From 3c68b18f73c4455771bc5075028fb35586da2aaf Mon Sep 17 00:00:00 2001
From: Dan Willemsen <dwillemsen@google.com>
Date: Tue, 2 Jul 2024 21:46:28 +0000
Subject: [PATCH] Use the correct ninja binary for the host in aninja

Change-Id: I79eb7fb397e9ae623a1cc2e67a472881767656f6
Test: `aninja -h` on Linux & Mac
---
 bin/aninja | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/bin/aninja b/bin/aninja
index cceb79489..5acb9681c 100755
--- a/bin/aninja
+++ b/bin/aninja
@@ -20,6 +20,19 @@ source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.
 require_top
 require_lunch
 
-cd $(gettop)
-prebuilts/build-tools/linux-x86/bin/ninja -f out/combined-${TARGET_PRODUCT}.ninja "$@"
+case $(uname -s) in
+    Darwin)
+        host_arch=darwin-x86
+        ;;
+    Linux)
+        host_arch=linux-x86
+        ;;
+    *)
+        >&2 echo Unknown host $(uname -s)
+        exit 1
+        ;;
+esac
+
+cd $(gettop)
+prebuilts/build-tools/${host_arch}/bin/ninja -f out/combined-${TARGET_PRODUCT}.ninja "$@"