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Smith" Subject: [XEN PATCH v2] build: add --full to version.sh to guess $(XEN_FULLVERSION) Date: Thu, 9 Sep 2021 15:33:06 +0100 Message-ID: <20210909143306.466836-1-anthony.perard@citrix.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1631198017544100001 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Daniel P. Smith Reviewed-by: Ian Jackson --- v2: - use $(SHELL) to execute ./version.sh - get XEN_EXTRAVERSION from the environment if exist - use XEN_VENDORVERSION when exist in the environment - introduce a new macro $(XEN_FULLVERSION) whose jobs is to export $(XEN_EXTRAVERSION) and $(XEN_VENDORVERSION) in cases where those are overridden by command line argument of make. (we can't just use make's "export" because it doesn't work when parsing the makefile which is when $(shell ) get's executed for POLICY_FILENAME, so it wouldn't work when running `make -C tools/flask/policy XEN_VENDORVERSION=3D-os`.) --- tools/Rules.mk | 5 +++++ tools/flask/policy/Makefile.common | 2 +- version.sh | 18 +++++++++++++++++- 3 files changed, 23 insertions(+), 2 deletions(-) diff --git a/tools/Rules.mk b/tools/Rules.mk index 2907ed2d3972..b022da3336c4 100644 --- a/tools/Rules.mk +++ b/tools/Rules.mk @@ -6,6 +6,11 @@ all: -include $(XEN_ROOT)/config/Tools.mk include $(XEN_ROOT)/Config.mk =20 +XEN_FULLVERSION=3D$(shell env \ + XEN_EXTRAVERSION=3D$(XEN_EXTRAVERSION) \ + XEN_VENDORVERSION=3D$(XEN_VENDORVERSION) \ + $(SHELL) $(XEN_ROOT)/version.sh --full $(XEN_ROOT)/xen/Makefile) + export _INSTALL :=3D $(INSTALL) INSTALL =3D $(XEN_ROOT)/tools/cross-install =20 diff --git a/tools/flask/policy/Makefile.common b/tools/flask/policy/Makefi= le.common index bea5ba4b6a40..e5ed58200e75 100644 --- a/tools/flask/policy/Makefile.common +++ b/tools/flask/policy/Makefile.common @@ -35,7 +35,7 @@ OUTPUT_POLICY ?=3D $(BEST_POLICY_VER) # ######################################## =20 -POLICY_FILENAME =3D $(FLASK_BUILD_DIR)/xenpolicy-$(shell $(MAKE) -C $(XEN_= ROOT)/xen xenversion --no-print-directory) +POLICY_FILENAME =3D $(FLASK_BUILD_DIR)/xenpolicy-$(XEN_FULLVERSION) POLICY_LOADPATH =3D /boot =20 # List of policy versions supported by the hypervisor diff --git a/version.sh b/version.sh index e894ee7e0469..c6a5692c1982 100755 --- a/version.sh +++ b/version.sh @@ -1,5 +1,21 @@ #!/bin/sh =20 +opt_full=3Dfalse +while [ $# -gt 1 ]; do + case "$1" in + --full) opt_full=3Dtrue ;; + *) break ;; + esac + shift +done + MAJOR=3D`grep "export XEN_VERSION" $1 | sed 's/.*=3D//g' | tr -s " "` MINOR=3D`grep "export XEN_SUBVERSION" $1 | sed 's/.*=3D//g' | tr -s " "` -printf "%d.%d" $MAJOR $MINOR + +if $opt_full; then + extraversion=3D$(grep "export XEN_EXTRAVERSION" $1 | sed 's/^.* ?=3D\s= \+//; s/\$([^)]*)//g; s/ //g') + : ${XEN_EXTRAVERSION:=3D${extraversion}${XEN_VENDORVERSION}} +else + unset XEN_EXTRAVERSION +fi +printf "%d.%d%s" $MAJOR $MINOR $XEN_EXTRAVERSION --=20 Anthony PERARD