[ci] Add support for building on aarch64-darwin

This will fail for now. But allows us to add aarch64-darwin
machines to CI.

(cherry picked from commit a7d22795ed118abfe64f4fc55d96d8561007ce1e)

1 files changed, 52 insertions, 0 deletions

diff --git a/.gitlab/shell.nix b/.gitlab/shell.nix
new file mode 100644
index 0000000000..f5c691ffaa
--- /dev/null
+++ b/.gitlab/shell.nix
@@ -0,0 +1,52 @@
+{ system ? "aarch64-darwin"
+#, nixpkgs ? fetchTarball https://github.com/angerman/nixpkgs/archive/257cb120334.tar.gz #apple-silicon.tar.gz
+, pkgs ? import <nixpkgs> { inherit system; }
+, compiler ? if system == "aarch64-darwin" then "ghc8103Binary" else "ghc8103"
+}: pkgs.mkShell {
+  # this prevents nix from trying to write the env-vars file.
+  # we can't really, as NIX_BUILD_TOP/env-vars is not set.
+  noDumpEnvVars=1;
+
+  # we need to inject ncurses into --with-curses-libraries.
+  # the real fix is to teach terminfo to use libcurses on macOS.
+  CONFIGURE_ARGS = "--with-intree-gmp --with-curses-libraries=${pkgs.ncurses.out}/lib";
+
+  buildInputs = with pkgs; [
+    haskell.compiler.${compiler}
+    haskell.packages.${compiler}.cabal-install
+    haskell.packages.${compiler}.alex
+    haskell.packages.${compiler}.happy # _1_19_12 is needed for older GHCs.
+
+    clang_11
+    llvm_11
+
+    automake
+    autoconf
+    m4
+
+    gmp
+    ncurses
+    libiconv
+    zlib.out
+    zlib.dev
+    glibcLocales
+    # locale doesn't build yet :-/
+    # locale
+
+    git
+
+    python3
+    # python3Full
+    # python3Packages.sphinx
+    perl
+
+    which
+    wget
+    file
+
+    xz
+    xlibs.lndir
+
+    cacert
+  ];
+}