Update CMake following app-template repo update

Change-Id: Ib24f8c2000f78f5f6fea3126e52f34570e4eee18
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

2 files changed, 101 insertions, 107 deletions

diff --git a/CAN-binder/etc/config.cmake b/CAN-binder/etc/config.cmake
index d03a0aeb..7893de0b 100644
--- a/CAN-binder/etc/config.cmake
+++ b/CAN-binder/etc/config.cmake
@@ -23,7 +23,10 @@ set(VERSION "1.0")
 set(PROJECT_PRETTY_NAME "Low level CAN binding")
 set(PROJECT_DESCRIPTION "Expose CAN Low Level APIs through AGL Framework")
 set(PROJECT_URL "https://github.com/iotbzh/CAN_signaling")
+set(PROJECT_AUTHOR "Romain Forlot")
+set(PROJECT_AUTHOR_MAIL "romain.forlot@iot.bzh")
 set(PROJECT_ICON "icon.png")
+set(PROJECT_LANGUAGES,"C")
 
 # Compilation Mode (DEBUG, RELEASE)
 # ----------------------------------
@@ -36,7 +39,7 @@ set(CMAKE_BUILD_TYPE "DEBUG")
 
 # PKG_CONFIG required packages
 # -----------------------------
-set (PKG_REQUIRED_LIST 
+set (PKG_REQUIRED_LIST
 	json-c
 	libsystemd
 	afb-daemon
@@ -58,7 +61,7 @@ set(CLOSING_MESSAGE "Test with: afb-daemon --rootdir=\$\$(pwd)/low-can-binding/p
 
 # (BUG!!!) as PKG_CONFIG_PATH does not work [should be an env variable]
 # ---------------------------------------------------------------------
-set(CMAKE_INSTALL_PREFIX ${HOME}/opt)
+set(CMAKE_INSTALL_PREFIX $ENV{HOME}/opt)
 set(CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX}/lib64/pkgconfig ${CMAKE_INSTALL_PREFIX}/lib/pkgconfig)
 set(LD_LIBRARY_PATH ${CMAKE_INSTALL_PREFIX}/lib64 ${CMAKE_INSTALL_PREFIX}/lib)
 
diff --git a/CAN-binder/etc/macros.cmake b/CAN-binder/etc/macros.cmake
index 5e00b9d0..184f8ba3 100644
--- a/CAN-binder/etc/macros.cmake
+++ b/CAN-binder/etc/macros.cmake
@@ -19,7 +19,7 @@
 
 
 #--------------------------------------------------------------------------
-#  WARNING: 
+#  WARNING:
 #     Do not change this cmake template
 #     Customise your preferences in "./etc/config.cmake"
 #--------------------------------------------------------------------------
@@ -30,84 +30,76 @@
 macro(PROJECT_TARGET_ADD TARGET_NAME)
 	set(PROJECT_TARGETS ${PROJECT_TARGETS} ${TARGET_NAME} CACHE INTERNAL PROJECT_TARGETS)
 	set(TARGET_NAME ${TARGET_NAME})
+
+	# Cmake does not maintain targets list before 3.7
+	# -------------------------------------------------
+	if(${CMAKE_VERSION} VERSION_LESS 3.7)
+		set(GLOBAL_TARGET_LIST ${PROJECT_TARGETS})
+	else()
+		get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
+	endif()
 endmacro(PROJECT_TARGET_ADD)
 
 macro(defstr name value)
 	add_definitions(-D${name}=${value})
 endmacro(defstr)
 
