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Enable and make stage0 landing pads optional

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This commit is contained in:
Simonas Kazlauskas 2015-09-29 01:01:48 +03:00
parent 9e11845d77
commit cefadf05f9
2 changed files with 5 additions and 1 deletions
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1
configure vendored
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@ -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"

5
mk/main.mk
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@ -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