[klibc] [klibc:master] Move linker option probing to Kbuild.klibc

[klibc-bot for Ben Hutchings]

Commit-ID:  ddbeec5d4e3170da62f7c0e4db622c1d5ef22118
Gitweb:     http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=ddbeec5d4e3170da62f7c0e4db622c1d5ef22118
Author:     Ben Hutchings <ben at decadent.org.uk>
AuthorDate: Thu, 27 Aug 2020 18:24:05 +0100
Committer:  Ben Hutchings <ben at decadent.org.uk>
CommitDate: Sat, 12 Dec 2020 23:53:05 +0100

[klibc] Move linker option probing to Kbuild.klibc

Compiler option probing is done in Kbuild.klibc, so move the check for
lld and the related option definition to there as well.

Also stop exporting LD_IMAGE_BASE_OPT, as it's only needed in the
architecture MCONFIG which is included here.

Signed-off-by: Ben Hutchings <ben at decadent.org.uk>

---
 Makefile             | 3 ---
 scripts/Kbuild.klibc | 3 +++
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index c8325154..c99b962f 100644
--- a/Makefile
+++ b/Makefile
@@ -27,9 +27,6 @@ export NM	:= $(KLIBCROSS)nm
 export OBJCOPY  := $(KLIBCROSS)objcopy
 export OBJDUMP  := $(KLIBCROSS)objdump
 
-LLD := $(shell $(LD) --version 2>&1 | grep LLD)
-export LD_IMAGE_BASE_OPT=$(if $(LLD),--image-base,-Ttext-segment)
-
 NOSTDINC_FLAGS := -nostdlib -nostdinc -isystem $(shell $(CC) -print-file-name=include)
 
 ARCH	          := $(shell uname -m | sed -e s/i.86/i386/ \
diff --git a/scripts/Kbuild.klibc b/scripts/Kbuild.klibc
index 28b5e856..e0dfcd0c 100644
--- a/scripts/Kbuild.klibc
+++ b/scripts/Kbuild.klibc
@@ -84,6 +84,9 @@ KLIBCCFLAGS       :=
 KLIBCARCHINCFLAGS =
 KLIBCCRTSHARED    := $(KLIBCOBJ)/interp.o
 
+LLD               := $(shell $(LD) --version 2>&1 | grep LLD)
+LD_IMAGE_BASE_OPT := $(if $(LLD),--image-base,-Ttext-segment)
+
 # Arch specific definitions for klibc
 include $(srctree)/$(KLIBCSRC)/arch/$(KLIBCARCHDIR)/MCONFIG