On Sun, Jul 30, 2023 at 12:02AM, Jeffrey Walton wrote: > Since the compile is failing in preprocessing, I took a look at GCC > preprocessor options.[1]
Thanks for taking a look. Do you have any indication it fails in preprocessing. Given how -O0 used to work, I would guess it fails during compilation phase. > These look like they could help: > > * -ftrack-macro-expansion=0 > - Don't track macro expansion. Saves memory > * -no-integrated-cpp > - invoke cc1 twice, once for preprocessing and > once for actual compilation of the preprocessed input > * -fmax-include-depth=20 > - Normally 200, don't allow deep nesting > > And if it is an option, then: > > * -fno-large-source-files > > -flarge-source-files is an option, but I am not sure about the -fno-* > variant in this case. > > Finally, this may help, but I don't understand it. I have never used it: > > * -Mno-modules > - Disable dependency generation for compiled module interfaces. I can try those when I find some time, thanks. -- Ilias
