[pulseview.git] / CMakeLists.txt

##
## This file is part of the PulseView project.
##
## Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
## Copyright (C) 2012-2013 Alexandru Gagniuc <mr.nuke.me@gmail.com>
##
## This program 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 2 of the License, or
## (at your option) any later version.
##
## 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/>.
##

cmake_minimum_required(VERSION 2.8.6)

include(GNUInstallDirs)

project(pulseview)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake")

#===============================================================================
#= User Options
#-------------------------------------------------------------------------------

option(DISABLE_WERROR "Build without -Werror" FALSE)
option(ENABLE_SIGNALS "Build with UNIX signals" TRUE)
option(ENABLE_DECODE "Build with libsigrokdecode" TRUE)
option(ENABLE_TESTS "Enable unit tests" TRUE)
option(STATIC_PKGDEPS_LIBS "Statically link to (pkg-config) libraries" FALSE)

if(WIN32)
	# On Windows/MinGW we need to statically link to libraries.
	# This option is user configurable, but enable it by default on win32.
	set(STATIC_PKGDEPS_LIBS TRUE)

	# Windows does not support UNIX signals.
	set(ENABLE_SIGNALS FALSE)
endif()

if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
	"Choose the type of build (None, Debug, Release, RelWithDebInfo, MinSizeRel)."
	FORCE)
endif()

#===============================================================================
#= Dependencies
#-------------------------------------------------------------------------------

list(APPEND PKGDEPS libsigrokcxx>=0.4.0)

if(ENABLE_DECODE)
	list(APPEND PKGDEPS libsigrokdecode>=0.4.0)
endif()

if(ANDROID)
	list(APPEND PKGDEPS libsigrokandroidutils>=0.1.0)
endif()

find_package(PkgConfig)
pkg_check_modules(PKGDEPS REQUIRED ${PKGDEPS})

find_package(Qt5Core REQUIRED)
find_package(Qt5Widgets REQUIRED)
find_package(Qt5Gui REQUIRED)
find_package(Qt5Svg REQUIRED)

if(WIN32)
	# MXE workaround: Use pkg-config to find Qt5 libs.
	# https://github.com/mxe/mxe/issues/1642
	pkg_check_modules(QT5ALL REQUIRED Qt5Widgets Qt5Gui Qt5Svg)
endif()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
set(QT_INCLUDE_DIRS ${Qt5Gui_INCLUDE_DIRS} ${Qt5Widgets_INCLUDE_DIRS})
set(QT_LIBRARIES Qt5::Gui Qt5::Widgets Qt5::Svg)
add_definitions(${Qt5Gui_DEFINITIONS} ${Qt5Widgets_DEFINITIONS})

set(BOOSTCOMPS filesystem serialization system)
if(ENABLE_TESTS)
	list(APPEND BOOSTCOMPS unit_test_framework)
endif()
find_package(Boost 1.55 COMPONENTS ${BOOSTCOMPS} REQUIRED)

# Find the platform's thread library (needed for C++11 threads).
# This will set ${CMAKE_THREAD_LIBS_INIT} to the correct, OS-specific value.
find_package(Threads REQUIRED)

# Check for explicit link against libatomic
#
# Depending on the toolchain, linking a program using atomic functions may need
# "-latomic" explicitly passed to the linker
#
# This check first tests if atomics are available in the C-library, if not and
# libatomic exists, then it runs the same test with -latomic added to the
# linker flags.

# Helper for checking for atomics
function(check_working_cxx_atomics varname additional_lib)
  include(CheckCXXSourceCompiles)
  include(CMakePushCheckState)
  cmake_push_check_state()
  set(CMAKE_REQUIRED_FLAGS "-std=c++11")
  set(CMAKE_REQUIRED_LIBRARIES "${additional_lib}")
  set(CMAKE_REQUIRED_QUIET 1)
  CHECK_CXX_SOURCE_COMPILES("
#include <atomic>
std::atomic<int> x;
int main() {
  return std::atomic_fetch_add_explicit(&x, 1, std::memory_order_seq_cst);
}
" ${varname})
  cmake_pop_check_state()
endfunction(check_working_cxx_atomics)

# First check if atomics work without the library.
# If not, check if the library exists, and atomics work with it.
check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITHOUT_LIB "")
if(HAVE_CXX_ATOMICS_WITHOUT_LIB)
  message(STATUS "Atomics provided by the C-library - yes")
else()
  message(STATUS "Atomics provided by the C-library - no")
  find_library(LIBATOMIC_LIBRARY NAMES atomic PATH_SUFFIXES lib)
  if(LIBATOMIC_LIBRARY)
    check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB "${LIBATOMIC_LIBRARY}")
    if (HAVE_CXX_ATOMICS_WITH_LIB)
      message(STATUS "Atomics provided by libatomic - yes")
    else()
      message(STATUS "Atomics provided by libatomic - no")
      message(FATAL_ERROR "Compiler must support std::atomic!")
    endif()
  else()
    message(FATAL_ERROR "Compiler appears to require libatomic, but cannot find it.")
  endif()
endif()

