julia: build from source on aarch64-darwin (#444056)

{

  stdenv,

  lib,

  callPackage,

  fetchpatch2,

  gcc14Stdenv,

      (import ./generic.nix {

        version = "1.12.6";

        hash = "sha256-cR86qNbsXJAEWT6489U+NWTNdZrLqK1K2ulnr8IDMsw=";

        patches = lib.optionals stdenv.hostPlatform.isDarwin [

          ./patches/1.12/0001-zlib-rpath.patch

          ./patches/1.12/0002-lbt-blas-detection.patch

        ];

      })

      (

        if stdenv.cc.isGNU then

          {

            stdenv = gcc14Stdenv;

            gfortran = gfortran14;

          }

        else

          { }

      )

  );

}

  libxml2,

  zlib,

  buildPackages,

  darwin,

  unzip,

  ncurses,

  curl,

}:

let

    perl

    gnum4

    openssl

  ]

  ++ lib.optionals stdenv.hostPlatform.isDarwin [

    curl

    darwin.DarwinTools

    darwin.sigtool

    darwin.autoSignDarwinBinariesHook

    unzip

  ];

  buildInputs = [

                     'cd $(dir $<) && $(TAR) -zxf $< && sed -i "s|/usr/bin/env perl|${lib.getExe buildPackages.perl}|" openssl-$(OPENSSL_VER)/Configure'

  '';

  preBuild = lib.optionalString (lib.versionAtLeast version "1.11") ''

    # terminfo dirs normally inaccessible in build sandbox

    export TERMINFO="${ncurses.out}/share/terminfo/";

  '';

  makeFlags = [

    "prefix=$(out)"

    "USE_BINARYBUILDER=0"

  ];

  # remove forbidden reference to $TMPDIR

  preFixup = ''

  preFixup = lib.optionalString stdenv.hostPlatform.isElf ''

    for file in libcurl.so libgmpxx.so libmpfr.so; do

      patchelf --shrink-rpath --allowed-rpath-prefixes ${builtins.storeDir} "$out/lib/julia/$file"

    done

  '';

  # Code signing is done as part of the build process, but that

  # doesn't quite work so we re-sign it here.

  postFixup = lib.optionalString (stdenv.hostPlatform.isDarwin) ''

    codesign -s - --force --entitlements ./contrib/mac/app/Entitlements.plist $out/bin/julia

  '';

  # tests are flaky for aarch64-linux on hydra

  doInstallCheck = if (lib.versionOlder version "1.10") then !stdenv.hostPlatform.isAarch64 else true;

  # some tests not working on aarch64-darwin for unrelated reasons

  doInstallCheck =

    stdenv.hostPlatform.isLinux

    && (lib.versionAtLeast version "1.10" || !stdenv.hostPlatform.isAarch64);

  preInstallCheck = ''

    export JULIA_TEST_USE_MULTIPLE_WORKERS="true"

    platforms = [

      "x86_64-linux"

      "aarch64-linux"

      "aarch64-darwin"

    ];

  };

}

From 512188bcee5104687a203a7e57242e79a9e05472 Mon Sep 17 00:00:00 2001

From: George Huebner <george@feyor.sh>

Date: Fri, 16 Jan 2026 09:53:02 -0600

Subject: [PATCH] fix zlib linking issue

---

 deps/llvm.mk | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deps/llvm.mk b/deps/llvm.mk

index 09dd4f187d..ccd27760b6 100644

--- a/deps/llvm.mk

+++ b/deps/llvm.mk

@@ -70,7 +70,7 @@ LLVM_EXPERIMENTAL_TARGETS :=

 LLVM_CFLAGS :=

 LLVM_CXXFLAGS :=

 LLVM_CPPFLAGS :=

-LLVM_LDFLAGS :=

+LLVM_LDFLAGS := "-L$(build_shlibdir)" -rpath "$(build_shlibdir)" # hacky way to force zlib to be found when linking against libLLVM and sysroot is set

