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#
# Copyright (C) 2004-2025 ZNC, see the NOTICE file for details.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# TODO: consider switching to swig_add_library() after bumping CMake
# requirements to 3.8, when that command started using IMPLICIT_DEPENDS
set(modinclude_modpython PUBLIC ${Python3_INCLUDE_DIRS}
"${CMAKE_CURRENT_BINARY_DIR}/.." PARENT_SCOPE)
set(modlink_modpython PUBLIC ${Python3_LDFLAGS} PARENT_SCOPE)
set(moddef_modpython PUBLIC "SWIG_TYPE_TABLE=znc" PARENT_SCOPE)
set(moddepend_modpython modpython_functions modpython_swigruntime PARENT_SCOPE)
if(APPLE)
set(CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS
"${CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
endif()
if(SWIG_FOUND)
add_custom_command(
OUTPUT "pyfunctions.cpp"
COMMAND "${PERL_EXECUTABLE}"
"${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl"
"${CMAKE_CURRENT_SOURCE_DIR}/functions.in"
"pyfunctions.cpp"
VERBATIM
DEPENDS codegen.pl functions.in)
add_custom_command(
OUTPUT "swigpyrun.h"
COMMAND "${SWIG_EXECUTABLE}" -python -py3 -c++ -shadow -external-runtime
"swigpyrun.h"
VERBATIM)
add_custom_command(
OUTPUT "modpython_biglib.cpp" "znc_core.py"
COMMAND "${SWIG_EXECUTABLE}" -python -py3 -c++ -shadow
"-I${PROJECT_BINARY_DIR}/include"
"-I${PROJECT_SOURCE_DIR}/include"
"-I${CMAKE_CURRENT_SOURCE_DIR}/.."
-outdir "${CMAKE_CURRENT_BINARY_DIR}"
-o "${CMAKE_CURRENT_BINARY_DIR}/modpython_biglib.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/modpython.i"
DEPENDS "modpython.i" copy_csocket_h
IMPLICIT_DEPENDS CXX "${CMAKE_CURRENT_SOURCE_DIR}/modpython.i"
VERBATIM)
else()
add_custom_command(
OUTPUT swigpyrun.h znc_core.py modpython_biglib.cpp pyfunctions.cpp
COMMAND "${CMAKE_COMMAND}" -E tar xz
"${CMAKE_CURRENT_SOURCE_DIR}/generated.tar.gz"
VERBATIM)
endif()
add_custom_target(modpython_functions DEPENDS "pyfunctions.cpp")
add_custom_target(modpython_swigruntime DEPENDS "swigpyrun.h")
add_custom_target(modpython_swig DEPENDS "modpython_biglib.cpp" "znc_core.py")
znc_add_library(modpython_lib MODULE modpython_biglib.cpp)
add_dependencies(modpython_lib modpython_swig)
target_include_directories(modpython_lib PRIVATE
"${PROJECT_BINARY_DIR}/include"
"${PROJECT_SOURCE_DIR}/include"
"${CMAKE_CURRENT_BINARY_DIR}/.."
"${CMAKE_CURRENT_SOURCE_DIR}/.."
${Python3_INCLUDE_DIRS})
target_link_libraries(modpython_lib ZNC ${Python3_LDFLAGS})
set_target_properties(modpython_lib PROPERTIES
PREFIX "_"
OUTPUT_NAME "znc_core"
NO_SONAME true)
target_compile_definitions(modpython_lib PRIVATE "SWIG_TYPE_TABLE=znc")
if(CYGWIN)
target_link_libraries(modpython_lib module_modpython)
endif()
install(TARGETS modpython_lib
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}/znc/modpython")
install(FILES "znc.py" "${CMAKE_CURRENT_BINARY_DIR}/znc_core.py"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/znc/modpython")
function(add_python_module mod modpath)
install(FILES "${modpath}" DESTINATION "${CMAKE_INSTALL_LIBDIR}/znc")
endfunction()
# This target is used to generate tarball which doesn't depend on SWIG.
add_custom_target(modpython_dist
COMMAND "${CMAKE_COMMAND}" -E tar cz
"${CMAKE_CURRENT_SOURCE_DIR}/generated.tar.gz"
"swigpyrun.h" "znc_core.py" "modpython_biglib.cpp" "pyfunctions.cpp"
DEPENDS swigpyrun.h znc_core.py modpython_biglib.cpp pyfunctions.cpp
VERBATIM)
add_dependencies(modpython_dist copy_csocket_h)
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