#===============================================================================
#= System Introspection
#-------------------------------------------------------------------------------

include(memaccess)
memaccess_check_unaligned_le(HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS)

#===============================================================================
#= Config Header
#-------------------------------------------------------------------------------

set(PV_TITLE PulseView)
set(PV_DESCRIPTION "A GUI for sigrok")
set(PV_VERSION_STRING "0.4.0")

include(GetGitRevisionDescription)

# Append the revision hash unless we are exactly on a tagged release.
git_describe(PV_TAG_VERSION_STRING --match "pulseview-${PV_VERSION_STRING}" --exact-match)
if(NOT PV_TAG_VERSION_STRING)
	get_git_head_revision(PV_REVSPEC PV_HASH)
	if(PV_HASH)
		string(SUBSTRING "${PV_HASH}" 0 7 PV_SHORTHASH)
		set(PV_VERSION_STRING "${PV_VERSION_STRING}-git-${PV_SHORTHASH}")
	endif()
endif()

if(PV_VERSION_STRING MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)(-[-0-9a-z]*)?$")
	set(PV_VERSION_MAJOR ${CMAKE_MATCH_1})
	set(PV_VERSION_MINOR ${CMAKE_MATCH_2})
	set(PV_VERSION_MICRO ${CMAKE_MATCH_3})
	set(PV_VERSION_SUFFIX ${CMAKE_MATCH_4})
endif()

message("-- ${PV_TITLE} version: ${PV_VERSION_STRING}")

configure_file (
	${PROJECT_SOURCE_DIR}/config.h.in
	${PROJECT_BINARY_DIR}/config.h
)

#===============================================================================
#= Sources
#-------------------------------------------------------------------------------

set(pulseview_SOURCES
	main.cpp
	pv/application.cpp
	pv/devicemanager.cpp
	pv/globalsettings.cpp
	pv/mainwindow.cpp
	pv/session.cpp
	pv/storesession.cpp
	pv/util.cpp
	pv/binding/binding.cpp
	pv/binding/inputoutput.cpp
	pv/binding/device.cpp
	pv/data/analog.cpp
	pv/data/analogsegment.cpp
	pv/data/logic.cpp
	pv/data/logicsegment.cpp
	pv/data/signalbase.cpp
	pv/data/signaldata.cpp
	pv/data/segment.cpp
	pv/devices/device.cpp
	pv/devices/file.cpp
	pv/devices/hardwaredevice.cpp
	pv/devices/inputfile.cpp
	pv/devices/sessionfile.cpp
	pv/dialogs/connect.cpp
	pv/dialogs/inputoutputoptions.cpp
	pv/dialogs/settings.cpp
	pv/dialogs/storeprogress.cpp
	pv/popups/deviceoptions.cpp
	pv/popups/channels.cpp
	pv/prop/bool.cpp
	pv/prop/double.cpp
	pv/prop/enum.cpp
	pv/prop/int.cpp
	pv/prop/property.cpp
	pv/prop/string.cpp
	pv/toolbars/mainbar.cpp
	pv/view/analogsignal.cpp
	pv/view/cursor.cpp
	pv/view/cursorpair.cpp
	pv/view/flag.cpp
	pv/view/header.cpp
	pv/view/marginwidget.cpp
	pv/view/logicsignal.cpp
	pv/view/rowitem.cpp
	pv/view/ruler.cpp
	pv/view/signal.cpp
	pv/view/signalscalehandle.cpp
	pv/view/timeitem.cpp
	pv/view/timemarker.cpp
	pv/view/trace.cpp
	pv/view/tracegroup.cpp
	pv/view/tracepalette.cpp
	pv/view/tracetreeitem.cpp
	pv/view/tracetreeitemowner.cpp
	pv/view/triggermarker.cpp
	pv/view/view.cpp
	pv/view/viewitem.cpp
	pv/view/viewitemowner.cpp
	pv/view/viewitempaintparams.cpp
	pv/view/viewport.cpp
	pv/view/viewwidget.cpp
	pv/views/viewbase.cpp
	pv/views/trace/standardbar.cpp
	pv/widgets/colourbutton.cpp
	pv/widgets/colourpopup.cpp
	pv/widgets/devicetoolbutton.cpp
	pv/widgets/exportmenu.cpp
	pv/widgets/importmenu.cpp
	pv/widgets/popup.cpp
	pv/widgets/popuptoolbutton.cpp
	pv/widgets/sweeptimingwidget.cpp
	pv/widgets/timestampspinbox.cpp
	pv/widgets/wellarray.cpp
)