 LLVM_CMAKE :=

 LLVM_CMAKE += -DLLVM_ENABLE_PROJECTS="$(LLVM_ENABLE_PROJECTS)"

-- 

2.52.0

From 703ab0a26202358f28e6de584d6ecde96f585264 Mon Sep 17 00:00:00 2001

From: George Huebner <george@feyor.sh>

Date: Tue, 28 Oct 2025 18:04:55 -0500

Subject: [PATCH] fix LBT blas detection on darwin

---

 deps/blastrampoline.mk             |  7 +++++++

 deps/patches/lbt-suffix-hint.patch | 25 +++++++++++++++++++++++++

 2 files changed, 32 insertions(+)

 create mode 100644 deps/patches/lbt-suffix-hint.patch

diff --git a/deps/blastrampoline.mk b/deps/blastrampoline.mk

index cfa28a4d8b..53f6d1e4bd 100644

--- a/deps/blastrampoline.mk

+++ b/deps/blastrampoline.mk

@@ -18,6 +18,13 @@ $(BUILDDIR)/$(BLASTRAMPOLINE_SRC_DIR)/build-compiled: $(BUILDDIR)/$(BLASTRAMPOLI

 	cd $(dir $@)/src && $(MAKE) $(BLASTRAMPOLINE_BUILD_OPTS)

 	echo 1 > $@

+$(BUILDDIR)/$(BLASTRAMPOLINE_SRC_DIR)/lbt-suffix-hint.patch.applied: $(BUILDDIR)/$(BLASTRAMPOLINE_SRC_DIR)/source-extracted

+	cd $(dir $@) && \

+		patch -p1 -f < $(SRCDIR)/patches/lbt-suffix-hint.patch

+	echo 1 > $@

+

+$(BUILDDIR)/$(BLASTRAMPOLINE_SRC_DIR)/build-compiled: $(BUILDDIR)/$(BLASTRAMPOLINE_SRC_DIR)/lbt-suffix-hint.patch.applied

+

 define BLASTRAMPOLINE_INSTALL

 	$(MAKE) -C $(BLASTRAMPOLINE_BUILD_ROOT) install $(BLASTRAMPOLINE_BUILD_OPTS) DESTDIR="$2"

 endef

diff --git a/deps/patches/lbt-suffix-hint.patch b/deps/patches/lbt-suffix-hint.patch

new file mode 100644

index 0000000000..d5b5a43c13

--- /dev/null

+++ b/deps/patches/lbt-suffix-hint.patch

@@ -0,0 +1,25 @@

+From 70c929f9182f0c93d60cc68b439f119da80994aa Mon Sep 17 00:00:00 2001

+From: George Huebner <george@feyor.sh>

+Date: Tue, 28 Oct 2025 17:59:35 -0500

+Subject: [PATCH] correctly identify BLAS as ILP64 on darwin

+

+---

+ src/autodetection.c | 2 ++

+ 1 file changed, 2 insertions(+)

+

+diff --git a/src/autodetection.c b/src/autodetection.c

+index 86ee124..6a4e1cb 100644

+--- a/src/autodetection.c

++++ b/src/autodetection.c

+@@ -61,6 +61,8 @@ const char * autodetect_symbol_suffix(void * handle, const char * suffix_hint) {

+     const char * suffixes[] = {

+         // Possibly-NULL suffix that we should search over

+         suffix_hint,

++         

++        "64_",

+ 

+         // First, search for LP64-mangling suffixes, so that when we are loading libs from an

+         // CLI environment, (where suffix hints are not easy) we want to give the most stable

+-- 

+2.50.1

+

-- 

2.50.1

  makeWrapper,

  python3,

  runCommand,

  writableTmpDirAsHomeHook,

  writeTextFile,

  # Artifacts dependencies

            ]

          ))

        ];

        nativeBuildInputs = lib.optionals stdenv.hostPlatform.isDarwin [

          writableTmpDirAsHomeHook

        ];

      }

      ''

        python ${./python}/extract_artifacts.py \