diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/configure.ac b/configure.ac index a3566358bc..d477ea1dc4 100644 --- a/configure.ac +++ b/configure.ac @@ -3748,23 +3748,44 @@ AS_CASE(["${YJIT_SUPPORT}"], ], [dev], [ rb_rust_target_subdir=debug - CARGO_BUILD_ARGS='--features stats,disasm,asm_comments' + CARGO_BUILD_ARGS='--features disasm,asm_comments' AC_DEFINE(RUBY_DEBUG, 1) ], [dev_nodebug], [ rb_rust_target_subdir=dev_nodebug - CARGO_BUILD_ARGS='--profile dev_nodebug --features stats,disasm,asm_comments' + CARGO_BUILD_ARGS='--profile dev_nodebug --features disasm,asm_comments' ], [stats], [ rb_rust_target_subdir=stats - CARGO_BUILD_ARGS='--profile stats --features stats' + CARGO_BUILD_ARGS='--profile stats' ]) AS_IF([test -n "${CARGO_BUILD_ARGS}"], [ - AC_CHECK_TOOL(CARGO, [cargo], [no]) - AS_IF([test x"$CARGO" = "xno"], - AC_MSG_ERROR([cargo is required. Installation instructions available at https://www.rust-lang.org/tools/install]) - ])) + AC_CHECK_TOOL(CARGO, [cargo], [no]) + AS_IF([test x"$CARGO" = "xno"], + AC_MSG_ERROR([cargo is required. Installation instructions available at https://www.rust-lang.org/tools/install]) + ]) + + # Insn::IncrCounter uses ldaddal, which works only on ARMv8.1+. + AC_CACHE_CHECK(yjit stats are broken, rb_cv_broken_yjit_stats, [ + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[]], [[ + @%:@ifdef __aarch64__ + asm volatile(".arch armv8-a+lse\n" + "ldaddal xzr, xzr, @<:@sp@:>@"); + @%:@endif + ]])], + [rb_cv_broken_yjit_stats=no], + [rb_cv_broken_yjit_stats=yes], + [rb_cv_broken_yjit_stats=yes] + ) + ]) + # This won't enable stats in release builds because we don't use cargo + # for release builds, use rustc directly + AS_IF([test "$rb_cv_broken_yjit_stats" = no], [ + CARGO_BUILD_ARGS="${CARGO_BUILD_ARGS} --features stats" + ]) + ) YJIT_LIBS="yjit/target/${rb_rust_target_subdir}/libyjit.a" AS_CASE(["$target_os"],[openbsd*],[ |