package: cleanup previous build

setuptools doesn't cleanup and files from old build that happen
to not be overwritten (because the new version deleted them),
remain in the build directory and get included into the package,
and cause breakage.

1 files changed, 3 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 71f5fd8198fe..7a260a252852 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -112,6 +112,9 @@ prepare() {
 package() {
   cd "${_pkgname}"
 
+  # Cleanup a previous builds if any, since setuptools doesn't do it
+  rm -rf build
+
   # Python setup
   python setup.py install --root="${pkgdir}"/ --prefix=/usr --optimize=1 || return 1