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Commit 3c07530

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Clement Champetier
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CMake: generate bindings only if possible
* Generate python binding if PYTHONLIBS_FOUND. * Generate java binding if JAVA_FOUND AND JNI_FOUND. * So theses packages are not required to build AvTranscoder.
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‎src/CMakeLists.txt

Lines changed: 54 additions & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -58,54 +58,62 @@ if(SWIG_FOUND)
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### PYTHON BINDING
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find_package(PythonLibs)
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include_directories(${PYTHON_INCLUDE_PATH})
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# Swig flags
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set(CMAKE_SWIG_FLAGS -c++ -fcompact)
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# Create 'avtranscoder-py' shared lib
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swig_add_module(avtranscoder-py python ${AVTRANSCODER_BINDING_FILE})
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set_target_properties(${SWIG_MODULE_avtranscoder-py_REAL_NAME} PROPERTIES SOVERSION ${AVTRANSCODER_VERSION_MAJOR})
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set_target_properties(${SWIG_MODULE_avtranscoder-py_REAL_NAME} PROPERTIES VERSION ${AVTRANSCODER_VERSION})
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swig_link_libraries(avtranscoder-py avtranscoder-shared ${PYTHON_LIBRARIES})
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# Install python interface
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file(GLOB AVTRANSCODER_PYTHON_BINDING_FILE "${CMAKE_SWIG_OUTDIR}/*.py")
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install(
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FILES ${AVTRANSCODER_PYTHON_BINDING_FILE}
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RENAME "avtranscoder.py"
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DESTINATION "lib/python2.7/site-packages/avtranscoder/"
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)
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if(PYTHONLIBS_FOUND)
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include_directories(${PYTHON_INCLUDE_PATH})
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# Swig flags
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set(CMAKE_SWIG_FLAGS -c++ -fcompact)
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# Create 'avtranscoder-py' shared lib
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swig_add_module(avtranscoder-py python ${AVTRANSCODER_BINDING_FILE})
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set_target_properties(${SWIG_MODULE_avtranscoder-py_REAL_NAME} PROPERTIES SOVERSION ${AVTRANSCODER_VERSION_MAJOR})
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set_target_properties(${SWIG_MODULE_avtranscoder-py_REAL_NAME} PROPERTIES VERSION ${AVTRANSCODER_VERSION})
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swig_link_libraries(avtranscoder-py avtranscoder-shared ${PYTHON_LIBRARIES})
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# Install python interface
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file(GLOB AVTRANSCODER_PYTHON_BINDING_FILE "${CMAKE_SWIG_OUTDIR}/*.py")
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install(
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FILES ${AVTRANSCODER_PYTHON_BINDING_FILE}
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RENAME "avtranscoder.py"
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DESTINATION "lib/python2.7/site-packages/avtranscoder/"
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)
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else()
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message("PYTHON not found, will not build python binding.")
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endif()
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### JAVA BINDING
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find_package(Java REQUIRED)
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find_package(JNI REQUIRED)
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include(UseJava)
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include_directories(${JAVA_INCLUDE_PATH})
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include_directories(${JNI_INCLUDE_DIRS})
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# Swig flags
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set(CMAKE_SWIG_FLAGS -c++ -fcompact -package org.AvTranscoder)
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# Create 'avtranscoder-java' shared lib
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swig_add_module(avtranscoder-java java ${AVTRANSCODER_BINDING_FILE})
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set_target_properties(${SWIG_MODULE_avtranscoder-java_REAL_NAME} PROPERTIES SOVERSION ${AVTRANSCODER_VERSION_MAJOR})
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set_target_properties(${SWIG_MODULE_avtranscoder-java_REAL_NAME} PROPERTIES VERSION ${AVTRANSCODER_VERSION})
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swig_link_libraries(avtranscoder-java avtranscoder-shared)
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# Post build of java binding : compile java files (generate class files) and create jar
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set(AVTRANSCODER_JAVA_OUTPUT_PATH "${PROJECT_BINARY_DIR}/src/AvTranscoder")
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set(AVTRANSCODER_JAR_PATH "${PROJECT_BINARY_DIR}/src")
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set(AVTRANSCODER_JAR_NAME "avtranscoder.jar")
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ADD_CUSTOM_COMMAND(
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TARGET avtranscoder-java
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POST_BUILD
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COMMAND ${Java_JAVAC_EXECUTABLE} ${AVTRANSCODER_JAVA_CLASS_OUTPUT_PATH} "${AVTRANSCODER_JAVA_OUTPUT_PATH}/*.java"
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COMMAND ${Java_JAR_EXECUTABLE} cvf ${AVTRANSCODER_JAR_NAME} "${AVTRANSCODER_JAVA_OUTPUT_PATH}/*.class"
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)
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# Install jar file
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install(FILES ${AVTRANSCODER_JAR_PATH}/${AVTRANSCODER_JAR_NAME} DESTINATION "share/java/")
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find_package(Java)
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find_package(JNI)
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if(JAVA_FOUND AND JNI_FOUND)
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include(UseJava)
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include_directories(${JAVA_INCLUDE_PATH})
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include_directories(${JNI_INCLUDE_DIRS})
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# Swig flags
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set(CMAKE_SWIG_FLAGS -c++ -fcompact -package org.AvTranscoder)
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# Create 'avtranscoder-java' shared lib
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swig_add_module(avtranscoder-java java ${AVTRANSCODER_BINDING_FILE})
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set_target_properties(${SWIG_MODULE_avtranscoder-java_REAL_NAME} PROPERTIES SOVERSION ${AVTRANSCODER_VERSION_MAJOR})
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set_target_properties(${SWIG_MODULE_avtranscoder-java_REAL_NAME} PROPERTIES VERSION ${AVTRANSCODER_VERSION})
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swig_link_libraries(avtranscoder-java avtranscoder-shared)
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# Post build of java binding : compile java files (generate class files) and create jar
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set(AVTRANSCODER_JAVA_OUTPUT_PATH "${PROJECT_BINARY_DIR}/src/AvTranscoder")
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set(AVTRANSCODER_JAR_PATH "${PROJECT_BINARY_DIR}/src")
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set(AVTRANSCODER_JAR_NAME "avtranscoder.jar")
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ADD_CUSTOM_COMMAND(
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TARGET avtranscoder-java
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POST_BUILD
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COMMAND ${Java_JAVAC_EXECUTABLE} ${AVTRANSCODER_JAVA_CLASS_OUTPUT_PATH} "${AVTRANSCODER_JAVA_OUTPUT_PATH}/*.java"
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COMMAND ${Java_JAR_EXECUTABLE} cvf ${AVTRANSCODER_JAR_NAME} "${AVTRANSCODER_JAVA_OUTPUT_PATH}/*.class"
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)
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# Install jar file
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install(FILES ${AVTRANSCODER_JAR_PATH}/${AVTRANSCODER_JAR_NAME} DESTINATION "share/java/")
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else()
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message("JAVA not found, will not build java binding.")
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endif()
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else(SWIG_FOUND)
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message("SWIG not found, will not build python and java bindings.")

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