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# Copyright © 2012 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
# Authored by: Thomas Voss <thomas.voss@canonical.com>,
# Alan Griffiths <alan@octopull.co.uk>
set(CMAKE_GCOV gcov)
project(Mir)
cmake_minimum_required(VERSION 2.8)
cmake_policy(SET CMP0015 NEW)
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
set(MIR_VERSION_MAJOR 0)
set(MIR_VERSION_MINOR 9) # This should change at least with every MIRSERVER_ABI
set(MIR_VERSION_PATCH 0)
set(MIR_VERSION ${MIR_VERSION_MAJOR}.${MIR_VERSION_MINOR}.${MIR_VERSION_PATCH})
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
execute_process(
COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
OUTPUT_VARIABLE TARGET_ARCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
option(use_debflags "Use build flags from dpkg-buildflags." OFF)
if(use_debflags)
include (cmake/Debian.cmake)
endif()
include (cmake/EnableCoverageReport.cmake)
include (cmake/MirCommon.cmake)
include (cmake/PrePush.cmake)
include (GNUInstallDirs)
set(build_types "None;Debug;Release;RelWithDebInfo;MinSizeRel;Coverage;AddressSanitizer")
# Change informational string for CMAKE_BUILD_TYPE
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "${build_types}" FORCE)
# Enable cmake-gui to display a drop down list for CMAKE_BUILD_TYPE
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${build_types}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread -g -Werror -Wall -pedantic -Wextra -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread -g -std=c++0x -Werror -Wall -fno-strict-aliasing -pedantic -Wnon-virtual-dtor -Wextra -fPIC")
if ("${CMAKE_CXX_COMPILER}" MATCHES "clang")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type-c-linkage -Wno-mismatched-tags")
endif()
# Link time optimization allows leaner, cleaner libraries
message(STATUS "CMAKE_C_COMPILER: " ${CMAKE_C_COMPILER})
option(MIR_LINK_TIME_OPTIMIZATION "Enables the linker to optimize binaries." OFF)
if(MIR_LINK_TIME_OPTIMIZATION)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -flto")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_lower)
#####################################################################
# Enable code coverage calculation with gcov/gcovr/lcov
# Usage:
# * Switch build type to coverage (use ccmake or cmake-gui)
# * Invoke make, make test, make coverage
# * Find html report in subdir coveragereport
# * Find xml report feasible for jenkins in coverage.xml
#####################################################################
if(cmake_build_type_lower MATCHES "coverage")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage -fprofile-arcs")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftest-coverage -fprofile-arcs")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -ftest-coverage -fprofile-arcs")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -ftest-coverage -fprofile-arcs")
endif()
if(cmake_build_type_lower MATCHES "addresssanitizer")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
else()
# AddressSanitizer builds fail if we disallow undefined symbols
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined")
endif()
# Define LOG_NDEBUG=1 to ensure Android ALOGV calls are not compiled in to
# consume CPU time...
add_definitions(-DLOG_NDEBUG=1)
enable_testing()
include_directories(include/common src/include/common)
# Check for boost
find_package(Boost 1.48.0 COMPONENTS date_time system program_options iostreams filesystem REQUIRED)
include_directories (
${Boost_INCLUDE_DIRS}
)
option(
MIR_DISABLE_EPOLL_REACTOR
"Disable boost::asio's epoll implementation and switch to a select-based reactor to account for ancient kernels on ppa builders."
