criu/Makefile.config
Kirill Tkhai eeb0afc411 make: Report dependencies absence more exactly
I bumped in this myself when I had libc6-dev-i386 installed,
while criu said I didn't. Save other guys'es time, spent
in this place.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
2017-05-10 04:13:42 +03:00

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1.7 KiB
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include $(__nmk_dir)utils.mk
include $(__nmk_dir)msg.mk
include scripts/feature-tests.mak
ifeq ($(call try-cc,$(FEATURE_TEST_LIBBSD_DEV),-lbsd),true)
LIBS_FEATURES += -lbsd
FEATURE_DEFINES += -DCONFIG_HAS_LIBBSD
endif
ifeq ($(call pkg-config-check,libselinux),y)
LIBS_FEATURES += -lselinux
FEATURE_DEFINES += -DCONFIG_HAS_SELINUX
endif
export LIBS += $(LIBS_FEATURES)
CONFIG_FILE = .config
$(CONFIG_FILE):
touch $(CONFIG_FILE)
ifeq ($(SRCARCH),x86)
# CONFIG_COMPAT is only for x86 now, no need for compile-test other archs
ifeq ($(call try-cc,$(FEATURE_TEST_X86_COMPAT),-m32),true)
export CONFIG_COMPAT := y
FEATURE_DEFINES += -DCONFIG_COMPAT
else
$(info Note: Building without ia32 C/R, missed package(s):)
$(info $(info) libc6-dev-i386 and/or gcc-multilib)
endif
endif
export DEFINES += $(FEATURE_DEFINES)
export CFLAGS += $(FEATURE_DEFINES)
FEATURES_LIST := TCP_REPAIR STRLCPY STRLCAT PTRACE_PEEKSIGINFO \
SETPROCTITLE_INIT MEMFD TCP_REPAIR_WINDOW
# $1 - config name
define gen-feature-test
ifeq ($$(call try-cc,$$(FEATURE_TEST_$(1)),$$(LIBS_FEATURES),$$(DEFINES)),true)
$(Q) @echo '#define CONFIG_HAS_$(1)' >> $$@
$(Q) @echo '' >> $$@
endif
endef
define config-header-rule
$(CONFIG_HEADER): scripts/feature-tests.mak $(CONFIG_FILE)
$$(call msg-gen, $$@)
$(Q) @echo '#ifndef __CR_CONFIG_H__' > $$@
$(Q) @echo '#define __CR_CONFIG_H__' >> $$@
$(Q) @echo '' >> $$@
$(call map,gen-feature-test,$(FEATURES_LIST))
$(Q) @cat $(CONFIG_FILE) | sed -n -e '/^[^#]/s/^/#define CONFIG_/p' >> $$@
ifeq ($$(VDSO),y)
$(Q) @echo '#define CONFIG_VDSO' >> $$@
$(Q) @echo '' >> $$@
endif
$(Q) @echo '#endif /* __CR_CONFIG_H__ */' >> $$@
endef
$(eval $(config-header-rule))