[PATCH iproute2-next] Rerun configure when it is newer than config.mk
From: David Ahern <dsahern@kernel.org>
Date: 2021-05-15 20:20:34
Subsystem:
kernel build + files below scripts/ (unless maintained elsewhere), the rest · Maintainers:
Nathan Chancellor, Nicolas Schier, Linus Torvalds
config.mk needs to be re-generated any time configure is changed. Rename the existing make target and add a check that the config.mk file needs to exist and must be newer than configure script. Signed-off-by: David Ahern <dsahern@kernel.org> Reviewed-by: Petr Vorel <redacted> --- Makefile | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
index 19bd163e2e04..5bc11477ab7a 100644
--- a/Makefile
+++ b/Makefile@@ -60,7 +60,7 @@ SUBDIRS=lib ip tc bridge misc netem genl tipc devlink rdma dcb man vdpa LIBNETLINK=../lib/libutil.a ../lib/libnetlink.a LDLIBS += $(LIBNETLINK) -all: config.mk +all: config @set -e; \ for i in $(SUBDIRS); \ do echo; echo $$i; $(MAKE) -C $$i; done
@@ -80,8 +80,10 @@ all: config.mk @echo "Make Arguments:" @echo " V=[0|1] - set build verbosity level" -config.mk: - sh configure $(KERNEL_INCLUDE) +config: + @if [ ! -f config.mk -o configure -nt config.mk ]; then \ + sh configure $(KERNEL_INCLUDE); \ + fi install: all install -m 0755 -d $(DESTDIR)$(SBINDIR)
--
2.27.0