Re: How to build two flavors of the same package?

[Iñaki Ucar]

On Tue, 17 Jan 2023 at 22:28, Till Hofmann <thofmann(a)fedoraproject.org&gt; wrote:
>  Hi all,
>
>  Someone (rightfully) suggested that we should build glfw twice, once
>  with wayland support and once without:
>  https://bugzilla.redhat.com/show_bug.cgi?id=2152319
>
>  Is there any best practice how to build the same package in two
>  different flavors, in this case cmake-based? I vaguely remember seeing a
>  spec file that did that, but I don't remember where.
>
>  Thanks for any pointers! 
In flexiblas.spec, for 64-bit BLAS, we do

%build
%cmake -B build \
    <options>
%make_build -C build
%if 0%{?__isa_bits} == 64
%cmake -B build64 \
    <options>
%make_build -C build64
%endif

%install
%make_install -C build
%if 0%{?__isa_bits} == 64
%make_install -C build64
%endif

etc.

-- 
Iñaki Úcar