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kbuild: remove incremental linking option

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This removes the old `ld -r` incremental link option, which has not
been selected by any architecture since June 2017.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Nicholas Piggin 2018-02-11 00:25:03 +10:00 • committed by Masahiro Yamada
parent 1fe7d2bb24
commit 6358d6e8b9
4 changed files with 49 additions and 86 deletions
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87
scripts/link-vmlinux.sh
View file

@ -55,13 +55,11 @@ info()
#
archive_builtin()
{
if [ -n "${CONFIG_THIN_ARCHIVES}" ]; then
info AR built-in.o
rm -f built-in.o;
${AR} rcsTP${KBUILD_ARFLAGS} built-in.o \
${KBUILD_VMLINUX_INIT} \
${KBUILD_VMLINUX_MAIN}
fi
info AR built-in.o
rm -f built-in.o;
${AR} rcsTP${KBUILD_ARFLAGS} built-in.o \
${KBUILD_VMLINUX_INIT} \
${KBUILD_VMLINUX_MAIN}
}
# Link of vmlinux.o used for section mismatch analysis
@ -70,20 +68,13 @@ modpost_link()
{
local objects
if [ -n "${CONFIG_THIN_ARCHIVES}" ]; then
objects="--whole-archive \
built-in.o \
--no-whole-archive \
--start-group \
${KBUILD_VMLINUX_LIBS} \
--end-group"
else
objects="${KBUILD_VMLINUX_INIT} \
--start-group \
${KBUILD_VMLINUX_MAIN} \
${KBUILD_VMLINUX_LIBS} \
--end-group"
fi
objects="--whole-archive \
built-in.o \
--no-whole-archive \
--start-group \
${KBUILD_VMLINUX_LIBS} \
--end-group"
${LD} ${LDFLAGS} -r -o ${1} ${objects}
}
@ -96,46 +87,28 @@ vmlinux_link()
local objects
if [ "${SRCARCH}" != "um" ]; then
if [ -n "${CONFIG_THIN_ARCHIVES}" ]; then
objects="--whole-archive \
built-in.o \
--no-whole-archive \
--start-group \
${KBUILD_VMLINUX_LIBS} \
--end-group \
${1}"
else
objects="${KBUILD_VMLINUX_INIT} \
--start-group \
${KBUILD_VMLINUX_MAIN} \
${KBUILD_VMLINUX_LIBS} \
--end-group \
${1}"
fi
objects="--whole-archive \
built-in.o \
--no-whole-archive \
--start-group \
${KBUILD_VMLINUX_LIBS} \
--end-group \
${1}"
${LD} ${LDFLAGS} ${LDFLAGS_vmlinux} -o ${2} \
${LD} ${LDFLAGS} ${LDFLAGS_vmlinux} -o ${2} \
-T ${lds} ${objects}
else
if [ -n "${CONFIG_THIN_ARCHIVES}" ]; then
objects="-Wl,--whole-archive \
built-in.o \
-Wl,--no-whole-archive \
-Wl,--start-group \
${KBUILD_VMLINUX_LIBS} \
-Wl,--end-group \
${1}"
else
objects="${KBUILD_VMLINUX_INIT} \
-Wl,--start-group \
${KBUILD_VMLINUX_MAIN} \
${KBUILD_VMLINUX_LIBS} \
-Wl,--end-group \
${1}"
fi
objects="-Wl,--whole-archive \
built-in.o \
-Wl,--no-whole-archive \
-Wl,--start-group \
${KBUILD_VMLINUX_LIBS} \
-Wl,--end-group \
${1}"
${CC} ${CFLAGS_vmlinux} -o ${2} \
-Wl,-T,${lds} \
${objects} \
${CC} ${CFLAGS_vmlinux} -o ${2} \
-Wl,-T,${lds} \
${objects} \
-lutil -lrt -lpthread
rm -f linux
fi