do not overwrite prepare if it already existed

1 files changed, 10 insertions, 4 deletions

diff --git a/community/embree/PKGBUILD b/community/embree/PKGBUILD
index ee543197..522a3482 100644
--- a/community/embree/PKGBUILD
+++ b/community/embree/PKGBUILD
@@ -15,7 +15,13 @@ eval "$(
 # applying a counter-patch here
 source+=('embree-3.2.0-intrinsic.patch')
 sha256sums+=('7d5e44a034b02e14d7d37cd038d8c279d13d66b54a449c09e0687458f117723f')
-prepare() {
-  cd $pkgname-$pkgver
-  patch -Np1 -i "$srcdir/embree-3.2.0-intrinsic.patch"
-}
+eval "$(
+  {
+    declare -f prepare || \
+    printf 'prepare() {\n}\n'
+  } \
+  | sed '
+    $i cd "$srcdir/$pkgname-$pkgver" \
+       patch -Np1 -i "$srcdir/embree-3.2.0-intrinsic.patch"
+  '
+)"