[Nek5000-users] compilation error

[nek5000-users at lists.mcs.anl.gov]

Dear Sir,

Iam trying to compile makenek in (x86_64 x86_64 x86_64 GNU/Linux)
environment
the error is:
*Unable to detect compiler!
        - don't know how to promote datatype REAL to 8 bytes
        - don't know how to invoke the C pre-processor (CPP) before
compilation
       Please edit the makefile and specify the requested compiler flags
using the P variable.*
**
*generating makefile ...*
**
Plz help me in this regard
-- 
*Vinaya Sivanandan*
*Pune*
**
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