[PR #1226] [FIX] Fix multiple definitions with new -fno-common default in GCC 10

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Reference: starred/ccextractor#2026

claunia commented

2026-01-29 17:19:51 +00:00

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Original Pull Request: https://github.com/CCExtractor/ccextractor/pull/1226

State: closed
Merged: Yes

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GCC 10 defaults to -fno-common, which results in multiple definitions of a few variables; this is mentioned in the GCC 10 release notes and the GCC 10 porting guide. Closes #1225.

**Original Pull Request:** https://github.com/CCExtractor/ccextractor/pull/1226 **State:** closed **Merged:** Yes --- **In raising this pull request, I confirm the following (please check boxes):** - [X] I have read and understood the [contributors guide](https://github.com/CCExtractor/ccextractor/blob/master/.github/CONTRIBUTING.md). - [X] I have checked that another pull request for this purpose does not exist. - [X] I have considered, and confirmed that this submission will be valuable to others. - [X] I accept that this submission may not be used, and the pull request closed at the will of the maintainer. - [X] I give this submission freely, and claim no ownership to its content. - [X] **I have mentioned this change in the [changelog](https://github.com/CCExtractor/ccextractor/blob/master/docs/CHANGES.TXT).** **My familiarity with the project is as follows (check one):** - [ ] I have never used CCExtractor. - [ ] I have used CCExtractor just a couple of times. - [X] I absolutely love CCExtractor, but have not contributed previously. - [ ] I am an active contributor to CCExtractor. --- GCC 10 defaults to `-fno-common`, which results in multiple definitions of a few variables; this is mentioned in the [GCC 10 release notes](https://gcc.gnu.org/gcc-10/changes.html) and the [GCC 10 porting guide](https://gcc.gnu.org/gcc-10/porting_to.html). Closes #1225.

claunia added the pull-request label 2026-01-29 17:19:51 +00:00

claunia referenced this issue

2026-01-29 17:24:06 +00:00

[PR #2026] [CLOSED] Improve user feedback when run without input files (#1969) #2830

[PR #1226] [FIX] Fix multiple definitions with new -fno-common default in GCC 10 #2026