On 03 Feb 2016 14:30, Harald Servat wrote: > we have found that > > ./configure --prefix=/tmp/test CC=fccpx --build=x86_64-linux-gnu > --host=sparc64-linux-gnu > > did not work. See: > > ... > checking whether the fccpx linker (/usr/bin/ld -m elf64_sparc) supports > shared libraries... no > checking dynamic linker characteristics... GNU/Linux ld.so > checking how to hardcode library paths into programs... unsupported > checking for shl_load... no > checking for shl_load in -ldld... no > checking for dlopen... yes > checking whether a program can dlopen itself... cross > checking whether stripping libraries is possible... yes > checking if libtool supports shared libraries... no > > However, the system support suggested to add the flag -Xg into the > Fujitsu compiler and we found that the following configure did work. > > ./configure --prefix=/tmp/test CC=fccpx --host=x86-linux CFLAGS="-Xg" > > checking whether the fccpx linker (/usr/bin/ld) supports shared > libraries... yes > checking whether -lc should be explicitly linked in... no > checking dynamic linker characteristics... fccpx: warning: > -print-search-dirs is unrecognized option. This option is passed to the > linker. > usage: fccpx [options] files. > GNU/Linux ld.so > checking how to hardcode library paths into programs... immediate > checking for shl_load... no > checking for shl_load in -ldld... no > checking for dlopen... yes > checking whether a program can dlopen itself... cross > checking whether stripping libraries is possible... yes > checking if libtool supports shared libraries... yes > > So that works for the small test example I generated. However, when > passing the same flags to the application we want to build, then the > libtool still claims it does not support shared libraries. So there are > couple of questions then: any idea on why this larger case the addition > of CFLAGS and --host does allow libtool to generate shared libraries? > And, I don't have direct access to the system, but can I do something to > improve the support on this system?
i don't know what "fccpx" is, but i'd guess that libtool just doesn't understand how it works. please attach the config.log file from that run. -mike
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