From: Jan Beulich Date: Fri, 14 Jan 2022 10:03:03 +0000 (+0100) Subject: build: adjust include/xen/compile.h generation X-Git-Tag: archive/raspbian/4.17.0-1+rpi1^2~33^2~1151 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=299deb9dd93e5aae2f3b24ec001214458077a185;p=xen.git build: adjust include/xen/compile.h generation Prior to 19427e439e01 ("build: generate "include/xen/compile.h" with if_changed") running "make install-xen" as root would not have printed the banner under normal circumstances. Its printing would instead have indicated that something was wrong (or during a normal build the lack of printing would do so). Further aforementioned change had another undesirable effect, which I didn't notice during review: Originally compile.h would have been re-generated (and final binaries re-linked) when its dependencies were updated after an earlier build. This is no longer the case now, which means that if some other file also was updated, then the re-build done during "make install-xen" would happen with a stale compile.h (as its updating is suppressed in this case). Restore the earlier behavior for both aspects. Signed-off-by: Jan Beulich Reviewed-by: Anthony PERARD --- diff --git a/xen/Makefile b/xen/Makefile index dc6bdc44c7..1e10d9f680 100644 --- a/xen/Makefile +++ b/xen/Makefile @@ -424,6 +424,7 @@ targets += .banner quiet_cmd_compile.h = UPD $@ define cmd_compile.h if [ ! -r $@ -o -O $@ ]; then \ + cat .banner; \ sed -e 's/@@date@@/$(XEN_BUILD_DATE)/g' \ -e 's/@@time@@/$(XEN_BUILD_TIME)/g' \ -e 's/@@whoami@@/$(XEN_WHOAMI)/g' \ @@ -441,7 +442,7 @@ define cmd_compile.h endef include/xen/compile.h: include/xen/compile.h.in .banner FORCE - @cat .banner + $(if $(filter-out FORCE,$?),$(Q)rm -fv $@) $(call if_changed,compile.h) targets += include/xen/compile.h