testing/py-greenlet: more forceful compiler flag fixing

testing/py-greenlet/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=py-greenlet
 _pkgname=greenlet
 pkgver=0.4.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Lightweight in-process concurrent programming"
 url="http://pypi.python.org/pypi/greenlet"
 arch="all"
@@ -14,10 +14,20 @@ source="http://pypi.python.org/packages/source/${_pkgname:0:1}/$_pkgname/$_pkgna
 	gcc-4.8-bugfix.patch"
 
 _builddir="$srcdir"/$_pkgname-$pkgver
-build ()
-{
+prepare() {
+	local i
 	cd "$_builddir"
-	python setup.py build || return 1
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
+}
+
+build() {
+	cd "$_builddir"
+	env
+	CFLAGS="-O0" CPPFLAGS="-O0" CXXFLAGS="-O0" python setup.py build || return 1
 }
 
 package() {