OFF
)
if(MIR_DISABLE_EPOLL_REACTOR)
add_definitions(
-DBOOST_ASIO_DISABLE_EPOLL -DBOOST_ASIO_DISABLE_KQUEUE -DBOOST_ASIO_DISABLE_DEV_POLL
)
endif(MIR_DISABLE_EPOLL_REACTOR)
add_definitions(-DMESA_EGL_NO_X11_HEADERS)
# Default to mesa backend, but build all of them
set(
MIR_PLATFORM
mesa;android
CACHE
STRING
"a list of graphics backends to build (options are 'mesa' or 'android')"
)
list(GET MIR_PLATFORM 0 MIR_TEST_PLATFORM)
foreach(platform IN LISTS MIR_PLATFORM)
if (platform STREQUAL "mesa")
set(MIR_BUILD_PLATFORM_MESA TRUE)
endif()
if (platform STREQUAL "android")
set(MIR_BUILD_PLATFORM_ANDROID TRUE)
endif()
endforeach(platform)
find_package(EGL REQUIRED)
find_package(GLESv2 REQUIRED)
find_package(GLM REQUIRED)
find_package(Protobuf REQUIRED )
find_package(GLog REQUIRED)
find_package(GFlags REQUIRED)
find_package(XKBCOMMON REQUIRED)
find_package(LTTngUST REQUIRED)
pkg_check_modules(UDEV REQUIRED libudev)
pkg_check_modules(GLIB REQUIRED glib-2.0)
include_directories (${GLESv2_INCLUDE_DIRS})
include_directories (${EGL_INCLUDE_DIRS})
include_directories (${GLM_INCLUDE_DIRS})
if (MIR_BUILD_PLATFORM_ANDROID)
find_package(AndroidProperties REQUIRED)
find_package(LibHardware REQUIRED)
endif()
if (MIR_BUILD_PLATFORM_MESA)
find_package( PkgConfig )
pkg_check_modules( GBM REQUIRED gbm>=9.0.0)
pkg_check_modules( DRM REQUIRED libdrm )
endif()
set(MIR_ANDROID_INCLUDE_DIRECTORIES) # to be filled by android-input
set(MIR_ANDROID_INPUT_COMPILE_FLAGS) # to be filled by android-input
set(MIR_XCURSOR_INCLUDE_DIRECTORIES)
set(MIR_3RD_PARTY_INCLUDE_DIRECTORIES)
add_subdirectory(3rd_party/)
set(MIR_TRACEPOINT_LIB_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR}/mir/tools)
set(MIR_GENERATED_INCLUDE_DIRECTORIES)
macro(uses_android_input _target_name)
set_property(TARGET ${_target_name} APPEND_STRING PROPERTY COMPILE_FLAGS "${MIR_ANDROID_INPUT_COMPILE_FLAGS}")
endmacro()
add_subdirectory(src/)
include_directories(${MIR_GENERATED_INCLUDE_DIRECTORIES})
option(MIR_ENABLE_TESTS "Build tests" ON)
add_subdirectory(benchmarks/)
add_subdirectory(tools/)
add_subdirectory(examples/)
add_subdirectory(playground/)
add_subdirectory(guides/)
add_subdirectory(cmake/)
if (MIR_ENABLE_TESTS)
find_package(Gtest REQUIRED)
include_directories(${GMOCK_INCLUDE_DIR} ${GTEST_INCLUDE_DIR})
add_subdirectory(tests/)
# There's no nice way to format this. Thanks CMake.
add_test(LGPL-required
/bin/sh -c "! grep -rl 'GNU General' ${PROJECT_SOURCE_DIR}/src/client ${PROJECT_SOURCE_DIR}/include/client ${PROJECT_SOURCE_DIR}/src/common ${PROJECT_SOURCE_DIR}/include/common ${PROJECT_SOURCE_DIR}/src/include/common ${PROJECT_SOURCE_DIR}/src/platform ${PROJECT_SOURCE_DIR}/include/platform ${PROJECT_SOURCE_DIR}/src/include/platform"
)
add_test(GPL-required
/bin/sh -c "! grep -rl 'GNU Lesser' ${PROJECT_SOURCE_DIR}/src/server ${PROJECT_SOURCE_DIR}/include/server ${PROJECT_SOURCE_DIR}/src/include/server ${PROJECT_SOURCE_DIR}/tests ${PROJECT_SOURCE_DIR}/examples"
)
add_test(NAME server-ABI-unchanged
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND sha1sum -c server-ABI-sha1sums
)
add_test(NAME client-ABI-unchanged
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND sha1sum -c client-ABI-sha1sums
)
add_test(NAME common-ABI-unchanged
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND sha1sum -c common-ABI-sha1sums
)
add_test(NAME platform-ABI-unchanged
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND sha1sum -c platform-ABI-sha1sums
)
endif ()
enable_coverage_report(mirserver)
include (cmake/Doxygen.cmake)
include (cmake/ABICheck.cmake)
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