Move to SCons building tool instead of make.
The scons python module is now used to build the code extension. It is an all python solution and is easier to read than a Makefile
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from sysconfig import get_config_var
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import os
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# Define the command line options
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AddOption('--dbg',
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dest='dbg',
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action='store_true',
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help='add debugging symbols')
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AddOption('--verbose',
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dest='verbose',
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action='store_true',
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help='add debugging symbols')
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AddOption('--compiler',
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dest='compiler',
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default='gfortran',
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choices=['gfortran', 'ifort'],
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help='The Fortran compiler to use')
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def CheckPKGConfig(context, version):
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context.Message( 'Checking for pkg-config... ' )
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ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
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context.Result( ret )
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return ret
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def CheckPKG(context, name):
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context.Message( 'Checking for %s... ' % name )
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ret = context.TryAction('pkg-config --exists \'%s\'' % name)[0]
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context.Result( ret )
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return ret
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def filtered_glob(env, pattern, omit=[],
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ondisk=True, source=False, strings=False):
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return list(filter(
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lambda f: os.path.basename(f.path) not in omit,
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env.Glob(pattern)))
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# define the default build environment
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std = Environment(tools=['default', 'fortran'], F2PY_OPTS=[], FORTRANCOMSTR = "building $TARGET ...", LIBS=[])
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std.AddMethod(filtered_glob, "FilteredGlob");
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# define environments
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gfortran_env = std.Clone(tools=['gfortran'])
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gfortran_env.Replace(FORTRANFLAGS=['-fPIC', '-O2', '-ffast-math', '-fno-automatic'])
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ifort_env = std.Clone(tools=['ifort'])
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# parse options
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if GetOption('compiler') == 'gfortran':
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env = gfortran_env
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elif GetOption('compiler') == 'ifort':
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env = ifort_env
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if GetOption('dbg'):
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gfortran_env.Append(FORTRANFLAGS = ['-g', '-Wall', '-Wextra', '-Warray-temporaries',
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'-Wconversion', '-fbacktrace', '-ffree-line-length-0',
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'-fcheck=all', '-ffpe-trap=zero,overflow,underflow',
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'-finit-real=nan'],
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F2PY_OPTS = ['--debug-capi', '--debug'])
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if GetOption('verbose'):
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env.Replace(FORTRANCOMSTR = "")
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conf = Configure(env, custom_tests = { 'CheckPKG' : CheckPKG})
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suffix = get_config_var('EXT_SUFFIX')
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# Create a builder for f2py
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def create_f2py_cmd(source, target, env, for_signature):
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objects = source[1:]
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cmd = "f2py3 "
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cmd += " ".join([o.get_path() for o in objects if str(o).endswith('o')])
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cmd += f" $F2PY_OPTS -m {str(target[0]).replace(suffix,'').replace('/', '.')} -c {source[0]}"
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return cmd
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def modify_targets(target, source, env):
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target[0] = str(target[0]) + suffix
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#print(target[0])
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return target, source
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bld = Builder(generator=create_f2py_cmd, emitter = modify_targets)
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env['BUILDERS']['F2PY'] = bld
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# exports
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Export('env', 'conf')
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SConscript(['src/msspec/spec/fortran/SConstruct',
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'src/msspec/phagen/fortran/SConstruct'])
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@ -0,0 +1,16 @@
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try:
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Import('env')
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except:
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SConscript(['../../../../SConstruct'])
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finally:
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Import('env')
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objects_src= ['phagen_scf_2.1_dp.f']
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objects = env.Object(objects_src)
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module = env.F2PY('libphagen', ['main.f'] + objects)
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Requires(module, objects)
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env.Alias('phagen', module)
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@ -1,111 +1,77 @@
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from sysconfig import get_config_var
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# imports
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import os
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try:
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Import('env', 'conf')
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# Define the command line options
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except:
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AddOption('--dbg',
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SConscript(['../../../../SConstruct'])
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dest='dbg',
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finally:
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action='store_true',
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Import('env', 'conf')
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help='add debugging symbols')
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AddOption('--verbose',
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dest='verbose',
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action='store_true',
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help='add debugging symbols')
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AddOption('--compiler',
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dest='compiler',
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default='gfortran',
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choices=['gfortran', 'ifort'],
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help='The Fortran compiler to use')
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def CheckPKGConfig(context, version):
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context.Message( 'Checking for pkg-config... ' )
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ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
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context.Result( ret )
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return ret
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def CheckPKG(context, name):
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context.Message( 'Checking for %s... ' % name )
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ret = context.TryAction('pkg-config --exists \'%s\'' % name)[0]
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context.Result( ret )
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return ret
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# define environments
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std = Environment(tools=['default', 'fortran'], F2PY_OPTS=[], FORTRANCOMSTR = "building $TARGET ...")
