I think you need -Wl,-rpath=`pwd`/libguile/.libs


On 01/22/2018 03:36 AM, Chaos Eternal wrote:
>  gcc  -pthread -I.  -Wl,-rpath -lguile-2.2  -lgc test.c
>
> On Mon, Jan 22, 2018 at 7:30 PM 陶青云 <qingyun.tao@tophant.com 
> <mailto:qingyun.tao@tophant.com>> wrote:
>
>     some result
>
>     ```
>     ~/code/guile-2.2
>     $ LDFLAGS=-Wl,-rpath LD_LIBRARY_PATH=./libguile/.libs gcc 
>     -pthread -I.  -lguile-2.2  -lgc test.c
>     ~/code/guile-2.2
>     $ ldd ./a.out
>     linux-vdso.so.1 (0x00007ffc441a0000)
>     libguile-2.2.so.1 => /usr/lib/libguile-2.2.so.1 (0x00007f3cfb519000)
>     libgc.so.1 => /usr/lib/libgc.so.1 (0x00007f3cfb2af000)
>     libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f3cfb091000)
>     libc.so.6 => /usr/lib/libc.so.6 (0x00007f3cfacd9000)
>     libffi.so.6 => /usr/lib/libffi.so.6 (0x00007f3cfaad0000)
>     libunistring.so.2 => /usr/lib/libunistring.so.2 (0x00007f3cfa75f000)
>     libgmp.so.10 => /usr/lib/libgmp.so.10 (0x00007f3cfa4cc000)
>     libltdl.so.7 => /usr/lib/libltdl.so.7 (0x00007f3cfa2c2000)
>     libcrypt.so.1 => /usr/lib/libcrypt.so.1 (0x00007f3cfa08a000)
>     libm.so.6 => /usr/lib/libm.so.6 (0x00007f3cf9d3e000)
>     /lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2
>     (0x00007f3cfba49000)
>     libdl.so.2 => /usr/lib/libdl.so.2 (0x00007f3cf9b3a000)
>     libatomic_ops.so.1 => /usr/lib/libatomic_ops.so.1 (0x00007f3cf9937000)
>     ```
>     ------------------ Original ------------------
>     *From: * "Chaos Eternal"<eternalchaos@shlug.org
>     <mailto:eternalchaos@shlug.org>>;
>     *Date: * Mon, Jan 22, 2018 12:58 PM
>     *To: * "Nala Ginrut"<nalaginrut@gmail.com
>     <mailto:nalaginrut@gmail.com>>;
>     *Cc: * "陶青云"<qingyun.tao@tophant.com
>     <mailto:qingyun.tao@tophant.com>>;
>     "guile-devel"<guile-devel@gnu.org <mailto:guile-devel@gnu.org>>;
>     *Subject: * Re: Question: link to wrong library
>
>     or try this
>     LDFLAGS=-Wl,-rpath
>
>
>     On Mon, Jan 22, 2018, 09:08 Nala Ginrut <nalaginrut@gmail.com
>     <mailto:nalaginrut@gmail.com>> wrote:
>
>         I think you may need LD_LIBRARY_PATH
>
>         2018年1月21日 23:46，"陶青云" <qingyun.tao@tophant.com
>         <mailto:qingyun.tao@tophant.com>>写道：
>
>             Hi. I'm new to guile.  I compiled it from source without
>             `make install`.
>
>             I write a simple C file and use the flowing command to
>             compile it.
>                 `gcc -pthread -I. -L ./libguile/.libs -lguile-2.2 
>             -lgc test.c`
>             it successed. but the a.out is always link to my system
>             guile library.
>                $ ldd ./a.out
>             linux-vdso.so.1 (0x00007fffc259b000)
>             libguile-2.2.so.1 => /usr/lib/libguile-2.2.so.1
>             (0x00007fa90f9fe000)
>             libgc.so.1 => /usr/lib/libgc.so.1 (0x00007fa90f794000)
>
>
>             even I do the flowing:
>             $ cp libguile/.libs/libguile-2.2.so.1.3.0
>             libguile/.libs/libguile-2.5.so <http://libguile-2.5.so>
>
>             $ gcc -pthread -I. -L ./libguile/.libs -lguile-2.5  -lgc
>             test.c  # it successed
>
>             $ ldd ./a.out
>             linux-vdso.so.1 (0x00007ffd283e0000)
>             libguile-2.2.so.1 => /usr/lib/libguile-2.2.so.1
>             (0x00007f83c71cc000)
>             libgc.so.1 => /usr/lib/libgc.so.1 (0x00007f83c6f62000)
>
>
>             Could someone give me some tips.  Thanks.
>