mirror of
https://github.com/tbsdtv/linux_media.git
synced 2025-07-22 20:30:58 +02:00
fc80c51fd4
Pull Kbuild updates from Masahiro Yamada: - run the checker (e.g. sparse) after the compiler - remove unneeded cc-option tests for old compiler flags - fix tar-pkg to install dtbs - introduce ccflags-remove-y and asflags-remove-y syntax - allow to trace functions in sub-directories of lib/ - introduce hostprogs-always-y and userprogs-always-y syntax - various Makefile cleanups * tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: stop filtering out $(GCC_PLUGINS_CFLAGS) from cc-option base kbuild: include scripts/Makefile.* only when relevant CONFIG is enabled kbuild: introduce hostprogs-always-y and userprogs-always-y kbuild: sort hostprogs before passing it to ifneq kbuild: move host .so build rules to scripts/gcc-plugins/Makefile kbuild: Replace HTTP links with HTTPS ones kbuild: trace functions in subdirectories of lib/ kbuild: introduce ccflags-remove-y and asflags-remove-y kbuild: do not export LDFLAGS_vmlinux kbuild: always create directories of targets powerpc/boot: add DTB to 'targets' kbuild: buildtar: add dtbs support kbuild: remove cc-option test of -ffreestanding kbuild: remove cc-option test of -fno-stack-protector Revert "kbuild: Create directory for target DTB" kbuild: run the checker after the compiler
36 lines
897 B
Makefile
36 lines
897 B
Makefile
#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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ifeq ($(BIG_ENDIAN),1)
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OBJCOPY_ARGS := -O elf32-xtensa-be
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else
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OBJCOPY_ARGS := -O elf32-xtensa-le
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endif
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export OBJCOPY_ARGS
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export CPPFLAGS_boot.lds += -P -C
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export KBUILD_AFLAGS += -mtext-section-literals
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boot-y := bootstrap.o
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targets += $(boot-y) boot.lds
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OBJS := $(addprefix $(obj)/,$(boot-y))
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$(obj)/Image.o: $(obj)/../vmlinux.bin $(OBJS)
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$(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
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--add-section image=$< \
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--set-section-flags image=contents,alloc,load,load,data \
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$(OBJS) $@
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$(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
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$(Q)$(LD) $(KBUILD_LDFLAGS) \
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-T $(obj)/boot.lds \
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--build-id=none \
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-o $@ $(obj)/Image.o
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$(Q)$(kecho) ' Kernel: $@ is ready'
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all Image: $(obj)/../Image.elf
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