https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125349
Patrick Palka <ppalka at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |ppalka at gcc dot gnu.org
--- Comment #3 from Patrick Palka <ppalka at gcc dot gnu.org> ---
Passing the --verbose flag to cmake should make it output every command line
during the build. Then you can manually re-run the failing command line with
-freport-bug added to obtain the preprocessed source.