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Antoine Pitrou commented on ARROW-11460: ---------------------------------------- By "if present", do you mean detect them at runtime rather than compile-time? > [R] Use system compression libraries if present on Linux > -------------------------------------------------------- > > Key: ARROW-11460 > URL: https://issues.apache.org/jira/browse/ARROW-11460 > Project: Apache Arrow > Issue Type: New Feature > Components: R > Reporter: Neal Richardson > Priority: Major > > We vendor/bundle all compression libraries and have them disabled in the > default build. This is reliable, but it would be nice to use system libraries > if they're present. > It's not as simple as setting {{ARROW_DEPENDENCY_SOURCE=AUTO}} because we > have to know if we're using them in order to set the right `-lwhatever` flags > in the R package build. Maybe these can be determined from the C++ > build/cmake output rather than detected outside the build (but this may > require ARROW-6312). -- This message was sent by Atlassian Jira (v8.3.4#803005)