On Wed, Dec 12, 2018 at 5:14 PM Dylan Baker <dy...@pnwbakers.com> wrote:
> Quoting Marek Olšák (2018-12-12 12:42:01) > > Most assertions and checks are enabled, because NDEBUG is not defined, > but > > DEBUG is not defined either, which is a Mesa-specific definition. > > > > The default debug build for autotools is debugoptimized (-g -O2 > -DDEBUG). meson > > changed that behavior by removing -DDEBUG. Autotools doesn't have what > meson > > calls "debug", which indicates that most people don't want to use > "debug" much. > > People who wanted to -O0 had to set CFLAGS. Now people who want the > autotools > > debug build have to add -DDEBUG into CFLAGS. > > > > On top of that, I discovered a 3rd issue with meson: > > * meson --reconfigure doesn't re-run llvm-config. > > > > Marek > > Don't use --reconfigure, you're abusing it to get it to do what you want. > --reconfigure is for handling cases where an option has been removed or > renamed > and meson can't figure out how to fix it itself, so you smash it with a > hammer. > meson configure has an option to force llvm-config (and all dependencies) > to be > rechecked. In your wrapper script you'd be better off with something like: > > if [ ! -a $BUILDDIR ]; then > meson $BUILDDIR $OPTIONS > else > meson configure $BUILDDIR $OPTIONS --clearcache > fi > I'll just do rm -r $BUILDDIR instead of relying on various options that might get broken. Marek
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