From 9af941395149264e87c5746ab6d9bb06609a9c01 Mon Sep 17 00:00:00 2001
From: Ville Juven <ville.juven@unikie.com>
Date: Thu, 19 Dec 2024 14:53:53 +0200
Subject: [PATCH] NuttX/CMakeLists.txt: Fix dependencies for NuttX executables

Prior to this change all NuttX executables were rebuilt unconditionally,
this patch stops that.
---
 platforms/nuttx/NuttX/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platforms/nuttx/NuttX/CMakeLists.txt b/platforms/nuttx/NuttX/CMakeLists.txt
index 5a3253cd7a78..042d175900e5 100644
--- a/platforms/nuttx/NuttX/CMakeLists.txt
+++ b/platforms/nuttx/NuttX/CMakeLists.txt
@@ -268,7 +268,7 @@ if (CONFIG_BUILD_KERNEL)
 
 	get_property(CRT0_OBJ TARGET nuttx_crt0 PROPERTY IMPORTED_OBJECTS)
 
-	add_custom_target(nuttx_app_bins
+	add_custom_command(OUTPUT nuttx_install.stamp
 		COMMAND mkdir -p ${PX4_BINARY_DIR}/bin
 		COMMAND make -C ${NUTTX_SRC_DIR}/apps install --no-print-directory --silent
 			ARCHCRT0OBJ="${CRT0_OBJ}"
@@ -276,9 +276,11 @@ if (CONFIG_BUILD_KERNEL)
 			TOPDIR="${NUTTX_DIR}"
 			ELFLDNAME="${LDSCRIPT}"
 			USERLIBS="${userlibs}" > ${CMAKE_CURRENT_BINARY_DIR}/nuttx_apps_install.log
+		COMMAND touch nuttx_install.stamp
 		BYPRODUCTS ${PX4_BINARY_DIR}/bin/nsh
 		DEPENDS ${nuttx_userlibs} nuttx_startup
 	)
+	add_custom_target(nuttx_app_bins DEPENDS nuttx_install.stamp)
 endif()
 
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