o
criu-deps += $(SOCCR_A)
#
# CRIU building done in own directory
# with slightly different rules so we
# can't use nmk engine directly (we
# build syscalls library and such).
#
# But note that we're already included
# the nmk so we can reuse it there.
criu/Makefile: ;
criu/Makefile.packages: ;
criu/Makefile.crtools: ;
criu/%: $(criu-deps) .FORCE
$(Q) $(MAKE) $(build)=criu $@
criu: $(criu-deps)
$(Q) $(MAKE) $(build)=criu all
.PHONY: criu
crit/Makefile: ;
crit/%: criu .FORCE
$(Q) $(MAKE) $(build)=crit $@
crit: criu
$(Q) $(MAKE) $(build)=crit all
.PHONY: crit
#
# Libraries next once crit it ready
# (we might generate headers and such
# when building criu itself).
lib/Makefile: ;
lib/%: crit .FORCE
$(Q) $(MAKE) $(build)=lib $@
lib: crit
$(Q) $(MAKE) $(build)=lib all
.PHONY: lib
clean mrproper:
$(Q) $(MAKE) $(build)=images $@
$(Q) $(MAKE) $(build)=criu $@
$(Q) $(MAKE) $(build)=soccr $@
$(Q) $(MAKE) $(build)=lib $@
$(Q) $(MAKE) $(build)=compel $@
$(Q) $(MAKE) $(build)=compel/plugins $@
$(Q) $(MAKE) $(build)=lib $@
$(Q) $(MAKE) $(build)=crit $@
.PHONY: clean mrproper
clean-top:
$(Q) $(MAKE) -C Documentation clean
$(Q) $(MAKE) $(build)=test/compel clean
$(Q) $(RM) .gitid
.PHONY: clean-top
clean: clean-top
mrproper-top: clean-top
$(Q) $(RM) $(CONFIG_HEADER)
$(Q) $(RM) $(VERSION_HEADER)
$(Q) $(RM) $(COMPEL_VERSION_HEADER)
$(Q) $(RM) include/common/asm
$(Q) $(RM) compel/include/asm
$(Q) $(RM) cscope.*
$(Q) $(RM) tags TAGS
.PHONY: mrproper-top
mrproper: mrproper-top
#
# Non-CRIU stuff.
#
docs:
$(Q) $(MAKE) -s -C Documentation all
.PHONY: docs
zdtm: all
$(Q) $(MAKE) -C test/zdtm all
.PHONY: zdtm
test: zdtm
$(Q) $(MAKE) -C test
.PHONY: test
#
# Generating tar requires tag matched CRIU_VERSION.
# If not found then simply use GIT's describe with
# "v" prefix stripped.
head-name := $(shell git tag -l v$(CRIU_VERSION))
ifeq ($(head-name),)
head-name := $(shell git describe 2>/dev/null)
endif
# If no git tag could describe current commit,
# use pre-defined CRIU_VERSION with GITID (if any).
ifeq ($(head-name),)
ifneq ($(GITID),)
head-name := $(CRIU_VERSION)-$(GITID)
else
head-name := $(CRIU_VERSION)
endif
endif
tar-name := $(shell echo $(head-name) | sed -e 's/^v//g')
criu-$(tar-name).tar.bz2:
git archive --format tar --prefix 'criu-$(tar-name)/' $(head-name) | bzip2 > $@
dist tar: criu-$(tar-name).tar.bz2 ;
.PHONY: dist tar
TAGS_FILES_REGEXP := . -name '*.[hcS]' ! -path './.*' \( ! -path './test/*' -o -path './test/zdtm/lib/*' \)
tags:
$(call msg-gen, $@)
$(Q) $(RM) tags
$(Q) $(FIND) $(TAGS_FILES_REGEXP) -print | xargs $(CTAGS) -a
.PHONY: tags
etags:
$(call msg-gen, $@)
$(Q) $(RM) TAGS
$(Q) $(FIND) $(TAGS_FILES_REGEXP) -print | xargs $(ETAGS) -a
.PHONY: etags
cscope:
$(call msg-gen, $@)
$(Q) $(FIND) $(TAGS_FILES_REGEXP) ! -type l -print > cscope.files
$(Q) $(CSCOPE) -bkqu
.PHONY: cscope
gcov:
$(E) " GCOV"
$(Q) test -d gcov || mkdir gcov && \
geninfo --output-filename gcov/criu.info --no-recursion criu/ && \
cd gcov && \
genhtml --rc lcov_branch_coverage=1 --output-directory html criu.info
@echo "Code coverage report is in `pwd`/gcov/html/ directory."
.PHONY: gcov
docker-build:
$(MAKE) -C scripts/build/ x86_64
.PHONY: docker-build
docker-test:
docker run --rm -it --privileged -v /lib/modules:/lib/modules --network=host --cgroupns=host criu-x86_64 \
./test/zdtm.py run -a -x tcp6 -x tcpbuf6 -x static/rtc -x cgroup
.PHONY: docker-test
help:
@echo ' Targets:'
@echo ' all - Build all [*] targets'
@echo ' * criu - Build criu'
@echo ' zdtm - Build zdtm test-suite'
@echo ' docs - Build documentation'
@echo ' install - Install CRIU (see INSTALL.md)'
@echo ' uninstall - Uninstall CRIU'
@echo ' dist - Create a source tarball'
@echo ' clean - Clean most, but leave enough to navigate'
@echo ' mrproper - Delete all compiled/generated files'
@echo ' tags - Generate tags file (ctags)'
@echo ' etags - Generate TAGS file (etags)'
@echo ' cscope - Generate cscope database'
@echo ' test - Run zdtm test-suite'
@echo ' gcov - Make code coverage report'
.PHONY: help
lint:
flake8 --version
flake8 --config=scripts/flake8.cfg test/zdtm.py
flake8 --config=scripts/flake8.cfg test/inhfd/*.py
flake8 --config=scripts/flake8.cfg test/others/rpc/config_file.py
flake8 --config=scripts/flake8.cfg lib/py/images/pb2dict.py
shellcheck scripts/*.sh
shellcheck scripts/ci/*.sh scripts/ci/apt-install
shellcheck test/others/crit/*.sh
codecov: SHELL := $(shell which bash)
codecov:
bash <(curl -s https://codecov.io/bash)
.PHONY: codecov
include Makefile.install
.DEFAULT_GOAL := all
# Disable implicit rules in _this_ Makefile.
.SUFFIXES:
#
# Optional local include.
-include Makefile.local