[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)
option(FORCE_QT4 "Force use of Qt4 even if Qt5 is available" 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)

	# For boost-thread we need two additional settings on win32:
	set(Boost_USE_STATIC_LIBS ON)
	add_definitions(-DBOOST_THREAD_USE_LIB)

	# On Windows/MinGW we need to use 'thread_win32' instead of 'thread'.
	# The library is named libboost_thread_win32* (not libboost_thread*).
	set(Boost_THREADAPI win32)

	# 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})

if(FORCE_QT4)
	set(Qt5Core_FOUND FALSE)
else()
	find_package(Qt5Core QUIET)
endif()

if(Qt5Core_FOUND)
	message("-- Using Qt5")
	find_package(Qt5Widgets REQUIRED)
	find_package(Qt5Gui REQUIRED)
	find_package(Qt5Svg REQUIRED)
	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})
else()
	find_program(QT_QMAKE_EXECUTABLE NAMES qmake4 qmake-qt4 qmake-mac)
	find_package(Qt4 REQUIRED QtCore QtGui QtSvg)
endif()

set(BOOSTCOMPS filesystem serialization system thread)
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/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/about.cpp
	pv/dialogs/connect.cpp
	pv/dialogs/inputoutputoptions.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/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/mainwindow.hpp
	pv/session.hpp
	pv/storesession.hpp
	pv/binding/device.hpp
	pv/data/signalbase.hpp
	pv/dialogs/about.hpp
	pv/dialogs/connect.hpp
	pv/dialogs/inputoutputoptions.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/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_FORMS
	pv/dialogs/about.ui
)

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()

if(Qt5Core_FOUND)
	qt5_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS})
	qt5_wrap_ui(pulseview_FORMS_HEADERS ${pulseview_FORMS})
	qt5_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
else()
	# Workaround for QTBUG-22829: -DBOOST_NEXT_PRIOR_HPP_INCLUDED.
	# https://bugreports.qt.io/browse/QTBUG-22829
	qt4_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS}
		OPTIONS -DBOOST_NEXT_PRIOR_HPP_INCLUDED)
	qt4_wrap_ui(pulseview_FORMS_HEADERS ${pulseview_FORMS})
	qt4_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
	include(${QT_USE_FILE})
endif()

#===============================================================================
#= 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(-fext-numeric-literals)

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 ${PKGDEPS_STATIC_LIBRARIES})
if(WIN32)
	# Workaround for a MinGW linking issue.
	list(APPEND PULSEVIEW_LINK_LIBS "-llzma -llcms2")
endif()
else()
	link_directories(${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.
	add_definitions(-DQT_STATICPLUGIN)
	link_directories("${QT_PLUGINS_DIR}/imageformats")
	list(APPEND PULSEVIEW_LINK_LIBS "-lqsvg")
	list(APPEND PULSEVIEW_LINK_LIBS ${QT_QTSVG_LIBRARY})
endif()

