c/blacs.c: In function ‘blacs_create’: c/blacs.c:206: warning: implicit declaration of function ‘Csys2blacs_handle’ c/blacs.c: In function ‘scalapack_redist’: c/blacs.c:492: warning: implicit declaration of function ‘Cblacs_gridinit’ c/blacs.c:499: warning: implicit declaration of function ‘Cblacs_gridexit’ /usr/lib64/python2.4/config/libpython2.4.a(posixmodule.o): In function `posix_tmpnam': (.text+0x665): warning: the use of `tmpnam_r' is dangerous, better use `mkstemp' /usr/lib64/python2.4/config/libpython2.4.a(posixmodule.o): In function `posix_tempnam': (.text+0x748): warning: the use of `tempnam' is dangerous, better use `mkstemp' /usr/bin/ld: warning: libgfortran.so.1, needed by /usr/lib/gcc/x86_64-redhat-linux6E/4.3.2/../../../../lib64/libblas.so, may conflict with libgfortran.so.3 build/temp.linux-x86_64-intel-2.4/c/mpi.o: In function `inverse_cholesky': mpi.c:(.text+0x30c9): undefined reference to `Cblacs_gridinfo_' mpi.c:(.text+0x3123): undefined reference to `Cblacs_pnum_' mpi.c:(.text+0x35d6): undefined reference to `Cpdgemr2d_' mpi.c:(.text+0x36f0): undefined reference to `Cblacs_gridexit_' build/temp.linux-x86_64-intel-2.4/c/mpi.o: In function `diagonalize': mpi.c:(.text+0x3937): undefined reference to `Cblacs_gridinfo_' mpi.c:(.text+0x3991): undefined reference to `Cblacs_pnum_' mpi.c:(.text+0x44f4): undefined reference to `Cpdgemr2d_' mpi.c:(.text+0x454a): undefined reference to `Cblacs_gridexit_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `scalapack_inverse_cholesky': blacs.c:(.text+0x7a): undefined reference to `Cblacs_gridinfo_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `get_blacs_shape': blacs.c:(.text+0x2a3): undefined reference to `Cblacs_gridinfo_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `scalapack_redist1': blacs.c:(.text+0x4dc): undefined reference to `Cblacs_gridinfo_' blacs.c:(.text+0x4f0): undefined reference to `Cblacs_gridinfo_' blacs.c:(.text+0x5c2): undefined reference to `Cblacs_pinfo_' blacs.c:(.text+0x675): undefined reference to `Cpzgemr2d_' blacs.c:(.text+0x797): undefined reference to `Cpdgemr2d_' blacs.c:(.text+0x82d): undefined reference to `Cpdgemr2do_' blacs.c:(.text+0x893): undefined reference to `Cpzgemr2do_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `scalapack_redist': blacs.c:(.text+0x937): undefined reference to `Cblacs_pinfo_' blacs.c:(.text+0x9d1): undefined reference to `Cpzgemr2d_' blacs.c:(.text+0xa4b): undefined reference to `Cpdgemr2d_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `blacs_destroy1': blacs.c:(.text+0xaa1): undefined reference to `Cblacs_gridexit_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `blacs_destroy': blacs.c:(.text+0xb01): undefined reference to `Cblacs_gridexit_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `new_blacs_context': blacs.c:(.text+0xb65): undefined reference to `Cblacs_pinfo_' blacs.c:(.text+0xb93): undefined reference to `Cblacs_gridinit_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `blacs_create1': blacs.c:(.text+0xd26): undefined reference to `Cblacs_pinfo_' blacs.c:(.text+0xd68): undefined reference to `Cblacs_gridinit_' blacs.c:(.text+0xd82): undefined reference to `Cblacs_gridinfo_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `blacs_create': blacs.c:(.text+0x1036): undefined reference to `Cblacs_pinfo_' blacs.c:(.text+0x1078): undefined reference to `Cblacs_gridinit_' blacs.c:(.text+0x1092): undefined reference to `Cblacs_gridinfo_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `scalapack_diagonalize_ex': blacs.c:(.text+0x136e): undefined reference to `Cblacs_gridinfo_' build/temp.linux-x86_64-intel-2.4/c/blacs.o: In function `scalapack_diagonalize_dc': blacs.c:(.text+0x27ac): undefined reference to `Cblacs_gridinfo_' collect2: ld returned 1 exit status