criu/scripts/Makefile.version
Cyrill Gorcunov 551cd03290 version: Print git id if present
If criu is built from git repo print git commit id, convenient for debug.

For example

 | $ ./criu -V
 | Version: 0.7
 | GitID: 7985251

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2013-09-14 15:01:32 +04:00

25 lines
1.1 KiB
Text

CRTOOLSVERSION := $(VERSION_MAJOR)$(if $(VERSION_MINOR),.$(VERSION_MINOR))$(if $(VERSION_SUBLEVEL),.$(VERSION_SUBLEVEL))
VERSION_HEADER := include/version.h
GITID := $(shell if [ -d ".git" ]; then git reflog -n 1 | cut -f1 -d' '; fi)
ifeq ($(GITID),)
GITID := 0
endif
$(VERSION_HEADER): Makefile scripts/Makefile.version
$(E) " GEN " $@
$(Q) echo "/* Autogenerated, do not edit */" > $(VERSION_HEADER)
$(Q) echo "#ifndef __CR_VERSION_H__" >> $(VERSION_HEADER)
$(Q) echo "#define __CR_VERSION_H__" >> $(VERSION_HEADER)
$(Q) echo "#define CRIU_VERSION \"$(CRTOOLSVERSION)\"" >> $(VERSION_HEADER)
$(Q) echo "#define CRIU_VERSION_MAJOR " $(VERSION_MAJOR) >> $(VERSION_HEADER)
$(Q) echo "#define CRIU_VERSION_MINOR " $(VERSION_MINOR) >> $(VERSION_HEADER)
$(Q) echo "#define CRIU_GITID \"$(GITID)\"" >> $(VERSION_HEADER)
$(Q) echo "#endif /* __CR_VERSION_H__ */" >> $(VERSION_HEADER)
##
## In case if someone add last resort rule
## together with .SUFFIXES not cleaned, this
## will slow down the build procedure
scripts/Makefile.version::
@echo > /dev/null