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> 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>;
> *Date: * Mon, Jan 22, 2018 12:58 PM
> *To: * "Nala Ginrut"<nalaginrut@gmail.com>;
> *Cc: * "陶青云"<qingyun.tao@tophant.com>; "guile-devel"<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> wrote:
>
>> I think you may need LD_LIBRARY_PATH
>>
>> 2018年1月21日 23:46，"陶青云" <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
>>>
>>> $ 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.
>>>
>>