LAPACK/ScaLAPACK Development

HI everyone,

i tried to install suitesparse on centos 5, but it appear that i have a problem with blas
the following messages appear after the '' make "" step:

/usr/local/lib/libblas.a(xerbla.o): In function `xerbla_':
xerbla.f:(.text+0xc): undefined reference to `s_wsfe'
xerbla.f:(.text+0x1e): undefined reference to `do_fio'
xerbla.f:(.text+0x30): undefined reference to `do_fio'
xerbla.f:(.text+0x35): undefined reference to `e_wsfe'
xerbla.f:(.text+0x43): undefined reference to `s_stop'
collect2: ld a retourné 1 code d'état d'exécution
make[2]: *** [umfpack_di_demo] Erreur 1
make[2]: quittant le répertoire « /usr/local/SuiteSparse/SuiteSparse/UMFPACK/Demo »
make[1]: *** [library] Erreur 2
make[1]: quittant le répertoire « /usr/local/SuiteSparse/SuiteSparse/UMFPACK »
make: *** [default] Erreur 2
i appreciate any help
best regards

You are missing the Fortran library at link time.
Behing your BLAS library, try to add -lg2c
or you can also link with the Fortran compiler used for compiling the BLAS
Julien.