Hi Efraim and Danny, dan...@scratchpost.org (Danny Milosavljevic) writes:
> dannym pushed a commit to branch master > in repository guix. > > commit 67ca98ec7818f5b63fe041bfee4ef10826635685 > Author: Efraim Flashner <efr...@flashner.co.il> > Date: Thu Mar 22 09:14:53 2018 +0200 > > gnu: rust: Don't build for "native" arch on ARM. > > * gnu/packages/rust.scm (rust-1.23)<#:phases>[dont-build-native]: New > phase. > --- > gnu/packages/rust.scm | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm > index 8c5abfc..0df649c 100644 > --- a/gnu/packages/rust.scm > +++ b/gnu/packages/rust.scm > @@ -351,6 +351,12 @@ safety and thread safety guarantees.") > (substitute-keyword-arguments (package-arguments rust-1.19) > ((#:phases phases) > `(modify-phases ,phases > + (add-after 'unpack 'dont-build-native > + (lambda _ > + ;; XXX: Revisit this when we use gcc 6. > + (substitute* "src/binaryen/CMakeLists.txt" > + (("ADD_COMPILE_FLAG\\(\\\"-march=native\\\"\\)") "")) > + #t)) > (add-after 'patch-tests 'patch-cargo-tests > (lambda _ > (substitute* "src/tools/cargo/tests/build.rs" If it would be beneficial, you might consider using gcc-7 to compile 'rust', by adding 'gcc-7' to native-inputs. We're already using gcc-7 to compile a few other packages, including linux-libre on x86_64. Mark