libtool bug

[Charles Wilson]

Han-Wen Nienhuys wrote:
> No, this is not correct. My original email exactly described the
> problem: when linking the libsrfi-1 library with libtool 1.5.10 on
> Cygwin, libguile.dll.a is not linked, causing the link to fail.
> 
> For mysterious reasons (libtool brokenness, I suppose), the compile
> and make install do continue, but at run-time the (use-modules .. )
> call throws error 126, which is entirely understandable, since
> /usr/lib/ does not contain the libsrfi-1 DLL.
> 
> When linking libsrfi-1 by hand (inserting libguile.dll.a into the
> command line),  and copying the resulting DLL to /usr/lib/ , use-modules
> works correctly.

You still haven't answered MY question, from several days ago:

I wrote:
>  This:
> 
>     gcc -shared .libs/srfi-1.o -L/lib -L/usr/lib
>     -L/home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs -L/usr/local/lib
>     -lguile -lpthread -lgmp -lcrypt -o
>     .libs/cygguile-srfi-srfi-1-v-2-2.dll -Wl,--image-base=0x10000000
>     -Wl,--out-implib,.libs/libguile-srfi-srfi-1-v-2.dll.a
> 
> ought to succeed, IF
>   /home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs
> contains any of the following:
> 
>           libguile.dll.a
>           guile.dll.a
>           libguile.a
>           cygguile.dll
>           libguile.dll
>           guile.dll
> 
> That's what
> -L/home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs  -lguile
> MEANS, after all. 

And then I wrote:
> BTW, note that the problem (whatever it is) exposed here, will be hidden by the patch I'm about to post to this list and to libtool-patches.
> 
> I really hope somebody (Jan? Han-Wen Nienhuys?) will try their guile build with unmodified libtool-1.5.10, and when the relink fails manually execute
> 
>>     gcc -shared .libs/srfi-1.o -L/lib -L/usr/lib
>>     -L/home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs -L/usr/local/lib
>>     -lguile -lpthread -lgmp -lcrypt -o
>>     .libs/cygguile-srfi-srfi-1-v-2-2.dll -Wl,--image-base=0x10000000
>>     -Wl,--out-implib,.libs/libguile-srfi-srfi-1-v-2.dll.a
> 
> from the appropriate directory, but adding "-v -Wl,-verbose" for verbose output from both gcc and ld.  When THAT fails, figure out why it can't find libguile.dll.a in /home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs, because if it is there, it really ought to be able to find it given
> 
> -L/home/Hanwen/src/guile-1.7.1/libguile-ltdl/.libs -lguile

--
Chuck






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