examples/native/etc/macros.cmake

   1 ###########################################################################
   2 # Copyright 2015, 2016, 2017 IoT.bzh
   3 #
   4 # author: Fulup Ar Foll <fulup@iot.bzh>
   5 # contrib: Romain Forlot <romain.forlot@iot.bzh>
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #     http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 ###########################################################################
  19
  20
  21 #--------------------------------------------------------------------------
  22 #  WARNING:
  23 #     Do not change this cmake template
  24 #     Customise your preferences in "./etc/config.cmake"
  25 #--------------------------------------------------------------------------
  26
  27
  28 # Generic useful macro
  29 # -----------------------
  30 macro(PROJECT_TARGET_ADD TARGET_NAME)
  31         set(PROJECT_TARGETS ${PROJECT_TARGETS} ${TARGET_NAME} CACHE INTERNAL PROJECT_TARGETS)
  32         set(TARGET_NAME ${TARGET_NAME})
  33 endmacro(PROJECT_TARGET_ADD)
  34
  35 macro(defstr name value)
  36         add_definitions(-D${name}=${value})
  37 endmacro(defstr)
  38
  39 # Dumb macro to add each directory under a path. Make sure we grab all header files!
  40 macro(fill_include_dir path)
  41         file(GLOB_RECURSE dirlist LIST_DIRECTORIES true "${path}/*")
  42         foreach(filename ${dirlist})
  43                 if(IS_DIRECTORY ${filename})
  44                         include_directories(${filename})
  45                 endif(IS_DIRECTORY ${filename})
  46         endforeach()
  47 endmacro(fill_include_dir)
  48
  49 # Helper function to retrieve source files from a library repo.
  50 function(find_source_files path)
  51         file(GLOB_RECURSE cfiles "${path}/*.[c]")
  52         file(GLOB_RECURSE cppfiles "${path}/*.cpp")
  53         foreach(filename ${cfiles})
  54                 if(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
  55                         string(APPEND sources "${filename};")
  56                 endif(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
  57         endforeach()
  58         foreach(filename ${cppfiles})
  59                 if(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
  60                         string(APPEND sources "${filename};")
  61                 endif(NOT ${filename} MATCHES ".*([Tt]est|[Ee]xample|[Ss]ample).*")
  62         endforeach()
  63         set(sources_files ${sources} PARENT_SCOPE)
  64 endfunction(find_source_files)
  65
  66 # WGT packaging
  67 macro(populate_widget)
  68         # Declaration of a custom command that will populate widget tree with the target
  69         set(POPULE_WIDGET_TARGET "populate_${TARGET_NAME}")
  70
  71         get_target_property(T ${TARGET_NAME} LABELS)
  72         get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
  73
  74         if(${T} STREQUAL "BINDING")
  75                 add_custom_command(OUTPUT ${WIDGET_LIBDIR}/${TARGET_NAME}.so
  76                         DEPENDS ${TARGET_NAME}
  77                         COMMAND mkdir -p ${WIDGET_LIBDIR}
  78                         COMMAND cp ${OUT}.so ${WIDGET_LIBDIR}
  79                 )
  80                 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_LIBDIR}/${TARGET_NAME}.so)
  81         elseif(${T} STREQUAL "EXECUTABLE")
  82                 add_custom_command(OUTPUT ${WIDGET_BINDIR}/${TARGET_NAME}
  83                         DEPENDS ${TARGET_NAME}
  84                         COMMAND mkdir -p ${WIDGET_BINDIR}
  85                         COMMAND cp ${OUT} ${WIDGET_BINDIR}
  86                 )