# This list includes only QObject derived class headers.
set(pulseview_HEADERS
	pv/globalsettings.hpp
	pv/mainwindow.hpp
	pv/session.hpp
	pv/storesession.hpp
	pv/binding/device.hpp
	pv/data/analog.hpp
	pv/data/analogsegment.hpp
	pv/data/logic.hpp
	pv/data/logicsegment.hpp
	pv/data/signalbase.hpp
	pv/dialogs/connect.hpp
	pv/dialogs/inputoutputoptions.hpp
	pv/dialogs/settings.hpp
	pv/dialogs/storeprogress.hpp
	pv/popups/channels.hpp
	pv/popups/deviceoptions.hpp
	pv/prop/bool.hpp
	pv/prop/double.hpp
	pv/prop/enum.hpp
	pv/prop/int.hpp
	pv/prop/property.hpp
	pv/prop/string.hpp
	pv/toolbars/mainbar.hpp
	pv/view/analogsignal.hpp
	pv/view/cursor.hpp
	pv/view/flag.hpp
	pv/view/header.hpp
	pv/view/logicsignal.hpp
	pv/view/marginwidget.hpp
	pv/view/rowitem.hpp
	pv/view/ruler.hpp
	pv/view/signal.hpp
	pv/view/signalscalehandle.hpp
	pv/view/timeitem.hpp
	pv/view/timemarker.hpp
	pv/view/trace.hpp
	pv/view/tracegroup.hpp
	pv/view/tracetreeitem.hpp
	pv/view/triggermarker.hpp
	pv/view/view.hpp
	pv/view/viewitem.hpp
	pv/view/viewport.hpp
	pv/view/viewwidget.hpp
	pv/views/viewbase.hpp
	pv/views/trace/standardbar.hpp
	pv/widgets/colourbutton.hpp
	pv/widgets/colourpopup.hpp
	pv/widgets/devicetoolbutton.hpp
	pv/widgets/exportmenu.hpp
	pv/widgets/importmenu.hpp
	pv/widgets/popup.hpp
	pv/widgets/popuptoolbutton.hpp
	pv/widgets/sweeptimingwidget.hpp
	pv/widgets/timestampspinbox.hpp
	pv/widgets/wellarray.hpp
)

set(pulseview_RESOURCES
	pulseview.qrc
)

if(ENABLE_SIGNALS)
	list(APPEND pulseview_SOURCES signalhandler.cpp)
	list(APPEND pulseview_HEADERS signalhandler.hpp)
endif()

if(ENABLE_DECODE)
	list(APPEND pulseview_SOURCES
		pv/binding/decoder.cpp
		pv/data/decoderstack.cpp
		pv/data/decode/annotation.cpp
		pv/data/decode/decoder.cpp
		pv/data/decode/row.cpp
		pv/data/decode/rowdata.cpp
		pv/view/decodetrace.cpp
		pv/widgets/decodergroupbox.cpp
		pv/widgets/decodermenu.cpp
	)

	list(APPEND pulseview_HEADERS
		pv/data/decoderstack.hpp
		pv/view/decodetrace.hpp
		pv/widgets/decodergroupbox.hpp
		pv/widgets/decodermenu.hpp
	)
endif()

if(WIN32)
	# Use the sigrok icon for the pulseview.exe executable.
	set(CMAKE_RC_COMPILE_OBJECT "${CMAKE_RC_COMPILER} -O coff -I${CMAKE_CURRENT_SOURCE_DIR} <SOURCE> <OBJECT>")
	enable_language(RC)
	list(APPEND pulseview_SOURCES pulseviewico.rc)
endif()

if(ANDROID)
	list(APPEND pulseview_SOURCES
		android/assetreader.cpp
		android/loghandler.cpp
	)
endif()

qt5_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS})
qt5_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})

#===============================================================================
#= Global Definitions
#-------------------------------------------------------------------------------

add_definitions(${QT_DEFINITIONS} -DQT_NO_KEYWORDS)
add_definitions(-D__STDC_LIMIT_MACROS)
add_definitions(-Wall -Wextra)
add_definitions(-std=c++11)
add_definitions(-DBOOST_MATH_DISABLE_FLOAT128=1)

if(ENABLE_DECODE)
	add_definitions(-DENABLE_DECODE)
endif()

if(NOT DISABLE_WERROR)
	add_definitions(-Werror)
endif()

if(ENABLE_SIGNALS)
	add_definitions(-DENABLE_SIGNALS)
endif()

#===============================================================================
#= Global Include Directories
#-------------------------------------------------------------------------------

include_directories(
	${CMAKE_CURRENT_BINARY_DIR}
	${CMAKE_CURRENT_SOURCE_DIR}
	${Boost_INCLUDE_DIRS}
	${QT_INCLUDE_DIRS}
)

if(STATIC_PKGDEPS_LIBS)
	include_directories(${PKGDEPS_STATIC_INCLUDE_DIRS})
else()
	include_directories(${PKGDEPS_INCLUDE_DIRS})
endif()

