1 files changed, 71 insertions, 0 deletions
diff --git a/pkgs/development/compilers/julia/1.7-bin.nix b/pkgs/development/compilers/julia/1.7-bin.nix
new file mode 100644
index 00000000000..0743fe3fdd7
--- /dev/null
+++ b/pkgs/development/compilers/julia/1.7-bin.nix
@@ -0,0 +1,71 @@
+{ autoPatchelfHook, fetchurl, lib, stdenv }:
+
+stdenv.mkDerivation rec {
+  pname = "julia-bin";
+  version = "1.7.0";
+
+  src = {
+    x86_64-linux = fetchurl {
+      url = "https://julialang-s3.julialang.org/bin/linux/x64/${lib.versions.majorMinor version}/julia-${version}-linux-x86_64.tar.gz";
+      sha256 = "0h0d9kfg00vglg2qmcx0k8c2gzn445i0xbsfw6wy1idf72kg76bj";
+    };
+  }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
+
+  # Julia’s source files are in different locations for source and binary
+  # releases. Thus we temporarily create a symlink to allow us to share patches
+  # with source releases.
+  prePatch = ''
+    ln -s share/julia/test
+  '';
+  patches = [
+    # Source release Nix patch(es) relevant for binary releases as well.
+    ./patches/1.7-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch
+  ];
+  postPatch = ''
+    # Revert symlink hack.
+    rm test
+
+    # Julia fails to pick up our Certification Authority root certificates, but
+    # it provides its own so we can simply disable the test. Patching in the
+    # dynamic path to ours require us to rebuild the Julia system image.
+    substituteInPlace share/julia/stdlib/v${lib.versions.majorMinor version}/NetworkOptions/test/runtests.jl \
+      --replace '@test ca_roots_path() != bundled_ca_roots()' \
+        '@test_skip ca_roots_path() != bundled_ca_roots()'
+  '';
+
+  nativeBuildInputs = [ autoPatchelfHook ];
+
+  installPhase = ''
+    runHook preInstall
+    cp -r . $out
+    runHook postInstall
+  '';
+
+  # Breaks backtraces, etc.
+  dontStrip = true;
+
+  doInstallCheck = true;
+  preInstallCheck = ''
+    # Some tests require read/write access to $HOME.
+    export HOME="$TMPDIR"
+  '';
+  installCheckPhase = ''
+    runHook preInstallCheck
+    # Command lifted from `test/Makefile`.
+    $out/bin/julia \
+      --check-bounds=yes \
+      --startup-file=no \
+      --depwarn=error \
+      $out/share/julia/test/runtests.jl
+    runHook postInstallCheck
+  '';
+
+  meta = {
+    description = "High-level, high-performance, dynamic language for technical computing";
+    homepage = "https://julialang.org";
+    # Bundled and linked with various GPL code, although Julia itself is MIT.
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ ninjin raskin ];
+    platforms = [ "x86_64-linux" ];
+  };
+}