On modern CMake this gets us swig dependency management,
which should reduce problems for incremental builds.
Also it is just cleaner.
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
The earlier were deprecated since CMake 3.12.
Since CMake 3.27 this causes deprecation warnings.
Should be safe nowadays to require CMake 3.12.
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Swig library build uses Python library which has the the same arch
as build machine arch, which in our case is always x64.
Building for other archs causes machine type conflicts.
Signed-off-by: Lev Stipakov <lev@openvpn.net>
Commit 9ad98bae8f ("Add building ovpncli swig library to cmake build")
added GCC-specific compiler flags which are unknown on Windows.
Remove those flags from Windows build.
Signed-off-by: Lev Stipakov <lev@openvpn.net>
We saw problems with this on our RHEL7 builds because
we upgraded gcc but not swig. Work-around the issue
for now until we can require SWIG 4.0.
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