#===============================================================================
#= Linker Configuration
#-------------------------------------------------------------------------------

link_directories(${Boost_LIBRARY_DIRS})

set(PULSEVIEW_LINK_LIBS
	${Boost_LIBRARIES}
	${QT_LIBRARIES}
	${CMAKE_THREAD_LIBS_INIT}
	${LIBATOMIC_LIBRARY}
)

if(STATIC_PKGDEPS_LIBS)
	link_directories(${PKGDEPS_STATIC_LIBRARY_DIRS})
	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_STATIC_LDFLAGS})
else()
	link_directories(${PKGDEPS_LIBRARY_DIRS})
	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_LIBRARIES})
endif()

if(WIN32)
	# On Windows we need to statically link the libqsvg imageformat
	# plugin (and the QtSvg component) for SVG graphics/icons to work.
	# We also need QWindowsIntegrationPlugin, Qt5PlatformSupport, and all
	# Qt libs and their dependencies.
	add_definitions(-DQT_STATICPLUGIN)
	list(APPEND PULSEVIEW_LINK_LIBS Qt5::QSvgPlugin)
	list(APPEND PULSEVIEW_LINK_LIBS Qt5::QWindowsIntegrationPlugin)
	list(APPEND PULSEVIEW_LINK_LIBS -lQt5PlatformSupport ${QT5ALL_LDFLAGS})
endif()

if(ANDROID)
	list(APPEND PULSEVIEW_LINK_LIBS "-llog")
endif()

if(ANDROID)
add_library(${PROJECT_NAME} SHARED
	${pulseview_SOURCES}
	${pulseview_HEADERS_MOC}
	${pulseview_RESOURCES_RCC}
)
else()
add_executable(${PROJECT_NAME}
	${pulseview_SOURCES}
	${pulseview_HEADERS_MOC}
	${pulseview_RESOURCES_RCC}
)
endif()

target_link_libraries(${PROJECT_NAME} ${PULSEVIEW_LINK_LIBS})

if(WIN32)
	# Pass -mwindows so that no "DOS box" opens when PulseView is started.
	set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-mwindows")
endif()

#===============================================================================
#= Installation
#-------------------------------------------------------------------------------

# Install the executable.
install(TARGETS ${PROJECT_NAME} DESTINATION bin/)

# Install the manpage.
install(FILES doc/pulseview.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)

# Generate Windows installer script.
configure_file(contrib/pulseview_cross.nsi.in contrib/pulseview_cross.nsi @ONLY)

#===============================================================================
#= Packaging (handled by CPack)
#-------------------------------------------------------------------------------

set(CPACK_PACKAGE_VERSION_MAJOR ${PV_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${PV_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${PV_VERSION_MICRO})
set(CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_CURRENT_SOURCE_DIR}/README)
set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/COPYING)
set(CPACK_SOURCE_IGNORE_FILES ${CMAKE_CURRENT_BINARY_DIR} ".gitignore" ".git")
set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${PV_VERSION_STRING}")
set(CPACK_SOURCE_GENERATOR "TGZ")

include(CPack)

#===============================================================================
#= Tests
#-------------------------------------------------------------------------------

