ee959064a8eced99c808daf3616ac3d0b9f0745b
[staging/xdg-launcher.git] / cmake / common.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 # Get colorized message output non Windows OS. You know bash ? :)
28 if(NOT WIN32)
29   string(ASCII 27 Esc)
30   set(ColourReset "${Esc}[m")
31   set(ColourBold  "${Esc}[1m")
32   set(Red         "${Esc}[31m")
33   set(Green       "${Esc}[32m")
34   set(Yellow      "${Esc}[33m")
35   set(Blue        "${Esc}[34m")
36   set(Magenta     "${Esc}[35m")
37   set(Cyan        "${Esc}[36m")
38   set(White       "${Esc}[37m")
39   set(BoldRed     "${Esc}[1;31m")
40   set(BoldGreen   "${Esc}[1;32m")
41   set(BoldYellow  "${Esc}[1;33m")
42   set(BoldBlue    "${Esc}[1;34m")
43   set(BoldMagenta "${Esc}[1;35m")
44   set(BoldCyan    "${Esc}[1;36m")
45   set(BoldWhite   "${Esc}[1;37m")
46 endif()
47
48 # Generic useful macro
49 # -----------------------
50 macro(PROJECT_TARGET_ADD TARGET_NAME)
51         set_property(GLOBAL APPEND PROPERTY PROJECT_TARGETS ${TARGET_NAME})
52         set(TARGET_NAME ${TARGET_NAME})
53 endmacro(PROJECT_TARGET_ADD)
54
55 macro(PROJECT_PKGDEP_ADD PKG_NAME)
56         set_property(GLOBAL APPEND PROPERTY PROJECT_PKG_DEPS ${PKG_NAME})
57 endmacro(PROJECT_PKGDEP_ADD)
58
59 # Check GCC minimal version
60 if (gcc_minimal_version)
61         message (STATUS "${Blue}-- Check gcc_minimal_version (found gcc version ${CMAKE_C_COMPILER_VERSION})  (found g++ version ${CMAKE_CXX_COMPILER_VERSION})${ColourReset}")
62 if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${gcc_minimal_version} OR CMAKE_C_COMPILER_VERSION VERSION_LESS ${gcc_minimal_version})
63         message(FATAL_ERROR "${Red}**** FATAL: Require at least gcc-${gcc_minimal_version} please set CMAKE_C[XX]_COMPILER")
64 endif()
65 endif(gcc_minimal_version)
66
67 # Check Kernel minimal version
68 if (kernel_minimal_version)
69         message (STATUS "${Blue}-- Check kernel_minimal_version (found kernel version ${CMAKE_SYSTEM_VERSION})${ColourReset}")
70         if (CMAKE_SYSTEM_VERSION VERSION_LESS ${kernel_minimal_version})
71         message(FATAL_ERROR "${Red}**** FATAL: Require at least ${kernel_minimal_version} please use a recent kernel.")
72 endif()
73 endif(kernel_minimal_version)
74
75 macro(defstr name value)
76         add_definitions(-D${name}=${value})
77 endmacro(defstr)
78
79 # Pre-packaging
80 macro(project_targets_populate)
81
82         # Default Widget default directory
83         set(PACKAGE_BINDIR  ${PROJECT_PKG_BUILD_DIR}/bin)
84         set(PACKAGE_ETCDIR  ${PROJECT_PKG_BUILD_DIR}/etc)
85         set(PACKAGE_LIBDIR  ${PROJECT_PKG_BUILD_DIR}/lib)
86         set(PACKAGE_HTTPDIR ${PROJECT_PKG_BUILD_DIR}/htdocs)
87         set(PACKAGE_DATADIR ${PROJECT_PKG_BUILD_DIR}/data)
88
89         add_custom_target(populate)
90                 get_property(PROJECT_TARGETS GLOBAL PROPERTY PROJECT_TARGETS)
91         foreach(TARGET ${PROJECT_TARGETS})
92                 get_target_property(T ${TARGET} LABELS)
93                 if(T)
94                         # Declaration of a custom command that will populate widget tree with the target
95                         set(POPULE_PACKAGE_TARGET "project_populate_${TARGET}")
96
97                         get_target_property(P ${TARGET} PREFIX)
98                         get_target_property(BD ${TARGET} BINARY_DIR)
99                         get_target_property(OUT ${TARGET} OUTPUT_NAME)
100
101                         if(P MATCHES "NOTFOUND$")
102                                 if (${T} STREQUAL "BINDING")
103                                         set(P "lib")
104                                 else()
105                                         set(P "")
106                                 endif()
107                         endif()
108
109                         if(${T} STREQUAL "BINDING")
110                                 add_custom_command(OUTPUT ${PACKAGE_LIBDIR}/${P}${TARGET}.so