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

if(ANDROID)
add_library(${PROJECT_NAME} SHARED
	${pulseview_SOURCES}
	${pulseview_HEADERS_MOC}
	${pulseview_FORMS_HEADERS}
	${pulseview_RESOURCES_RCC}
)
else()
add_executable(${PROJECT_NAME}
	${pulseview_SOURCES}
	${pulseview_HEADERS_MOC}
	${pulseview_FORMS_HEADERS}
	${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	option(FORCE_QT4 "Force use of Qt4 even if Qt5 is available" FALSE)
	39
	40	if(WIN32)
	41	# On Windows/MinGW we need to statically link to libraries.
	42	# This option is user configurable, but enable it by default on win32.
	43	set(STATIC_PKGDEPS_LIBS TRUE)
	44
	45	# For boost-thread we need two additional settings on win32:
	46	set(Boost_USE_STATIC_LIBS ON)
	47	add_definitions(-DBOOST_THREAD_USE_LIB)
	48
	49	# On Windows/MinGW we need to use 'thread_win32' instead of 'thread'.
	50	# The library is named libboost_thread_win32* (not libboost_thread*).
	51	set(Boost_THREADAPI win32)
	52
	53	# Windows does not support UNIX signals.
	54	set(ENABLE_SIGNALS FALSE)
	55	endif()
	56
	57	if(NOT CMAKE_BUILD_TYPE)
	58	set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
	59	"Choose the type of build (None, Debug, Release, RelWithDebInfo, MinSizeRel)."
	60	FORCE)
	61	endif()
	62
	63	#===============================================================================
	64	#= Dependencies
	65	#-------------------------------------------------------------------------------
	66
	67	list(APPEND PKGDEPS libsigrokcxx>=0.4.0)
	68
	69	if(ENABLE_DECODE)
	70	list(APPEND PKGDEPS libsigrokdecode>=0.4.0)
	71	endif()
	72
	73	if(ANDROID)
	74	list(APPEND PKGDEPS libsigrokandroidutils>=0.1.0)
	75	endif()
	76
	77	find_package(PkgConfig)
	78	pkg_check_modules(PKGDEPS REQUIRED ${PKGDEPS})
	79
	80	if(FORCE_QT4)
	81	set(Qt5Core_FOUND FALSE)
	82	else()
	83	find_package(Qt5Core QUIET)
	84	endif()
	85
	86	if(Qt5Core_FOUND)
	87	message("-- Using Qt5")
	88	find_package(Qt5Widgets REQUIRED)
	89	find_package(Qt5Gui REQUIRED)
	90	find_package(Qt5Svg REQUIRED)
	91	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
	92	set(QT_INCLUDE_DIRS ${Qt5Gui_INCLUDE_DIRS} ${Qt5Widgets_INCLUDE_DIRS})
	93	set(QT_LIBRARIES Qt5::Gui Qt5::Widgets Qt5::Svg)
	94	add_definitions(${Qt5Gui_DEFINITIONS} ${Qt5Widgets_DEFINITIONS})
	95	else()
	96	find_program(QT_QMAKE_EXECUTABLE NAMES qmake4 qmake-qt4 qmake-mac)
	97	find_package(Qt4 REQUIRED QtCore QtGui QtSvg)
	98	endif()
	99
	100	set(BOOSTCOMPS filesystem serialization system thread)
	101	if(ENABLE_TESTS)
	102	list(APPEND BOOSTCOMPS unit_test_framework)
	103	endif()
	104	find_package(Boost 1.55 COMPONENTS ${BOOSTCOMPS} REQUIRED)
	105
	106	# Find the platform's thread library (needed for C++11 threads).
	107	# This will set ${CMAKE_THREAD_LIBS_INIT} to the correct, OS-specific value.
	108	find_package(Threads REQUIRED)
	109
	110
	111	# Check for explicit link against libatomic
	112	#
	113	# Depending on the toolchain, linking a program using atomic functions may need
	114	# "-latomic" explicitly passed to the linker
	115	#
	116	# This check first tests if atomics are available in the C-library, if not and
	117	# libatomic exists, then it runs the same test with -latomic added to the
	118	# linker flags.
	119
	120	# Helper for checking for atomics
	121	function(check_working_cxx_atomics varname additional_lib)
