128 lines
4.1 KiB
CMake
128 lines
4.1 KiB
CMake
# Copyright (c) 2021, Shukant Pal and Contributors
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# SPDX-License-Identifier: Apache-2.0
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# This ugliness is to workaround that, unless JAVA_HOME is explicitly set,
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# FindJNI tries to find a Java framework even though recent Java versions,
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# such as we need, are not Frameworks so the search fails. This is still the
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# case in CMake 3.19.2. Even if this is fixed in the latest CMake, due to some
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# of our CI build environments we can't use it.
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if(DEFINED CMAKE_FIND_FRAMEWORK)
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set(SAVED_CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK})
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endif()
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set(CMAKE_FIND_FRAMEWORK NEVER)
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find_package(JNI 11 REQUIRED)
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if(DEFINED SAVED_CMAKE_FIND_FRAMEWORK)
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set(CMAKE_FIND_FRAMEWORK ${SAVED_CMAKE_FIND_FRAMEWORK})
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endif()
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if(WIN32)
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set(maven_cmd "mvn.cmd")
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else()
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set(maven_cmd "mvn")
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endif()
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find_program(MAVEN_EXECUTABLE ${maven_cmd}
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DOC "Location of `mvn` or (on Windows) `mvn.cmd` executable"
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PATHS $ENV{PATH}
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)
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add_library(ktx-jni SHARED
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src/main/cpp/KtxTexture.cpp
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src/main/cpp/KtxTexture1.cpp
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src/main/cpp/KtxTexture2.cpp
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src/main/cpp/KtxErrorCode.cpp
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src/main/cpp/libktx-jni.cpp
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${CMAKE_CURRENT_BINARY_DIR}/ktx-jni.manifest
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)
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configure_file(src/main/cpp/ktx-jni.manifest.in ktx-jni.manifest)
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target_include_directories(ktx-jni SYSTEM PRIVATE
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${JNI_INCLUDE_DIRS}
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)
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set_target_properties(ktx-jni PROPERTIES
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LIBRARY_OUTPUT_DIRECTORY ${KTX_BUILD_DIR}/$<CONFIG>
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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XCODE_ATTRIBUTE_ENABLE_HARDENED_RUNTIME "YES"
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)
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# The location of libktx_jni must be set explicitly in java.library.path.
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# This sets places to search for libktx when loading libktx_jni. Setting
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# "./" here, to say look in the same directory, does not work.
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if(APPLE)
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set_target_properties(ktx-jni PROPERTIES
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# @executable_path does not work as the executable here is the JVM.
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INSTALL_RPATH "@loader_path;/usr/local/${CMAKE_INSTALL_LIBDIR}"
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)
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elseif(LINUX)
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set_target_properties(ktx-jni PROPERTIES
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# Reportedly ld.so when loading a .so with a DT_RUNPATH of $ORIGIN
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# searches first in the directory of the .so then in the directory
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# of the application that is loading the first .so. See
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# https://stackoverflow.com/questions/23006930/the-shared-library-rpath-and-the-binary-rpath-priority/52647116#52647116
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INSTALL_RPATH "$ORIGIN;/usr/local/${CMAKE_INSTALL_LIBDIR}"
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)
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endif()
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set_code_sign(ktx-jni)
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if(APPLE AND KTX_EMBED_BITCODE)
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target_compile_options(ktx-jni PRIVATE "-fembed-bitcode")
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endif()
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target_include_directories(ktx-jni PRIVATE include)
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target_link_libraries(ktx-jni ktx)
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if(APPLE OR LINUX)
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install(TARGETS ktx-jni
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LIBRARY
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DESTINATION ${CMAKE_INSTALL_LIBDIR}
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COMPONENT jni
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)
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else()
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install(TARGETS ktx-jni LIBRARY
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RUNTIME
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DESTINATION ${CMAKE_INSTALL_BINDIR}
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COMPONENT jni
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)
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endif()
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add_custom_command(
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OUTPUT
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${CMAKE_SOURCE_DIR}/interface/java_binding/target/libktx-${PROJECT_VERSION}-sources.jar
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${CMAKE_SOURCE_DIR}/interface/java_binding/target/libktx-${PROJECT_VERSION}.jar
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COMMAND
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${MAVEN_EXECUTABLE} --quiet -Drevision=${PROJECT_VERSION} -Dmaven.test.skip=true package
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DEPENDS
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ktx-jni
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/interface/java_binding
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)
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add_custom_target( ktx-jar ALL
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DEPENDS
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${CMAKE_SOURCE_DIR}/interface/java_binding/target/libktx-${PROJECT_VERSION}-sources.jar
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${CMAKE_SOURCE_DIR}/interface/java_binding/target/libktx-${PROJECT_VERSION}.jar
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WORKING_DIRECTORY
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${CMAKE_SOURCE_DIR}/interface/java_binding
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COMMENT
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"Java wrapper target"
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)
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install(FILES
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${CMAKE_SOURCE_DIR}/interface/java_binding/target/libktx-${PROJECT_VERSION}.jar
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TYPE LIB
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COMPONENT jni
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)
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add_test( NAME Java-wrapper
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COMMAND ${MAVEN_EXECUTABLE} --quiet -Drevision=${PROJECT_VERSION} test
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/interface/java_binding
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)
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set_tests_properties(
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Java-wrapper
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PROPERTIES
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ENVIRONMENT _JAVA_OPTIONS=-Djava.library.path=$<TARGET_GENEX_EVAL:ktx-jni,$<TARGET_PROPERTY:ktx-jni,LIBRARY_OUTPUT_DIRECTORY>>
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)
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# vim:ai:ts=4:sts=4:sw=2:expandtab
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