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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-10-30 11:06:10 +0900 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-07 16:27:06 -0500 |
| commit | cb6e7b0db9eb602c0cd8a704957619909bdfdb1b (patch) | |
| tree | 00e4363461daa58531f0df27790d80c407b70d3b /scripts/Makefile.lib | |
| parent | 87e90729eafeec1ee8f0f6abfffb839f6e464fc2 (diff) | |
| download | u-boot-imx-cb6e7b0db9eb602c0cd8a704957619909bdfdb1b.zip u-boot-imx-cb6e7b0db9eb602c0cd8a704957619909bdfdb1b.tar.gz u-boot-imx-cb6e7b0db9eb602c0cd8a704957619909bdfdb1b.tar.bz2 | |
kbuild: improve multi-objs dependency and cleanups
Since Linux 3.18-rc1, Kbuild is able to handle multi-objs
dependency correctly, which also allows us futher cleanups
of some makefiles.
This commit imports those commits:
[1] commit c8589d1e9e01 by Masahiro Yamada
kbuild: handle multi-objs dependency appropriately
[2] commit 97e3226e6e98 by Masahiro Yamada
kbuild: handle the dependency of multi-objs hostprogs appropriately
[3] commit 022af62d0190 by Masahiro Yamada
kbuild: refactor script/kconfig/Makefile
[4] commit 221ecca6cafe by Masahiro Yamada
kbuild: remove redundant clean-files from scripts/kconfig/Makefile
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 072abaa..9d1383a 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -160,6 +160,15 @@ dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ modname-multi = $(sort $(foreach m,$(multi-used),\ $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=)))) +# Useful for describing the dependency of composite objects +# Usage: +# $(call multi_depend, multi_used_targets, suffix_to_remove, suffix_to_add) +define multi_depend +$(foreach m, $(notdir $1), \ + $(eval $(obj)/$m: \ + $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s))))))) +endef + ifdef REGENERATE_PARSERS # GPERF |