1 ###########################################################################
2 # Copyright 2015, 2016, 2017 IoT.bzh
4 # author: Fulup Ar Foll <fulup@iot.bzh>
5 # contrib: Romain Forlot <romain.forlot@iot.bzh>
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
11 # http://www.apache.org/licenses/LICENSE-2.0
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 ###########################################################################
21 #--------------------------------------------------------------------------
23 # Do not change this cmake template
24 # Customise your preferences in "./etc/config.cmake"
25 #--------------------------------------------------------------------------
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 ${TARGET_NAME})
33 endmacro(PROJECT_TARGET_ADD)
35 macro(defstr name value)
36 add_definitions(-D${name}=${value})
39 # Dumb macro to add each directory under a path. Make sure we grab all header files!
40 macro(fill_include_dir path)
41 file(GLOB_RECURSE dirlist LIST_DIRECTORIES true "${path}/*")
42 foreach(filename ${dirlist})
43 if(IS_DIRECTORY ${filename})
44 include_directories(${filename})
45 endif(IS_DIRECTORY ${filename})
47 endmacro(fill_include_dir)
49 # Helper function to retrieve source files from a library repo.
50 function(find_source_files path)
51 file(GLOB_RECURSE cfiles "${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).*")
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).*")
63 set(sources_files ${sources} PARENT_SCOPE)
64 endfunction(find_source_files)
67 macro(populate_widget)
68 # Declaration of a custom command that will populate widget tree with the target
69 set(POPULE_WIDGET_TARGET "populate_${TARGET_NAME}")
71 get_target_property(T ${TARGET_NAME} LABELS)
72 if(${T} STREQUAL "BINDING")
73 add_custom_command(OUTPUT ${WIDGET_LIBDIR}/${TARGET_NAME}.so
74 DEPENDS ${TARGET_NAME}
75 COMMAND mkdir -p ${WIDGET_LIBDIR}
76 COMMAND cp ${TARGET_NAME}.so ${WIDGET_LIBDIR}
78 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_LIBDIR}/${TARGET_NAME}.so)
79 elseif(${T} STREQUAL "EXECUTABLE")
80 add_custom_command(OUTPUT ${WIDGET_BINDIR}/${TARGET_NAME}
81 DEPENDS ${TARGET_NAME}
82 COMMAND mkdir -p ${WIDGET_BINDIR}
83 COMMAND cp ${TARGET_NAME} ${WIDGET_BINDIR}
85 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_BINDIR}/${TARGET_NAME})
86 elseif(${T} STREQUAL "HTDOCS")
87 get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
88 add_custom_command(OUTPUT ${WIDGET_HTTPDIR}
89 DEPENDS ${TARGET_NAME}
90 COMMAND cp -r ${OUT} ${WIDGET_HTTPDIR}
92 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
93 elseif(${T} STREQUAL "DATA")
94 get_target_property(OUT ${TARGET_NAME} OUTPUT_NAME)
95 add_custom_command(OUTPUT ${WIDGET_DATADIR}
96 DEPENDS ${TARGET_NAME}
97 COMMAND cp -r ${OUT} ${WIDGET_DATADIR}
99 add_custom_target(${POPULE_WIDGET_TARGET} ALL DEPENDS ${WIDGET_HTTPDIR})
100 endif(${T} STREQUAL "BINDING")
101 PROJECT_TARGET_ADD(${POPULE_WIDGET_TARGET})
102 endmacro(populate_widget)
105 if("${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)
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})
116 add_custom_command(OUTPUT ${PROJECT_NAME}.wgt
117 DEPENDS ${PROJECT_TARGETS}
118 COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${WIDGET_DIR}
120 add_custom_target(widget DEPENDS ${PROJECT_NAME}.wgt)
121 set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.wgt")
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)
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")
136 set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build")
137 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
140 # Include project configuration
141 # ------------------------------
142 project(${NAME} VERSION ${VERSION})
143 set(PROJECT_WGT_DIR "packaging/wgt" CACHE PATH "Subpath to the widget directory")
144 set(PROJECT_LIBDIR "libs" CACHE PATH "Subpath to libraries")
145 set(PROJECT_RESOURCES "data" CACHE PATH "Subpath to data")
147 INCLUDE(FindPkgConfig)
148 INCLUDE(CheckIncludeFiles)
149 INCLUDE(CheckLibraryExists)
150 INCLUDE(GNUInstallDirs)
152 # Default compilation options
153 ############################################################################
154 link_libraries(-Wl,--as-needed -Wl,--gc-sections)
155 add_compile_options(-Wall -Wextra -Wconversion)
156 add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care?