if(ENABLE_TESTS)
	add_subdirectory(test)
	enable_testing()
	add_test(test ${CMAKE_CURRENT_BINARY_DIR}/test/pulseview-test)
endif()
Commit	Line	Data
	1	##
	2	## This file is part of the PulseView project.
	3	##
	4	## Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	## Copyright (C) 2012-2013 Alexandru Gagniuc <mr.nuke.me@gmail.com>
	6	##
	7	## This program is free software: you can redistribute it and/or modify
	8	## it under the terms of the GNU General Public License as published by
	9	## the Free Software Foundation, either version 2 of the License, or
	10	## (at your option) any later version.
	11	##
	12	## This program is distributed in the hope that it will be useful,
	13	## but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	## GNU General Public License for more details.
	16	##
	17	## You should have received a copy of the GNU General Public License
	18	## along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	##
	20
	21	cmake_minimum_required(VERSION 2.8.6)
	22
	23	include(GNUInstallDirs)
	24
	25	project(pulseview)
	26
	27	list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake")
	28
	29	#===============================================================================
	30	#= User Options
	31	#-------------------------------------------------------------------------------
	32
	33	option(DISABLE_WERROR "Build without -Werror" FALSE)
	34	option(ENABLE_SIGNALS "Build with UNIX signals" TRUE)
	35	option(ENABLE_DECODE "Build with libsigrokdecode" TRUE)
	36	option(ENABLE_TESTS "Enable unit tests" TRUE)
	37	option(STATIC_PKGDEPS_LIBS "Statically link to (pkg-config) libraries" FALSE)
	38
	39	if(WIN32)
	40	# On Windows/MinGW we need to statically link to libraries.
	41	# This option is user configurable, but enable it by default on win32.
	42	set(STATIC_PKGDEPS_LIBS TRUE)
	43
	44	# Windows does not support UNIX signals.
	45	set(ENABLE_SIGNALS FALSE)
	46	endif()
	47
	48	if(NOT CMAKE_BUILD_TYPE)
	49	set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
	50	"Choose the type of build (None, Debug, Release, RelWithDebInfo, MinSizeRel)."
	51	FORCE)
	52	endif()
	53
	54	#===============================================================================
	55	#= Dependencies
	56	#-------------------------------------------------------------------------------
	57
	58	list(APPEND PKGDEPS libsigrokcxx>=0.4.0)
	59
	60	if(ENABLE_DECODE)
	61	list(APPEND PKGDEPS libsigrokdecode>=0.4.0)
	62	endif()
	63
	64	if(ANDROID)
	65	list(APPEND PKGDEPS libsigrokandroidutils>=0.1.0)
	66	endif()
	67
	68	find_package(PkgConfig)
	69	pkg_check_modules(PKGDEPS REQUIRED ${PKGDEPS})
	70
	71	find_package(Qt5Core REQUIRED)
	72	find_package(Qt5Widgets REQUIRED)
	73	find_package(Qt5Gui REQUIRED)
	74	find_package(Qt5Svg REQUIRED)
	75
	76	if(WIN32)
	77	# MXE workaround: Use pkg-config to find Qt5 libs.
	78	# https://github.com/mxe/mxe/issues/1642
	79	pkg_check_modules(QT5ALL REQUIRED Qt5Widgets Qt5Gui Qt5Svg)
	80	endif()
	81
	82	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
	83	set(QT_INCLUDE_DIRS ${Qt5Gui_INCLUDE_DIRS} ${Qt5Widgets_INCLUDE_DIRS})
	84	set(QT_LIBRARIES Qt5::Gui Qt5::Widgets Qt5::Svg)
	85	add_definitions(${Qt5Gui_DEFINITIONS} ${Qt5Widgets_DEFINITIONS})
	86
	87	set(BOOSTCOMPS filesystem serialization system)
	88	if(ENABLE_TESTS)
	89	list(APPEND BOOSTCOMPS unit_test_framework)
	90	endif()
	91	find_package(Boost 1.55 COMPONENTS ${BOOSTCOMPS} REQUIRED)
	92
	93	# Find the platform's thread library (needed for C++11 threads).
	94	# This will set ${CMAKE_THREAD_LIBS_INIT} to the correct, OS-specific value.
	95	find_package(Threads REQUIRED)
	96
	97	# Check for explicit link against libatomic
	98	#
	99	# Depending on the toolchain, linking a program using atomic functions may need
	100	# "-latomic" explicitly passed to the linker
	101	#
	102	# This check first tests if atomics are available in the C-library, if not and
	103	# libatomic exists, then it runs the same test with -latomic added to the
	104	# linker flags.
	105
	106	# Helper for checking for atomics
	107	function(check_working_cxx_atomics varname additional_lib)
	108	include(CheckCXXSourceCompiles)
	109	include(CMakePushCheckState)
	110	cmake_push_check_state()
	111	set(CMAKE_REQUIRED_FLAGS "-std=c++11")
	112	set(CMAKE_REQUIRED_LIBRARIES "${additional_lib}")
