MacPython · mattip · Dec 17, 2025 · Dec 16, 2025 · Dec 16, 2025
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1 +1,3 @@
-- [ ] I updated the package version in pyproject.toml and made sure the first 3 numbers match `git describe --tags --abbrev=8` in OpenBLAS at the `OPENBLAS_COMMIT`. If I did not update `OPENBLAS_COMMIT`, I incremented the wheel build number (i.e. 0.3.29.0.0 to 0.3.29.0.1)
+- [ ] I updated the package version in pyproject.toml and made sure the first 3 numbers match  `./openblas_commit.txt`. If I did not update `./openblas_commit.txt`, I incremented the wheel build number (i.e. 0.3.29.0.0 to 0.3.29.0.1)
+
+Note: update `./openblas_commit.txt` with `cd OpenBLAS; git describe --tags --abbrev=8 > ../openblas_commit.txt`
diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
@@ -11,9 +11,6 @@ on:
   schedule:
     - cron: '0 0 * * 0'
 
-env:
-  OPENBLAS_COMMIT: "v0.3.30-359-g29fab2b9"
-
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -118,12 +115,6 @@ jobs:
         path: dist/scipy_openblas*.whl
 
 
-    - name: Upload openblas to artifacts
-      uses: actions/upload-artifact@v4.3.0
-      with:
-        name: openblas-${{ matrix.os }}-${{ matrix.PLAT }}-${{ matrix.INTERFACE64 }}-${{ matrix.MB_ML_LIBC }}-${{ matrix.MB_ML_VER }}
-        path: dist/openblas*.tar.gz
-
     - uses: conda-incubator/setup-miniconda@v3.2.0
       with:
         channels: conda-forge

diff --git a/.github/workflows/windows-arm.yml b/.github/workflows/windows-arm.yml
@@ -9,7 +9,6 @@ on:
       - maintenance/**
 
 env:
-  OPENBLAS_COMMIT: "v0.3.30-359-g29fab2b9"
   OPENBLAS_ROOT: "c:\\opt"
   # Preserve working directory for calls into bash
   # Without this, invoking bash will cd to the home directory

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
@@ -10,7 +10,6 @@ on:
   workflow_dispatch: null
 
 env:
-  OPENBLAS_COMMIT: "v0.3.30-359-g29fab2b9"
   OPENBLAS_ROOT: "c:\\opt"
   # Preserve working directory for calls into bash
   # Without this, invoking bash will cd to the home directory
@@ -71,7 +70,7 @@ jobs:
     - name: Build
       run: |
         git submodule update --init --recursive
-        & $env:BASH_PATH -lc tools/build_openblas.sh
+        & $env:BASH_PATH -lc tools/build_steps_windows.sh
 
     - name: Test
       run: |
@@ -148,11 +147,6 @@ jobs:
         name: wheels-${{matrix.plat }}-${{ matrix.INTERFACE64 }}
         path: dist/scipy_openblas*.whl
 
-    - uses: actions/upload-artifact@v4.3.0
-      with:
-        name: openblas-${{matrix.plat }}-${{ matrix.INTERFACE64 }}
-        path: builds/openblas*.zip
-
     - name: Test 64-bit interface wheel
       if: matrix.INTERFACE64 == '1'
       run: |

diff --git a/.gitmodules b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "OpenBLAS"]
 	path = OpenBLAS
 	url = https://github.com/xianyi/OpenBLAS.git
-[submodule "gfortran-install"]
-	path = gfortran-install
-	url = https://github.com/MacPython/gfortran-install.git
diff --git a/OpenBLAS b/OpenBLAS
diff --git a/README.md b/README.md
@@ -20,8 +20,8 @@
 
 # OpenBLAS library build process
 
-First, tarballs are built using `do_build_lib` in `tools/build_steps.sh` (on
-posix in a docker and drectly on macos) or `build_openblas.sh` on windows.
+First, tarballs are built using `build_lib` in `tools/build_steps.sh` (on
+posix in a docker and drectly on macos) or `tools/build_steps_windows.sh` on windows.
 
