On Sat, Sep 16, 2023 at 4:13 PM Thomas Weißschuh linux@weissschuh.net wrote:
The nolibc testsuite wants to generate an initrams without linking it into the kernel for which it needs access to gen_init_cpio. Add a new toplevel target for it so it can be built standalone.
Signed-off-by: Thomas Weißschuh linux@weissschuh.net
Kbuild maintainers:
If there is a way that does not require modification of the toplevel Makefile that would be nice, too. I followed the example of the "scripts_unifdef" target.
This worked for me.
masahiro@zoe:~/ref/linux$ make -s mrproper masahiro@zoe:~/ref/linux$ make -s defconfig masahiro@zoe:~/ref/linux$ make run-command KBUILD_RUN_COMMAND='$(MAKE) $(build)=usr usr/gen_init_cpio' HOSTCC usr/gen_init_cpio
Makefile | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Makefile b/Makefile index ceb23eed4dce..1caa4429eceb 100644 --- a/Makefile +++ b/Makefile @@ -1812,6 +1812,10 @@ endif
endif # KBUILD_EXTMOD
+PHONY += usr_gen_init_cpio +usr_gen_init_cpio:
$(Q)$(MAKE) $(build)=usr usr/gen_init_cpio# --------------------------------------------------------------------------- # Modules
-- 2.42.0