	113	set(CMAKE_REQUIRED_QUIET 1)
	114	CHECK_CXX_SOURCE_COMPILES("
	115	#include <atomic>
	116	std::atomic<int> x;
	117	int main() {
	118	return std::atomic_fetch_add_explicit(&x, 1, std::memory_order_seq_cst);
	119	}
	120	" ${varname})
	121	cmake_pop_check_state()
	122	endfunction(check_working_cxx_atomics)
	123
	124	# First check if atomics work without the library.
	125	# If not, check if the library exists, and atomics work with it.
	126	check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITHOUT_LIB "")
	127	if(HAVE_CXX_ATOMICS_WITHOUT_LIB)
	128	message(STATUS "Atomics provided by the C-library - yes")
	129	else()
	130	message(STATUS "Atomics provided by the C-library - no")
	131	find_library(LIBATOMIC_LIBRARY NAMES atomic PATH_SUFFIXES lib)
	132	if(LIBATOMIC_LIBRARY)
	133	check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB "${LIBATOMIC_LIBRARY}")
	134	if (HAVE_CXX_ATOMICS_WITH_LIB)
	135	message(STATUS "Atomics provided by libatomic - yes")
	136	else()
	137	message(STATUS "Atomics provided by libatomic - no")
	138	message(FATAL_ERROR "Compiler must support std::atomic!")
	139	endif()
	140	else()
	141	message(FATAL_ERROR "Compiler appears to require libatomic, but cannot find it.")
	142	endif()
	143	endif()
	144
	145	#===============================================================================
	146	#= System Introspection
	147	#-------------------------------------------------------------------------------
	148
	149	include(memaccess)
	150	memaccess_check_unaligned_le(HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS)
	151
	152	#===============================================================================
	153	#= Config Header
	154	#-------------------------------------------------------------------------------
	155
	156	set(PV_TITLE PulseView)
	157	set(PV_DESCRIPTION "A GUI for sigrok")
	158	set(PV_VERSION_STRING "0.4.0")
	159
	160	include(GetGitRevisionDescription)
	161
	162	# Append the revision hash unless we are exactly on a tagged release.
	163	git_describe(PV_TAG_VERSION_STRING --match "pulseview-${PV_VERSION_STRING}" --exact-match)
	164	if(NOT PV_TAG_VERSION_STRING)
	165	get_git_head_revision(PV_REVSPEC PV_HASH)
	166	if(PV_HASH)
	167	string(SUBSTRING "${PV_HASH}" 0 7 PV_SHORTHASH)
	168	set(PV_VERSION_STRING "${PV_VERSION_STRING}-git-${PV_SHORTHASH}")
	169	endif()
	170	endif()
	171
	172	if(PV_VERSION_STRING MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)(-[-0-9a-z]*)?$")
	173	set(PV_VERSION_MAJOR ${CMAKE_MATCH_1})
	174	set(PV_VERSION_MINOR ${CMAKE_MATCH_2})
	175	set(PV_VERSION_MICRO ${CMAKE_MATCH_3})
	176	set(PV_VERSION_SUFFIX ${CMAKE_MATCH_4})
	177	endif()
	178
	179	message("-- ${PV_TITLE} version: ${PV_VERSION_STRING}")
	180
	181	configure_file (
	182	${PROJECT_SOURCE_DIR}/config.h.in
	183	${PROJECT_BINARY_DIR}/config.h
	184	)
	185
	186	#===============================================================================
	187	#= Sources
	188	#-------------------------------------------------------------------------------
	189
	190	set(pulseview_SOURCES
	191	main.cpp
	192	pv/application.cpp
	193	pv/devicemanager.cpp
	194	pv/globalsettings.cpp
	195	pv/mainwindow.cpp
	196	pv/session.cpp
	197	pv/storesession.cpp
	198	pv/util.cpp
	199	pv/binding/binding.cpp
	200	pv/binding/inputoutput.cpp
	201	pv/binding/device.cpp
	202	pv/data/analog.cpp
	203	pv/data/analogsegment.cpp
	204	pv/data/logic.cpp
	205	pv/data/logicsegment.cpp
	206	pv/data/signalbase.cpp
	207	pv/data/signaldata.cpp
	208	pv/data/segment.cpp
	209	pv/devices/device.cpp
	210	pv/devices/file.cpp
	211	pv/devices/hardwaredevice.cpp
	212	pv/devices/inputfile.cpp
	213	pv/devices/sessionfile.cpp
	214	pv/dialogs/connect.cpp
	215	pv/dialogs/inputoutputoptions.cpp
	216	pv/dialogs/settings.cpp
	217	pv/dialogs/storeprogress.cpp
	218	pv/popups/deviceoptions.cpp
	219	pv/popups/channels.cpp
	220	pv/prop/bool.cpp
	221	pv/prop/double.cpp
	222	pv/prop/enum.cpp
	223	pv/prop/int.cpp
	224	pv/prop/property.cpp
	225	pv/prop/string.cpp
	226	pv/toolbars/mainbar.cpp
	227	pv/view/analogsignal.cpp
	228	pv/view/cursor.cpp
	229	pv/view/cursorpair.cpp
	230	pv/view/flag.cpp
	231	pv/view/header.cpp
	232	pv/view/marginwidget.cpp
	233	pv/view/logicsignal.cpp
	234	pv/view/rowitem.cpp
	235	pv/view/ruler.cpp
	236	pv/view/signal.cpp
