Files
xen/version.sh
T
Anthony PERARD ab4a83023e build: add --full to version.sh to guess $(XEN_FULLVERSION)
Running $(MAKE) like that in a $(shell ) while parsing the Makefile
doesn't work reliably. In some case, make will complain with
"jobserver unavailable: using -j1.  Add '+' to parent make rule.".
Also, it isn't possible to distinguish between the output produced by
the target "xenversion" and `make`'s own output.

Instead of running make, this patch "improve" `version.sh` to try to
guess the output of `make xenversion`.

In order to have version.sh works in more scenario, it will use
XEN_EXTRAVERSION and XEN_VENDORVERSION from the environment when
present. As for the cases were those two variables are overridden by a
make command line arguments, we export them when invoking version.sh
via a new $(XEN_FULLVERSION) macro.

That should hopefully get us to having ./version.sh returning the same
value that `make xenversion` would.

This fix GitLab CI's build job "debian-unstable-gcc-arm64".

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Daniel P. Smith <dpsmith@apertussolutions.com>
Reviewed-by: Ian Jackson <iwj@xenproject.org>
2021-09-29 15:29:55 +01:00

22 lines
547 B
Bash
Executable File

#!/bin/sh
opt_full=false
while [ $# -gt 1 ]; do
case "$1" in
--full) opt_full=true ;;
*) break ;;
esac
shift
done
MAJOR=`grep "export XEN_VERSION" $1 | sed 's/.*=//g' | tr -s " "`
MINOR=`grep "export XEN_SUBVERSION" $1 | sed 's/.*=//g' | tr -s " "`
if $opt_full; then
extraversion=$(grep "export XEN_EXTRAVERSION" $1 | sed 's/^.* ?=\s\+//; s/\$([^)]*)//g; s/ //g')
: ${XEN_EXTRAVERSION:=${extraversion}${XEN_VENDORVERSION}}
else
unset XEN_EXTRAVERSION
fi
printf "%d.%d%s" $MAJOR $MINOR $XEN_EXTRAVERSION