Re: Add lib prefix to library name in the ltdl preloaded symbol lookup

[Charles Wilson]

Peter Rosin wrote:
> This is from need-lib-prefix.at: main.exeS.c when the test
> is run on the tip of the pr-msvc-support branch.
> 
>     lt__PROGRAM__LTX_preloaded_symbols[] =
>     {  { "@PROGRAM@", (void *) 0 },
>       {"foo1.lib", (void *) 0},
>       {"libfoo1_LTX_i", (void *) &foo1_LTX_i},
>       {"libfoo1_LTX_f", (void *) &foo1_LTX_f},
> 
> The below patch makes that into
> 
>       {"libfoo1.lib", (void *) 0},
>       {"libfoo1_LTX_i", (void *) &foo1_LTX_i},
>       {"libfoo1_LTX_f", (void *) &foo1_LTX_f},
> 
> which works much better.
> 
> The need-lib-prefix.at test still works on Cygwin after this test.

Did you test this in conjunction with the "[cygwin|mingw] fix dlpreopen
with --disable-static take 4" changes, or do I need to do that?  Also,
what if the library is not "libfooN.lib", but is instead "cygfoo-N.dll"
(or "foo-N.dll") -- which is another way of asking the same question, I
guess?

--
Chuck