[Buildroot] [PATCH] rabbitmq-c: openssl/popt sub-options don't work in stat_ic linking

[Peter Korsgaard <peter@korsgaard.com>]

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni@free-electrons.com> writes:

 > rabbitmq-c currently fails to build in a number of static linking
 > situations, due to two issues:

 >  - CMake FindOpenSSL module is buggy. Even though it uses pkg-config,
 >    it doesn't use the information returned by pkg-config, and
 >    therefore doesn't know about second order libraries that need be
 >    part of the link for static linking to succeed. Due to this, -lz is
 >    not passed, and therefore rabbitmq-c fails when linking against
 >    libssl/libcrypto. This issue has been reported to upstream CMake at
 >    https://gitlab.kitware.com/cmake/cmake/issues/16885.

 >  - popt might use libintl, but CMake doesn't know about that. For
 >    autotools based packages, we typically work around this by passing
 >    LIBS=, but CMake apparently has no equivalent to LIBS=.

 > To workaround this, we only use the OpenSSL and Popt optional
 > dependencies in dynamic linking situations.

I was hesitating if it wasn't better to just make rabbitmq-c depend on
!static, but OK.

Committed after fixing subject, thanks.

-- 
Bye, Peter Korsgaard