Makefile - platform/external/minijail - Gitiles

 # Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.

 BASE_VER=0
 include common.mk

 LIBDIR ?= /lib
 PRELOADNAME = libminijailpreload.so
 PRELOADPATH = "$(LIBDIR)/$(PRELOADNAME)"
 CPPFLAGS += -DPRELOADPATH='$(PRELOADPATH)'

 # Defines the pivot root path used by the minimalistic-mountns profile.
 DEFAULT_PIVOT_ROOT ?= /var/empty
 CPPFLAGS += -DDEFAULT_PIVOT_ROOT='"$(DEFAULT_PIVOT_ROOT)"'

 ifeq ($(USE_seccomp),no)
 CPPFLAGS += -DUSE_SECCOMP_SOFTFAIL
 endif

 # Allow people to use -L and related flags.
 ALLOW_DEBUG_LOGGING ?= yes
 ifeq ($(ALLOW_DEBUG_LOGGING),yes)
 CPPFLAGS += -DALLOW_DEBUG_LOGGING
 ifeq ($(SECCOMP_DEFAULT_RET_LOG),yes)
 CPPFLAGS += -DSECCOMP_DEFAULT_RET_LOG
 endif
 endif

 ifeq ($(USE_ASAN),yes)
 CPPFLAGS += -fsanitize=address -fno-omit-frame-pointer
 LDFLAGS += -fsanitize=address -fno-omit-frame-pointer
 USE_EXIT_ON_DIE = yes
 endif

 # Setting this flag can be useful for both AddressSanitizer builds and running
 # fuzzing tools, which do not expect crashes on gracefully-handled malformed
 # inputs.
 ifeq ($(USE_EXIT_ON_DIE),yes)
 CPPFLAGS += -DUSE_EXIT_ON_DIE
 endif

 # Setting this flag allows duplicate syscalls definitions for seccomp filters.
 ifeq ($(ALLOW_DUPLICATE_SYSCALLS),yes)
 CPPFLAGS += -DALLOW_DUPLICATE_SYSCALLS
 endif

 MJ_COMMON_FLAGS = -Wunused-parameter -Wextra -Wno-missing-field-initializers
 CFLAGS += $(MJ_COMMON_FLAGS)
 CXXFLAGS += $(MJ_COMMON_FLAGS)

 USE_SYSTEM_GTEST ?= no
 ifeq ($(USE_SYSTEM_GTEST),no)
 GTEST_CXXFLAGS := -std=gnu++14
 GTEST_LIBS := gtest.a
 else
 GTEST_CXXFLAGS := $(shell gtest-config --cxxflags 2>/dev/null || \
   echo "-pthread")
 GTEST_LIBS := $(shell gtest-config --libs 2>/dev/null || \
   echo "-lgtest -pthread -lpthread")
 endif

 CORE_OBJECT_FILES := libminijail.o syscall_filter.o signal_handler.o \
 		bpf.o util.o system.o syscall_wrapper.o \
 		libconstants.gen.o libsyscalls.gen.o

 all: CC_BINARY(minijail0) CC_LIBRARY(libminijail.so) \
 	CC_LIBRARY(libminijailpreload.so)

 parse_seccomp_policy: CXX_BINARY(parse_seccomp_policy)
 dump_constants: CXX_STATIC_BINARY(dump_constants)

 tests: TEST(CXX_BINARY(libminijail_unittest)) \
 	TEST(CXX_BINARY(minijail0_cli_unittest)) \
 	TEST(CXX_BINARY(syscall_filter_unittest)) \
 	TEST(CXX_BINARY(system_unittest)) \
 	TEST(CXX_BINARY(util_unittest)) \


 CC_BINARY(minijail0): LDLIBS += -lcap -ldl
 CC_BINARY(minijail0): $(CORE_OBJECT_FILES) \
 	elfparse.o minijail0.o minijail0_cli.o
 clean: CLEAN(minijail0)


