From ffe29ebc070104b529abcdc589eb87f3e5d85fa4 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Thu, 30 Oct 2014 11:06:11 +0900 Subject: kbuild: sync top Makefile with Linux 3.18-rc1 Since Linux 3.15, relative path feature and related fixes, cleanups have been merged to the top Makefile. The relative path feature looks stable enough, so let's import it to U-Boot along with various cleanups. Commits imported from Linux (some need adjustment) are: [1] commit 7e1c04779efd by Michal Marek kbuild: Use relative path for $(objtree) [2] commit 890676c65d69 by Michal Marek kbuild: Use relative path when building in the source tree [3] commit 9da0763bdd82 by Michal Marek kbuild: Use relative path when building in a subdir of the source tree [4] commit c2e28dc975ea by Michal Marek kbuild: Print the name of the build directory [5] commit 066b7ed95580 by Michal Marek kbuild: Do not print the build directory with make -s [6] commit 3f1d9a6cec01 by Michal Marek kbuild: make -s should be used with kernelrelease/kernelversion/image_name [7] commit 7ff525712acf by Masahiro Yamada kbuild: fake the "Entering directory ..." message more simply [8] commit 745a254322c8 by Masahiro Yamada kbuild: use $(Q) for sub-make target [9] commit aa55c8e2f7a3 by Masahiro Yamada kbuild: handle C=... and M=... after entering into build directory [10] commit ab7474ea5361 by Borislav Petkov Kbuild: Ignore GREP_OPTIONS env variable To use relative path feature, tools/Makefile and scripts/Makefile.autoconf must be tweaked. Signed-off-by: Michal Marek Signed-off-by: Borislav Petkov Signed-off-by: Masahiro Yamada --- scripts/Makefile.autoconf | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'scripts') diff --git a/scripts/Makefile.autoconf b/scripts/Makefile.autoconf index ced2b9a6b0..8e9d71f89e 100644 --- a/scripts/Makefile.autoconf +++ b/scripts/Makefile.autoconf @@ -89,9 +89,12 @@ PHONY += create_symlink create_symlink: ifneq ($(KBUILD_SRC),) $(Q)mkdir -p include/asm + $(Q)ln -fsn $(KBUILD_SRC)/arch/$(ARCH)/include/asm/arch-$(if $(SOC),$(SOC),$(CPU)) \ + include/asm/arch +else + $(Q)ln -fsn arch-$(if $(SOC),$(SOC),$(CPU)) \ + arch/$(ARCH)/include/asm/arch endif - $(Q)ln -fsn $(srctree)/arch/$(ARCH)/include/asm/arch-$(if $(SOC),$(SOC),$(CPU)) \ - $(if $(KBUILD_SRC),,arch/$(ARCH)/)include/asm/arch PHONY += FORCE FORCE: -- cgit v1.2.1