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arm64: build with baremetal linker target instead of Linux when available

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Not all toolchains have the baremetal elf targets, RedHat/Fedora ones
in particular. So, probe for whether it's available and use the previous
(linux) targets if it isn't.

Reported-by: Laura Abbott <labbott@redhat.com>
Tested-by: Laura Abbott <labbott@redhat.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Change-Id: Icf5462a8318b347cf11559c1654886c48c7a62b5
This commit is contained in:
Olof Johansson 2018-07-13 08:30:33 -07:00 • committed by xxmustafacooTR
parent bcf546cc57
commit 4f4fb64b4b
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GPG key ID: 520B6FE385CBF5C9
2 changed files with 6 additions and 4 deletions
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4
scripts/Kbuild.include
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@ -196,8 +196,8 @@ cc-ldoption = $(call try-run,\
$(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2))
# ld-option
# Usage: LDFLAGS += $(call ld-option, -X)
ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2))
# Usage: LDFLAGS += $(call ld-option, -X, -Y)
ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2),$(3))
# ar-option
# Usage: KBUILD_ARFLAGS := $(call ar-option,D)