Sounds to me like you're missing a -ldl linker flag. -Sean
-- Sean Ahern Computational Engineering International 919-363-0883 On Thu, Nov 3, 2016 at 3:57 PM, Mahmood Naderan <mahmood...@gmail.com> wrote: > Hi > I am building scalapack with mpicc and mpifort, however this is the error > I get: > > mpifort -O3 -o xCbtest blacstest.o btprim.o tools.o Cbt.o > ../../libscalapack.a > /opt/openmpi-2.0.1/lib/libopen-pal.a(dl_dlopen_module.o): In function > `dlopen_close': > dl_dlopen_module.c:(.text+0x29d): undefined reference to `dlclose' > /opt/openmpi-2.0.1/lib/libopen-pal.a(dl_dlopen_module.o): In function > `dlopen_lookup': > dl_dlopen_module.c:(.text+0x2d0): undefined reference to `dlsym' > dl_dlopen_module.c:(.text+0x2fb): undefined reference to `dlerror' > /opt/openmpi-2.0.1/lib/libopen-pal.a(dl_dlopen_module.o): In function > `dlopen_open': > dl_dlopen_module.c:(.text+0x3ca): undefined reference to `dlopen' > dl_dlopen_module.c:(.text+0x431): undefined reference to `dlerror' > dl_dlopen_module.c:(.text+0x456): undefined reference to `dlopen' > dl_dlopen_module.c:(.text+0x4a9): undefined reference to `dlerror' > dl_dlopen_module.c:(.text+0x501): undefined reference to `dlopen' > /opt/openmpi-2.0.1/lib/libopen-pal.a(patcher_overwrite_module.o): In > function `mca_patcher_overwrite_patch_symbol': > patcher_overwrite_module.c:(.text+0x12e): undefined reference to `dlsym' > patcher_overwrite_module.c:(.text+0x166): undefined reference to `dlsym' > patcher_overwrite_module.c:(.text+0x173): undefined reference to `dlerror' > collect2: error: ld returned 1 exit status > Makefile:18: recipe for target 'xCbtest' failed > make[2]: *** [xCbtest] Error 1 > > > > As I grep "dlopen", some OMPI binary files match. Any idea about that? > > > Regards, > Mahmood > > > > _______________________________________________ > users mailing list > users@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/users >
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