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Check rustc with the target

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Nobuyoshi Nakada 2022-11-06 19:32:50 +09:00
parent 9627aab825
commit fc842c9ccc
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1 changed files with 22 additions and 12 deletions
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34
configure.ac
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@ -3736,17 +3736,28 @@ AC_SUBST(MJIT_SUPPORT)
AC_CHECK_PROG(RUSTC, [rustc], [rustc], [no]) dnl no ac_tool_prefix
dnl check if we can build YJIT on this target platform
AS_CASE(["$target_cpu-$target_os"],
[arm64-darwin*|aarch64-darwin*|x86_64-darwin*], [
YJIT_TARGET_OK=yes
AS_CASE(["$target_cpu"],
[arm64|aarch64], [
YJIT_TARGET=aarch64
],
[arm64-*linux*|aarch64-*linux*|x86_64-*linux*], [
YJIT_TARGET_OK=yes
[x86_64], [
YJIT_TARGET="$target_cpu"
],
[arm64-*bsd*|aarch64-*bsd*|x86_64-*bsd*], [
YJIT_TARGET_OK=yes
[YJIT_TARGET=]
)
AS_CASE(["$YJIT_TARGET:$target_os"],
[:*], [ # unsupported CPU
],
[YJIT_TARGET_OK=no]
[darwin*], [
YJIT_TARGET=${YJIT_TARGET}-apple-darwin
],
[linux-android], [ # no target_vendor
YJIT_TARGET=${YJIT_TARGET}-${target_os}
],
[*linux*], [
YJIT_TARGET=${YJIT_TARGET}-${target_vendor}-${target_os}
],
[YJIT_TARGET=]
)
dnl build YJIT in release mode if rustc >= 1.58.0 is present and we are on a supported platform
@ -3754,12 +3765,12 @@ AC_ARG_ENABLE(yjit,
AS_HELP_STRING([--enable-yjit],
[enable experimental in-process JIT compiler that requires Rust build tools [default=no]]),
[YJIT_SUPPORT=$enableval],
[AS_CASE(["$enable_jit_support:$YJIT_TARGET_OK:$RUSTC"],
[no:*|yes:no:*|yes:yes:no], [
[AS_CASE(["$enable_jit_support:$YJIT_TARGET:$RUSTC"],
[no:*|yes::*|yes:*:no], [
YJIT_SUPPORT=no
],
[yes:yes:*], [
AS_IF([ echo "fn main() { let x = 1; format!(\"{x}\"); }" | $RUSTC - --emit asm=/dev/null ],
AS_IF([ echo "fn main() { let x = 1; format!(\"{x}\"); }" | $RUSTC - --target=$YJIT_TARGET --emit asm=/dev/null ],
[YJIT_SUPPORT=yes],
[YJIT_SUPPORT=no]
)
@ -3772,7 +3783,6 @@ AC_ARG_ENABLE(yjit,
CARGO=
CARGO_BUILD_ARGS=
YJIT_LIBS=
AS_IF([test "$cross_compiling" = yes], [YJIT_SUPPORT=no])
AS_CASE(["${YJIT_SUPPORT}"],
[yes|dev|stats|dev_nodebug], [
AS_IF([test x"$enable_jit_support" = "xno"],