[CMake] v3.7.0 - archive_cryptor_private.h - compile error

[Nathan Sizemore]

Yes, it was the OpenSSL version. I have a few installed, but didn't
know to build against a certain version, thanks! Debian 8 has 1.0.1t
currently.
Nathan Sizemore
937-668-7495 | @nathansizemore


On Sat, Nov 26, 2016 at 12:52 PM, Gregor Jasny <gjasny at googlemail.com> wrote:
> On 26/11/2016 10:03, Hendrik Sattler wrote:
>> I assume that maybe he tries to build with openssl 1.1
>
> You're right. I assumed that "Debian GNU/Linux 8" does not contain
> OpenSSL 1.1 but either the Debian version or OpenSSL version on Nathans
> system is wrong.
>
>> Am 26. November 2016 09:29:14 MEZ, schrieb Gregor Jasny via CMake <cmake at cmake.org>:
>>> Hello,
>>>
>>> On 25/11/2016 19:25, Nathan Sizemore wrote:
>>>> I receive the following when building:
>>>>
>>>> [ 40%] Building C object
>>>>
>>> Utilities/cmlibarchive/libarchive/CMakeFiles/cmlibarchive.dir/archive_cryptor.c.o
>>>> In file included from
>>>>
>>> /home/nathan/development/cmake/Utilities/cmlibarchive/libarchive/archive_cryptor.c:32:0:
>>>>
>>> /home/nathan/development/cmake/Utilities/cmlibarchive/libarchive/archive_cryptor_private.h:107:17:
>>>> error: field ‘ctx’ has incomplete type
>>>>   EVP_CIPHER_CTX ctx;
>>>
>>> You are using the embedded copy of libarchive. I would suggest you
>>> install the Debian CMake package build dependencies:
>>>
>>>  apt-get build-dep cmake
>>>
>>> so that you use the system libraries instead of the embedded ones.
>>> Hopefully this will resolve your issue.
>
> I reproduced the error on my Debian Sid machine, filed a bug against
> CMake (https://gitlab.kitware.com/cmake/cmake/issues/16459) only to
> discover that Brad King already filed a PR against upstream libarchive.
>
> The following should solve Nathans problem:
>
> apt-get build-dep cmake
> apt-get install librhash-dev
> cd <<cmake_source>>
> mkdir _build
> cd _build
> ../bootstrap --system-libs
> make
>
> See:
> https://anonscm.debian.org/cgit/pkg-cmake/cmake.git/tree/debian/rules#n43
>
> Debians libarchive does not use OpenSSL but nettle instead so the
> OpenSSL incompatibility does not show up.
>
> Thanks,
> Gregor