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# cmake/modules/wxwidgets.cmake
#
# Copyright (C) 2006 Werner Smekal
# Copyright (C) 2015-2017 Alan W. Irwin
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with the file PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Module for determining all configuration variables related to the wxwidgets
# device driver.
# The following variables are set/modified:
# PLD_wxwidgets - ON means the wxwidgets device is enabled.
# wxwidgets_COMPILE_FLAGS - individual COMPILE_FLAGS required to compile wxwidgets
# device.
# wxwidgets_LINK_FLAGS - list of full path names of libraries and
# linker flags for dynamic wxwidgets device driver.
# wxwidgets_RPATH - rpath (if needed) for anything linked to the
# wxwidgets libraries.
# DRIVERS_LINK_FLAGS - list of device LINK_FLAGS for case
# when ENABLE_DYNDRIVERS OFF.
# Find wxWidgets needed for driver and binding
if(PLD_wxwidgets OR PLD_wxpng)
if(NOT CMAKE_CXX_COMPILER_WORKS)
message(STATUS "WARNING: no working C++ compiler so "
"setting all wxwidgets devices to OFF."
)
set(PLD_wxwidgets OFF CACHE BOOL "Enable wxwidgets device" FORCE)
set(PLD_wxpng OFF CACHE BOOL "Enable wxwidgets png device" FORCE)
endif(NOT CMAKE_CXX_COMPILER_WORKS)
endif(PLD_wxwidgets OR PLD_wxpng)
if(PLD_wxwidgets OR PLD_wxpng)
if(FORCE_EXTERNAL_STATIC)
set(wxWidgets_USE_STATIC ON)
endif(FORCE_EXTERNAL_STATIC)
find_package(wxWidgets 3.0.0 COMPONENTS base core)
if(WIN32)
list(APPEND wxWidgets_DEFINITIONS UNICODE _UNICODE)
endif(WIN32)
message(STATUS "wxWidgets_FOUND : ${wxWidgets_FOUND}")
message(STATUS "wxWidgets_INCLUDE_DIRS : ${wxWidgets_INCLUDE_DIRS}")
message(STATUS "wxWidgets_LIBRARIES : ${wxWidgets_LIBRARIES}")
message(STATUS "wxWidgets_LIBRARY_DIRS : ${wxWidgets_LIBRARY_DIRS}")
message(STATUS "wxWidgets_DEFINITIONS : ${wxWidgets_DEFINITIONS}")
message(STATUS "wxWidgets_DEFINITIONS_DEBUG : ${wxWidgets_DEFINITIONS_DEBUG}")
# Convert wxWidgets_LIBRARIES to full pathname form.
cmake_link_flags(wxwidgets_LINK_FLAGS "${wxWidgets_LIBRARIES}")
if(NOT wxWidgets_FOUND OR NOT wxwidgets_LINK_FLAGS)
message(STATUS
"WARNING: wxWidgets or its libraries not found so "
"setting all wxwidgets devices to OFF."
)
set(PLD_wxwidgets OFF CACHE BOOL "Enable wxwidgets device" FORCE)
set(PLD_wxpng OFF CACHE BOOL "Enable wxwidgets png device" FORCE)
else(NOT wxWidgets_FOUND OR NOT wxwidgets_LINK_FLAGS)
# Check if stdint.h can be used from c++ (PL_HAVE_CXX_STDINT_H)
include(TestForStdintCXX)
endif(NOT wxWidgets_FOUND OR NOT wxwidgets_LINK_FLAGS)
endif(PLD_wxwidgets OR PLD_wxpng)
if(PLD_wxwidgets OR PLD_wxpng)
string(REGEX REPLACE ";" " -I"
wxwidgets_COMPILE_FLAGS
"-I${wxWidgets_INCLUDE_DIRS}"
)
string(REGEX REPLACE ";" " -D"
wxWidgets_DEFINITIONS_wD
"-D${wxWidgets_DEFINITIONS}"
)
set(wxWidgets_DEFINITIONS_DEBUG_wD "")
if(wxWidgets_DEFINITIONS_DEBUG AND CMAKE_BUILD_TYPE MATCHES "Debug")
string(REGEX REPLACE ";" " -D"
wxWidgets_DEFINITIONS_DEBUG_wD
"-D${wxWidgets_DEFINITIONS_DEBUG}"
)
endif(wxWidgets_DEFINITIONS_DEBUG AND CMAKE_BUILD_TYPE MATCHES "Debug")
string(REGEX REPLACE ";" " "
wxwidgets_COMPILE_FLAGS
${wxwidgets_COMPILE_FLAGS}
" ${wxWidgets_DEFINITIONS_wD} ${wxWidgets_DEFINITIONS_DEBUG_wD}"
)
message(STATUS "wxwidgets_COMPILE_FLAGS = ${wxwidgets_COMPILE_FLAGS}")
message(STATUS "wxwidgets_LINK_FLAGS = ${wxwidgets_LINK_FLAGS}")
set(wxwidgets_RPATH ${wxWidgets_LIBRARY_DIRS})
filter_rpath(wxwidgets_RPATH)
if(wxwidgets_RPATH)
message(STATUS "wxwidgets_RPATH = ${wxwidgets_RPATH}")
endif(wxwidgets_RPATH)
option(OLD_WXWIDGETS "Use old version of wxwidgets device driver, binding, and example" OFF)
if(OLD_WXWIDGETS)
if(WITH_FREETYPE)
include(agg)
if(HAVE_AGG)
set(
wxwidgets_COMPILE_FLAGS
"${wxwidgets_COMPILE_FLAGS} -I${AGG_INCLUDE_DIRS}"
)
set(
wxwidgets_LINK_FLAGS
${wxwidgets_LINK_FLAGS}
${AGG_LIBRARIES}
)
else(HAVE_AGG)
message(STATUS "WARNING: old wxwidgets driver and binding components depending on AGG library have been dropped.")
