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###########################################################################
# Copyright 2015, 2016, 2017 IoT.bzh
#
# author: Fulup Ar Foll <fulup@iot.bzh>
# contrib: Romain Forlot <romain.forlot@iot.bzh>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
###########################################################################
#--------------------------------------------------------------------------
# WARNING:
# Do not change this cmake template
# Customise your preferences in "./etc/config.cmake"
#--------------------------------------------------------------------------
# Generic useful macro
# -----------------------
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)
# 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, ${TARGET}, will be not be included in the package.")
endif()
endforeach()
endmacro(project_targets_populate)
macro(project_package_build)
if("${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})
endif(NOT EXISTS ${WIDGET_DIR}/config.xml.in OR NOT EXISTS ${WIDGET_DIR}/${PROJECT_ICON}.in)
file(GLOB PROJECT_CONF_FILES "${PROJECT_WGT_DIR}/etc/*")
if(${PROJECT_CONF_FILES})
file(COPY "${PROJECT_WGT_DIR}/etc/*" DESTINATION ${WIDGET_ETCDIR}/)
endif(${PROJECT_CONF_FILES})
add_custom_command(OUTPUT ${PROJECT_NAME}.wgt
DEPENDS ${PROJECT_TARGETS}
COMMAND wgtpkg-pack -f -o ${PROJECT_NAME}.wgt ${WIDGET_DIR}
)
add_custom_target(widget DEPENDS ${PROJECT_NAME}.wgt)
set(ADDITIONAL_MAKE_CLEAN_FILES, "${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("${PROJECT_TARGETS}" MATCHES "project_populate_")
endmacro(project_package_build)
macro(project_subdirs_add)
if(${ARGV0})
file(GLOB filelist "${ARGV0}")
else()
file(GLOB filelist "*")
endif(${ARGV0})
foreach(filename ${filelist})
if(EXISTS "${filename}/CMakeLists.txt")
add_subdirectory(${filename})
endif(EXISTS "${filename}/CMakeLists.txt")
endforeach()
endmacro(project_subdirs_add)
set(CMAKE_BUILD_TYPE Debug CACHE STRING "the type of build")
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMP0048 1)
# Include project configuration
# ------------------------------
project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES ${PROJECT_LANGUAGES})
set(PROJECT_WGT_DIR "packaging/wgt" CACHE PATH "Subpath to the widget directory")
set(PROJECT_LIBDIR "libs" CACHE PATH "Subpath to libraries")
set(PROJECT_RESOURCES "data" CACHE PATH "Subpath to data")
INCLUDE(FindPkgConfig)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckLibraryExists)
INCLUDE(GNUInstallDirs)
# Default compilation options
############################################################################
link_libraries(-Wl,--as-needed -Wl,--gc-sections)
add_compile_options(-Wall -Wextra -Wconversion)
add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care?
add_compile_options(-Wno-sign-compare -Wno-sign-conversion)
add_compile_options(-Werror=maybe-uninitialized)
add_compile_options(-Werror=implicit-function-declaration)
add_compile_options(-ffunction-sections -fdata-sections)
add_compile_options(-fPIC)
add_compile_options(-g)
set(CMAKE_C_FLAGS_PROFILING "-g -O2 -pg -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for profiling")
set(CMAKE_C_FLAGS_DEBUG "-g -O2 -ggdb -Wp,-U_FORTIFY_SOURCE" CACHE STRING "Flags for debugging")
set(CMAKE_C_FLAGS_RELEASE "-O2" CACHE STRING "Flags for releasing")
set(CMAKE_C_FLAGS_CCOV "-g -O2 --coverage" CACHE STRING "Flags for coverage test")
set(CMAKE_CXX_FLAGS_PROFILING "-g -O0 -pg -Wp,-U_FORTIFY_SOURCE")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
set(CMAKE_CXX_FLAGS_RELEASE "-g -O2")
set(CMAKE_CXX_FLAGS_CCOV "-g -O2 --coverage")
set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/Install" CACHE PATH "The path where to install")
# (BUG!!!) as PKG_CONFIG_PATH does not work [should be en env variable]
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 ${PKG_REQUIRED_LIST})
PKG_CHECK_MODULES(${PKG_CONFIG} REQUIRED ${PKG_CONFIG})
INCLUDE_DIRECTORIES(${${PKG_CONFIG}_INCLUDE_DIRS})
list (APPEND link_libraries ${${PKG_CONFIG}_LIBRARIES})
add_compile_options (${${PKG_CONFIG}_CFLAGS})
endforeach(PKG_CONFIG)
# Optional LibEfence Malloc debug library
IF(CMAKE_BUILD_TYPE MATCHES DEBUG)
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 ${libefence_LIBRARIES})
ENDIF(HAVE_LIBEFENCE)
ENDIF(CMAKE_BUILD_TYPE MATCHES DEBUG)
# set default include directories
INCLUDE_DIRECTORIES(${EXTRA_INCLUDE_DIRS})
# If no install dir try to guess some smart default
if(BINDINGS_INSTALL_PREFIX)
set(BINDINGS_INSTALL_DIR ${BINDINGS_INSTALL_PREFIX}/${PROJECT_NAME})
else()
set(BINDINGS_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME})
endif()
# Define a default package directory
if(WIDGET_PREFIX)
set(WIDGET_DIR ${WIDGET_PREFIX}/package)
else()
set(WIDGET_DIR ${CMAKE_CURRENT_BINARY_DIR}/package)
endif()
# and their subsequent subdir
set(WIDGET_BINDIR ${WIDGET_DIR}/bin)
set(WIDGET_ETCDIR ${WIDGET_DIR}/etc)
set(WIDGET_LIBDIR ${WIDGET_DIR}/lib)
set(WIDGET_HTTPDIR ${WIDGET_DIR}/htdocs)
set(WIDGET_DATADIR ${WIDGET_DIR}/data)
# Default Linkflag
if(NOT BINDINGS_LINK_FLAG)
set(BINDINGS_LINK_FLAG "-Wl,--version-script=${CMAKE_SOURCE_DIR}/etc/export.map")
endif()
# Add a dummy target to enable global dependency order
# -----------------------------------------------------
if(EXTRA_DEPENDENCIES_ORDER)
set(DEPENDENCIES_TARGET ${PROJECT_NAME}_extra_dependencies)
add_custom_target(${DEPENDENCIES_TARGET} ALL
DEPENDS ${EXTRA_DEPENDENCY_ORDER}
)
endif()
# Print developer helper message when everything is done
# -------------------------------------------------------
macro(project_closing_msg)
if(CLOSING_MESSAGE AND GLOBAL_TARGET_LIST)
add_custom_target(${PROJECT_NAME}_done ALL
DEPENDS ${DEPENDENCIES_TARGET} ${GLOBAL_TARGET_LIST}
COMMAND ${CMAKE_COMMAND} -E cmake_echo_color --cyan "++ ${CLOSING_MESSAGE}"
)
endif()
endmacro()
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