mirror of https://github.com/labapart/gattlib
166 lines
5.3 KiB
CMake
166 lines
5.3 KiB
CMake
#
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# GattLib - GATT Library
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#
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# Copyright (C) 2016-2020 Olivier Martin <olivier@labapart.org>
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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cmake_minimum_required(VERSION 3.4)
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# Add Cross-Compilation support when the environment variables
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# CROSS_COMPILE and SYSROOT are defined
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include(CrossCompilation.cmake)
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project(gattlib)
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option(GATTLIB_BUILD_EXAMPLES "Build GattLib examples" YES)
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option(GATTLIB_SHARED_LIB "Build GattLib as a shared library" YES)
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option(GATTLIB_BUILD_DOCS "Build GattLib docs" YES)
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find_package(PkgConfig REQUIRED)
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find_package(Doxygen)
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# Define 'Debug' as the default build type
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Debug")
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endif()
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# Show all the warnings
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
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# Expose 'gattlib.h' to all sub-directories
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include_directories(include)
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if (NOT BLUEZ_VERSION)
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# Check version of Bluez to know which backend we use (ie: Bluez code or DBus)
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pkg_search_module(BLUEZ bluez)
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if (NOT BLUEZ_FOUND)
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message(FATAL_ERROR "Please install 'libbluetooth-dev'")
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endif()
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endif()
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# Extract Bluez version
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string(REPLACE "." ";" BLUEZ_VERSIONS "${BLUEZ_VERSION}")
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list(GET BLUEZ_VERSIONS 0 BLUEZ_VERSION_MAJOR)
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list(GET BLUEZ_VERSIONS 1 BLUEZ_VERSION_MINOR)
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add_definitions(-DBLUEZ_VERSION_MAJOR=${BLUEZ_VERSION_MAJOR} -DBLUEZ_VERSION_MINOR=${BLUEZ_VERSION_MINOR})
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set(GATTLIB_FORCE_DBUS OFF CACHE BOOLEAN "Build gattlib with D-Bus support on Bluez version < v5.42")
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if (BLUEZ_VERSION_MAJOR LESS 5)
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set(GATTLIB_DBUS FALSE)
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elseif (BLUEZ_VERSION_MINOR LESS 42)
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if (GATTLIB_FORCE_DBUS)
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set(GATTLIB_DBUS TRUE)
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else()
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set(GATTLIB_DBUS FALSE)
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endif()
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else()
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set(GATTLIB_DBUS TRUE)
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endif()
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if (GATTLIB_DBUS)
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# Build dbus-based gattlib
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add_subdirectory(dbus)
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# Add the Gattlib build directory for the examples
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link_directories(${PROJECT_BINARY_DIR}/dbus)
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else()
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# Build bluez-based gattlib
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add_subdirectory(bluez)
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# Add the Gattlib build directory for the examples
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link_directories(${PROJECT_BINARY_DIR}/bluez)
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endif()
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if(GATTLIB_BUILD_DOCS)
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if (NOT Doxygen_FOUND)
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message(FATAL_ERROR "Gattlib documentation requires Doxygen. Or disable doc generation with '-DGATTLIB_BUILD_DOCS=OFF'")
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endif()
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add_subdirectory(docs)
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endif()
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# Generate pkg-config file before building the examples
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configure_file(dbus/gattlib.pc.in ${PROJECT_BINARY_DIR}/gattlib.pc @ONLY)
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# Add the build directory to PKG_CONFIG_PATH
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set(ENV{PKG_CONFIG_PATH} "${PROJECT_BINARY_DIR}:$ENV{PKG_CONFIG_PATH}")
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if(GATTLIB_BUILD_EXAMPLES)
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# Examples
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add_subdirectory(examples/ble_scan)
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add_subdirectory(examples/discover)
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add_subdirectory(examples/find_eddystone)
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add_subdirectory(examples/read_write)
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add_subdirectory(examples/read_write_memory)
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add_subdirectory(examples/notification)
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add_subdirectory(examples/nordic_uart)
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# Some examples require Bluez code and other DBus support
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if (NOT GATTLIB_DBUS)
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add_subdirectory(examples/gatttool)
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endif()
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endif()
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#
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# Packaging
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#
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set(CPACK_PACKAGE_INSTALL_DIRECTORY /usr CACHE STRING "Install directory (default: /usr).")
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if (ENV{TRAVIS_TAG} AND (NOT "ENV{TRAVIS_TAG}" STREQUAL "dev"))
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message("Package Gattlib for tagged version $ENV{TRAVIS_TAG}")
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# Transform 'v0.3' into '0.3' and 'v0.3-rc1' into '0.3-rc1'
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string(REGEX REPLACE "v([0-9]+).([0-9]+)(.*)" "\\1.\\2\\3" CPACK_PACKAGE_VERSION $ENV{TRAVIS_TAG})
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else()
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set(CPACK_PACKAGE_VERSION 0.3-dev)
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message("Package Gattlib for development version $ENV{CPACK_PACKAGE_VERSION}")
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endif()
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set(CPACK_PACKAGE_CONTACT "Olivier Martin <olivier@labapart.com>")
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set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Library to access GATT information from Bluetooth Low Energy (BLE) devices")
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set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_PACKAGE_ARCHITECTURE}")
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#
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# Debian, RPM and ZIP packages
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#
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if (CMAKE_SYSROOT)
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# CPack does like RPM package in a cross-toolchain context
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set(CPACK_GENERATOR "DEB;ZIP")
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else()
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set(CPACK_GENERATOR "DEB;RPM;ZIP")
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endif()
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if (NOT CMAKE_SYSROOT)
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# Detect platform architecture to use it for the Debian package
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execute_process(COMMAND dpkg --print-architecture OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE OUTPUT_QUIET)
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endif()
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set(CPACK_DEBIAN_PACKAGE_DEPENDS "libglib2.0-0")
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# Bluez DBus API changed from v5.40
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if (GATTLIB_DBUS AND (BLUEZ_VERSION_MAJOR EQUAL 5) AND (BLUEZ_VERSION_MINOR GREATER 39))
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set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS}, bluez (>= 5.40)")
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endif()
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#
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# List of file to install
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#
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include(GNUInstallDirs)
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install(FILES include/gattlib.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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install(FILES ${PROJECT_BINARY_DIR}/gattlib.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
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include(CPack)
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