diff options
| -rwxr-xr-x | configure | 1 | ||||
| -rw-r--r-- | mk/main.mk | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/configure b/configure index fa2117dcc1d..6dfa31bc3fd 100755 --- a/configure +++ b/configure @@ -578,6 +578,7 @@ opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds" opt local-rust 0 "use an installed rustc rather than downloading a snapshot" opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM" opt rpath 0 "build rpaths into rustc itself" +opt stage0-landing-pads 1 "enable landing pads during bootstrap with stage0" # This is used by the automation to produce single-target nightlies opt dist-host-only 0 "only install bins for the host architecture" opt inject-std-version 1 "inject the current compiler version of libstd into programs" diff --git a/mk/main.mk b/mk/main.mk index fa6d8097150..dedf4ec57ea 100644 --- a/mk/main.mk +++ b/mk/main.mk @@ -170,7 +170,10 @@ RUST_LIB_FLAGS_ST3 += -C prefer-dynamic # Landing pads require a lot of codegen. We can get through bootstrapping faster # by not emitting them. -RUSTFLAGS_STAGE0 += -Z no-landing-pads + +ifdef CFG_DISABLE_STAGE0_LANDING_PADS + RUSTFLAGS_STAGE0 += -Z no-landing-pads +endif # Enable MIR to "always build" for crates where this works. This is # just temporary while MIR is being actively built up -- it's just a |