111                                         DEPENDS ${TARGET}
112                                         COMMAND mkdir -p ${PACKAGE_LIBDIR}
113                                         COMMAND cp ${BD}/${P}${OUT}.so ${PACKAGE_LIBDIR}
114                                 )
115                                 add_custom_target(${POPULE_PACKAGE_TARGET} DEPENDS ${PACKAGE_LIBDIR}/${P}${TARGET}.so)
116                                 add_dependencies(populate ${POPULE_PACKAGE_TARGET}) 
117                         elseif(${T} STREQUAL "EXECUTABLE")
118                                 add_custom_command(OUTPUT ${PACKAGE_BINDIR}/${P}${TARGET}
119                                         DEPENDS ${TARGET}
120                                         COMMAND mkdir -p ${PACKAGE_BINDIR}
121                                         COMMAND cp ${BD}/${P}${OUT} ${PACKAGE_BINDIR}
122                                 )
123                                 add_custom_target(${POPULE_PACKAGE_TARGET} DEPENDS ${PACKAGE_BINDIR}/${P}${TARGET})
124                                 add_dependencies(populate ${POPULE_PACKAGE_TARGET}) 
125                         elseif(${T} STREQUAL "HTDOCS")
126                                 add_custom_command(OUTPUT ${PACKAGE_HTTPDIR}-xx
127                                         DEPENDS ${TARGET}
128                                         COMMAND mkdir -p ${PACKAGE_HTTPDIR}
129                                         COMMAND touch ${PACKAGE_HTTPDIR}
130                                         COMMAND cp -r ${BD}/${P}${OUT}/* ${PACKAGE_HTTPDIR}
131                                 )
132                                         add_custom_target(${POPULE_PACKAGE_TARGET} DEPENDS ${PACKAGE_HTTPDIR}-xx)
133                                         add_dependencies(populate ${POPULE_PACKAGE_TARGET}) 
134                         elseif(${T} STREQUAL "DATA")
135                                 add_custom_command(OUTPUT ${PACKAGE_DATADIR}-xx
136                                         DEPENDS ${TARGET}
137                                         COMMAND mkdir -p ${PACKAGE_DATADIR}
138                                         COMMAND touch ${PACKAGE_DATADIR}
139                                         COMMAND cp -r ${BD}/${P}${OUT} ${PACKAGE_DATADIR}
140                                 )
141                                         add_custom_target(${POPULE_PACKAGE_TARGET} DEPENDS ${PACKAGE_DATADIR}-xx)
142                                         add_dependencies(populate ${POPULE_PACKAGE_TARGET}) 
143                         endif(${T} STREQUAL "BINDING")
144                 elseif(${CMAKE_BUILD_TYPE} MATCHES "[Dd][Ee][Bb][Uu][Gg]")
145                         MESSAGE(".. Warning: ${TARGET} ignored when packaging.")
146                 endif()
147         endforeach()
148 endmacro(project_targets_populate)
149
150 macro(remote_targets_populate)
151         if (DEFINED ENV{RSYNC_TARGET})
152         set (RSYNC_TARGET $ENV{RSYNC_TARGET})
153         endif()
154         if (DEFINED ENV{RSYNC_PREFIX})
155         set (RSYNC_PREFIX $ENV{RSYNC_PREFIX})
156         endif()
157
158         set(
159                 REMOTE_LAUNCH "Test on target with: ${CMAKE_CURRENT_BINARY_DIR}/target/start-on-${RSYNC_TARGET}.sh" 
160                 CACHE STRING "Command to start ${PROJECT_NAME} on remote target ${RSYNC_TARGET}"
161         )
162
163         if(NOT RSYNC_TARGET OR NOT RSYNC_PREFIX)
164                 message ("${Yellow}.. Warning: RSYNC_TARGET RSYNC_PREFIX not defined 'make remote-target-populate' not instanciated${ColourReset}")
165                 add_custom_target(remote-target-populate
166                         COMMENT "${Red}*** Fatal: RSYNC_TARGET RSYNC_PREFIX environment variables required with 'make remote-target-populate'${ColourReset}"
167                         COMMAND exit -1
168                 )
169         else()
170
