From 3496d257f68825b4b18261a9a949866d8f1c4fef Mon Sep 17 00:00:00 2001
From: Ville Juven <ville.juven@unikie.com>
Date: Wed, 21 Aug 2024 13:31:09 +0300
Subject: [PATCH] nuttx/CMakeLists: Fix rule for renaming nsh -> init

Only run the rule once i.e. if boot/init does not exist
---
 platforms/nuttx/CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platforms/nuttx/CMakeLists.txt b/platforms/nuttx/CMakeLists.txt
index d26daa5f699f..b837fc980cf8 100644
--- a/platforms/nuttx/CMakeLists.txt
+++ b/platforms/nuttx/CMakeLists.txt
@@ -253,12 +253,13 @@ if (CONFIG_BUILD_KERNEL)
 	list(APPEND nuttx_userlibs nuttx_crt0)
 
 	# Create the initial boot ROMFS (which contains nsh)
-	add_custom_target(boot_bins
+	add_custom_command(OUTPUT ${PX4_BINARY_DIR}/boot
 		COMMAND mv ${PX4_BINARY_DIR}/bin/nsh ${PX4_BINARY_DIR}/init
 		COMMAND install -D ${PX4_BINARY_DIR}/init -t ${PX4_BINARY_DIR}/boot
 		COMMAND rm -f ${PX4_BINARY_DIR}/init
 		DEPENDS nuttx_app_bins
 	)
+	add_custom_target(boot_bins DEPENDS ${PX4_BINARY_DIR}/boot)
 
 	make_bin_romfs(
 		BINDIR ${PX4_BINARY_DIR}/boot