	122	include(CheckCXXSourceCompiles)
	123	include(CMakePushCheckState)
	124	cmake_push_check_state()
	125	set(CMAKE_REQUIRED_FLAGS "-std=c++11")
	126	set(CMAKE_REQUIRED_LIBRARIES "${additional_lib}")
	127	set(CMAKE_REQUIRED_QUIET 1)
	128	CHECK_CXX_SOURCE_COMPILES("
	129	#include <atomic>
	130	std::atomic<int> x;
	131	int main() {
	132	return std::atomic_fetch_add_explicit(&x, 1, std::memory_order_seq_cst);
	133	}
	134	" ${varname})
	135	cmake_pop_check_state()
	136	endfunction(check_working_cxx_atomics)
	137
	138	# First check if atomics work without the library.
	139	# If not, check if the library exists, and atomics work with it.
	140	check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITHOUT_LIB "")
	141	if(HAVE_CXX_ATOMICS_WITHOUT_LIB)
	142	message(STATUS "Atomics provided by the C-library - yes")
	143	else()
	144	message(STATUS "Atomics provided by the C-library - no")
	145	find_library(LIBATOMIC_LIBRARY NAMES atomic PATH_SUFFIXES lib)
	146	if(LIBATOMIC_LIBRARY)
	147	check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB "${LIBATOMIC_LIBRARY}")
	148	if (HAVE_CXX_ATOMICS_WITH_LIB)
	149	message(STATUS "Atomics provided by libatomic - yes")
	150	else()
	151	message(STATUS "Atomics provided by libatomic - no")
	152	message(FATAL_ERROR "Compiler must support std::atomic!")
	153	endif()
	154	else()
	155	message(FATAL_ERROR "Compiler appears to require libatomic, but cannot find it.")
	156	endif()
	157	endif()
	158
	159	#===============================================================================
	160	#= System Introspection
	161	#-------------------------------------------------------------------------------
	162
	163	include(memaccess)
	164	memaccess_check_unaligned_le(HAVE_UNALIGNED_LITTLE_ENDIAN_ACCESS)
	165
	166	#===============================================================================
	167	#= Config Header
	168	#-------------------------------------------------------------------------------
	169
	170	set(PV_TITLE PulseView)
	171	set(PV_DESCRIPTION "A GUI for sigrok")
	172	set(PV_VERSION_STRING "0.4.0")
	173
	174	include(GetGitRevisionDescription)
	175
	176	# Append the revision hash unless we are exactly on a tagged release.
	177	git_describe(PV_TAG_VERSION_STRING --match "pulseview-${PV_VERSION_STRING}" --exact-match)
	178	if(NOT PV_TAG_VERSION_STRING)
	179	get_git_head_revision(PV_REVSPEC PV_HASH)
	180	if(PV_HASH)
	181	string(SUBSTRING "${PV_HASH}" 0 7 PV_SHORTHASH)
	182	set(PV_VERSION_STRING "${PV_VERSION_STRING}-git-${PV_SHORTHASH}")
	183	endif()
	184	endif()
	185
	186	if(PV_VERSION_STRING MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)(-[-0-9a-z]*)?$")
	187	set(PV_VERSION_MAJOR ${CMAKE_MATCH_1})
	188	set(PV_VERSION_MINOR ${CMAKE_MATCH_2})
	189	set(PV_VERSION_MICRO ${CMAKE_MATCH_3})
	190	set(PV_VERSION_SUFFIX ${CMAKE_MATCH_4})
	191	endif()
	192
	193	message("-- ${PV_TITLE} version: ${PV_VERSION_STRING}")
	194
	195	configure_file (
	196	${PROJECT_SOURCE_DIR}/config.h.in
	197	${PROJECT_BINARY_DIR}/config.h
	198	)
	199
	200	#===============================================================================
	201	#= Sources
	202	#-------------------------------------------------------------------------------
	203
	204	set(pulseview_SOURCES
	205	main.cpp
	206	pv/application.cpp
	207	pv/devicemanager.cpp
	208	pv/mainwindow.cpp
