cmake: create separate HLAPI library

Create new Hight Level API library, which should handle interactions
with different system buses.

Jira link: https://jira.prplfoundation.org/browse/PPM-300

Signed-off-by: Anton Bilohai <[email protected]>

CMakeLists.txt

@@ -14,6 +14,7 @@ option (BUILD_AGENT "Build EasyMesh agent" ON)
 option (BUILD_CONTROLLER "Build EasyMesh controller" ON)
 
 option(BUILD_SHARED_LIBS "Build shared libraries (.so) instead of static ones (.a)" ON)
+option (ENABLE_HLAPI "Build the northbound (high-level) API" OFF)
 
 ## Generic checks and defaults
 

framework/platform/CMakeLists.txt

@@ -1 +1,4 @@
-add_subdirectory(bpl)
+add_subdirectory(bpl)
+if (ENABLE_HLAPI)
+    add_subdirectory(hlapi)
+endif()

framework/platform/hlapi/CMakeLists.txt

@@ -0,0 +1,43 @@
+project(hlapi VERSION ${prplmesh_VERSION})
+
+message("${BoldWhite}Preparing ${BoldGreen}${PROJECT_NAME}${BoldWhite} for the ${BoldGreen}${TARGET_PLATFORM}${BoldWhite} platform${ColourReset}")
+
+# Set the base path for the current module
+set(MODULE_PATH ${CMAKE_CURRENT_LIST_DIR})
+
+# Common Sources
+set(hlapi_sources ${MODULE_PATH}/hlapi.cpp)
+
+# Include AMBIORIX in the build
+message(STATUS "ENABLE_HLAPI: ${ENABLE_HLAPI}")
+find_package(amxb REQUIRED)
+find_package(amxc REQUIRED)
+find_package(amxd REQUIRED)
+find_package(amxj REQUIRED)
+find_package(amxo REQUIRED)
+find_package(amxp REQUIRED)
+list(APPEND HLAPI_LIBS amxb amxc amxd amxj amxo amxp)
+
+
+# Build the library
+add_library(${PROJECT_NAME} ${hlapi_sources})
+set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${prplmesh_VERSION} SOVERSION ${prplmesh_VERSION_MAJOR})
+set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-Wl,-z,defs")
+target_link_libraries(${PROJECT_NAME} PRIVATE ${HLAPI_LIBS})
+
+# Install
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/lib>
+    )
+
+install(TARGETS ${PROJECT_NAME}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    )
+
+if(BUILD_TESTS)
+  add_subdirectory(test)
+endif()

framework/platform/hlapi/hlapi.cpp

@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-2-Clause-Patent
+ *
+ * SPDX-FileCopyrightText: 2020 the prplMesh contributors (see AUTHORS.md)
+ *
+ * This code is subject to the terms of the BSD+Patent license.
+ * See LICENSE file for more details.
+ */
+
+extern "C" {
+#include <amxc/amxc.h>
+}

framework/platform/hlapi/include/hlapi.h

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: BSD-2-Clause-Patent
+ *
+ * SPDX-FileCopyrightText: 2016-2020 the prplMesh contributors (see AUTHORS.md)
+ *
+ * This code is subject to the terms of the BSD+Patent license.
+ * See LICENSE file for more details.
+ */
+
+#ifndef _HL_API_H
+#define _HL_API_H