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CMake

# === This file is part of Calamares - <https://github.com/calamares> ===
#
# Calamares is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Calamares 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Calamares. If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: GPL-3.0+
# License-Filename: LICENSE
#
###
#
# Support functions for building plugins.
#
# Usage:
#
# calamares_add_library(
# library-name
# EXPORT_MACRO macro-name
# TARGET_TYPE <STATIC|MODULE|...>
# EXPORT export-name
# VERSION version
# SOVERSION version
# INSTALL_BINDIR dir
# RESOURCES resource-file
# SOURCES source-file...
# UI ui-file...
# LINK_LIBRARIES lib...
# LINK_PRIVATE_LIBRARIES lib...
# COMPILE_DEFINITIONS def...
# [NO_INSTALL]
# [NO_VERSION]
# )
#
# The COMPILE_DEFINITIONS are set on the resulting module with a suitable
# flag (i.e. `-D`) so only state the name (optionally, also the value)
# without a `-D` prefixed to it. Pass in a CMake list as needed.
include( CMakeParseArguments )
function(calamares_add_library)
# parse arguments (name needs to be saved before passing ARGN into the macro)
set(NAME ${ARGV0})
set(options NO_INSTALL NO_VERSION)
set(oneValueArgs NAME EXPORT_MACRO TARGET_TYPE EXPORT VERSION SOVERSION INSTALL_BINDIR RESOURCES)
set(multiValueArgs SOURCES UI LINK_LIBRARIES LINK_PRIVATE_LIBRARIES COMPILE_DEFINITIONS)
cmake_parse_arguments(LIBRARY "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(LIBRARY_NAME ${NAME})
set(target ${LIBRARY_NAME})
# qt stuff
include_directories(${CMAKE_CURRENT_LIST_DIR})
include_directories(${CMAKE_CURRENT_BINARY_DIR})
if(LIBRARY_UI)
qt5_wrap_ui(LIBRARY_UI_SOURCES ${LIBRARY_UI})
list(APPEND LIBRARY_SOURCES ${LIBRARY_UI_SOURCES})
endif()
# add resources from current dir
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${LIBRARY_RESOURCES}")
qt5_add_resources(LIBRARY_RC_SOURCES "${LIBRARY_RESOURCES}")
list(APPEND LIBRARY_SOURCES ${LIBRARY_RC_SOURCES})
unset(LIBRARY_RC_SOURCES)
endif()
# add target
if(LIBRARY_TARGET_TYPE STREQUAL "STATIC")
add_library(${target} STATIC ${LIBRARY_SOURCES})
elseif(LIBRARY_TARGET_TYPE STREQUAL "MODULE")
add_library(${target} MODULE ${LIBRARY_SOURCES})
else() # default
add_library(${target} SHARED ${LIBRARY_SOURCES})
endif()
# definitions - can this be moved into set_target_properties below?
add_definitions(${QT_DEFINITIONS})
set_target_properties(${target} PROPERTIES AUTOMOC TRUE)
if(LIBRARY_EXPORT_MACRO)
set_target_properties(${target} PROPERTIES COMPILE_DEFINITIONS ${LIBRARY_EXPORT_MACRO})
endif()
if(LIBRARY_COMPILE_DEFINITIONS)
set( _lib_definitions "${LIBRARY_EXPORT_MACRO}" ${LIBRARY_COMPILE_DEFINITIONS} )
set_target_properties(${target} PROPERTIES COMPILE_DEFINITIONS "${_lib_definitions}")
endif()
# add link targets
target_link_libraries(${target}
LINK_PUBLIC ${CALAMARES_LIBRARIES}
Qt5::Core
Qt5::Gui
Qt5::Widgets
${LIBRARY_QT5_MODULES}
)
if(LIBRARY_LINK_LIBRARIES)
target_link_libraries(${target} LINK_PUBLIC ${LIBRARY_LINK_LIBRARIES})
endif()
if(LIBRARY_LINK_PRIVATE_LIBRARIES)
target_link_libraries(${target} LINK_PRIVATE ${LIBRARY_LINK_PRIVATE_LIBRARIES})
endif()
# add soversion
if(NOT LIBRARY_NO_VERSION)
set_target_properties(${target} PROPERTIES VERSION ${LIBRARY_VERSION})
if(NOT LIBRARY_SOVERSION)
set(LIBRARY_SOVERSION ${LIBRARY_VERSION})
endif()
set_target_properties(${target} PROPERTIES SOVERSION ${LIBRARY_SOVERSION})
endif()
if(NOT LIBRARY_INSTALL_BINDIR)
set(LIBRARY_INSTALL_BINDIR "${CMAKE_INSTALL_BINDIR}")
set(LIBRARY_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}")
else()
set(LIBRARY_INSTALL_LIBDIR "${LIBRARY_INSTALL_BINDIR}")
endif()
# make installation optional, maybe useful for dummy plugins one day
if(NOT LIBRARY_NO_INSTALL)
include(GNUInstallDirs)
if(NOT LIBRARY_EXPORT)
install( TARGETS ${target}
RUNTIME DESTINATION ${LIBRARY_INSTALL_BINDIR}
LIBRARY DESTINATION ${LIBRARY_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${LIBRARY_INSTALL_LIBDIR}
)
else()
install( TARGETS ${target}
EXPORT ${LIBRARY_EXPORT}
RUNTIME DESTINATION ${LIBRARY_INSTALL_BINDIR}
LIBRARY DESTINATION ${LIBRARY_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${LIBRARY_INSTALL_LIBDIR}
)
endif()
endif()
endfunction()