view cmake/check/UidIsSigned.cmake @ 684:8d93e415c3b4

Irccd: load directly native plugin instead of wrapping it, closes #790 @1h The boost::dll::import function support importing variables as boost::shared_ptr, instead of wrapping all individual function, just load the plugin from the shared object and return it as a std::shared_ptr.
author David Demelier <markand@malikania.fr>
date Fri, 13 Apr 2018 07:32:10 +0200
parents 6eb4caea77a5
children
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#
# CMakeLists.txt -- CMake build system for irccd
#
# Copyright (c) 2013-2018 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

include(CheckCXXSourceCompiles)

# Check if uid_t is signed.
check_cxx_source_compiles(
    "#include <sys/types.h>

     #include <type_traits>

     int main()
     {
        static_assert(std::is_signed<uid_t>::value, \"uid is signed\");
     }
    "
    HAVE_SIGNED_UID_T
)