 Then the shared object and header files from the tarball are used to build the
 wheel via `tools/build_wheel.sh`, and the wheels uploaded to

diff --git a/build-openblas.sh b/build-openblas.sh
@@ -1,60 +1,11 @@
 #! /bin/bash
 
-
-# Most of the content in this file comes from https://github.com/multi-build/multibuild, with some modifications 
-# Follow the license below
-
-
-
-# .. _license:
-
-# *********************
-# Copyright and License
-# *********************
-
-# The multibuild package, including all examples, code snippets and attached
-# documentation is covered by the 2-clause BSD license.
-
-#     Copyright (c) 2013-2024, Matt Terry and Matthew Brett; all rights
-#     reserved.
-
-#     Redistribution and use in source and binary forms, with or without
-#     modification, are permitted provided that the following conditions are
-#     met:
-
-#     1. Redistributions of source code must retain the above copyright notice,
-#     this list of conditions and the following disclaimer.
-
-#     2. Redistributions in binary form must reproduce the above copyright
-#     notice, this list of conditions and the following disclaimer in the
-#     documentation and/or other materials provided with the distribution.
-
-#     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-#     IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-#     THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-#     PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-#     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-#     EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-#     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-#     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-#     LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-#     NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-#     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
 set -xeo pipefail
 source tools/build_steps.sh
 echo "------ BEFORE BUILD ---------"
 before_build
 
-if [[ "$NIGHTLY" = "true" ]]; then
-    echo "------ CLEAN CODE --------"
-    clean_code develop
-    echo "------ BUILD LIB --------"
-    build_lib "$PLAT" "$INTERFACE64" "1"
-else
-    echo "------ CLEAN CODE --------"
-    clean_code $OPENBLAS_COMMIT
-    echo "------ BUILD LIB --------"
-    build_lib "$PLAT" "$INTERFACE64" "0"
-fi
+echo "------ CLEAN CODE --------"
+clean_code $OPENBLAS_COMMIT
+echo "------ BUILD LIB --------"
+build_lib "$PLAT" "$INTERFACE64"
diff --git a/ci-before-build.sh b/ci-before-build.sh
@@ -44,10 +44,13 @@ set -xe
 if [[ "$NIGHTLY" = "true" ]]; then
     pushd OpenBLAS
     git checkout develop
+    export OPENBLAS_COMMIT=$(git describe --tags --abbrev=8)
     # Set the pyproject.toml version: convert v0.3.24-30-g138ed79f to 0.3.34.30
-    version=$(git describe --tags --abbrev=8 | sed -e "s/^v\(.*\)-g.*/\1/" | sed -e "s/-/./g")
+    version=$(echo $OPENBLAS_COMMIT | sed -e "s/^v\(.*\)-g.*/\1/" | sed -e "s/-/./g")
     popd
     sed -e "s/^version = .*/version = \"${version}\"/" -i.bak pyproject.toml
+else
+    export OPENBLAS_COMMIT=$(cat openblas_commit.txt)
 fi
 
 if [ "$(uname)" != "Darwin" ]; then

diff --git a/gfortran-install b/gfortran-install
diff --git a/github_commit.txt b/github_commit.txt
@@ -0,0 +1 @@
+v0.3.30-392-g5aff62eb
diff --git a/openblas_commit.txt b/openblas_commit.txt
@@ -0,0 +1 @@
+v0.3.30-359-g29fab2b9
diff --git a/pyproject.toml b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "scipy-openblas64"
 # v0.3.30-359-g29fab2b9
-version = "0.3.30.359.0"
+version = "0.3.30.359.1"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"

diff --git a/tools/build_prepare.sh b/tools/build_prepare.sh
@@ -13,8 +13,7 @@ mkdir -p local/openblas
 mkdir -p dist
 $PYTHON -m pip install wheel auditwheel
 
-# This will fail if there is more than one file in libs
-tar -C local/scipy_openblas64 --strip-components=2 -xf libs/openblas*.tar.gz
+tar -C local/scipy_openblas64 --strip-components=2 -xf libs/openblas.tar.gz
 
 # do not package the static libs and symlinks, only take the shared object
 find local/scipy_openblas64/lib -maxdepth 1 -type l -delete
@@ -69,4 +68,4 @@ fi
 rm -rf dist/*
 