 CC_LIBRARY(libminijail.so): LDLIBS += -lcap
 CC_LIBRARY(libminijail.so): $(CORE_OBJECT_FILES)
 clean: CLEAN(libminijail.so)

 CC_STATIC_LIBRARY(libminijail.pic.a): $(CORE_OBJECT_FILES)
 CC_STATIC_LIBRARY(libminijail.pie.a): $(CORE_OBJECT_FILES)
 clean: CLEAN(libminijail.*.a)

 CXX_BINARY(libminijail_unittest): CXXFLAGS += -Wno-write-strings \
 						$(GTEST_CXXFLAGS)
 CXX_BINARY(libminijail_unittest): LDLIBS += -lcap $(GTEST_LIBS)
 ifeq ($(USE_SYSTEM_GTEST),no)
 CXX_BINARY(libminijail_unittest): $(GTEST_LIBS)
 endif
 CXX_BINARY(libminijail_unittest): libminijail_unittest.o $(CORE_OBJECT_FILES) \
 		testrunner.o
 clean: CLEAN(libminijail_unittest)

 TEST(CXX_BINARY(libminijail_unittest)): CC_LIBRARY(libminijailpreload.so)


 CC_LIBRARY(libminijailpreload.so): LDLIBS += -lcap -ldl
 CC_LIBRARY(libminijailpreload.so): libminijailpreload.o $(CORE_OBJECT_FILES)
 clean: CLEAN(libminijailpreload.so)


 CXX_BINARY(minijail0_cli_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
 CXX_BINARY(minijail0_cli_unittest): LDLIBS += -lcap $(GTEST_LIBS)
 ifeq ($(USE_SYSTEM_GTEST),no)
 CXX_BINARY(minijail0_cli_unittest): $(GTEST_LIBS)
 endif
 CXX_BINARY(minijail0_cli_unittest): minijail0_cli_unittest.o \
 		$(CORE_OBJECT_FILES) minijail0_cli.o elfparse.o testrunner.o
 clean: CLEAN(minijail0_cli_unittest)


 CXX_BINARY(syscall_filter_unittest): CXXFLAGS += -Wno-write-strings \
 						$(GTEST_CXXFLAGS)
 CXX_BINARY(syscall_filter_unittest): LDLIBS += -lcap $(GTEST_LIBS)
 ifeq ($(USE_SYSTEM_GTEST),no)
 CXX_BINARY(syscall_filter_unittest): $(GTEST_LIBS)
 endif
 CXX_BINARY(syscall_filter_unittest): syscall_filter_unittest.o \
 		$(CORE_OBJECT_FILES) testrunner.o
 clean: CLEAN(syscall_filter_unittest)


 CXX_BINARY(system_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
 CXX_BINARY(system_unittest): LDLIBS += -lcap $(GTEST_LIBS)
 ifeq ($(USE_SYSTEM_GTEST),no)
 CXX_BINARY(system_unittest): $(GTEST_LIBS)
 endif
 CXX_BINARY(system_unittest): system_unittest.o \
 		$(CORE_OBJECT_FILES) testrunner.o
 clean: CLEAN(system_unittest)


 CXX_BINARY(util_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
 CXX_BINARY(util_unittest): LDLIBS += -lcap $(GTEST_LIBS)
 ifeq ($(USE_SYSTEM_GTEST),no)
 CXX_BINARY(util_unittest): $(GTEST_LIBS)
 endif
 CXX_BINARY(util_unittest): util_unittest.o \
 		$(CORE_OBJECT_FILES) testrunner.o
 clean: CLEAN(util_unittest)


 CXX_BINARY(parse_seccomp_policy): parse_seccomp_policy.o syscall_filter.o \
 		bpf.o util.o libconstants.gen.o libsyscalls.gen.o
 clean: CLEAN(parse_seccomp_policy)