	209	pv/session.cpp
	210	pv/storesession.cpp
	211	pv/util.cpp
	212	pv/binding/binding.cpp
	213	pv/binding/inputoutput.cpp
	214	pv/binding/device.cpp
	215	pv/data/analog.cpp
	216	pv/data/analogsegment.cpp
	217	pv/data/logic.cpp
	218	pv/data/logicsegment.cpp
	219	pv/data/signalbase.cpp
	220	pv/data/signaldata.cpp
	221	pv/data/segment.cpp
	222	pv/devices/device.cpp
	223	pv/devices/file.cpp
	224	pv/devices/hardwaredevice.cpp
	225	pv/devices/inputfile.cpp
	226	pv/devices/sessionfile.cpp
	227	pv/dialogs/about.cpp
	228	pv/dialogs/connect.cpp
	229	pv/dialogs/inputoutputoptions.cpp
	230	pv/dialogs/storeprogress.cpp
	231	pv/popups/deviceoptions.cpp
	232	pv/popups/channels.cpp
	233	pv/prop/bool.cpp
	234	pv/prop/double.cpp
	235	pv/prop/enum.cpp
	236	pv/prop/int.cpp
	237	pv/prop/property.cpp
	238	pv/prop/string.cpp
	239	pv/toolbars/mainbar.cpp
	240	pv/view/analogsignal.cpp
	241	pv/view/cursor.cpp
	242	pv/view/cursorpair.cpp
	243	pv/view/flag.cpp
	244	pv/view/header.cpp
	245	pv/view/marginwidget.cpp
	246	pv/view/logicsignal.cpp
	247	pv/view/rowitem.cpp
	248	pv/view/ruler.cpp
	249	pv/view/signal.cpp
	250	pv/view/signalscalehandle.cpp
	251	pv/view/timeitem.cpp
	252	pv/view/timemarker.cpp
	253	pv/view/trace.cpp
	254	pv/view/tracegroup.cpp
	255	pv/view/tracepalette.cpp
	256	pv/view/tracetreeitem.cpp
	257	pv/view/tracetreeitemowner.cpp
	258	pv/view/triggermarker.cpp
	259	pv/view/view.cpp
	260	pv/view/viewitem.cpp
	261	pv/view/viewitemowner.cpp
	262	pv/view/viewitempaintparams.cpp
	263	pv/view/viewport.cpp
	264	pv/view/viewwidget.cpp
	265	pv/widgets/colourbutton.cpp
	266	pv/widgets/colourpopup.cpp
	267	pv/widgets/devicetoolbutton.cpp
	268	pv/widgets/exportmenu.cpp
	269	pv/widgets/importmenu.cpp
	270	pv/widgets/popup.cpp
	271	pv/widgets/popuptoolbutton.cpp
	272	pv/widgets/sweeptimingwidget.cpp
	273	pv/widgets/timestampspinbox.cpp
	274	pv/widgets/wellarray.cpp
	275	)
	276
	277	# This list includes only QObject derived class headers.
	278	set(pulseview_HEADERS
	279	pv/mainwindow.hpp
	280	pv/session.hpp
	281	pv/storesession.hpp
	282	pv/binding/device.hpp
	283	pv/data/signalbase.hpp
	284	pv/dialogs/about.hpp
	285	pv/dialogs/connect.hpp
	286	pv/dialogs/inputoutputoptions.hpp
	287	pv/dialogs/storeprogress.hpp
	288	pv/popups/channels.hpp
	289	pv/popups/deviceoptions.hpp
	290	pv/prop/bool.hpp
	291	pv/prop/double.hpp
	292	pv/prop/enum.hpp
	293	pv/prop/int.hpp
	294	pv/prop/property.hpp
	295	pv/prop/string.hpp
	296	pv/toolbars/mainbar.hpp
	297	pv/view/analogsignal.hpp
	298	pv/view/cursor.hpp
	299	pv/view/flag.hpp
	300	pv/view/header.hpp
	301	pv/view/logicsignal.hpp
	302	pv/view/marginwidget.hpp
	303	pv/view/rowitem.hpp
	304	pv/view/ruler.hpp
	305	pv/view/signal.hpp
	306	pv/view/signalscalehandle.hpp
	307	pv/view/timeitem.hpp
	308	pv/view/timemarker.hpp
	309	pv/view/trace.hpp
	310	pv/view/tracegroup.hpp
	311	pv/view/tracetreeitem.hpp
	312	pv/view/triggermarker.hpp
	313	pv/view/view.hpp
	314	pv/view/viewitem.hpp
	315	pv/view/viewport.hpp
	316	pv/view/viewwidget.hpp
	317	pv/widgets/colourbutton.hpp
	318	pv/widgets/colourpopup.hpp
	319	pv/widgets/devicetoolbutton.hpp
	320	pv/widgets/exportmenu.hpp
	321	pv/widgets/importmenu.hpp
	322	pv/widgets/popup.hpp
	323	pv/widgets/popuptoolbutton.hpp
	324	pv/widgets/sweeptimingwidget.hpp
	325	pv/widgets/timestampspinbox.hpp
	326	pv/widgets/wellarray.hpp
