~mterry/qtmir/warn-on-xapp

cmake_minimum_required(VERSION 2.8.9)

project(qtmir)

set(QTMIR_VERSION_MAJOR 0)

set(QTMIR_VERSION_MINOR 1)

set(QTMIR_VERSION_PATCH 0)

if(${PROJECT_BINARY_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

   message(FATAL_ERROR "In-tree build attempt detected, aborting. Set your build dir outside your source dir, delete CMakeCache.txt and CMakeFiles/ from source root and try again.")

endif()

# Find includes in corresponding build directories

set(CMAKE_INCLUDE_CURRENT_DIR ON)

# add custom cmake modules

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

# Instruct CMake to run moc automatically when needed.

set(CMAKE_AUTOMOC ON)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -Wextra -Werror")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -Wall -fno-strict-aliasing -Werror -Wextra")

set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")

include(EnableCoverageReport)

#####################################################################

# 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 (or ninja if you use that backend)

#  * Find html report in subdir coveragereport

#  * Find xml report feasible for jenkins in coverage.xml

#####################################################################

if(cmake_build_type_lower MATCHES coverage)

    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage" )

    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage" )

    set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} --coverage" )

    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage" )

    ENABLE_COVERAGE_REPORT(TARGETS ${SHELL_APP} FILTER /usr/include ${CMAKE_SOURCE_DIR}/tests/* ${CMAKE_BINARY_DIR}/*)

endif()

# Make sure we have all the needed symbols

set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,defs")

set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-z,defs")

# Static C++ checks

add_custom_target(cppcheck COMMAND cppcheck --enable=all -q --error-exitcode=2

                                       ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/tests)

include(FindPkgConfig)

find_package(Qt5Core 5.4 REQUIRED)

find_package(Qt5DBus 5.4 REQUIRED)

find_package(Qt5Gui 5.4 REQUIRED)

find_package(Qt5Qml 5.4 REQUIRED)

find_package(Qt5Quick 5.4 REQUIRED)

find_package(Qt5Sensors 5.4 REQUIRED)

find_package(Qt5Test 5.4 REQUIRED)

find_package(Threads REQUIRED)

pkg_check_modules(MIRSERVER mirserver>=0.17 REQUIRED)

pkg_check_modules(MIRCLIENT mirclient>=0.17 REQUIRED)

pkg_check_modules(MIRRENDERERGLDEV mir-renderer-gl-dev>=0.17 REQUIRED)

pkg_check_modules(GLIB glib-2.0 REQUIRED)

pkg_check_modules(PROCESS_CPP process-cpp REQUIRED)

pkg_check_modules(UBUNTU_APP_LAUNCH ubuntu-app-launch-2 REQUIRED)

pkg_check_modules(URL_DISPATCHER url-dispatcher-1)

pkg_check_modules(EGL egl)

pkg_check_modules(GIO gio-2.0)

pkg_check_modules(GIO_UNIX gio-unix-2.0)

pkg_check_modules(LTTNG lttng-ust)

pkg_check_modules(GSETTINGS_QT REQUIRED gsettings-qt)

pkg_check_modules(QTDBUSTEST libqtdbustest-1 REQUIRED)

pkg_check_modules(QTDBUSMOCK libqtdbusmock-1 REQUIRED)

pkg_check_modules(APPLICATION_API REQUIRED unity-shell-application=10)

include_directories(${APPLICATION_API_INCLUDE_DIRS})

add_definitions(-DMIR_REQUIRE_DEPRECATED_EVENT_OPT_IN=1)

# Use the fast string builder

add_definitions(-DQT_USE_QSTRINGBUILDER)

include_directories( ${APPLICATION_API_INCLUDE_DIRS} )

# We expect this to be set via debian/rules for GLES builds

if ("${USE_OPENGLES}" STREQUAL 1)

    message(STATUS "Qt5 determined to be compiled with GLES support")

    pkg_check_modules(GLESv2 glesv2)

    add_definitions(-DQT_USING_GLES)

    include_directories (${GLESv2_INCLUDE_DIRS})

    set (GL_LIBRARIES "${GLESv2_LIBRARIES}")

# Because qt/gl and qt/gles are not parallel installable we have a difficulty

# building qtmir-desktop on armhf. We would like to link against opengl and bind the

# opengl API but Qt is already linked against the ES APIs. So in this setup we link against OpenGLES

# to accomodate Qt but bind the OpenGL API anyway. This is technically broken though

# I suspect Mesa may allow it ~racarr.

elseif("${USE_OPENGL_BUT_LINK_AGAINST_OPENGLES}")

    message(STATUS "Linking against OpenGL ES but binding OpenGL API")

    pkg_check_modules(GLESv2 glesv2)

    add_definitions(-DQT_USING_GL)

    include_directories (${GLESv2_INCLUDE_DIRS})

    set (GL_LIBRARIES "${GLESv2_LIBRARIES}")

else()

    message(STATUS "Qt5 determined to be compiled with OpenGL support")

    pkg_check_modules(GL gl)

    add_definitions(-DQT_USING_OPENGL)

    include_directories (${GL_INCLUDE_DIRS})

endif()

# Standard install paths

include(GNUInstallDirs)

# Determine QPA plugin install path

# FIXME(greyback) there must be a better way than calling a private macro to set a property.

# I'm manually calling a macro from Qt5GuiConfig.cmake, but I don't understand why it isn't being called.

_populate_Gui_plugin_properties("Gui" "PLATFORMS" "platforms")

get_target_property(Qt5Gui_QPA_Plugin_Path Qt5::Gui IMPORTED_LOCATION_PLATFORMS)

# Set QML module install path

set(QML_MODULE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/qt5/qml")

set(QTMIR_DATA_DIR ${CMAKE_INSTALL_DATADIR}/qtmir)

# Customisations for the build type

if(NOT CMAKE_BUILD_TYPE)

    message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")

    set(CMAKE_BUILD_TYPE RelWithDebInfo)

endif()

string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_lower)

if(cmake_build_type_lower MATCHES relwithdebinfo) # workaround for http://public.kitware.com/Bug/view.php?id=14696

    add_definitions(-DQT_NO_DEBUG)

endif()

if ("${CMAKE_BUILD_TYPE}" STREQUAL "release" OR "${CMAKE_BUILD_TYPE}" STREQUAL "relwithdebinfo")

    option(Werror "Treat warnings as errors" ON)

else()

    option(Werror "Treat warnings as errors" OFF)

endif()

if (Werror)

    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")

endif()

# Mir uses boost, which does not like Qt defining macros named "signals" and "slots"

add_definitions(-DQT_NO_KEYWORDS)

# Tests

if (NOT NO_TESTS)

    include(CTest)

    enable_testing()

    add_subdirectory(tests)

else()

    message(STATUS "Tests disabled")

endif()

# add subdirectories to build

add_subdirectory(src)

add_subdirectory(demos)

add_subdirectory(benchmarks)