 # Compiling dump_constants as a static executable makes it easy to run under
 # qemu-user, which in turn simplifies cross-compiling bpf policies.
 CXX_STATIC_BINARY(dump_constants): dump_constants.o \
 		libconstants.gen.o libsyscalls.gen.o
 clean: CLEAN(dump_constants)


 constants.json: CXX_STATIC_BINARY(dump_constants)
 	./dump_constants > $@
 clean: CLEANFILE(constants.json)


 libsyscalls.gen.o: CPPFLAGS += -I$(SRC)

 libsyscalls.gen.o.depends: libsyscalls.gen.c

 # Only regenerate libsyscalls.gen.c if the Makefile or header changes.
 # NOTE! This will not detect if the file is not appropriate for the target.
 libsyscalls.gen.c: $(SRC)/Makefile $(SRC)/libsyscalls.h
 	@printf "Generating target-arch specific $@...\n"
 	$(QUIET)CC="$(CC)" $(SRC)/gen_syscalls.sh "$@"
 	@printf "$@ done.\n"
 clean: CLEAN(libsyscalls.gen.c)

 $(eval $(call add_object_rules,libsyscalls.gen.o,CC,c,CFLAGS))

 libconstants.gen.o: CPPFLAGS += -I$(SRC)

 libconstants.gen.o.depends: libconstants.gen.c

 # Only regenerate libconstants.gen.c if the Makefile or header changes.
 # NOTE! This will not detect if the file is not appropriate for the target.
 libconstants.gen.c: $(SRC)/Makefile $(SRC)/libconstants.h
 	@printf "Generating target-arch specific $@...\n"
 	$(QUIET)CC="$(CC)" $(SRC)/gen_constants.sh "$@"
 	@printf "$@ done.\n"
 clean: CLEAN(libconstants.gen.c)

 $(eval $(call add_object_rules,libconstants.gen.o,CC,c,CFLAGS))


 ################################################################################
 # Google Test

 ifeq ($(USE_SYSTEM_GTEST),no)
 # Points to the root of Google Test, relative to where this file is.
 # Remember to tweak this if you move this file.
 GTEST_DIR = googletest-release-1.10.0/googletest

 # Flags passed to the preprocessor.
 # Set Google Test's header directory as a system directory, such that
 # the compiler doesn't generate warnings in Google Test headers.
 CPPFLAGS += -isystem $(GTEST_DIR)/include

 # Flags passed to the C++ compiler.
 GTEST_CXXFLAGS += -pthread

 # All Google Test headers.  Usually you shouldn't change this
 # definition.
 GTEST_HEADERS = $(GTEST_DIR)/include/gtest/*.h \
 		$(GTEST_DIR)/include/gtest/internal/*.h

 # House-keeping build targets.
 clean: clean_gtest

 clean_gtest:
 	rm -f gtest.a gtest_main.a *.o

 # Builds gtest.a and gtest_main.a.

 # Usually you shouldn't tweak such internal variables, indicated by a
 # trailing _.
 GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/src/*.h $(GTEST_HEADERS)

 # For simplicity and to avoid depending on Google Test's
 # implementation details, the dependencies specified below are
 # conservative and not optimized.  This is fine as Google Test
 # compiles fast and for ordinary users its source rarely changes.
 gtest-all.o : $(GTEST_SRCS_)
 	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) $(GTEST_CXXFLAGS) -c \
 		$(GTEST_DIR)/src/gtest-all.cc -o $@

 gtest_main.o : $(GTEST_SRCS_)
 	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) $(GTEST_CXXFLAGS) -c \
 		$(GTEST_DIR)/src/gtest_main.cc -o $@

 gtest.a : gtest-all.o
 	$(AR) $(ARFLAGS) $@ $^

 gtest_main.a : gtest-all.o gtest_main.o
 	$(AR) $(ARFLAGS) $@ $^

 endif
 ################################################################################
	# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
	# Use of this source code is governed by a BSD-style license that can be
	# found in the LICENSE file.

