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# bindings/python/CMakeLists.txt
# Copyright (C) 2006-2019 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 PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
if(ENABLE_python)
# This is currently the include list for swig, the C wrapper and the
# the Python headers. Not particular pretty...
if(ENABLE_tkX)
set(python_interface_INCLUDE_PATHS
${CMAKE_SOURCE_DIR}/include
${CMAKE_SOURCE_DIR}/lib/qsastime
${CMAKE_SOURCE_DIR}/bindings/tcl
${CMAKE_SOURCE_DIR}/bindings/tk
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/include
${CMAKE_BINARY_DIR}/lib/qsastime
${CMAKE_CURRENT_BINARY_DIR}
${TCL_INCLUDE_PATH}
${TK_INCLUDE_PATH}
${PYTHON_INCLUDE_PATH}
${NUMPY_INCLUDE_PATH}
${CMAKE_SOURCE_DIR}/bindings/swig-support
)
else(ENABLE_tkX)
set(python_interface_INCLUDE_PATHS
${CMAKE_SOURCE_DIR}/include
${CMAKE_SOURCE_DIR}/lib/qsastime
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/include
${CMAKE_BINARY_DIR}/lib/qsastime
${CMAKE_CURRENT_BINARY_DIR}
${PYTHON_INCLUDE_PATH}
${NUMPY_INCLUDE_PATH}
${CMAKE_SOURCE_DIR}/bindings/swig-support
)
endif(ENABLE_tkX)
include_directories(${python_interface_INCLUDE_PATHS})
# Implement _Pltk_init swig-generated Python extension module
# that allows calling our Tcl/Tk code from python. This result
# works both for Python 2 and Python 3 and
# replaces the old unmaintable plplot_widget hand-crafted extension
# module that was not compatible with Python 3.
# AND (ENABLE_DYNDRIVERS OR PLD_tk) Boolean logic required to
# insure correct code to support _Pltk_init extension module is in
# libplplot if ENABLE_DYNDRIVERS is OFF.
if(ENABLE_tkX AND (ENABLE_DYNDRIVERS OR PLD_tk))
# Configure build of swig-generated C wrapper for pltk_init module.
if(ENABLE_DYNDRIVERS)
set(pltk_init_tll_list
PLPLOT::plplot
PLPLOT::plplottcltk
${PYTHON_LIBRARIES}
)
else(ENABLE_DYNDRIVERS)
# Don't link to plplottcltk if ENABLE_DYNDRIVERS is false since all of
# the plplottcltk code is already in plplot. Therefore this
# rule avoids redundant linking.
set(pltk_init_tll_list
PLPLOT::plplot
${PYTHON_LIBRARIES}
)
endif(ENABLE_DYNDRIVERS)
if(WRITEABLE_TARGET)
# For this experimental configuration need to specify the -module option
# directly to swig.
set(CMAKE_SWIG_FLAGS -module ${WRITEABLE_TARGET}Pltk_init)
endif(WRITEABLE_TARGET)
# Pltk_init depends on the plplot library.
set(LIB_INSTALL_RPATH ${LIB_DIR})
configure_library_build(Pltk_init python Pltk_init.i "${pltk_init_tll_list}" "${LIB_INSTALL_RPATH}" ${PYTHON_INSTDIR})
if(WRITEABLE_TARGET)
# For this experimental configuration copy the generated
# ${WRITEABLE_TARGET}Pltk_init.py file to the Pltk_init.py
# name required by examples/python/pytkdemo.
add_custom_command(TARGET ${SWIG_MODULE_Pltk_init_REAL_NAME} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${WRITEABLE_TARGET}Pltk_init.py ${CMAKE_CURRENT_BINARY_DIR}/Pltk_init.py
VERBATIM
)
endif(WRITEABLE_TARGET)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/Pltk_init.py
DESTINATION ${PYTHON_INSTDIR}
)
endif(ENABLE_tkX AND (ENABLE_DYNDRIVERS OR PLD_tk))
# Configure build of swig-generated C wrapper for plplotc module
if(PL_DOUBLE)
set(CMAKE_SWIG_FLAGS -DPL_DOUBLE_INTERFACE -DSWIG_PYTHON)
else(PL_DOUBLE)
set(CMAKE_SWIG_FLAGS -DSWIG_PYTHON)
endif(PL_DOUBLE)
if(WRITEABLE_TARGET)
# For this experimental configuration need to specify the -module option
# directly to swig.
set(CMAKE_SWIG_FLAGS ${CMAKE_SWIG_FLAGS} -module ${WRITEABLE_TARGET}plplotc)
endif(WRITEABLE_TARGET)
if(PYTHON_HAVE_PYBUFFER)
set(CMAKE_SWIG_FLAGS ${CMAKE_SWIG_FLAGS} -DPYTHON_HAVE_PYBUFFER)
endif(PYTHON_HAVE_PYBUFFER)
set(CMAKE_SWIG_OUTDIR ${CMAKE_CURRENT_BINARY_DIR})
set(SWIG_MODULE_plplotc_EXTRA_DEPS
${CMAKE_SOURCE_DIR}/bindings/swig-support/swig_documentation.i
${CMAKE_SOURCE_DIR}/bindings/swig-support/plplotcapi.i
)
set(plotc_tll_list
PLPLOT::plplot
${PYTHON_LIBRARIES}
)
# plplotc depends on the plplot library.
set(LIB_INSTALL_RPATH ${LIB_DIR})
configure_library_build(plplotc python plplotc.i "${plotc_tll_list}" "${LIB_INSTALL_RPATH}" ${PYTHON_INSTDIR})
if(WRITEABLE_TARGET)
# For this experimental configuration copy the generated
# ${SWIG_MODULE_plplotc_REAL_NAME}.py file to the plplotc.py name
# required by plplot.py.
add_custom_command(TARGET ${SWIG_MODULE_plplotc_REAL_NAME} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/${WRITEABLE_TARGET}plplotc.py ${CMAKE_CURRENT_BINARY_DIR}/plplotc.py
VERBATIM
)
endif(WRITEABLE_TARGET)
if(${PYTHON_VERSION} VERSION_LESS "3.0.0")
# Fix up the swig-generated plplotc.py code to allow UTF-8 help strings for the python2 case.
add_custom_command(TARGET ${SWIG_MODULE_plplotc_REAL_NAME} POST_BUILD
COMMAND ${SED_EXECUTABLE} -i -e "1s?^\\(.*\\)\$?\\1 It uses coding: utf-8?" ${CMAKE_CURRENT_BINARY_DIR}/plplotc.py
VERBATIM
)
endif(${PYTHON_VERSION} VERSION_LESS "3.0.0")
install(
FILES plplot.py ${CMAKE_CURRENT_BINARY_DIR}/plplotc.py
DESTINATION ${PYTHON_INSTDIR}
)
if(ENABLE_tkX)
install(
FILES
Plframe.py TclSup.py
DESTINATION ${PYTHON_INSTDIR}
)
endif(ENABLE_tkX)
endif(ENABLE_python)
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