From 2daf5647b6961ff6281d5c89b50783e5258a6b4b Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 5 Mar 2020 10:12:42 +0100
Subject: do not overwrite prepare if it already existed

---
 community/embree/PKGBUILD | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'community/embree')

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"
+  '
+)"
-- 
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