From 1128766f9133c3c3cfc2a1c9e58c21ece509ea5b Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Sun, 1 May 2022 22:42:20 +0200
Subject: 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.
---
 .cargo/config | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to '.cargo/config')

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"]
-- 
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