171                 configure_file(${SSH_TEMPLATE_DIR}/start-on-target.in ${CMAKE_CURRENT_BINARY_DIR}/target/start-on-${RSYNC_TARGET}.sh)
172                 configure_file(${GDB_TEMPLATE_DIR}/gdb-on-target.in ${CMAKE_CURRENT_BINARY_DIR}/target/gdb-on-${RSYNC_TARGET}.ini)
173
174                 add_custom_target(remote-target-populate
175                         DEPENDS populate
176                         COMMAND chmod +x ${CMAKE_CURRENT_BINARY_DIR}/target/start-on-${RSYNC_TARGET}.sh
177                         COMMAND rsync --archive --delete ${PROJECT_PKG_BUILD_DIR}/ ${RSYNC_TARGET}:${RSYNC_PREFIX}/${PROJECT_NAME}
178                         COMMENT "${REMOTE_LAUNCH}"
179                 )
180         endif()
181 endmacro(remote_targets_populate)
182
183 macro(wgt_package_build)
184         if(NOT EXISTS ${WGT_TEMPLATE_DIR}/config.xml.in OR NOT EXISTS ${WGT_TEMPLATE_DIR}/icon-default.png)
185                 MESSAGE(FATAL_ERROR "${Red}WARNING ! Missing mandatory files to build widget file.\nYou need config.xml.in and ${PROJECT_ICON} files in ${WGT_TEMPLATE_DIR} folder.${ColourReset}")
186         endif()
187
188         configure_file(${WGT_TEMPLATE_DIR}/config.xml.in ${PROJECT_PKG_BUILD_DIR}/config.xml)
189         configure_file(${WGT_TEMPLATE_DIR}/config.xml.in ${PROJECT_PKG_ENTRY_POINT}/config.xml)
190         file(COPY ${WGT_TEMPLATE_DIR}/icon-default.png DESTINATION ${PROJECT_PKG_BUILD_DIR}/${PROJECT_ICON})
191
192         # Fulup ??? copy any extra file in wgt/etc into populate package before building the widget
193         file(GLOB PROJECT_CONF_FILES "${WGT_TEMPLATE_DIR}/etc/*")
194         if(${PROJECT_CONF_FILES})
195                 file(COPY "${WGT_TEMPLATE_DIR}/etc/*" DESTINATION ${PROJECT_PKG_BUILD_DIR}/etc/)
196         endif(${PROJECT_CONF_FILES})
197
198         add_custom_command(OUTPUT ${PROJECT_NAME}.wgt
199                 DEPENDS ${PROJECT_TARGETS}
200                 COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${PROJECT_PKG_BUILD_DIR}
201         )
202
203         add_custom_target(widget DEPENDS ${PROJECT_NAME}.wgt)
204         add_dependencies(widget populate)
205         set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.wgt")
206
207         if(PACKAGE_MESSAGE)
208         add_custom_command(TARGET widget
209                 POST_BUILD
210                 COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${PACKAGE_MESSAGE}")
211         endif()
212 endmacro(wgt_package_build)
213
214 macro(rpm_package_build)
215         if(NOT EXISTS ${RPM_TEMPLATE_DIR}/rpm-config.spec.in)
216                 MESSAGE(FATAL_ERROR "${Red}Missing mandatory files: you need rpm-config.spec.in in ${RPM_TEMPLATE_DIR} folder.${ColourReset}")
217         endif()
218
219         # extract PROJECT_PKG_DEPS and replace ; by , for RPM spec file
220         get_property(PROJECT_PKG_DEPS GLOBAL PROPERTY PROJECT_PKG_DEPS)
221         foreach (PKFCONF ${PROJECT_PKG_DEPS})
222                 set(RPM_PKG_DEPS "${RPM_PKG_DEPS}, pkgconfig(${PKFCONF})")
223         endforeach()
224
225         # build rpm spec file from template
226         configure_file(${RPM_TEMPLATE_DIR}/rpm-config.spec.in ${PROJECT_PKG_BUILD_DIR}/${PROJECT_NAME}.spec)
227         configure_file(${RPM_TEMPLATE_DIR}/rpm-config.spec.in ${PROJECT_PKG_ENTRY_POINT}/${PROJECT_NAME}.spec)
228
229         add_custom_command(OUTPUT ${PROJECT_NAME}.spec
230                 DEPENDS ${PROJECT_TARGETS}
231                 COMMAND rpmbuild -ba  ${PROJECT_PKG_BUILD_DIR}/${PROJECT_NAME}.spec
232         )
233
234         add_custom_target(rpm DEPENDS ${PROJECT_NAME}.spec)
235         add_dependencies(rpm populate)
236         set(ADDITIONAL_MAKE_CLEAN_FILES, "${PROJECT_NAME}.spec")
237
238         if(PACKAGE_MESSAGE)
239         add_custom_command(TARGET rpm
240                 POST_BUILD
241                 COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${PACKAGE_MESSAGE}")
242         endif()
243 endmacro(rpm_package_build)
