POSIX config: param shem define was lost

cmake/configs/posix_eagle_release.cmake

@@ -4,8 +4,6 @@ set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/toolchains/Toolchain-arm-linu
 
 set(CONFIG_SHMEM "1")
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DENABLE_SHMEM")
-
 include(${CMAKE_SOURCE_DIR}/cmake/cmake_hexagon/qurt_app.cmake)
 
 set(config_module_list

src/platforms/posix/px4_layer/CMakeLists.txt

@@ -35,6 +35,8 @@ if("${CONFIG_SHMEM}" STREQUAL "1")
 	list(APPEND SHMEM_SRCS
 		shmem_posix.c
 	)
+	# TODO: This didn't seem to be tracked correctly from posix_eagle_release.cmake
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCONFIG_SHMEM")
 endif()
 
 px4_add_module(

src/platforms/posix/px4_layer/px4_posix_impl.cpp

@@ -58,7 +58,7 @@ __BEGIN_DECLS
 
 long PX4_TICKS_PER_SEC = sysconf(_SC_CLK_TCK);
 
-#ifdef ENABLE_SHMEM
+#ifdef CONFIG_SHMEM
 extern void init_params(void);
 #endif
 
@@ -77,7 +77,7 @@ void init_once(void)
 	hrt_work_queue_init();
 	hrt_init();
 
-#ifdef ENABLE_SHMEM
+#ifdef CONFIG_SHMEM
 	PX4_INFO("Syncing params to shared memory\n");
 	init_params();
 #endif