	327	)
	328
	329	set(pulseview_FORMS
	330	pv/dialogs/about.ui
	331	)
	332
	333	set(pulseview_RESOURCES
	334	pulseview.qrc
	335	)
	336
	337	if(ENABLE_SIGNALS)
	338	list(APPEND pulseview_SOURCES signalhandler.cpp)
	339	list(APPEND pulseview_HEADERS signalhandler.hpp)
	340	endif()
	341
	342	if(ENABLE_DECODE)
	343	list(APPEND pulseview_SOURCES
	344	pv/binding/decoder.cpp
	345	pv/data/decoderstack.cpp
	346	pv/data/decode/annotation.cpp
	347	pv/data/decode/decoder.cpp
	348	pv/data/decode/row.cpp
	349	pv/data/decode/rowdata.cpp
	350	pv/view/decodetrace.cpp
	351	pv/widgets/decodergroupbox.cpp
	352	pv/widgets/decodermenu.cpp
	353	)
	354
	355	list(APPEND pulseview_HEADERS
	356	pv/data/decoderstack.hpp
	357	pv/view/decodetrace.hpp
	358	pv/widgets/decodergroupbox.hpp
	359	pv/widgets/decodermenu.hpp
	360	)
	361	endif()
	362
	363	if(WIN32)
	364	# Use the sigrok icon for the pulseview.exe executable.
	365	set(CMAKE_RC_COMPILE_OBJECT "${CMAKE_RC_COMPILER} -O coff -I${CMAKE_CURRENT_SOURCE_DIR} <SOURCE> <OBJECT>")
	366	enable_language(RC)
	367	list(APPEND pulseview_SOURCES pulseviewico.rc)
	368	endif()
	369
	370	if(ANDROID)
	371	list(APPEND pulseview_SOURCES
	372	android/assetreader.cpp
	373	android/loghandler.cpp
	374	)
	375	endif()
	376
	377	if(Qt5Core_FOUND)
	378	qt5_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS})
	379	qt5_wrap_ui(pulseview_FORMS_HEADERS ${pulseview_FORMS})
	380	qt5_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
	381	else()
	382	# Workaround for QTBUG-22829: -DBOOST_NEXT_PRIOR_HPP_INCLUDED.
	383	# https://bugreports.qt.io/browse/QTBUG-22829
	384	qt4_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS}
	385	OPTIONS -DBOOST_NEXT_PRIOR_HPP_INCLUDED)
	386	qt4_wrap_ui(pulseview_FORMS_HEADERS ${pulseview_FORMS})
	387	qt4_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
	388	include(${QT_USE_FILE})
	389	endif()
	390
	391	#===============================================================================
	392	#= Global Definitions
	393	#-------------------------------------------------------------------------------
	394
	395	add_definitions(${QT_DEFINITIONS} -DQT_NO_KEYWORDS)
	396	add_definitions(-D__STDC_LIMIT_MACROS)
	397	add_definitions(-Wall -Wextra)
	398	add_definitions(-std=c++11)
	399	add_definitions(-fext-numeric-literals)
	400
	401	if(ENABLE_DECODE)
	402	add_definitions(-DENABLE_DECODE)
	403	endif()
	404
	405	if(NOT DISABLE_WERROR)
	406	add_definitions(-Werror)
	407	endif()
	408
	409	if(ENABLE_SIGNALS)
	410	add_definitions(-DENABLE_SIGNALS)
	411	endif()
	412
	413	#===============================================================================
	414	#= Global Include Directories
	415	#-------------------------------------------------------------------------------
	416
	417	include_directories(
	418	${CMAKE_CURRENT_BINARY_DIR}
	419	${CMAKE_CURRENT_SOURCE_DIR}
	420	${Boost_INCLUDE_DIRS}
	421	${QT_INCLUDE_DIRS}
	422	)
	423
	424	if(STATIC_PKGDEPS_LIBS)
	425	include_directories(${PKGDEPS_STATIC_INCLUDE_DIRS})
	426	else()
	427	include_directories(${PKGDEPS_INCLUDE_DIRS})
	428	endif()
	429
	430	#===============================================================================
	431	#= Linker Configuration
	432	#-------------------------------------------------------------------------------
	433
	434	link_directories(${Boost_LIBRARY_DIRS})
	435
