[arch-general] makepkg breaks the build when building binaries manually doesn't

[arnaud gaboury]

> makepkg sets a couple environment variables that are listed in
> /etc/makepkg.conf. By default this includes LDFLAGS="-Wl,--as-needed"
> which I believe normally produces these kinds of errors. You'll have to
> make sure that the gcc command that is run has all necessary -lfoo
> arguments at the end of the command line (after the output file iirc).
> So `gcc foo.c -o foo -lbar -lblub`
>
> I haven't dealt with those in months so this information may not be
> entirely correct.
>


In fact, it is the way to investigate. I am comparing the two
generated libguestfs/src/Makefile, and I can find some diff in flags.