#!/usr/bin/env python
import os
import sys
import petscconf
import log
import check
def Check(conf,directory,libs):
log.Write('='*80)
log.Println('Checking PRIMME library...')
if petscconf.PRECISION == 'single':
sys.exit('ERROR: PRIMME does not support single precision.')
functions_base = ['primme_set_method','primme_Free','primme_initialize']
if directory:
dirs = [directory]
else:
dirs = check.GenerateGuesses('Primme')
include = 'PRIMMESRC/COMMONSRC'
if not libs:
libs = ['-lprimme']
if petscconf.SCALAR == 'real':
functions = functions_base + ['dprimme']
else:
functions = functions_base + ['zprimme']
for d in dirs:
if d:
l = ['-L' + d] + libs
f = ['-I' + d + '/' + include]
else:
l = libs
f = []
if check.Link(functions,[],l+f):
conf.write('SLEPC_HAVE_PRIMME = -DSLEPC_HAVE_PRIMME\n')
conf.write('PRIMME_LIB =' + str.join(' ', l) + '\n')
conf.write('PRIMME_FLAGS =' + str.join(' ', f) + '\n')
return l+f
log.Println('ERROR: Unable to link with PRIMME library')
print 'ERROR: In directories',dirs
print 'ERROR: With flags',libs,
log.Exit('')