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author | Johannes Stoelp <johannes.stoelp@gmail.com> | 2022-05-01 22:42:20 +0200 |
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committer | Johannes Stoelp <johannes.stoelp@gmail.com> | 2022-05-01 22:42:20 +0200 |
commit | 1128766f9133c3c3cfc2a1c9e58c21ece509ea5b (patch) | |
tree | fd3da4310b1f8d7e4653d88e60ab8c7d94bf0127 /.cargo/config | |
parent | 4754b66f72a8fbfd48e30ae0bd12a44d13a4ce10 (diff) | |
download | rv64i-linux-user-no-std-1128766f9133c3c3cfc2a1c9e58c21ece509ea5b.tar.gz rv64i-linux-user-no-std-1128766f9133c3c3cfc2a1c9e58c21ece509ea5b.zip |
build core for target
We need to rebuild core for the target specification because we disable
certain isa extensions, and the shipped core library is compiled with
those extensions.
Diffstat (limited to '.cargo/config')
-rw-r--r-- | .cargo/config | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/.cargo/config b/.cargo/config index 6588394..a6f4904 100644 --- a/.cargo/config +++ b/.cargo/config @@ -7,3 +7,13 @@ rustflags = ["-C", "target-feature=-m,-a,-c"] runner = "qemu-riscv64" #runner = "qemu-riscv64 -d in_asm" #runner = "qemu-riscv64 -strace" + +[unstable] +# Shipped core library is build with `imac` extensions, since we disable `mac` +# we have to rebuild `core`. +# Unstable features are only enabled with a nightly toolchain: +# > cargo +nightly build +# +# Validate the resulting binary by checking the instructions & encodings: +# > llvm-objdump -C -d <bin> +build-std = ["core"] |