RFR: JDK-8257547: Handle multiple prereqs on the same line in deps files [v4]

Wed Dec 2 22:51:12 UTC 2020

On Wed, 2 Dec 2020 22:48:41 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> After fixing JDK-8256810 and starting to look into backporting it, I discovered more potential failing cases. Certain versions of GCC may sometimes output multiple prerequisite files on the same line. I think the easiest way to handle this new issue is to split such lines.
>> 
>> When splitting lines, we need to make sure to not just split on any space. Some compilers output the : of the rule with a leading space, and already split lines will have a space before the backslash.
>
> Erik Joelsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed comment

Marked as reviewed by ihse (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/1548