244
245 macro(project_package_build)
246         if(EXISTS ${RPM_TEMPLATE_DIR})
247                 rpm_package_build()
248         endif()
249
250         if(EXISTS ${WGT_TEMPLATE_DIR})
251                 wgt_package_build()
252         endif()
253
254         if(EXISTS ${DEB_TEMPLATE_DIR})
255                 deb_package_build()
256         endif()
257 endmacro(project_package_build)
258
259 macro(project_subdirs_add)
260         set (ARGSLIST ${ARGN})
261         list(LENGTH ARGSLIST ARGSNUM)
262         if(${ARGSNUM} GREATER 0)
263                 file(GLOB filelist "${ARGV0}")
264         else()
265         file(GLOB filelist "*")
266         endif()
267
268         foreach(filename ${filelist})
269                 if(EXISTS "${filename}/CMakeLists.txt")
270                         add_subdirectory(${filename})
271                 endif(EXISTS "${filename}/CMakeLists.txt")
272         endforeach()
273 endmacro(project_subdirs_add)
274
275 set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build")
276 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
277 set(CMP0048 1)
278
279 # Include project configuration
280 # ------------------------------
281 project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES ${PROJECT_LANGUAGES})
282 set(PROJECT_LIBDIR "${CMAKE_SOURCE_DIR}/libs" CACHE PATH "Subpath to libraries")
283 set(PROJECT_RESOURCES "${CMAKE_SOURCE_DIR}/data" CACHE PATH "Subpath to data")
284
285 set(AFB_TOKEN   ""      CACHE PATH "Default AFB_TOKEN")
286 set(AFB_REMPORT "1234" CACHE PATH "Default AFB_TOKEN")
287
288 INCLUDE(FindPkgConfig)
289 INCLUDE(CheckIncludeFiles)
290 INCLUDE(CheckLibraryExists)
291 INCLUDE(GNUInstallDirs)
292
293 # Default compilation options
294 ############################################################################
295 link_libraries(-Wl,--as-needed -Wl,--gc-sections)
296 add_compile_options(-Wall -Wextra -Wconversion)
297 add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care?
298 add_compile_options(-Wno-sign-compare -Wno-sign-conversion)
299 add_compile_options(-Werror=maybe-uninitialized)
300 add_compile_options(-Werror=implicit-function-declaration)
301 add_compile_options(-ffunction-sections -fdata-sections)
302 add_compile_options(-fPIC)
303 add_compile_options(-g)
304
305 set(CMAKE_C_FLAGS_PROFILING   "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for profiling")
306 set(CMAKE_C_FLAGS_DEBUG       "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for debugging")
307 set(CMAKE_C_FLAGS_RELEASE     "-O2" CACHE STRING "Flags for releasing")
308 set(CMAKE_C_FLAGS_CCOV        "-g -O2 --coverage" CACHE STRING "Flags for coverage test")
309
310 set(CMAKE_CXX_FLAGS_PROFILING    "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE")
311 set(CMAKE_CXX_FLAGS_DEBUG        "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
312 set(CMAKE_CXX_FLAGS_RELEASE      "-g -O2")
313 set(CMAKE_CXX_FLAGS_CCOV "-g -O2 --coverage")
314
315 # Env variable overload default
316 if(DEFINED ENV{INSTALL_PREFIX})
317         set (INSTALL_PREFIX $ENV{INSTALL_PREFIX})
318 else()
319         set(INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install")
320 endif()
321 set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX} CACHE STRING "Installation Prefix" FORCE)
322
323 # (BUG!!!) as PKG_CONFIG_PATH does not work [should be en env variable]
324 set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON CACHE BOOLEAN "Flag for using prefix path")
325
326 # Loop on required package and add options
327 foreach (PKG_CONFIG ${PKG_REQUIRED_LIST})
328         string(REGEX REPLACE "[<>]?=.*$" "" XPREFIX ${PKG_CONFIG})
329         PKG_CHECK_MODULES(${XPREFIX} REQUIRED ${PKG_CONFIG})
330
331         INCLUDE_DIRECTORIES(${${XPREFIX}_INCLUDE_DIRS})
332         list (APPEND link_libraries ${${XPREFIX}_LIBRARIES})
333         add_compile_options (${${XPREFIX}_CFLAGS})
334 endforeach(PKG_CONFIG)