 
-echo "The build preparation is done."
+echo "The build preparation is done."
diff --git a/tools/build_steps.sh b/tools/build_steps.sh
@@ -8,7 +8,7 @@ ROOT_DIR=$(dirname $(dirname "${BASH_SOURCE[0]}"))
 MB_PYTHON_VERSION=3.9
 
 function before_build {
-    # Manylinux Python version set in build_lib
+    # install gfortran, objconv on macOS
     if [ "$(uname -s)" == "Darwin" ]; then
         if [ ! -e /usr/local/lib ]; then
             sudo mkdir -p /usr/local/lib
@@ -86,25 +86,6 @@ function get_plat_tag {
     echo "macosx_${target}_${plat}"
 }
 
-function build_lib {
-    # OSX or manylinux build
-    #
-    # Input arg
-    #     plat - one of i686, x86_64, arm64
-    #     interface64 - 1 if build with INTERFACE64 and SYMBOLSUFFIX
-    #     nightly - 1 if building for nightlies
-    #
-    # Depends on globals
-    #     BUILD_PREFIX - install suffix e.g. "/usr/local"
-    #     MB_ML_VER
-    set -x
-    local plat=${1:-$PLAT}
-    local interface64=${2:-$INTERFACE64}
-    local nightly=${3:0}
-    local manylinux=${MB_ML_VER:-1}
-    do_build_lib "$plat" "$interface64" "$nightly"
-}
-
 function patch_source {
     # Runs inside OpenBLAS directory
     # Make the patches by git format-patch <old commit>
@@ -114,19 +95,21 @@ function patch_source {
     done
 }
 
-function do_build_lib {
-    # Build openblas lib
+function build_lib {
+    # OSX or manylinux build
+    #
     # Input arg
     #     plat - one of i686, x86_64, arm64
-    #     interface64 (optional) - whether to build ILP64 openblas
-    #                              with 64_ symbol suffix
-    #     nightly (optional) - whether to build for nightlies
+    #     interface64 - 1 if build with INTERFACE64 and SYMBOLSUFFIX
     #
     # Depends on globals
     #     BUILD_PREFIX - install suffix e.g. "/usr/local"
-    local plat=$1
-    local interface64=$2
-    local nightly=$3
+    #     MB_ML_VER
+
+    set -x
+    local plat=${1:-$PLAT}
+    local interface64=${2:-$INTERFACE64}
+
     case $(uname -s)-$plat in
         Linux-x86_64)
             local bitness=64
@@ -223,11 +206,6 @@ function do_build_lib {
     fi
     make PREFIX=$BUILD_PREFIX $interface_flags install
     popd
-    if [ "$nightly" = "1" ]; then
-        local version="HEAD"
-    else
-        local version=$(cd OpenBLAS && git describe --tags --abbrev=8)
-    fi
     mv $BUILD_PREFIX/lib/pkgconfig/openblas*.pc $BUILD_PREFIX/lib/pkgconfig/scipy-openblas.pc
     local plat_tag=$(get_plat_tag $plat)
     if [ "$interface64" = "1" ]; then
@@ -242,58 +220,11 @@ function do_build_lib {
     rm $BUILD_PREFIX/lib/pkgconfig/scipy-openblas.pc.bak
     fi
 
