You've already forked libopenshot
mirror of
https://github.com/OpenShot/libopenshot.git
synced 2026-03-02 08:53:52 -08:00
135 lines
4.6 KiB
CMake
135 lines
4.6 KiB
CMake
####################### CMakeLists.txt (libopenshot) #########################
|
|
# @brief CMake build file for libopenshot (used to generate Python SWIG bindings)
|
|
# @author Jonathan Thomas <jonathan@openshot.org>
|
|
#
|
|
# @section LICENSE
|
|
#
|
|
# Copyright (c) 2008-2019 OpenShot Studios, LLC
|
|
#
|
|
# SPDX-License-Identifier: LGPL-3.0-or-later
|
|
|
|
############### SWIG PYTHON BINDINGS ################
|
|
find_package(SWIG 3.0 REQUIRED)
|
|
include(${SWIG_USE_FILE})
|
|
|
|
### Enable some legacy SWIG behaviors, in newer CMAKEs
|
|
if (POLICY CMP0078)
|
|
cmake_policy(SET CMP0078 OLD)
|
|
endif()
|
|
if (POLICY CMP0086)
|
|
cmake_policy(SET CMP0086 OLD)
|
|
endif()
|
|
|
|
find_package(PythonInterp 3)
|
|
find_package(PythonLibs 3)
|
|
|
|
if (NOT PYTHONLIBS_FOUND OR NOT PYTHONINTERP_FOUND)
|
|
return()
|
|
endif()
|
|
|
|
### Include Python header files
|
|
include_directories(${PYTHON_INCLUDE_PATH})
|
|
|
|
if (CMAKE_VERSION VERSION_LESS 3.12)
|
|
### Include project headers
|
|
include_directories(
|
|
"${PROJECT_SOURCE_DIR}/src"
|
|
"${PROJECT_BINARY_DIR}/src")
|
|
endif()
|
|
|
|
### Enable C++ in SWIG
|
|
set_property(SOURCE openshot.i PROPERTY CPLUSPLUS ON)
|
|
set_property(SOURCE openshot.i PROPERTY SWIG_MODULE_NAME openshot)
|
|
|
|
# Set the SWIG_FLAGS from the library target, IFF its
|
|
# COMPILE_DEFINITIONS property is set (in practice, always true)
|
|
if(CMAKE_VERSION VERSION_GREATER 3.15)
|
|
set(_defs
|
|
$<REMOVE_DUPLICATES:$<TARGET_PROPERTY:openshot,COMPILE_DEFINITIONS>>)
|
|
elseif(CMAKE_VERSION VERSION_GREATER 3.12)
|
|
set(_defs $<TARGET_PROPERTY:openshot,COMPILE_DEFINITIONS>)
|
|
endif()
|
|
if(DEFINED _defs)
|
|
set_property(SOURCE openshot.i PROPERTY
|
|
COMPILE_DEFINITIONS ${_defs})
|
|
else()
|
|
get_property(_defs TARGET openshot PROPERTY COMPILE_DEFINITIONS)
|
|
foreach(_d ${_defs})
|
|
list(APPEND _flags -D${_d})
|
|
endforeach()
|
|
set_property(SOURCE openshot.i PROPERTY
|
|
SWIG_FLAGS ${_flags})
|
|
endif()
|
|
|
|
### Suppress a ton of warnings in the generated SWIG C++ code
|
|
set(SWIG_CXX_FLAGS "-Wno-unused-variable -Wno-unused-function \
|
|
-Wno-deprecated-copy -Wno-class-memaccess -Wno-cast-function-type \
|
|
-Wno-unused-parameter -Wno-catch-value -Wno-sign-compare -Wno-ignored-qualifiers")
|
|
separate_arguments(sw_flags UNIX_COMMAND ${SWIG_CXX_FLAGS})
|
|
set_property(SOURCE openshot.i PROPERTY GENERATED_COMPILE_OPTIONS ${sw_flags})
|
|
|
|
### Take include dirs from target
|
|
if(CMAKE_VERSION VERSION_GREATER 3.15)
|
|
set(_inc $<REMOVE_DUPLICATES:$<TARGET_PROPERTY:openshot,INCLUDE_DIRECTORIES>>)
|
|
elseif(CMAKE_VERSION VERSION_GREATER 3.12)
|
|
set(_inc $<TARGET_PROPERTY:openshot,INCLUDE_DIRECTORIES>)
|
|
endif()
|
|
if (DEFINED _inc)
|
|
set_property(SOURCE openshot.i PROPERTY INCLUDE_DIRECTORIES ${_inc})
|
|
endif()
|
|
|
|
### (FINALLY!)
|
|
### Properly manage dependencies (regenerate bindings after changes)
|
|
if (CMAKE_VERSION VERSION_GREATER 3.20)
|
|
set_property(SOURCE openshot.i PROPERTY USE_SWIG_DEPENDENCIES TRUE)
|
|
endif()
|
|
|
|
### Add the SWIG interface file (which defines all the SWIG methods)
|
|
if (CMAKE_VERSION VERSION_LESS 3.8.0)
|
|
swig_add_module(pyopenshot python openshot.i)
|
|
else()
|
|
swig_add_library(pyopenshot LANGUAGE python SOURCES openshot.i)
|
|
endif()
|
|
|
|
### Set output name of target
|
|
set_target_properties(${SWIG_MODULE_pyopenshot_REAL_NAME} PROPERTIES
|
|
PREFIX "_" OUTPUT_NAME "openshot")
|
|
|
|
### Link the new python wrapper library with libopenshot
|
|
target_link_libraries(${SWIG_MODULE_pyopenshot_REAL_NAME} PUBLIC
|
|
${PYTHON_LIBRARIES} openshot)
|
|
|
|
######### INSTALL PATH ########
|
|
if (NOT DEFINED PYTHON_MODULE_PATH AND DEFINED $ENV{PYTHON_MODULE_PATH})
|
|
set(PYTHON_MODULE_PATH $ENV{PYTHON_MODULE_PATH})
|
|
endif()
|
|
|
|
if (NOT DEFINED PYTHON_MODULE_PATH)
|
|
if (WIN32 OR APPLE)
|
|
set (PYTHON_MODULE_PATH "python")
|
|
endif()
|
|
|
|
if (UNIX AND NOT APPLE)
|
|
### Check if the following Debian-friendly python module path exists
|
|
set(PYTHON_MODULE_PATH
|
|
"lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/dist-packages")
|
|
|
|
if (NOT EXISTS "${CMAKE_INSTALL_PREFIX}/${PYTHON_MODULE_PATH}")
|
|
### Calculate the python module path (prefer sysconfig, fallback to distutils for compatibility)
|
|
execute_process(
|
|
COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig; p=sysconfig.get_path('platlib', scheme='posix_prefix'); p=p[5:] if p.startswith('/usr/') else p.lstrip('/'); print(p)"
|
|
OUTPUT_VARIABLE PYTHON_MODULE_PATH
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
message(STATUS "PYTHON_MODULE_PATH: ${CMAKE_INSTALL_PREFIX}/${PYTHON_MODULE_PATH}")
|
|
|
|
############### INSTALL HEADERS & LIBRARY ################
|
|
### Install Python bindings
|
|
install(TARGETS ${SWIG_MODULE_pyopenshot_REAL_NAME}
|
|
DESTINATION ${PYTHON_MODULE_PATH} )
|
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/openshot.py
|
|
DESTINATION ${PYTHON_MODULE_PATH} )
|