use trapping-math with clang (#209)

* use trapping-math with clang

Author: mattip

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