Initial commit

cmake/generate_icns.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ $# -ne 2 ]]; then
+    echo "Usage: $0 <source.png> <output.icns>" >&2
+    exit 1
+fi
+
+SRC="$1"
+OUT="$2"
+WORKDIR="$(mktemp -d)"
+trap 'rm -rf "$WORKDIR"' EXIT
+
+ICONSET="$WORKDIR/AppIcon.iconset"
+mkdir -p "$ICONSET"
+
+make_icon() {
+    local name="$1"
+    local size="$2"
+    sips -z "$size" "$size" "$SRC" --out "$ICONSET/$name" >/dev/null
+}
+
+make_icon icon_16x16.png 16
+make_icon icon_16x16@2x.png 32
+make_icon icon_32x32.png 32
+make_icon icon_32x32@2x.png 64
+make_icon icon_128x128.png 128
+make_icon icon_128x128@2x.png 256
+make_icon icon_256x256.png 256
+make_icon icon_256x256@2x.png 512
+make_icon icon_512x512.png 512
+make_icon icon_512x512@2x.png 1024
+
+iconutil -c icns "$ICONSET" -o "$OUT"