	BASE_VER=0
	include common.mk

	LIBDIR ?= /lib
	PRELOADNAME = libminijailpreload.so
	PRELOADPATH = "$(LIBDIR)/$(PRELOADNAME)"
	CPPFLAGS += -DPRELOADPATH='$(PRELOADPATH)'

	# Defines the pivot root path used by the minimalistic-mountns profile.
	DEFAULT_PIVOT_ROOT ?= /var/empty
	CPPFLAGS += -DDEFAULT_PIVOT_ROOT='"$(DEFAULT_PIVOT_ROOT)"'

	ifeq ($(USE_seccomp),no)
	CPPFLAGS += -DUSE_SECCOMP_SOFTFAIL
	endif

	# Allow people to use -L and related flags.
	ALLOW_DEBUG_LOGGING ?= yes
	ifeq ($(ALLOW_DEBUG_LOGGING),yes)
	CPPFLAGS += -DALLOW_DEBUG_LOGGING
	ifeq ($(SECCOMP_DEFAULT_RET_LOG),yes)
	CPPFLAGS += -DSECCOMP_DEFAULT_RET_LOG
	endif
	endif

	ifeq ($(USE_ASAN),yes)
	CPPFLAGS += -fsanitize=address -fno-omit-frame-pointer
	LDFLAGS += -fsanitize=address -fno-omit-frame-pointer
	USE_EXIT_ON_DIE = yes
	endif

	# Setting this flag can be useful for both AddressSanitizer builds and running
	# fuzzing tools, which do not expect crashes on gracefully-handled malformed
	# inputs.
	ifeq ($(USE_EXIT_ON_DIE),yes)
	CPPFLAGS += -DUSE_EXIT_ON_DIE
	endif

	# Setting this flag allows duplicate syscalls definitions for seccomp filters.
	ifeq ($(ALLOW_DUPLICATE_SYSCALLS),yes)
	CPPFLAGS += -DALLOW_DUPLICATE_SYSCALLS
	endif

	MJ_COMMON_FLAGS = -Wunused-parameter -Wextra -Wno-missing-field-initializers
	CFLAGS += $(MJ_COMMON_FLAGS)
	CXXFLAGS += $(MJ_COMMON_FLAGS)

	USE_SYSTEM_GTEST ?= no
	ifeq ($(USE_SYSTEM_GTEST),no)
	GTEST_CXXFLAGS := -std=gnu++14
	GTEST_LIBS := gtest.a
	else
	GTEST_CXXFLAGS := $(shell gtest-config --cxxflags 2>/dev/null \|\| \
	echo "-pthread")
	GTEST_LIBS := $(shell gtest-config --libs 2>/dev/null \|\| \
	echo "-lgtest -pthread -lpthread")
	endif

	CORE_OBJECT_FILES := libminijail.o syscall_filter.o signal_handler.o \
	bpf.o util.o system.o syscall_wrapper.o \
	libconstants.gen.o libsyscalls.gen.o

	all: CC_BINARY(minijail0) CC_LIBRARY(libminijail.so) \
	CC_LIBRARY(libminijailpreload.so)

	parse_seccomp_policy: CXX_BINARY(parse_seccomp_policy)
	dump_constants: CXX_STATIC_BINARY(dump_constants)

	tests: TEST(CXX_BINARY(libminijail_unittest)) \
	TEST(CXX_BINARY(minijail0_cli_unittest)) \
	TEST(CXX_BINARY(syscall_filter_unittest)) \
	TEST(CXX_BINARY(system_unittest)) \
	TEST(CXX_BINARY(util_unittest)) \


	CC_BINARY(minijail0): LDLIBS += -lcap -ldl
	CC_BINARY(minijail0): $(CORE_OBJECT_FILES) \
	elfparse.o minijail0.o minijail0_cli.o
	clean: CLEAN(minijail0)