-macro(setc name value)
-	if(NOT DEFINED ${name})
-	set(${name} ${value})
-	endif(NOT DEFINED ${name})
-endmacro(setc)
-
-# Dumb macro to add each directory under a path. Make sure we grab all header files!
-macro(fill_include_dir path)
-	file(GLOB_RECURSE dirlist LIST_DIRECTORIES true "${path}/*")
-	foreach(filename ${dirlist})
-		if(IS_DIRECTORY ${filename})
-			include_directories(${filename})
-		endif(IS_DIRECTORY ${filename})
-	endforeach()
-endmacro(fill_include_dir)
-
-# Helper function to retrieve source files from a library repo.
-function(find_source_files path)
-	file(GLOB_RECURSE cfiles "${path}/*.[c]")
-	file(GLOB_RECURSE cppfiles "${path}/*.cpp")
-	foreach(filename ${cfiles})
-		if(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
-			string(APPEND sources "${filename};")
-		endif(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
-	endforeach()
-	foreach(filename ${cppfiles})
-		if(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
-			string(APPEND sources "${filename};")
-		endif(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
+# WGT packaging
+macro(project_targets_populate)
+	foreach(TARGET ${PROJECT_TARGETS})
+		get_target_property(T ${TARGET} LABELS)
+		if(T)
+			# Declaration of a custom command that will populate widget tree with the target
+			set(POPULE_WIDGET_TARGET "project_populate_${TARGET}")
+
+			get_target_property(P ${TARGET} PREFIX)
+			get_target_property(BD ${TARGET} BINARY_DIR)
+			get_target_property(OUT ${TARGET} OUTPUT_NAME)
+
+			if(P MATCHES "NOTFOUND$")
+				if (${T} STREQUAL "BINDING")
+					set(P "lib")
+				else()
+					set(P "")
+				endif()
+			endif()
+
+			if(${T} STREQUAL "BINDING")
+				add_custom_command(OUTPUT ${WIDGET_LIBDIR}/${P}${TARGET}.so
+					DEPENDS ${TARGET}
+					COMMAND mkdir -p ${WIDGET_LIBDIR}
+					COMMAND cp ${BD}/${P}${OUT}.so ${WIDGET_LIBDIR}
+				)
+				add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_LIBDIR}/${P}${TARGET}.so)
+			elseif(${T} STREQUAL "EXECUTABLE")
+				add_custom_command(OUTPUT ${WIDGET_BINDIR}/${P}${TARGET}
+					DEPENDS ${TARGET}
+					COMMAND mkdir -p ${WIDGET_BINDIR}
+					COMMAND cp ${BD}/${P}${OUT} ${WIDGET_BINDIR}
+				)
+				add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_BINDIR}/${P}${TARGET})
+			elseif(${T} STREQUAL "HTDOCS")
+				add_custom_command(OUTPUT ${WIDGET_HTTPDIR}
+					DEPENDS ${TARGET}
+					COMMAND cp -r ${BD}/${P}${OUT} ${WIDGET_HTTPDIR}
+					)
+					add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
+			elseif(${T} STREQUAL "DATA")
+				add_custom_command(OUTPUT ${WIDGET_DATADIR}
+					DEPENDS ${TARGET}
+					COMMAND cp -r ${BD}/${P}${OUT} ${WIDGET_DATADIR}
+					)
+					add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
+			endif(${T} STREQUAL "BINDING")
+			PROJECT_TARGET_ADD(${POPULE_WIDGET_TARGET})
+#		elseif(${CMAKE_BUILD_TYPE} MATCHES "[Dd][Ee][Bb][Uu][Gg]")
+#					MESSAGE(AUTHOR_WARNING "This target, ${TARGET}, will be not be included in the package.")
+		endif()
 	endforeach()
-	set(sources_files ${sources} PARENT_SCOPE)
-endfunction(find_source_files)
+endmacro(project_targets_populate)
 
-# WGT packaging
-macro(populate_widget)
-	# Declaration of a custom command that will populate widget tree with the target
-	set(POPULE_WIDGET_TARGET "populate_${TARGET_NAME}")
-
-	get_target_property(T ${TARGET_NAME} LABELS)
-	get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
-	if(${T} STREQUAL "BINDING")
-		add_custom_command(OUTPUT ${WIDGET_LIBDIR}/${TARGET_NAME}.so
-			DEPENDS ${TARGET_NAME}
-			COMMAND mkdir -p ${WIDGET_LIBDIR}
-			COMMAND cp ${OUT}.so ${WIDGET_LIBDIR}
-		)
-		add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_LIBDIR}/${TARGET_NAME}.so)
-	elseif(${T} STREQUAL "EXECUTABLE")
-		add_custom_command(OUTPUT ${WIDGET_BINDIR}/${TARGET_NAME}
-			DEPENDS ${TARGET_NAME}
-			COMMAND mkdir -p ${WIDGET_BINDIR}
-			COMMAND cp ${OUT} ${WIDGET_BINDIR}
-		)
-		add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_BINDIR}/${TARGET_NAME})
-	elseif(${T} STREQUAL "HTDOCS")
-		add_custom_command(OUTPUT ${WIDGET_HTTPDIR}
-			DEPENDS ${TARGET_NAME}
-			COMMAND cp -r ${OUT} ${WIDGET_HTTPDIR}
-			)
-			add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
-	elseif(${T} STREQUAL "DATA")
-		add_custom_command(OUTPUT ${WIDGET_DATADIR}
-			DEPENDS ${TARGET_NAME}
-			COMMAND cp -r ${OUT} ${WIDGET_DATADIR}
-			)
-			add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
-	endif(${T} STREQUAL "BINDING")
-	PROJECT_TARGET_ADD(${POPULE_WIDGET_TARGET})
-endmacro(populate_widget)
-
-macro(build_widget)
-	if("${PROJECT_TARGETS}" MATCHES "populate_")
+macro(project_package_build)
+	if("${PROJECT_TARGETS}" MATCHES "project_populate_")
 		if(NOT EXISTS ${WIDGET_DIR}/config.xml.in OR NOT EXISTS ${WIDGET_DIR}/${PROJECT_ICON}.in)
 			configure_file(${PROJECT_WGT_DIR}/config.xml.in ${WIDGET_DIR}/config.xml)
 			file(COPY ${PROJECT_WGT_DIR}/${PROJECT_ICON}.in DESTINATION ${WIDGET_DIR}/${PROJECT_ICON})
@@ -126,28 +118,33 @@ macro(build_widget)
 		set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.wgt")
 	else()
 		MESSAGE(FATAL_ERROR "Widget tree empty, please populate it by calling  populate_widget() macro with target you want to include into it.")
-	endif("${PROJECT_TARGETS}" MATCHES "populate_")
-endmacro(build_widget)
+	endif("${PROJECT_TARGETS}" MATCHES "project_populate_")
+endmacro(project_package_build)
+
+macro(project_subdirs_add)
+	if(${ARGV0})
+		file(GLOB filelist "${ARGV0}")
+	else()
+		file(GLOB filelist "*")
+	endif(${ARGV0})
 
