Avoid depending on Makefile but still allow to rebuild the banner when $(XEN_FULLVERSION) changes.
Also add a dependency on tools/xen.flf, even if not expected to change. Signed-off-by: Anthony PERARD <[email protected]> --- xen/Makefile | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/xen/Makefile b/xen/Makefile index 7e3e4c42d77b..267ae77aef7a 100644 --- a/xen/Makefile +++ b/xen/Makefile @@ -399,13 +399,19 @@ delete-unfresh-files: rm -f include/xen/compile.h; \ fi -.banner: Makefile - @if which figlet >/dev/null 2>&1 ; then \ - echo " Xen $(XEN_FULLVERSION)" | figlet -f tools/xen.flf > [email protected]; \ - else \ - echo " Xen $(XEN_FULLVERSION)" > [email protected]; \ - fi - @mv -f [email protected] $@ +quiet_cmd_banner = BANNER $@ +define cmd_banner + if which figlet >/dev/null 2>&1 ; then \ + echo " Xen $(XEN_FULLVERSION)" | figlet -f $< > [email protected]; \ + else \ + echo " Xen $(XEN_FULLVERSION)" > [email protected]; \ + fi; \ + mv -f [email protected] $@ +endef + +.banner: tools/xen.flf FORCE + $(call if_changed,banner) +targets += .banner # compile.h contains dynamic build info. Rebuilt on every 'make' invocation. include/xen/compile.h: include/xen/compile.h.in .banner -- Anthony PERARD