	CC_LIBRARY(libminijail.so): LDLIBS += -lcap
	CC_LIBRARY(libminijail.so): $(CORE_OBJECT_FILES)
	clean: CLEAN(libminijail.so)

	CC_STATIC_LIBRARY(libminijail.pic.a): $(CORE_OBJECT_FILES)
	CC_STATIC_LIBRARY(libminijail.pie.a): $(CORE_OBJECT_FILES)
	clean: CLEAN(libminijail.*.a)

	CXX_BINARY(libminijail_unittest): CXXFLAGS += -Wno-write-strings \
	$(GTEST_CXXFLAGS)
	CXX_BINARY(libminijail_unittest): LDLIBS += -lcap $(GTEST_LIBS)
	ifeq ($(USE_SYSTEM_GTEST),no)
	CXX_BINARY(libminijail_unittest): $(GTEST_LIBS)
	endif
	CXX_BINARY(libminijail_unittest): libminijail_unittest.o $(CORE_OBJECT_FILES) \
	testrunner.o
	clean: CLEAN(libminijail_unittest)

	TEST(CXX_BINARY(libminijail_unittest)): CC_LIBRARY(libminijailpreload.so)


	CC_LIBRARY(libminijailpreload.so): LDLIBS += -lcap -ldl
	CC_LIBRARY(libminijailpreload.so): libminijailpreload.o $(CORE_OBJECT_FILES)
	clean: CLEAN(libminijailpreload.so)


	CXX_BINARY(minijail0_cli_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
	CXX_BINARY(minijail0_cli_unittest): LDLIBS += -lcap $(GTEST_LIBS)
	ifeq ($(USE_SYSTEM_GTEST),no)
	CXX_BINARY(minijail0_cli_unittest): $(GTEST_LIBS)
	endif
	CXX_BINARY(minijail0_cli_unittest): minijail0_cli_unittest.o \
	$(CORE_OBJECT_FILES) minijail0_cli.o elfparse.o testrunner.o
	clean: CLEAN(minijail0_cli_unittest)


	CXX_BINARY(syscall_filter_unittest): CXXFLAGS += -Wno-write-strings \
	$(GTEST_CXXFLAGS)
	CXX_BINARY(syscall_filter_unittest): LDLIBS += -lcap $(GTEST_LIBS)
	ifeq ($(USE_SYSTEM_GTEST),no)
	CXX_BINARY(syscall_filter_unittest): $(GTEST_LIBS)
	endif
	CXX_BINARY(syscall_filter_unittest): syscall_filter_unittest.o \
	$(CORE_OBJECT_FILES) testrunner.o
	clean: CLEAN(syscall_filter_unittest)


	CXX_BINARY(system_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
	CXX_BINARY(system_unittest): LDLIBS += -lcap $(GTEST_LIBS)
	ifeq ($(USE_SYSTEM_GTEST),no)
	CXX_BINARY(system_unittest): $(GTEST_LIBS)
	endif
	CXX_BINARY(system_unittest): system_unittest.o \
	$(CORE_OBJECT_FILES) testrunner.o
	clean: CLEAN(system_unittest)


	CXX_BINARY(util_unittest): CXXFLAGS += $(GTEST_CXXFLAGS)
	CXX_BINARY(util_unittest): LDLIBS += -lcap $(GTEST_LIBS)
	ifeq ($(USE_SYSTEM_GTEST),no)
	CXX_BINARY(util_unittest): $(GTEST_LIBS)
	endif
	CXX_BINARY(util_unittest): util_unittest.o \
	$(CORE_OBJECT_FILES) testrunner.o
	clean: CLEAN(util_unittest)


	CXX_BINARY(parse_seccomp_policy): parse_seccomp_policy.o syscall_filter.o \
	bpf.o util.o libconstants.gen.o libsyscalls.gen.o
	clean: CLEAN(parse_seccomp_policy)


