From a41df19413f8e1b45b25fc4bd6a4434ad38be057 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Tue, 19 Apr 2022 15:42:34 -0400
Subject: Makefile: Move .flags to build/FLAGS

---
 flags.sh | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'flags.sh')

diff --git a/flags.sh b/flags.sh
index 15a3a77..5711a18 100755
--- a/flags.sh
+++ b/flags.sh
@@ -1,11 +1,14 @@
 #!/usr/bin/env bash
 
-set -e
+set -eu
 
-echo "$@" >.newflags
+OUT="$1"
+shift
 
-if [ -e .flags ] && cmp -s .flags .newflags; then
-    rm .newflags
+echo "$@" >"$OUT.tmp"
+
+if [ -e "$OUT" ] && cmp -s "$OUT" "$OUT.tmp"; then
+    rm "$OUT.tmp"
 else
-    mv .newflags .flags
+    mv "$OUT.tmp" "$OUT"
 fi
-- 
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