-macro(search_targets)
-	file(GLOB filelist "*")
 	foreach(filename ${filelist})
-	if(EXISTS "${filename}/CMakeLists.txt")
-		add_subdirectory(${filename})
-	endif(EXISTS "${filename}/CMakeLists.txt")
+		if(EXISTS "${filename}/CMakeLists.txt")
+			add_subdirectory(${filename})
+		endif(EXISTS "${filename}/CMakeLists.txt")
 	endforeach()
-endmacro()
+endmacro(project_subdirs_add)
 
-setc(CMAKE_BUILD_TYPE Debug)
+set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build")
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 set(CMP0048 1)
 
 # Include project configuration
 # ------------------------------
-project(${NAME} VERSION ${VERSION})
-setc(PROJECT_WGT_DIR "packaging/wgt")
-setc(PROJECT_LIBDIR "libs")
-setc(PROJECT_RESOURCES "data")
+project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES ${PROJECT_LANGUAGES})
+set(PROJECT_WGT_DIR "packaging/wgt" CACHE PATH "Subpath to the widget directory")
+set(PROJECT_LIBDIR "libs" CACHE PATH "Subpath to libraries")
+set(PROJECT_RESOURCES "data" CACHE PATH "Subpath to data")
 
 INCLUDE(FindPkgConfig)
 INCLUDE(CheckIncludeFiles)
@@ -166,20 +163,20 @@ add_compile_options(-ffunction-sections -fdata-sections)
 add_compile_options(-fPIC)
 add_compile_options(-g)
 
-setc(CMAKE_C_FLAGS_PROFILING   "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE")
-setc(CMAKE_C_FLAGS_DEBUG       "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE")
-setc(CMAKE_C_FLAGS_RELEASE     "-O2")
-setc(CMAKE_C_FLAGS_CCOV        "-g -O2 --coverage")
+set(CMAKE_C_FLAGS_PROFILING   "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for profiling")
+set(CMAKE_C_FLAGS_DEBUG       "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for debugging")
+set(CMAKE_C_FLAGS_RELEASE     "-O2" CACHE STRING "Flags for releasing")
+set(CMAKE_C_FLAGS_CCOV        "-g -O2 --coverage" CACHE STRING "Flags for coverage test")
 
 set(CMAKE_CXX_FLAGS_PROFILING    "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE")
 set(CMAKE_CXX_FLAGS_DEBUG        "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
 set(CMAKE_CXX_FLAGS_RELEASE      "-g -O2")
 set(CMAKE_CXX_FLAGS_CCOV "-g -O2 --coverage")
 
-setc(CMAKE_INSTALL_PREFIX      "${CMAKE_SOURCE_DIR}/Install")
+set(CMAKE_INSTALL_PREFIX      "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install")
 
 # (BUG!!!) as PKG_CONFIG_PATH does not work [should be en env variable]
-setc(PKG_CONFIG_USE_CMAKE_PREFIX_PATH 1)
+set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON CACHE BOOLEAN "Flag for using prefix path")
 
 # Loop on required package and add options
 foreach (PKG_CONFIG ${PKG_REQUIRED_LIST})
@@ -234,23 +231,17 @@ endif()
 if(EXTRA_DEPENDENCIES_ORDER)
 	set(DEPENDENCIES_TARGET ${PROJECT_NAME}_extra_dependencies)
 	add_custom_target(${DEPENDENCIES_TARGET} ALL
-		DEPENDS ${EXTRA_DEPENDENCY_ORDER} 
+		DEPENDS ${EXTRA_DEPENDENCY_ORDER}
 	)
 endif()
 
-# Cmake does not maintain targets list before 3.7
-# -------------------------------------------------
-if(${CMAKE_VERSION} VERSION_LESS 3.7)
-	set(GLOBAL_TARGET_LIST ${PROJECT_TARGETS})
-else()
-	get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
-endif()
-
 # Print developer helper message when everything is done
 # -------------------------------------------------------
-if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
-	add_custom_target(${PROJECT_NAME}_done ALL
-		DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
-		COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
-	)
-endif()
+macro(project_closing_msg)
+	if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
+		add_custom_target(${PROJECT_NAME}_done ALL
+			DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
+			COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
+		)
+	endif()
+endmacro()