use trapping-math with clang

Author: mattip

.github/workflows/posix.yml

@@ -23,16 +23,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13]
+        os: [ubuntu-latest, macos-latest]
         PLAT: [i686, x86_64]
         INTERFACE64: ['0', '1']
         MB_ML_VER: ['2014']
         MB_ML_LIBC: ['manylinux']
         include:
-          - os: macos-13
+          - os: macos-latest
             PLAT: arm64
             INTERFACE64: '1'
-          - os: macos-13
+          - os: macos-latest
             PLAT: arm64
             INTERFACE64: '0'
           - os: ubuntu-latest
@@ -67,7 +67,7 @@ jobs:
 
         exclude:
           - PLAT: i686
-            os: macos-13
+            os: macos-latest
           - PLAT: i686
             INTERFACE64: '1'
     env:
@@ -94,7 +94,7 @@ jobs:
         echo "DOCKER_TEST_IMAGE=$(echo multibuild/xenial_${{ matrix.PLAT}})" >> $GITHUB_ENV;
 
     - uses: maxim-lobanov/setup-xcode@v1.6.0
-      if: ${{ matrix.os == 'macos-13' }}
+      if: ${{ matrix.os == 'macos-latest' }}
       with:
         xcode-version: '14.3'
 
@@ -137,7 +137,7 @@ jobs:
           version=$(cd OpenBLAS && git describe --tags --abbrev=8 | sed -e "s/^v\(.*\)-g.*/\1/" | sed -e "s/-/./g")
           sed -e "s/^version = .*/version = \"${version}\"/" -i.bak pyproject.toml
         fi
-        if [ "macos-13" == "${{ matrix.os }}" ]; then
+        if [ "macos-latest" == "${{ matrix.os }}" ]; then
           source tools/build_wheel.sh
         else
           libc=${MB_ML_LIBC:-manylinux}

pyproject.toml

@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "scipy-openblas64"
 # v0.3.30
-version = "0.3.30.0.0"
+version = "0.3.30.0.1"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"

tools/build_steps.sh

@@ -168,6 +168,7 @@ function do_build_lib {
         Darwin-arm64)
             local bitness=64
             local target="VORTEX"
+            CFLAGS="$CFLAGS -ftrapping-math"
             ;;
         *-s390x)
             local bitness=64