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52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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# harald at klimachs.de
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import re
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from waflib.Tools import fc, fc_config, fc_scan
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from waflib.Configure import conf
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from waflib.Tools.compiler_fc import fc_compiler
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fc_compiler['linux'].append('fc_cray')
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@conf
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def find_crayftn(conf):
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"""Find the Cray fortran compiler (will look in the environment variable 'FC')"""
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fc = conf.find_program(['crayftn'], var='FC')
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conf.get_crayftn_version(fc)
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conf.env.FC_NAME = 'CRAY'
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conf.env.FC_MOD_CAPITALIZATION = 'UPPER.mod'
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@conf
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def crayftn_flags(conf):
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v = conf.env
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v['_FCMODOUTFLAGS'] = ['-em', '-J.'] # enable module files and put them in the current directory
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v['FCFLAGS_DEBUG'] = ['-m1'] # more verbose compiler warnings
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v['FCFLAGS_fcshlib'] = ['-h pic']
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v['LINKFLAGS_fcshlib'] = ['-h shared']
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v['FCSTLIB_MARKER'] = '-h static'
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v['FCSHLIB_MARKER'] = '-h dynamic'
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@conf
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def get_crayftn_version(conf, fc):
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version_re = re.compile(r"Cray Fortran\s*:\s*Version\s*(?P<major>\d*)\.(?P<minor>\d*)", re.I).search
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cmd = fc + ['-V']
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out,err = fc_config.getoutput(conf, cmd, stdin=False)
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if out:
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match = version_re(out)
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else:
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match = version_re(err)
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if not match:
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conf.fatal('Could not determine the Cray Fortran compiler version.')
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k = match.groupdict()
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conf.env['FC_VERSION'] = (k['major'], k['minor'])
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def configure(conf):
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conf.find_crayftn()
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conf.find_ar()
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conf.fc_flags()
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conf.fc_add_flags()
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conf.crayftn_flags()
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