-    local out_name="openblas${symbolsuffix}-${version}-${plat_tag}.tar.gz"
+    local out_name="openblas.tar.gz"
     tar zcvf libs/$out_name \
         $BUILD_PREFIX/include/*blas* \
         $BUILD_PREFIX/include/*lapack* \
         $BUILD_PREFIX/lib/libscipy_openblas* \
         $BUILD_PREFIX/lib/pkgconfig/scipy-openblas* \
         $BUILD_PREFIX/lib/cmake/openblas
 }
-
-
-function build_lib_on_travis {
-    # OSX or manylinux build
-    #
-    # Input arg
-    #     plat - one of i686, x86_64, arm64
-    #     interface64 - 1 if build with INTERFACE64 and SYMBOLSUFFIX
-    #     nightly - 1 if building for nightlies
-    #
-    # Depends on globals
-    #     BUILD_PREFIX - install suffix e.g. "/usr/local"
-    #     MB_ML_VER
-    set -x
-    local plat=${1:-$PLAT}
-    local interface64=${2:-$INTERFACE64}
-    local nightly=${3:0}
-    local manylinux=${MB_ML_VER:-1}
-
-    # Manylinux wrapper
-    local libc=${MB_ML_LIBC:-manylinux}
-    local docker_image=quay.io/pypa/${libc}${manylinux}_${plat}
-    docker pull $docker_image
-    # run `do_build_lib` in the docker image
-    docker run --rm \
-        -e BUILD_PREFIX="$BUILD_PREFIX" \
-        -e PLAT="${plat}" \
-        -e INTERFACE64="${interface64}" \
-        -e NIGHTLY="${nightly}" \
-        -e PYTHON_VERSION="$MB_PYTHON_VERSION" \
-        -e MB_ML_VER=${manylinux} \
-        -e MB_ML_LIBC=${libc} \
-        -v $PWD:/io \
-        $docker_image /io/tools/docker_build_wrap.sh
-}
-
-
-
-function build_on_travis {
-    if [ ${TRAVIS_EVENT_TYPE} == "cron" ]; then
-        build_lib_on_travis "$PLAT" "$INTERFACE64" 1
-        version=$(cd OpenBLAS && git describe --tags --abbrev=8 | sed -e "s/^v\(.*\)-g.*/\1/" | sed -e "s/-/./g")
-        sed -e "s/^version = .*/version = \"${version}\"/" -i.bak pyproject.toml
-    else
-        build_lib_on_travis "$PLAT" "$INTERFACE64" 0
-    fi
-}
diff --git a/tools/build_steps_win_arm64.bat b/tools/build_steps_win_arm64.bat
@@ -8,11 +8,6 @@
 :: If INTERFACE64 environment variable is 1, then if_bits defaults to 64
 :: Expects these binaries on the PATH:
 ::   clang-cl, flang-new, cmake, perl
-:: Uses environment variable:
-::   OPENBLAS_COMMIT  (unspec -> current submodule commit, if contains
-::     Windows on ARM build fixes (see below), otherwise earliest commit
-::     with those fixes).
-
 :: First commit containing WoA build fixes.
 :: Minimum OpenBLAS commit to build; we'll update to this if commit not
 :: present.
@@ -63,13 +58,11 @@ if "%if_bits%"=="64" (
 echo Cloning OpenBLAS repository with submodules...
 git submodule update --init --recursive OpenBLAS
 if errorlevel 1 exit /b 1
+set /p OPENBLAS_COMMIT=<openblas_commit.txt
 
 :: Enter OpenBLAS directory and checkout buildable commit
 cd OpenBLAS
-if defined OPENBLAS_COMMIT (
-    echo Checking out OpenBLAS commit %OPENBLAS_COMMIT%
-    git checkout %OPENBLAS_COMMIT%
-)
+git checkout %OPENBLAS_COMMIT%
 git merge-base --is-ancestor %first_woa_buildable_commit% HEAD 2>NUL
 if errorlevel 1 (
     echo OpenBLAS commit does not contain WoA build fixes.

diff --git a/tools/build_openblas.sh → tools/build_steps_windows.sh b/tools/build_openblas.sh → tools/build_steps_windows.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 # Build script for OpenBLAS on Windows
 #
-# Usage: build_openblas.sh [openblas_root [build_bits [if_bits]]]
+# Usage: build_steps_windows.sh [openblas_root [build_bits [if_bits]]]
 #
-# e.g build_openblas.sh c:\\opt 64 32
+# e.g build_steps_windows.sh c:\\opt 64 32
 #
 # Uses the optional environment variables.  We always prefer command line argument
 # values above to environment variable values:
@@ -13,7 +13,6 @@
 #  INTERFACE64  (1 for 64-bit interface, anything else or undefined for 32,
 #                This gives the default value if if_bits not specified above).
 #  START_DIR  (directory containing OpenBLAS source, unspec -> .. from here)
-#  OPENBLAS_COMMIT  (unspec -> current submodule commit)
 #  LDFLAGS  (example: "-lucrt -static -static-libgcc")
 #
 # Expects at leasts these binaries on the PATH:
@@ -50,9 +49,7 @@ git submodule update --init --recursive
 
 # Get / clean code
 git fetch origin
-if [ -n "$OPENBLAS_COMMIT" ]; then
-    git checkout $OPENBLAS_COMMIT
-fi
+git checkout $(cat ../openblas_commit.txt)
 git clean -fxd
 git reset --hard
 rm -rf $openblas_root/$build_bits