  87                 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_BINDIR}/${TARGET_NAME})
  88         elseif(${T} STREQUAL "HTDOCS")
  89                 add_custom_command(OUTPUT ${WIDGET_HTTPDIR}
  90                         DEPENDS ${TARGET_NAME}
  91                         COMMAND cp -r ${OUT} ${WIDGET_HTTPDIR}
  92                         )
  93                         add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
  94         elseif(${T} STREQUAL "DATA")
  95                 add_custom_command(OUTPUT ${WIDGET_DATADIR}
  96                         DEPENDS ${TARGET_NAME}
  97                         COMMAND cp -r ${OUT} ${WIDGET_DATADIR}
  98                         )
  99                         add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
 100         endif(${T} STREQUAL "BINDING")
 101         PROJECT_TARGET_ADD(${POPULE_WIDGET_TARGET})
 102 endmacro(populate_widget)
 103
 104 macro(build_widget)
 105         if("${PROJECT_TARGETS}" MATCHES "populate_")
 106                 if(NOT EXISTS ${WIDGET_DIR}/config.xml.in OR NOT EXISTS ${WIDGET_DIR}/${PROJECT_ICON}.in)
 107                         configure_file(${PROJECT_WGT_DIR}/config.xml.in ${WIDGET_DIR}/config.xml)
 108                         file(COPY ${PROJECT_WGT_DIR}/${PROJECT_ICON}.in DESTINATION ${WIDGET_DIR}/${PROJECT_ICON})
 109                 endif(NOT EXISTS ${WIDGET_DIR}/config.xml.in OR NOT EXISTS ${WIDGET_DIR}/${PROJECT_ICON}.in)
 110
 111                 file(GLOB PROJECT_CONF_FILES "${PROJECT_WGT_DIR}/etc/*")
 112                 if(${PROJECT_CONF_FILES})
 113                         file(COPY "${PROJECT_WGT_DIR}/etc/*" DESTINATION ${WIDGET_ETCDIR}/)
 114                 endif(${PROJECT_CONF_FILES})
 115
 116                 add_custom_command(OUTPUT ${PROJECT_NAME}.wgt
 117                 DEPENDS ${PROJECT_TARGETS}
 118                 COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${WIDGET_DIR}
 119                 )
 120                 add_custom_target(widget DEPENDS ${PROJECT_NAME}.wgt)
 121                 set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.wgt")
 122         else()
 123                 MESSAGE(FATAL_ERROR "Widget tree empty, please populate it by calling  populate_widget() macro with target you want to include into it.")
 124         endif("${PROJECT_TARGETS}" MATCHES "populate_")
 125 endmacro(build_widget)
 126
 127 macro(search_targets)
 128         file(GLOB filelist "*")
 129         foreach(filename ${filelist})
 130         if(EXISTS "${filename}/CMakeLists.txt")
 131                 add_subdirectory(${filename})
 132         endif(EXISTS "${filename}/CMakeLists.txt")
 133         endforeach()
 134 endmacro()
 135
 136 set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build")
 137 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 138 set(CMP0048 1)
 139
 140 # Include project configuration
 141 # ------------------------------
 142 project(${NAME} VERSION ${VERSION})
 143 set(PROJECT_WGT_DIR "packaging/wgt" CACHE PATH "Subpath to the widget directory")
 144 set(PROJECT_LIBDIR "libs" CACHE PATH "Subpath to libraries")
 145 set(PROJECT_RESOURCES "data" CACHE PATH "Subpath to data")
 146
 147 INCLUDE(FindPkgConfig)
 148 INCLUDE(CheckIncludeFiles)
 149 INCLUDE(CheckLibraryExists)
 150 INCLUDE(GNUInstallDirs)
 151
 152 # Default compilation options
 153 ############################################################################
 154 link_libraries(-Wl,--as-needed -Wl,--gc-sections)
 155 add_compile_options(-Wall -Wextra -Wconversion)
 156 add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care?