endif(HAVE_AGG)
set(
wxwidgets_COMPILE_FLAGS
"${wxwidgets_COMPILE_FLAGS} ${FREETYPE_INCLUDE_CFLAGS}"
)
set(
wxwidgets_LINK_FLAGS
${wxwidgets_LINK_FLAGS}
${FREETYPE_LIBRARIES}
)
endif(WITH_FREETYPE)
else(OLD_WXWIDGETS)
# Note that both wxwidgets and wxPLViewer contains calls to shm_open
# and shm_unlink which on most Unix systems requires an explicit link
# with the rt library. However, Mac OS X is a Unix system that does
# not have the rt library and provides those functions instead as part
# of the ordinary C libraries that do not require explicit linking.
# So only define RT_LIB for the Unix but not Mac case.
if(UNIX AND NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
find_library(RT_LIB rt)
if(RT_LIB)
message(STATUS "RT_LIB = ${RT_LIB}")
else(RT_LIB)
message(STATUS "WARNING: rt library could not be found so that wxwidgets and wxPLViewer may not link correctly")
set(RT_LIB)
endif(RT_LIB)
else(UNIX AND NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(RT_LIB)
endif(UNIX AND NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
endif(OLD_WXWIDGETS)
set(DRIVERS_LINK_FLAGS
${DRIVERS_LINK_FLAGS}
${wxwidgets_LINK_FLAGS}
)
endif(PLD_wxwidgets OR PLD_wxpng)
if(DEFAULT_NO_BINDINGS)
option(ENABLE_wxwidgets "Enable wxwidgets binding" OFF)
else(DEFAULT_NO_BINDINGS)
option(ENABLE_wxwidgets "Enable wxwidgets binding" ON)
endif(DEFAULT_NO_BINDINGS)
if(ENABLE_wxwidgets AND NOT ENABLE_cxx)
# libplplotwxwidgets depends on libplplotcxx.
message(STATUS "WARNING: C++ binding is disabled so "
"setting ENABLE_wxwidgets to OFF."
)
set(ENABLE_wxwidgets OFF CACHE BOOL "Enable wxwidgets binding" FORCE)
endif(ENABLE_wxwidgets AND NOT ENABLE_cxx)
if(ENABLE_wxwidgets AND NOT PLD_wxwidgets)
message(STATUS
"WARNING: PLD_wxwidgets is OFF so "
"setting ENABLE_wxwidgets to OFF."
)
set(ENABLE_wxwidgets OFF CACHE BOOL "Enable wxwidgets binding" FORCE)
endif(ENABLE_wxwidgets AND NOT PLD_wxwidgets)
if(ENABLE_wxwidgets)
set(wxwidgets_true "")
set(wxwidgets_SOURCE)
if(OLD_WXWIDGETS)
set(wxdemo_name deprecated_wxPLplotDemo)
else(OLD_WXWIDGETS)
# These options only suitable if the new wxwidgets is enabled.
option(PLPLOT_WX_DEBUG_OUTPUT "Enable debug output for wxwidgets device driver, binding, and example" OFF)
option(PLPLOT_WX_NANOSEC "Experimental option (because it may lead to build failures (!)) for nanosec timestamp for wx debug output" OFF)
option(PL_WXWIDGETS_IPC3 "Use the three-semaphores approach for wxwidgets IPC" ON)
set(wxdemo_name wxPLplotDemo)
if((PLD_wxwidgets OR PLD_wxpng) AND PLPLOT_WX_DEBUG_OUTPUT AND PLPLOT_WX_NANOSEC)
# This is added to later by drivers_finish with
# the standard source code for this device driver.
set(wxwidgets_SOURCE ${CMAKE_SOURCE_DIR}/bindings/wxwidgets/wxPLplot_nanosec.cpp)
endif((PLD_wxwidgets OR PLD_wxpng) AND PLPLOT_WX_DEBUG_OUTPUT AND PLPLOT_WX_NANOSEC)
endif(OLD_WXWIDGETS)
else(ENABLE_wxwidgets)
set(wxwidgets_true "#")
# -dev wxwidgets depends on wxPLViewer which depends on libplplotwxwidgets
message(STATUS
"WARNING: ENABLE_wxwidgets is OFF so "
"setting all wxwidgets devices to OFF."
)
set(PLD_wxwidgets OFF CACHE BOOL "Enable wxwidgets device" FORCE)
set(PLD_wxpng OFF CACHE BOOL "Enable wxwidgets png device" FORCE)
endif(ENABLE_wxwidgets)
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