Bug 15074 - syncfs probe fails with newer compilers
Summary: syncfs probe fails with newer compilers
Status: RESOLVED FIXED
Alias: None
Product: Pseudo
Classification: Yocto Project Subprojects
Component: pseudo (show other bugs)
Version: master
Hardware: x86 Multiple
: Medium+ normal
Target Milestone: 4.3 M4
Assignee: Eilís Ní Fhlannagáin
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Reported: 2023-03-17 08:00 UTC by Florian Weimer
Modified: 2023-12-15 17:30 UTC (History)
5 users (show)

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OS type for building Yocto: ---
Type of Regression: ---
Verified:
Documentation change: No (bug/feature does not impact docs)

Attachments
pseudo-configure-c99.patch (352 bytes, patch)
2023-03-17 08:00 UTC, Florian Weimer 		no flags Details | Diff
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Description Florian Weimer 2023-03-17 08:00:41 UTC 
Created attachment 4937 [details]
pseudo-configure-c99.patch

The syncfs probe in ports/unix/subports fails on glibc systems if the compiler does not support implicit function declarations. Defining _GNU_SOURCE makes sure that <unistd.h> provides a function prototype for syncfs.

Related to:

  <https://fedoraproject.org/wiki/Changes/PortingToModernC>
  <https://fedoraproject.org/wiki/Toolchain/PortingToModernC>
Comment 1 Richard Purdie 2023-12-15 17:30:16 UTC 
Fixed with the following commits firstly to pseudo and then to update OpenEmbedded-Core to use it:
https://git.yoctoproject.org/pseudo/commit/?id=a8453eea4d902bbb0e01c786f1cb4a178c3bbee3
https://git.yoctoproject.org/poky/commit/?id=b3d1a7297fb80af41bd1e8dbc2e448abf5e7df08