157 add_compile_options(-Wno-sign-compare -Wno-sign-conversion)
158 add_compile_options(-Werror=maybe-uninitialized)
159 add_compile_options(-Werror=implicit-function-declaration)
160 add_compile_options(-ffunction-sections -fdata-sections)
161 add_compile_options(-fPIC)
162 add_compile_options(-g)
164 set(CMAKE_C_FLAGS_PROFILING "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for profiling")
165 set(CMAKE_C_FLAGS_DEBUG "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for debugging")
166 set(CMAKE_C_FLAGS_RELEASE "-O2" CACHE STRING "Flags for releasing")
167 set(CMAKE_C_FLAGS_CCOV "-g -O2 --coverage" CACHE STRING "Flags for coverage test")
169 set(CMAKE_CXX_FLAGS_PROFILING "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE")
170 set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
171 set(CMAKE_CXX_FLAGS_RELEASE "-g -O2")
172 set(CMAKE_CXX_FLAGS_CCOV "-g -O2 --coverage")
174 set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install")
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")
179 # Loop on required package and add options
180 foreach (PKG_CONFIG ${PKG_REQUIRED_LIST})
181 PKG_CHECK_MODULES(${PKG_CONFIG} REQUIRED ${PKG_CONFIG})
183 INCLUDE_DIRECTORIES(${${PKG_CONFIG}_INCLUDE_DIRS})
184 list (APPEND link_libraries ${${PKG_CONFIG}_LIBRARIES})
185 add_compile_options (${${PKG_CONFIG}_CFLAGS})
186 endforeach(PKG_CONFIG)
188 # Optional LibEfence Malloc debug library
189 IF(CMAKE_BUILD_TYPE MATCHES DEBUG)
190 CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE)
192 MESSAGE(STATUS "Linking with ElectricFence for debugging purposes...")
193 SET(libefence_LIBRARIES "-lefence")
194 list (APPEND link_libraries ${libefence_LIBRARIES})
195 ENDIF(HAVE_LIBEFENCE)
196 ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG)
198 # set default include directories
199 INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS})
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})
205 set(BINDINGS_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME})
208 # Define a default package directory
210 set(WIDGET_DIR ${WIDGET_PREFIX}/package)
212 set(WIDGET_DIR ${CMAKE_CURRENT_BINARY_DIR}/package)
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 ${WIDGET_DIR}/data)
223 if(NOT BINDINGS_LINK_FLAG)
224 set(BINDINGS_LINK_FLAG "-Wl,--version-script=${CMAKE_SOURCE_DIR}/etc/export.map")
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 ${EXTRA_DEPENDENCY_ORDER}
236 # Cmake does not maintain targets list before 3.7
237 # -------------------------------------------------
238 if(${CMAKE_VERSION} VERSION_LESS 3.7)
239 set(GLOBAL_TARGET_LIST ${PROJECT_TARGETS})
241 get_property(GLOBAL_TARGET_LIST GLOBAL PROPERTY GlobalTargetList)
244 # Print developer helper message when everything is done
245 # -------------------------------------------------------
246 if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
247 add_custom_target(${PROJECT_NAME}_done ALL
248 DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
249 COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"