0

我现在在 Mac 上构建了 pljava。pljava 使用 maven 和 maven nar 插件进行构建。这个 maven nar 构建当前正在创建一个 dylib 而不是 .so。看起来 postgres 想要一个 .so 代替。这是打开 postgres 跟踪的输出:

2014-09-26 10:12:59 EDT STATEMENT:  CREATE FUNCTION sqlj.java_call_handler() RETURNS language_handler AS 'pljava' LANGUAGE C
2014-09-26 10:12:59 EDT DEBUG:  bind <unnamed> to <unnamed>
2014-09-26 10:12:59 EDT LOG:  execute <unnamed>: CREATE FUNCTION sqlj.java_call_handler() RETURNS language_handler AS 'pljava' LANGUAGE C
2014-09-26 10:12:59 EDT DEBUG:  ProcessUtility
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/lib/postgresql/pljava"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/lib/pljava"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/share/pljava/pljava"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/pljava"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/server/pljava"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/lib/postgresql/pljava.so"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/lib/pljava.so"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/PostgreSQL/9.1/share/pljava/pljava.so"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/pljava.so"
2014-09-26 10:12:59 EDT DEBUG:  find_in_dynamic_libpath: trying "/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/server/pljava.so"
2014-09-26 10:12:59 EDT ERROR:  could not access file "pljava": No such file or directory

所以我的问题是 - 如何让 maven nar 输出 .so 文件而不是 .dylib?如果我使用“shared”类型,则会创建一个 dylib,如果我使用“plugin”类型,则会创建一个 .bundle,如果我使用“static”类型,则链接会失败。

4

1 回答 1

1

我解决了我的问题。使用类型“插件”创建正确类型的文件。迈尔斯对这个问题的回答帮助我弄清楚了:

osx上的.so和.dylib有什么区别?

Mac OS 建议为可加载模块使用 .bundle 扩展名,但移植的应用程序(如 PostgreSQL)仍希望使用 .so。在我将文件名更改为 pljava.so 后,PostgreSQL 能够成功加载模块。

于 2014-09-26T21:15:28.330 回答