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AkantuExamplesMacros.cmake
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#===============================================================================
# @file AkantuExamplesMacros.cmake
#
# @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Mon Aug 17 2015
#
# @brief macros for examples
#
# @section LICENSE
#
# Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
# (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
# @section DESCRIPTION
#
#===============================================================================
#===============================================================================
function(register_example example_name)
set(multi_variables
SOURCES
FILES_TO_COPY
DEPENDS
DIRECTORIES_TO_CREATE
COMPILE_OPTIONS
USE
)
cmake_parse_arguments(_opt_pkg
""
""
"${multi_variables}"
${ARGN}
)
set(_deps_OK TRUE)
if(_opt_pkg_USE)
foreach(_pkg ${_opt_pkg_USE})
package_is_activated(${_pkg} _activated)
if(_activated)
package_get_include_dir(${_pkg} _inc_dir)
list(APPEND _example_INCLUDE_DIRS ${_inc_dir})
package_get_libraries(${_pkg} _libraries)
list(APPEND _example_LIBRARIES ${_libraries})
package_get_compile_flags(${_pkg} _flags)
list(APPEND _example_COMPILE_FLAGS "${_flags}")
else()
message("${example_name} use ${_pkg} but Akantu "
" has been compiled without this package")
set(_deps_OK FALSE)
endif()
endforeach()
endif()
if(_deps_OK)
add_executable(${example_name}
${_opt_pkg_UNPARSED_ARGUMENTS} ${_opt_pkg_SOURCES})
target_link_libraries(${example_name}
akantu ${_example_LIBRARIES})
target_include_directories(${example_name}
PRIVATE ${_example_INCLUDE_DIRS})
if(_opt_pkg_DEPENDS)
foreach(_deps ${_opt_pkg_DEPENDS})
get_target_property(_type ${_deps} TYPE)
if(_type STREQUAL "SHARED_LIBRARY"
OR _type STREQUAL "STATIC_LIBRARY")
target_link_libraries(${example_name} ${_deps})
else()
add_dependencies(${example_name} ${_deps})
endif()
endforeach()
endif()
if(_opt_pkg_COMPILE_OPTIONS OR _example_COMPILE_FLAGS)
set_target_properties(${test_name}
PROPERTIES COMPILE_FLAGS "${_example_COMPILE_FLAGS} ${_opt_pkg_COMPILE_OPTIONS}")
endif()
# copy the needed files to the build folder
if(_opt_pkg_FILES_TO_COPY)
file(COPY ${_opt_pkg_FILES_TO_COPY} DESTINATION .)
endif()
# create the needed folders in the build folder
if(_opt_pkg_DIRECTORIES_TO_CREATE)
foreach(_dir ${_opt_pkg_DIRECTORIES_TO_CREATE})
if(IS_ABSOLUTE ${dir})
file(MAKE_DIRECTORY ${_dir})
else()
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${_dir})
endif()
endforeach()
endif()
endif()
endfunction()
#===============================================================================
function(add_example et_name desc)
string(TOUPPER ${et_name} upper_name)
if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${et_name} AND _activated)
message(FATAL_ERROR "The folder ${CMAKE_CURRENT_SOURCE_DIR}/${et_name} "
"that you try to register as an example sub-folder, does not exists.")
endif()
cmake_parse_arguments(_manage_example
""
""
"PACKAGE"
${ARGN}
)
if(_manage_example_PACKAGE)
set(_act TRUE)
foreach(_pkg ${_manage_example_PACKAGE})
package_is_activated(${_pkg} _activated)
if(NOT _activated)
set(_act FALSE)
endif()
endforeach()
endif()
if(NOT (_act OR AKANTU_BUILD_ALL_EXAMPLES))
file(RELATIVE_PATH _dir ${PROJECT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${et_name})
list(APPEND AKANTU_TESTS_EXCLUDE_FILES /${_dir})
set(AKANTU_TESTS_EXCLUDE_FILES ${AKANTU_TESTS_EXCLUDE_FILES} CACHE INTERNAL "")
return()
endif()
option(AKANTU_BUILD_EXAMPLE_${upper_name} "${desc}")
mark_as_advanced(AKANTU_BUILD_${upper_name})
if(AKANTU_BUILD_ALL_EXAMPLES OR _act)
set(AKANTU_BUILD_EXAMPLE_${upper_name}_OLD
${AKANTU_BUILD_EXAMPLE_${upper_name}}
CACHE INTERNAL "${desc}" FORCE)
set(AKANTU_BUILD_EXAMPLE_${upper_name} ${_activated}
CACHE INTERNAL "${desc}" FORCE)
else()
if(DEFINED AKANTU_BUILD_EXAMPLE_${upper_name}_OLD)
set(AKANTU_BUILD_EXAMPLE_${upper_name}
${AKANTU_BUILD_EXAMPLE_${upper_name}_OLD}
CACHE BOOL "${desc}" FORCE)
unset(AKANTU_BUILD_EXAMPLE_${upper_name}_OLD
CACHE)
endif(DEFINED AKANTU_BUILD_EXAMPLE_${upper_name}_OLD)
endif()
if(AKANTU_BUILD_EXAMPLE_${upper_name})
add_subdirectory(${et_name})
endif(AKANTU_BUILD_EXAMPLE_${upper_name})
endfunction()
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