extra/python-numpy: fixed compilation flags for SSE and friends

1 files changed, 17 insertions, 0 deletions

diff --git a/extra/python-numpy/PKGBUILD b/extra/python-numpy/PKGBUILD
new file mode 100644
index 00000000..6e15ddae
--- /dev/null
+++ b/extra/python-numpy/PKGBUILD
@@ -0,0 +1,17 @@
+# enable SSE/SSE2 on pentium4, no optimizations on i686 and i486
+if [ "${CARCH}" = "i486" -o "${CARCH}" = "i686" ]; then
+  eval "$(
+    declare -f build | \
+      sed '
+        s|python setup.py build|python setup.py build --cpu-baseline=NONE --cpu-dispatch=NONE|
+      '
+  )"
+fi
+if [ "${CARCH}" = "pentium4" ]; then
+  eval "$(
+    declare -f build | \
+      sed '
+        s|python setup.py build|python setup.py build --cpu-baseline=NONE --cpu-dispatch=SSE,SSE2|
+      '
+  )"
+fi