configure: Add support for building RISC-V host

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Michael Clark <mjc@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <52160afacecc5b109dc43a412fa3e74ddd6277fb.1545246859.git.alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Alistair Francis 2018-12-19 19:20:19 +00:00 committed by Richard Henderson
parent 91468b2703
commit c4f8054381

12
configure vendored
View file

@ -710,6 +710,12 @@ elif check_define __s390__ ; then
else else
cpu="s390" cpu="s390"
fi fi
elif check_define __riscv ; then
if check_define _LP64 ; then
cpu="riscv64"
else
cpu="riscv32"
fi
elif check_define __arm__ ; then elif check_define __arm__ ; then
cpu="arm" cpu="arm"
elif check_define __aarch64__ ; then elif check_define __aarch64__ ; then
@ -722,7 +728,7 @@ ARCH=
# Normalise host CPU name and set ARCH. # Normalise host CPU name and set ARCH.
# Note that this case should only have supported host CPUs, not guests. # Note that this case should only have supported host CPUs, not guests.
case "$cpu" in case "$cpu" in
ppc|ppc64|s390|s390x|sparc64|x32) ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64)
cpu="$cpu" cpu="$cpu"
supported_cpu="yes" supported_cpu="yes"
eval "cross_cc_${cpu}=\$host_cc" eval "cross_cc_${cpu}=\$host_cc"
@ -6937,6 +6943,8 @@ elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
elif test "$ARCH" = "ppc64" ; then elif test "$ARCH" = "ppc64" ; then
QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES"
else else
QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
fi fi
@ -7433,7 +7441,7 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
ppc*) ppc*)
disas_config "PPC" disas_config "PPC"
;; ;;
riscv) riscv*)
disas_config "RISCV" disas_config "RISCV"
;; ;;
s390*) s390*)