work around rust-lang/rust#47074

japaric · japaric · commit e32555409c90 · 2018-03-02T22:47:07.000+01:00
diff --git a/src/06-hello-world/.cargo/config b/src/06-hello-world/.cargo/config
@@ -1,6 +1,7 @@
 [target.thumbv7em-none-eabihf]
 runner = "arm-none-eabi-gdb"
 rustflags = [
+  "-C", "lto", # hack to work around rust-lang/rust#47074
   "-C", "link-arg=-Tlink.x",
   "-C", "linker=arm-none-eabi-ld",
   "-Z", "linker-flavor=ld",