 157 add_compile_options(-Wno-sign-compare -Wno-sign-conversion)
 158 add_compile_options(-Werror=maybe-uninitialized)
 159 add_compile_options(-Werror=implicit-function-declaration)
 160 add_compile_options(-ffunction-sections -fdata-sections)
 161 add_compile_options(-fPIC)
 162 add_compile_options(-g)
 163
 164 set(CMAKE_C_FLAGS_PROFILING   "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for profiling")
 165 set(CMAKE_C_FLAGS_DEBUG       "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for debugging")
 166 set(CMAKE_C_FLAGS_RELEASE     "-O2" CACHE STRING "Flags for releasing")
 167 set(CMAKE_C_FLAGS_CCOV        "-g -O2 --coverage" CACHE STRING "Flags for coverage test")
 168
 169 set(CMAKE_CXX_FLAGS_PROFILING    "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE")
 170 set(CMAKE_CXX_FLAGS_DEBUG        "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
 171 set(CMAKE_CXX_FLAGS_RELEASE      "-g -O2")
 172 set(CMAKE_CXX_FLAGS_CCOV "-g -O2 --coverage")
 173
 174 set(CMAKE_INSTALL_PREFIX      "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install")
 175
 176 # (BUG!!!) as PKG_CONFIG_PATH does not work [should be en env variable]
 177 set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON CACHE BOOLEAN "Flag for using prefix path")
 178
 179 # Loop on required package and add options
 180 foreach (PKG_CONFIG ${PKG_REQUIRED_LIST})
 181         PKG_CHECK_MODULES(${PKG_CONFIG} REQUIRED ${PKG_CONFIG})
 182
 183         INCLUDE_DIRECTORIES(${${PKG_CONFIG}_INCLUDE_DIRS})
 184         list (APPEND link_libraries ${${PKG_CONFIG}_LIBRARIES})
 185         add_compile_options (${${PKG_CONFIG}_CFLAGS})
 186 endforeach(PKG_CONFIG)
 187
 188 # Optional LibEfence Malloc debug library
 189 IF(CMAKE_BUILD_TYPE MATCHES DEBUG)
 190 CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE)
 191 IF(HAVE_LIBEFENCE)
 192         MESSAGE(STATUS "Linking with ElectricFence for debugging purposes...")
 193         SET(libefence_LIBRARIES "-lefence")
 194         list (APPEND link_libraries ${libefence_LIBRARIES})
 195 ENDIF(HAVE_LIBEFENCE)
 196 ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG)
 197
 198 # set default include directories
 199 INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS})
 200
 201 # If no install dir try to guess some smart default
 202 if(BINDINGS_INSTALL_PREFIX)
 203         set(BINDINGS_INSTALL_DIR ${BINDINGS_INSTALL_PREFIX}/${PROJECT_NAME})
 204 else()
 205         set(BINDINGS_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME})
 206 endif()
 207
 208 # Define a default package directory
 209 if(WIDGET_PREFIX)
 210         set(WIDGET_DIR ${WIDGET_PREFIX}/package)
 211 else()
 212         set(WIDGET_DIR ${CMAKE_CURRENT_BINARY_DIR}/package)
 213 endif()
 214
 215 # and their subsequent subdir
 216 set(WIDGET_BINDIR ${WIDGET_DIR}/bin)
 217 set(WIDGET_ETCDIR ${WIDGET_DIR}/etc)
 218 set(WIDGET_LIBDIR ${WIDGET_DIR}/lib)
 219 set(WIDGET_HTTPDIR ${WIDGET_DIR}/htdocs)
 220 set(WIDGET_DATADIR ${WIDGET_DIR}/data)
 221
 222 # Default Linkflag
 223 if(NOT BINDINGS_LINK_FLAG)
 224         set(BINDINGS_LINK_FLAG "-Wl,--version-script=${CMAKE_SOURCE_DIR}/etc/export.map")
 225 endif()
 226
 227 # Add a dummy target to enable global dependency order
 228 # -----------------------------------------------------
 229 if(EXTRA_DEPENDENCIES_ORDER)
 230         set(DEPENDENCIES_TARGET ${PROJECT_NAME}_extra_dependencies)
 231         add_custom_target(${DEPENDENCIES_TARGET} ALL
 232                 DEPENDS ${EXTRA_DEPENDENCY_ORDER}
 233         )
 234 endif()
 235
 236 # Cmake does not maintain targets list before 3.7
 237 # -------------------------------------------------
 238 if(${CMAKE_VERSION} VERSION_LESS 3.7)
 239         set(GLOBAL_TARGET_LIST ${PROJECT_TARGETS})
 240 else()
 241         get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
 242 endif()
 243
 244 # Print developer helper message when everything is done
 245 # -------------------------------------------------------
 246 if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
 247         add_custom_target(${PROJECT_NAME}_done ALL
 248                 DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
 249                 COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
 250         )
 251 endif()
 252