diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 0b01430db1..54e28e9dc8 100644 --- a/configure.ac +++ b/configure.ac @@ -3790,13 +3790,23 @@ AS_IF([test "$cross_compiling" = no], ) ) +dnl Needs newer objcopy in order to localize symbols added by rustc +YJIT_OBJCOPY_OK=no +AS_CASE(["$OBJCOPY"], [""|:], [], [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], [ + AS_IF([$OBJCOPY --wildcard --keep-global-symbol='*main' --localize-symbol='__*' conftest.$OBJEXT 2>/dev/null], [ + YJIT_OBJCOPY_OK=yes + ]) + ]) +]) + dnl build YJIT in release mode if rustc >= 1.58.0 is present and we are on a supported platform AC_ARG_ENABLE(yjit, AS_HELP_STRING([--enable-yjit], [enable in-process JIT compiler that requires Rust build tools. enabled by default on supported platforms if rustc 1.58.0+ is available]), [YJIT_SUPPORT=$enableval], - [AS_CASE(["$YJIT_TARGET_OK:$YJIT_RUSTC_OK"], - [yes:yes], [ + [AS_CASE(["$YJIT_TARGET_OK:$YJIT_RUSTC_OK:$YJIT_OBJCOPY_OK"], + [yes:yes:yes], [ YJIT_SUPPORT=yes ], [YJIT_SUPPORT=no] @@ -3811,6 +3821,9 @@ AS_CASE(["${YJIT_SUPPORT}"], AS_IF([test x"$RUSTC" = "xno"], AC_MSG_ERROR([rustc is required. Installation instructions available at https://www.rust-lang.org/tools/install]) ) + AS_IF([test x"$YJIT_OBJCOPY_OK" = yno], + AC_MSG_ERROR([$OBJCOPY does not recognize --wildcard option or something]) + ) AS_CASE(["${YJIT_SUPPORT}"], [yes], [ |