Subject: Re: libtool question...
To: Nick Hudson <skrll@netbsd.org>
From: Todd Vierling <tv@wasabisystems.com>
List: tech-pkg
Date: 03/21/2001 15:58:19
On Wed, 21 Mar 2001, Nick Hudson wrote:
: $ libtool --config | grep ^deplibs_check_method=
: $ file /usr/lib/libz.so.0.1
Could we possibly simplify the deplibs_check_method to something more like
the following (in libtool.m4/configure)? We shouldn't be using file(1), if
possible, since its output could easily change between releases and
architectures.
From my reading of the file_magic handling in ltmain.sh, this should be
adequate. The ELF linker searches for a file ending in ".so"--typically a
symlink, and the a.out linker searches for a file with a two-part version
number.
As to whether this really should test for a shared object file: If the
filename matches a linkable library, and it isn't physically a shared
object, let the linker try to use it and fail, as it would without the
presence of libtool. That will point out important installation snafus on
the compiling system.
===
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
[lt_cv_deplibs_check_method='file_magic ^lib[^\.]\.so$'
else
[lt_cv_deplibs_check_method='file_magic ^lib[^\.]\.so\.[0-9]+\.[0-9]+$'
fi
lt_cv_file_magic_cmd='echo'
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
;;
--
-- Todd Vierling <tv@wasabisystems.com> * Wasabi NetBSD: Run with it.
-- NetBSD 1.5 now available on CD-ROM -- http://www.wasabisystems.com/