	# Compiling dump_constants as a static executable makes it easy to run under
	# qemu-user, which in turn simplifies cross-compiling bpf policies.
	CXX_STATIC_BINARY(dump_constants): dump_constants.o \
	libconstants.gen.o libsyscalls.gen.o
	clean: CLEAN(dump_constants)


	constants.json: CXX_STATIC_BINARY(dump_constants)
	./dump_constants > $@
	clean: CLEANFILE(constants.json)


	libsyscalls.gen.o: CPPFLAGS += -I$(SRC)

	libsyscalls.gen.o.depends: libsyscalls.gen.c

	# Only regenerate libsyscalls.gen.c if the Makefile or header changes.
	# NOTE! This will not detect if the file is not appropriate for the target.
	libsyscalls.gen.c: $(SRC)/Makefile $(SRC)/libsyscalls.h
	@printf "Generating target-arch specific $@...\n"
	$(QUIET)CC="$(CC)" $(SRC)/gen_syscalls.sh "$@"
	@printf "$@ done.\n"
	clean: CLEAN(libsyscalls.gen.c)

	$(eval $(call add_object_rules,libsyscalls.gen.o,CC,c,CFLAGS))

	libconstants.gen.o: CPPFLAGS += -I$(SRC)

	libconstants.gen.o.depends: libconstants.gen.c

	# Only regenerate libconstants.gen.c if the Makefile or header changes.
	# NOTE! This will not detect if the file is not appropriate for the target.
	libconstants.gen.c: $(SRC)/Makefile $(SRC)/libconstants.h
	@printf "Generating target-arch specific $@...\n"
	$(QUIET)CC="$(CC)" $(SRC)/gen_constants.sh "$@"
	@printf "$@ done.\n"
	clean: CLEAN(libconstants.gen.c)

	$(eval $(call add_object_rules,libconstants.gen.o,CC,c,CFLAGS))


	################################################################################
	# Google Test

	ifeq ($(USE_SYSTEM_GTEST),no)
	# Points to the root of Google Test, relative to where this file is.
	# Remember to tweak this if you move this file.
	GTEST_DIR = googletest-release-1.10.0/googletest

	# Flags passed to the preprocessor.
	# Set Google Test's header directory as a system directory, such that
	# the compiler doesn't generate warnings in Google Test headers.
	CPPFLAGS += -isystem $(GTEST_DIR)/include

	# Flags passed to the C++ compiler.
	GTEST_CXXFLAGS += -pthread

	# All Google Test headers. Usually you shouldn't change this
	# definition.
	GTEST_HEADERS = $(GTEST_DIR)/include/gtest/*.h \
	$(GTEST_DIR)/include/gtest/internal/*.h

	# House-keeping build targets.
	clean: clean_gtest

	clean_gtest:
	rm -f gtest.a gtest_main.a *.o

	# Builds gtest.a and gtest_main.a.

	# Usually you shouldn't tweak such internal variables, indicated by a
	# trailing _.
	GTEST_SRCS_ = $(GTEST_DIR)/src/.cc $(GTEST_DIR)/src/.h $(GTEST_HEADERS)

	# For simplicity and to avoid depending on Google Test's
	# implementation details, the dependencies specified below are
	# conservative and not optimized. This is fine as Google Test
	# compiles fast and for ordinary users its source rarely changes.
	gtest-all.o : $(GTEST_SRCS_)
	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) $(GTEST_CXXFLAGS) -c \
	$(GTEST_DIR)/src/gtest-all.cc -o $@

	gtest_main.o : $(GTEST_SRCS_)
	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) $(GTEST_CXXFLAGS) -c \
	$(GTEST_DIR)/src/gtest_main.cc -o $@

	gtest.a : gtest-all.o
	$(AR) $(ARFLAGS) $@ $^

	gtest_main.a : gtest-all.o gtest_main.o
	$(AR) $(ARFLAGS) $@ $^

	endif
	################################################################################