335
336 # Optional LibEfence Malloc debug library
337 IF(CMAKE_BUILD_TYPE MATCHES DEBUG)
338 CHECK_LIBRARY_EXISTS(efence malloc "" HAVE_LIBEFENCE)
339 IF(HAVE_LIBEFENCE)
340         MESSAGE(STATUS "Linking with ElectricFence for debugging purposes...")
341         SET(libefence_LIBRARIES "-lefence")
342         list (APPEND link_libraries ${libefence_LIBRARIES})
343 ENDIF(HAVE_LIBEFENCE)
344 ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG)
345
346 # set default include directories
347 INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS})
348
349 # If no install dir try to guess some smart default
350 if(BINDINGS_INSTALL_PREFIX)
351         set(BINDINGS_INSTALL_DIR ${BINDINGS_INSTALL_PREFIX}/${PROJECT_NAME} CACHE PATH "Where the binding will be installed in your system")
352 else()
353         set(BINDINGS_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME} CACHE PATH "Where the binding will be installed in your system")
354 endif()
355
356 # Define a default package directory
357 if(PACKAGE_PREFIX)
358         set(PROJECT_PKG_BUILD_DIR ${PKG_PREFIX}/package CACHE PATH "Where the package will be built.")
359 else()
360         set(PROJECT_PKG_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/package CACHE PATH "Where the package will be built")
361 endif()
362
363 set (PKG_TEMPLATE_PREFIX ${CMAKE_SOURCE_DIR}/${PROJECT_APP_TEMPLATES_DIR} CACHE PATH "Default Package Templates Directory")
364 set(SSH_TEMPLATE_DIR "${PKG_TEMPLATE_PREFIX}/ssh" CACHE PATH "Subpath to a directory where are stored needed files to launch on remote target to debuging purposes")
365 set(GDB_TEMPLATE_DIR "${PKG_TEMPLATE_PREFIX}/gdb" CACHE PATH "Subpath to a directory where are stored needed files to launch debuging server on a remote target. Use gdbserver.")
366 set(WGT_TEMPLATE_DIR "${PKG_TEMPLATE_PREFIX}/wgt" CACHE PATH "Subpath to a directory where are stored needed files to build widget")
367 set(RPM_TEMPLATE_DIR "${PKG_TEMPLATE_PREFIX}/rpm" CACHE PATH "Subpath to a directory where are stored needed files to build rpm package")
368 set(DEB_TEMPLATE_DIR "${PKG_TEMPLATE_PREFIX}/deb" CACHE PATH "Subpath to a directory where are stored needed files to build deb package")
369
370 string(REGEX REPLACE "^(.*)/.*$" "\\1" ENTRY_POINT "${PKG_TEMPLATE_PREFIX}")
371 set(PROJECT_PKG_ENTRY_POINT ${ENTRY_POINT}/packaging CACHE PATH "Where package build files, like rpm.spec file or config.xml, are write.")
372
373 # Default Linkflag
374 if(NOT BINDINGS_LINK_FLAG)
375         set(BINDINGS_LINK_FLAG "-Wl,--version-script=${PKG_TEMPLATE_PREFIX}/cmake/export.map")
376 endif()
377
378 # Add a dummy target to enable global dependency order
379 # -----------------------------------------------------
380 if(EXTRA_DEPENDENCIES_ORDER)
381         set(DEPENDENCIES_TARGET ${PROJECT_NAME}_extra_dependencies)
382         add_custom_target(${DEPENDENCIES_TARGET} ALL
383                 DEPENDS ${EXTRA_DEPENDENCY_ORDER}
384         )
385 endif()
386
387 # Print developer helper message when build is done
388 # -------------------------------------------------------
389 macro(project_closing_msg)
390         get_property(PROJECT_TARGETS_SET GLOBAL PROPERTY PROJECT_TARGETS SET)
391         get_property(PROJECT_TARGETS GLOBAL PROPERTY PROJECT_TARGETS)
392         if(CLOSING_MESSAGE AND ${PROJECT_TARGETS_SET})
393                 add_custom_target(${PROJECT_NAME}_build_done ALL
394                         COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
395                 )
396                  add_dependencies(${PROJECT_NAME}_build_done
397                         ${DEPENDENCIES_TARGET} ${PROJECT_TARGETS})
398         endif()
399 endmacro()
400
401 # Add RSYSTARGET
402 remote_targets_populate()