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/bazel/PKGBUILD | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'community/bazel/PKGBUILD')

diff --git a/community/bazel/PKGBUILD b/community/bazel/PKGBUILD
index dbf28e9b..7dd96e62 100644
--- a/community/bazel/PKGBUILD
+++ b/community/bazel/PKGBUILD
@@ -1,6 +1,11 @@
 depends=("${depends[@]/java-environment>=8/java-environment=8}")
 
-prepare() {
-    sed -i 's|#error This code for 64 bit Unix|//#error This code for 64 bit Unix|g' \
-		${srcdir}/src/tools/singlejar/mapped_file.h
-}
+eval "$(
+  {
+    declare -f prepare || \
+    printf 'prepare() {\n}\n'
+  } \
+  | sed '
+    $i sed -i '"'"'s|#error This code for 64 bit Unix|//#error This code for 64 bit Unix|g'"'"' ${srcdir}/src/tools/singlejar/mapped_file.h
+  '
+)"
-- 
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