Update CMake to the reference app-template. WIP
[apps/low-level-can-service.git] / CAN-binder / etc / macros.cmake
index 7bacc7f..9d34aa7 100644 (file)
@@ -19,7 +19,7 @@
 
 
 #--------------------------------------------------------------------------
-#  WARNING: 
+#  WARNING:
 #     Do not change this cmake template
 #     Customise your preferences in "./etc/config.cmake"
 #--------------------------------------------------------------------------
 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} CACHE INTERNAL "Hold project targets")
+       else()
+               get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
+       endif()
 endmacro(PROJECT_TARGET_ADD)
 
+# Check GCC minimal version version
+if (gcc_minimal_version)
+   message ("-- Check gcc_minimal_version (found gcc version ${CMAKE_C_COMPILER_VERSION})  (found g++ version ${CMAKE_CXX_COMPILER_VERSION})")
+if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${gcc_minimal_version} OR CMAKE_C_COMPILER_VERSION VERSION_LESS ${gcc_minimal_version})
+    message(FATAL_ERROR "**** FATAL: Require at least gcc-${gcc_minimal_version} please set CMAKE_C[XX]_COMPILER")
+endif()
+endif(gcc_minimal_version)
+
 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)
+       add_custom_target(MAIN_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} DEPENDS ${WIDGET_LIBDIR}/${P}${TARGET}.so)
+                               add_dependencies(MAIN_POPULATE ${POPULE_WIDGET_TARGET}) 
+                       elseif(${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} DEPENDS ${WIDGET_BINDIR}/${P}${TARGET})
+                               add_dependencies(MAIN_POPULATE ${POPULE_WIDGET_TARGET}) 
+                       elseif(${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} DEPENDS ${WIDGET_HTTPDIR})
+                                       add_dependencies(MAIN_POPULATE ${POPULE_WIDGET_TARGET}) 
+                       elseif(${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} DEPENDS ${WIDGET_HTTPDIR})
+                                       add_dependencies(MAIN_POPULATE ${POPULE_WIDGET_TARGET}) 
+                       endif(${T} STREQUAL "BINDING")
+#              elseif(${CMAKE_BUILD_TYPE} MATCHES "[Dd][Ee][Bb][Uu][Gg]")
+#                                      MESSAGE(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)
+
+macro(project_package_build)
+               if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_WGT_DIR}/config.xml.in OR NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_WGT_DIR}/${PROJECT_ICON}.in)
+                       MESSAGE(FATAL_ERROR "Missing mandatory files: you need config.xml.in and ${PROJECT_ICON}.in files in ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_WGT_DIR} folder.")
+               endif()
 
-# 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 ${TARGET_NAME} LABELS)
-       if(${T} STREQUAL "BINDING")
-               add_custom_command(OUTPUT ${WIDGET_LIBDIR}/${TARGET_NAME}.so
-                       DEPENDS ${TARGET_NAME}
-                       COMMAND mkdir -p ${WIDGET_LIBDIR}
-                       COMMAND cp ${TARGET_NAME}.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 ${TARGET_NAME} ${WIDGET_BINDIR}
-               )
-               add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_BINDIR}/${TARGET_NAME})
-       elseif(${T} STREQUAL "HTDOCS")
-               get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
-               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")
-               get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
-               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_")
                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})
@@ -120,34 +126,45 @@ macro(build_widget)
                endif(${PROJECT_CONF_FILES})
 
                add_custom_command(OUTPUT ${PROJECT_NAME}.wgt
-               DEPENDS ${PROJECT_TARGETS}
-               COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${WIDGET_DIR}
+                       DEPENDS ${PROJECT_TARGETS}
+                       COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${WIDGET_DIR}
                )
+               
                add_custom_target(widget DEPENDS ${PROJECT_NAME}.wgt)
+               add_dependencies(widget MAIN_POPULATE)
+               set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.wgt")
+
+               if(WIDGET_MESSAGE)
+               add_custom_command(TARGET widget
+                       POST_BUILD
+                       COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${WIDGET_MESSAGE}")
+               endif()
+endmacro(project_package_build)
+
+macro(project_subdirs_add)
+       if(${ARGV0})
+               file(GLOB filelist "${ARGV0}")
        else()
-               MESSAGE(FATAL_ERROR "Widget tree empty, please populate it by calling  populate_widget() macro with target you want to include into it.")
-       endif("${PROJECT_TARGETS}" MATCHES "populate_")
-endmacro(build_widget)
+               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 +183,20 @@ 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})
@@ -196,7 +213,7 @@ CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE)
 IF(HAVE_LIBEFENCE)
        MESSAGE(STATUS "Linking with ElectricFence for debugging purposes...")
        SET(libefence_LIBRARIES "-lefence")
-       list (APPEND link_libraries libefence_LIBRARIES})
+       list (APPEND link_libraries ${libefence_LIBRARIES})
 ENDIF(HAVE_LIBEFENCE)
 ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG)
 
@@ -234,25 +251,18 @@ 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 ${PROJECT_TARGETS})
-else()
-       get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
-endif()
-
-# Print developer helper message when everything is done
+# Print developer helper message when build is done
 # -------------------------------------------------------
-if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
-       add_custom_target(${PROJECT_NAME}_done ALL
-               DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
-               COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
-       )
-endif()
-
-set(ADDITIONAL_MAKE_CLEAN_FILES, "low-can-binding/low-can-binding.wgt")
+macro(project_closing_msg)
+       if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
+               add_custom_target(${PROJECT_NAME}_build_done ALL
+                       COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
+               )
+                add_dependencies(${PROJECT_NAME}_build_done
+                       ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST})
+       endif()
+endmacro()