	237	pv/view/signalscalehandle.cpp
	238	pv/view/timeitem.cpp
	239	pv/view/timemarker.cpp
	240	pv/view/trace.cpp
	241	pv/view/tracegroup.cpp
	242	pv/view/tracepalette.cpp
	243	pv/view/tracetreeitem.cpp
	244	pv/view/tracetreeitemowner.cpp
	245	pv/view/triggermarker.cpp
	246	pv/view/view.cpp
	247	pv/view/viewitem.cpp
	248	pv/view/viewitemowner.cpp
	249	pv/view/viewitempaintparams.cpp
	250	pv/view/viewport.cpp
	251	pv/view/viewwidget.cpp
	252	pv/views/viewbase.cpp
	253	pv/views/trace/standardbar.cpp
	254	pv/widgets/colourbutton.cpp
	255	pv/widgets/colourpopup.cpp
	256	pv/widgets/devicetoolbutton.cpp
	257	pv/widgets/exportmenu.cpp
	258	pv/widgets/importmenu.cpp
	259	pv/widgets/popup.cpp
	260	pv/widgets/popuptoolbutton.cpp
	261	pv/widgets/sweeptimingwidget.cpp
	262	pv/widgets/timestampspinbox.cpp
	263	pv/widgets/wellarray.cpp
	264	)
	265
	266	# This list includes only QObject derived class headers.
	267	set(pulseview_HEADERS
	268	pv/globalsettings.hpp
	269	pv/mainwindow.hpp
	270	pv/session.hpp
	271	pv/storesession.hpp
	272	pv/binding/device.hpp
	273	pv/data/analog.hpp
	274	pv/data/analogsegment.hpp
	275	pv/data/logic.hpp
	276	pv/data/logicsegment.hpp
	277	pv/data/signalbase.hpp
	278	pv/dialogs/connect.hpp
	279	pv/dialogs/inputoutputoptions.hpp
	280	pv/dialogs/settings.hpp
	281	pv/dialogs/storeprogress.hpp
	282	pv/popups/channels.hpp
	283	pv/popups/deviceoptions.hpp
	284	pv/prop/bool.hpp
	285	pv/prop/double.hpp
	286	pv/prop/enum.hpp
	287	pv/prop/int.hpp
	288	pv/prop/property.hpp
	289	pv/prop/string.hpp
	290	pv/toolbars/mainbar.hpp
	291	pv/view/analogsignal.hpp
	292	pv/view/cursor.hpp
	293	pv/view/flag.hpp
	294	pv/view/header.hpp
	295	pv/view/logicsignal.hpp
	296	pv/view/marginwidget.hpp
	297	pv/view/rowitem.hpp
	298	pv/view/ruler.hpp
	299	pv/view/signal.hpp
	300	pv/view/signalscalehandle.hpp
	301	pv/view/timeitem.hpp
	302	pv/view/timemarker.hpp
	303	pv/view/trace.hpp
	304	pv/view/tracegroup.hpp
	305	pv/view/tracetreeitem.hpp
	306	pv/view/triggermarker.hpp
	307	pv/view/view.hpp
	308	pv/view/viewitem.hpp
	309	pv/view/viewport.hpp
	310	pv/view/viewwidget.hpp
	311	pv/views/viewbase.hpp
	312	pv/views/trace/standardbar.hpp
	313	pv/widgets/colourbutton.hpp
	314	pv/widgets/colourpopup.hpp
	315	pv/widgets/devicetoolbutton.hpp
	316	pv/widgets/exportmenu.hpp
	317	pv/widgets/importmenu.hpp
	318	pv/widgets/popup.hpp
	319	pv/widgets/popuptoolbutton.hpp
	320	pv/widgets/sweeptimingwidget.hpp
	321	pv/widgets/timestampspinbox.hpp
	322	pv/widgets/wellarray.hpp
	323	)
	324
	325	set(pulseview_RESOURCES
	326	pulseview.qrc
	327	)
	328
	329	if(ENABLE_SIGNALS)
	330	list(APPEND pulseview_SOURCES signalhandler.cpp)
	331	list(APPEND pulseview_HEADERS signalhandler.hpp)
	332	endif()
	333
	334	if(ENABLE_DECODE)
	335	list(APPEND pulseview_SOURCES
	336	pv/binding/decoder.cpp
	337	pv/data/decoderstack.cpp
	338	pv/data/decode/annotation.cpp
	339	pv/data/decode/decoder.cpp
	340	pv/data/decode/row.cpp
	341	pv/data/decode/rowdata.cpp
	342	pv/view/decodetrace.cpp
	343	pv/widgets/decodergroupbox.cpp
	344	pv/widgets/decodermenu.cpp
	345	)
	346
	347	list(APPEND pulseview_HEADERS
	348	pv/data/decoderstack.hpp
	349	pv/view/decodetrace.hpp
	350	pv/widgets/decodergroupbox.hpp
	351	pv/widgets/decodermenu.hpp
	352	)
	353	endif()
	354
	355	if(WIN32)
	356	# Use the sigrok icon for the pulseview.exe executable.
	357	set(CMAKE_RC_COMPILE_OBJECT "${CMAKE_RC_COMPILER} -O coff -I${CMAKE_CURRENT_SOURCE_DIR} <SOURCE> <OBJECT>")
	358	enable_language(RC)
	359	list(APPEND pulseview_SOURCES pulseviewico.rc)
	360	endif()
	361
	362	if(ANDROID)
	363	list(APPEND pulseview_SOURCES
	364	android/assetreader.cpp
	365	android/loghandler.cpp
	366	)
	367	endif()
	368
	369	qt5_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS})
	370	qt5_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
	371
	372	#===============================================================================
	373	#= Global Definitions
	374	#-------------------------------------------------------------------------------
	375
	376	add_definitions(${QT_DEFINITIONS} -DQT_NO_KEYWORDS)
	377	add_definitions(-D__STDC_LIMIT_MACROS)
	378	add_definitions(-Wall -Wextra)
	379	add_definitions(-std=c++11)
	380	add_definitions(-DBOOST_MATH_DISABLE_FLOAT128=1)
	381
	382	if(ENABLE_DECODE)
	383	add_definitions(-DENABLE_DECODE)
