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90 lines
3.9 KiB
90 lines
3.9 KiB
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Look for system swig
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FIND_PACKAGE(SWIG)
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IF(NOT ${SWIG_FOUND})
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# build swig as an external project
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INCLUDE(ExternalProject)
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SET(SWIG_SOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/swig)
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SET(SWIG_INSTALL_DIR ${PROJECT_BINARY_DIR}/swig)
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SET(SWIG_TARGET_VERSION "3.0.2")
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SET(SWIG_DOWNLOAD_SRC_MD5 "62f9b0d010cef36a13a010dc530d0d41")
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SET(SWIG_DOWNLOAD_WIN_MD5 "3f18de4fc09ab9abb0d3be37c11fbc8f")
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IF(WIN32)
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# swig.exe available as pre-built binary on Windows:
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ExternalProject_Add(swig
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URL http://prdownloads.sourceforge.net/swig/swigwin-${SWIG_TARGET_VERSION}.zip
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URL_MD5 ${SWIG_DOWNLOAD_WIN_MD5}
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SOURCE_DIR ${SWIG_SOURCES_DIR}
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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)
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SET(SWIG_DIR ${SWIG_SOURCES_DIR} CACHE FILEPATH "SWIG Directory" FORCE)
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SET(SWIG_EXECUTABLE ${SWIG_SOURCES_DIR}/swig.exe CACHE FILEPATH "SWIG Executable" FORCE)
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ELSE(WIN32)
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# From PCRE configure
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ExternalProject_Add(pcre
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GIT_REPOSITORY https://github.com/svn2github/pcre.git
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PREFIX ${SWIG_SOURCES_DIR}/pcre
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UPDATE_COMMAND ""
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CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${SWIG_INSTALL_DIR}/pcre
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)
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# swig uses bison find it by cmake and pass it down
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FIND_PACKAGE(BISON)
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# From SWIG configure
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ExternalProject_Add(swig
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URL https://github.com/swig/swig/archive/rel-3.0.10.tar.gz
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PREFIX ${SWIG_SOURCES_DIR}
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UPDATE_COMMAND ""
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CONFIGURE_COMMAND cd ${SWIG_SOURCES_DIR}/src/swig && ./autogen.sh
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CONFIGURE_COMMAND cd ${SWIG_SOURCES_DIR}/src/swig &&
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env "PCRE_LIBS=${SWIG_INSTALL_DIR}/pcre/lib/libpcre.a \
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${SWIG_INSTALL_DIR}/pcre/lib/libpcrecpp.a \
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${SWIG_INSTALL_DIR}/pcre/lib/libpcreposix.a"
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./configure
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--prefix=${SWIG_INSTALL_DIR}
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--with-pcre-prefix=${SWIG_INSTALL_DIR}/pcre
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BUILD_COMMAND cd ${SWIG_SOURCES_DIR}/src/swig && make
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INSTALL_COMMAND cd ${SWIG_SOURCES_DIR}/src/swig && make install
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DEPENDS pcre
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)
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set(SWIG_DIR ${SWIG_INSTALL_DIR}/share/swig/${SWIG_TARGET_VERSION} CACHE FILEPATH "SWIG Directory" FORCE)
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set(SWIG_EXECUTABLE ${SWIG_INSTALL_DIR}/bin/swig CACHE FILEPATH "SWIG Executable" FORCE)
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ENDIF(WIN32)
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ENDIF()
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FUNCTION(generate_python_api target_name)
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ADD_CUSTOM_COMMAND(OUTPUT ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
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${PROJ_ROOT}/paddle/Paddle_wrap.cxx
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${PROJ_ROOT}/paddle/Paddle_wrap.h
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COMMAND ${SWIG_EXECUTABLE} -python -c++ -outcurrentdir -I../ api/Paddle.swig
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&& mv ${PROJ_ROOT}/paddle/swig_paddle.py ${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py
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DEPENDS ${PROJ_ROOT}/paddle/api/Paddle.swig
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${PROJ_ROOT}/paddle/api/PaddleAPI.h
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WORKING_DIRECTORY ${PROJ_ROOT}/paddle
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COMMENT "Generate Python API from swig")
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ADD_CUSTOM_TARGET(${target_name} ALL DEPENDS
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${PROJ_ROOT}/paddle/Paddle_wrap.cxx
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${PROJ_ROOT}/paddle/Paddle_wrap.h
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${PROJ_ROOT}/paddle/py_paddle/swig_paddle.py)
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ENDFUNCTION(generate_python_api)
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