Re: Lua linkage with CMake

[Evan Huus <eapache () gmail com>]

On Fri, Aug 24, 2012 at 10:43 PM, Evan Huus <eapache () gmail com> wrote:
> On Fri, Aug 24, 2012 at 6:52 PM, Tony Trinh <tony19 () gmail com> wrote:
> > It's possible that ${wireshark-src}/cmake/modules/FindLUA.cmake is not
> > properly detecting Lua 5.2 on your system. Check the path defined by
> > LUA_LIBRARY (and check LUA_INCLUDE_DIR while you're at it), using these
> > commands:
> >
> >    $ cd ${wireshark-src}
> >    $ cmake -LA | grep LUA
> >
> > The output should look something like this:
> >
> > ENABLE_LUA:BOOL=ON
> > LUA_INCLUDE_DIR:PATH=/Users/tony/src/lua-5.2.1/src/build/include
> > LUA_LIBRARIES:STRING=/Users/tony/src/lua-5.2.1/src/build/lib/liblua.a
> > LUA_LIBRARY:FILEPATH=/Users/tony/src/lua-5.2.1/src/build/lib/liblua.a
> >
> > You can either fix the detection script, or manually edit your path
> > variables (I use `ccmake`):
> >
> > Enter the CMake configuration with: $ ccmake .
> > Press 't' to toggle "Advanced mode" (to show the advanced variables)
> > Verify (and edit) LUA_INCLUDE_DIR, LUA_LIBRARIES, and LUA_LIBRARY. For the
> > library paths, enter the full path to liblua.a for Lua 5.2.
>
> Thanks a bunch, that was exactly what I needed to do - the include
> path was pointing to 5.1 for some reason, while the link paths were
> correctly pointing to 5.2. Everything works now.

I fixed the auto-detection in revision 44669. It wouldn't find an
include path that had a dot between the 5 and the 2 (ie
/usr/include/lua5.2/), but it would find a library path with a dot,
thus the mismatch in versions.

Evan
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