	384	endif()
	385
	386	if(NOT DISABLE_WERROR)
	387	add_definitions(-Werror)
	388	endif()
	389
	390	if(ENABLE_SIGNALS)
	391	add_definitions(-DENABLE_SIGNALS)
	392	endif()
	393
	394	#===============================================================================
	395	#= Global Include Directories
	396	#-------------------------------------------------------------------------------
	397
	398	include_directories(
	399	${CMAKE_CURRENT_BINARY_DIR}
	400	${CMAKE_CURRENT_SOURCE_DIR}
	401	${Boost_INCLUDE_DIRS}
	402	${QT_INCLUDE_DIRS}
	403	)
	404
	405	if(STATIC_PKGDEPS_LIBS)
	406	include_directories(${PKGDEPS_STATIC_INCLUDE_DIRS})
	407	else()
	408	include_directories(${PKGDEPS_INCLUDE_DIRS})
	409	endif()
	410
	411	#===============================================================================
	412	#= Linker Configuration
	413	#-------------------------------------------------------------------------------
	414
	415	link_directories(${Boost_LIBRARY_DIRS})
	416
	417	set(PULSEVIEW_LINK_LIBS
	418	${Boost_LIBRARIES}
	419	${QT_LIBRARIES}
	420	${CMAKE_THREAD_LIBS_INIT}
	421	${LIBATOMIC_LIBRARY}
	422	)
	423
	424	if(STATIC_PKGDEPS_LIBS)
	425	link_directories(${PKGDEPS_STATIC_LIBRARY_DIRS})
	426	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_STATIC_LDFLAGS})
	427	else()
	428	link_directories(${PKGDEPS_LIBRARY_DIRS})
	429	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_LIBRARIES})
	430	endif()
	431
	432	if(WIN32)
	433	# On Windows we need to statically link the libqsvg imageformat
	434	# plugin (and the QtSvg component) for SVG graphics/icons to work.
	435	# We also need QWindowsIntegrationPlugin, Qt5PlatformSupport, and all
	436	# Qt libs and their dependencies.
	437	add_definitions(-DQT_STATICPLUGIN)
	438	list(APPEND PULSEVIEW_LINK_LIBS Qt5::QSvgPlugin)
	439	list(APPEND PULSEVIEW_LINK_LIBS Qt5::QWindowsIntegrationPlugin)
	440	list(APPEND PULSEVIEW_LINK_LIBS -lQt5PlatformSupport ${QT5ALL_LDFLAGS})
	441	endif()
	442
	443	if(ANDROID)
	444	list(APPEND PULSEVIEW_LINK_LIBS "-llog")
	445	endif()
	446
	447	if(ANDROID)
	448	add_library(${PROJECT_NAME} SHARED
	449	${pulseview_SOURCES}
	450	${pulseview_HEADERS_MOC}
	451	${pulseview_RESOURCES_RCC}
	452	)
	453	else()
	454	add_executable(${PROJECT_NAME}
	455	${pulseview_SOURCES}
	456	${pulseview_HEADERS_MOC}
	457	${pulseview_RESOURCES_RCC}
	458	)
	459	endif()
	460
	461	target_link_libraries(${PROJECT_NAME} ${PULSEVIEW_LINK_LIBS})
	462
	463	if(WIN32)
	464	# Pass -mwindows so that no "DOS box" opens when PulseView is started.
	465	set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-mwindows")
	466	endif()
	467
	468	#===============================================================================
	469	#= Installation
	470	#-------------------------------------------------------------------------------
	471
	472	# Install the executable.
	473	install(TARGETS ${PROJECT_NAME} DESTINATION bin/)
	474
	475	# Install the manpage.
	476	install(FILES doc/pulseview.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)
	477
	478	# Generate Windows installer script.
	479	configure_file(contrib/pulseview_cross.nsi.in contrib/pulseview_cross.nsi @ONLY)
	480
	481	#===============================================================================
	482	#= Packaging (handled by CPack)
	483	#-------------------------------------------------------------------------------
	484
	485	set(CPACK_PACKAGE_VERSION_MAJOR ${PV_VERSION_MAJOR})
	486	set(CPACK_PACKAGE_VERSION_MINOR ${PV_VERSION_MINOR})
	487	set(CPACK_PACKAGE_VERSION_PATCH ${PV_VERSION_MICRO})
	488	set(CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_CURRENT_SOURCE_DIR}/README)
	489	set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/COPYING)
	490	set(CPACK_SOURCE_IGNORE_FILES ${CMAKE_CURRENT_BINARY_DIR} ".gitignore" ".git")
	491	set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${PV_VERSION_STRING}")
	492	set(CPACK_SOURCE_GENERATOR "TGZ")
	493
	494	include(CPack)
	495
	496	#===============================================================================
	497	#= Tests
	498	#-------------------------------------------------------------------------------
	499
	500	if(ENABLE_TESTS)
	501	add_subdirectory(test)
	502	enable_testing()
	503	add_test(test ${CMAKE_CURRENT_BINARY_DIR}/test/pulseview-test)
	504	endif()