	436	set(PULSEVIEW_LINK_LIBS
	437	${Boost_LIBRARIES}
	438	${QT_LIBRARIES}
	439	${CMAKE_THREAD_LIBS_INIT}
	440	${LIBATOMIC_LIBRARY}
	441	)
	442
	443	if(STATIC_PKGDEPS_LIBS)
	444	link_directories(${PKGDEPS_STATIC_LIBRARY_DIRS})
	445	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_STATIC_LIBRARIES})
	446	if(WIN32)
	447	# Workaround for a MinGW linking issue.
	448	list(APPEND PULSEVIEW_LINK_LIBS "-llzma -llcms2")
	449	endif()
	450	else()
	451	link_directories(${PKGDEPS_LIBRARY_DIRS})
	452	list(APPEND PULSEVIEW_LINK_LIBS ${PKGDEPS_LIBRARIES})
	453	endif()
	454
	455	if(WIN32)
	456	# On Windows we need to statically link the libqsvg imageformat
	457	# plugin (and the QtSvg component) for SVG graphics/icons to work.
	458	add_definitions(-DQT_STATICPLUGIN)
	459	link_directories("${QT_PLUGINS_DIR}/imageformats")
	460	list(APPEND PULSEVIEW_LINK_LIBS "-lqsvg")
	461	list(APPEND PULSEVIEW_LINK_LIBS ${QT_QTSVG_LIBRARY})
	462	endif()
	463
	464	if(ANDROID)
	465	list(APPEND PULSEVIEW_LINK_LIBS "-llog")
	466	endif()
	467
	468	if(ANDROID)
	469	add_library(${PROJECT_NAME} SHARED
	470	${pulseview_SOURCES}
	471	${pulseview_HEADERS_MOC}
	472	${pulseview_FORMS_HEADERS}
	473	${pulseview_RESOURCES_RCC}
	474	)
	475	else()
	476	add_executable(${PROJECT_NAME}
	477	${pulseview_SOURCES}
	478	${pulseview_HEADERS_MOC}
	479	${pulseview_FORMS_HEADERS}
	480	${pulseview_RESOURCES_RCC}
	481	)
	482	endif()
	483
	484	target_link_libraries(${PROJECT_NAME} ${PULSEVIEW_LINK_LIBS})
	485
	486	if(WIN32)
	487	# Pass -mwindows so that no "DOS box" opens when PulseView is started.
	488	set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-mwindows")
	489	endif()
	490
	491	#===============================================================================
	492	#= Installation
	493	#-------------------------------------------------------------------------------
	494
	495	# Install the executable.
	496	install(TARGETS ${PROJECT_NAME} DESTINATION bin/)
	497
	498	# Install the manpage.
	499	install(FILES doc/pulseview.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)
	500
	501	# Generate Windows installer script.
	502	configure_file(contrib/pulseview_cross.nsi.in contrib/pulseview_cross.nsi @ONLY)
	503
	504	#===============================================================================
	505	#= Packaging (handled by CPack)
	506	#-------------------------------------------------------------------------------
	507
	508	set(CPACK_PACKAGE_VERSION_MAJOR ${PV_VERSION_MAJOR})
	509	set(CPACK_PACKAGE_VERSION_MINOR ${PV_VERSION_MINOR})
	510	set(CPACK_PACKAGE_VERSION_PATCH ${PV_VERSION_MICRO})
	511	set(CPACK_PACKAGE_DESCRIPTION_FILE ${CMAKE_CURRENT_SOURCE_DIR}/README)
	512	set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_SOURCE_DIR}/COPYING)
	513	set(CPACK_SOURCE_IGNORE_FILES ${CMAKE_CURRENT_BINARY_DIR} ".gitignore" ".git")
	514	set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${PV_VERSION_STRING}")
	515	set(CPACK_SOURCE_GENERATOR "TGZ")
	516
	517	include(CPack)
	518
	519	#===============================================================================
	520	#= Tests
	521	#-------------------------------------------------------------------------------
	522
	523	if(ENABLE_TESTS)
	524	add_subdirectory(test)
	525	enable_testing()
	526	add_test(test ${CMAKE_CURRENT_BINARY_DIR}/test/pulseview-test)
	527	endif()