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gfortran_env = std.Clone(tools=['gfortran'])
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gfortran_env.Replace(FORTRANFLAGS=['-fPIC', '-O2', '-ffast-math', '-fno-automatic'])
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ifort_env = std.Clone(tools=['ifort'])
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# parse options
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if GetOption('compiler') == 'gfortran':
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env = gfortran_env
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elif GetOption('compiler') == 'ifort':
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env = ifort_env
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if GetOption('dbg'):
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gfortran_env.Append(FORTRANFLAGS = ['-g', '-Wall', '-Wextra', '-Warray-temporaries', '-Wconversion', '-fbacktrace',
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'-ffree-line-length-0', '-fcheck=all', '-ffpe-trap=zero,overflow,underflow',
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'-finit-real=nan'],
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F2PY_OPTS = ['--debug-capi', '--debug'])
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if GetOption('verbose'):
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env.Replace(FORTRANCOMSTR = "")
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# Configuration:
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# Configuration:
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conf = Configure(env, custom_tests = { 'CheckPKG' : CheckPKG})
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if conf.CheckPKG('lapack'):
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if conf.CheckPKG('lapack'):
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env.ParseConfig("pkg-config lapack --libs")
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env.ParseConfig("pkg-config lapack --libs")
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conf.Finish()
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conf.Finish()
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dir = Dir('.').get_abspath()
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env.Append(FORTRANFLAGS=['-I' + dir,'-J' + dir])
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env.Append(F2PY_OPTS=['-I' + dir])
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suffix = get_config_var('EXT_SUFFIX')
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# define sources
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dim_mod = ['memalloc/dim_mod.f']
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memalloc = ['memalloc/modules.f', 'memalloc/allocation.f']
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cluster_gen = Glob('cluster_gen/*.f')
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common_sub = Glob('common_sub/*.f')
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renormalization = Glob('renormalization/*.f')
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phd_se_noso_nosp_nosym = env.FilteredGlob('phd_se_noso_nosp_nosym/*.f', omit=['main.f'])
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phd_mi_noso_nosp_nosym = env.FilteredGlob('phd_mi_noso_nosp_nosym/*.f', omit=['main.f'])
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eig_common = Glob('eig/common/*.f')
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eig_mi = env.FilteredGlob('eig/mi/*.f', omit=['main.f'])
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eig_pw = env.FilteredGlob('eig/pw/*.f', omit=['main.f'])
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sources = {
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'dim_mod_src' : ['memalloc/dim_mod.f'],
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#for f in eig_mi:
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'memalloc_src' : ['memalloc/modules.f', 'memalloc/allocation.f'],
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# print(f)
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'cluster_gen_src' : Glob('cluster_gen/*.f'),
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#exit()
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'common_sub_src' : Glob('common_sub/*.f'),
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'renormalization_src' : Glob('renormalization/*.f'),
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'phd_se_noso_nosp_nosym_src': Glob('phd_se_noso_nosp_nosym/*.f'),
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'phd_mi_noso_nosp_nosym_src': Glob('phd_mi_noso_nosp_nosym/*.f'),
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'eig_common_src' : Glob('eig/common/*.f'),
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'eig_mi_src' : Glob('eig/mi/*.f'),
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'eig_pw_src' : Glob('eig/pw/*.f')}
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if 'lapack' in env['LIBS']:
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if 'lapack' in env['LIBS']:
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env.Append(F2PY_OPTS = "-llapack")
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env.Append(F2PY_OPTS = "-llapack")
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for k,files in sources.items():
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eig_mi = [f for f in eig_mi if str(f).find('lapack') == -1]
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sources[k] = [_ for _ in files if str(_).find('lapack') == -1]
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phd_mi_noso_nosp_nosym = [f for f in phd_mi_noso_nosp_nosym if str(f).find('lapack') == -1]
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objects = {}
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sources = dim_mod + memalloc + cluster_gen + common_sub + renormalization + phd_se_noso_nosp_nosym
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for k, v in sources.items():
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sources += phd_mi_noso_nosp_nosym + eig_common + eig_pw + eig_mi
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objects[k.replace('_src', '_obj')] = env.Object(v)
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Requires(objects['memalloc_obj'], objects['dim_mod_obj'])
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# define objects
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dim_mod_obj = env.Object(dim_mod)
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memalloc_obj = env.Object(memalloc)
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cluster_gen_obj = env.Object(cluster_gen)
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common_sub_obj = env.Object(common_sub)
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renormalization_obj = env.Object(renormalization)
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phd_se_noso_nosp_nosym_obj = env.Object(phd_se_noso_nosp_nosym)
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phd_mi_noso_nosp_nosym_obj = env.Object(phd_mi_noso_nosp_nosym)
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eig_common_obj = env.Object(eig_common)
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eig_pw_obj = env.Object(eig_pw)
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eig_mi_obj = env.Object(eig_mi)
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Requires(memalloc_obj, dim_mod_obj)
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shared_objects = {
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# define Python extensions
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'phd_se_noso_nosp_nosym': 'phd_se_noso_nosp_nosym/main.f',
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common_deps = dim_mod_obj + memalloc_obj + cluster_gen_obj + common_sub_obj
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'phd_mi_noso_nosp_nosym': 'phd_mi_noso_nosp_nosym/main.f',
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deps = common_deps + renormalization_obj + phd_se_noso_nosp_nosym_obj
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'eig_mi' : 'eig/mi/main.f',
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phd_se_mod = env.F2PY('_phd_se_noso_nosp_nosym', ['phd_se_noso_nosp_nosym/main.f'] + deps)
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'eig_pw' : 'eig/pw/main.f',}
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Requires(phd_se_mod, deps)
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modules = {}
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env.Alias('phd_se', phd_se_mod)
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for k, v in shared_objects.items():
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deps = common_deps + renormalization_obj + phd_mi_noso_nosp_nosym_obj
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cmd = "f2py3 -I. " + " ".join([str(_) for _ in objects if str(_).endswith('.o')]) + f"$F2PY_OPTS -c -m {k} $SOURCE"
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phd_mi_mod = env.F2PY('_phd_mi_noso_nosp_nosym', ['phd_mi_noso_nosp_nosym/main.f'] + deps)
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cmd += "2>/dev/null 1>/dev/null"
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Requires(phd_mi_mod, deps)
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modules[k + suffix] = env.Command(k + suffix, v, Action(cmd, '$FORTRANCOMSTR'))
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env.Alias('phd_mi', phd_mi_mod)
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Requires(modules[k + suffix], objects.values())
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#for k,v in env.items():
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deps = common_deps + renormalization_obj + eig_common_obj + eig_mi_obj
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# print(k,v)
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eig_mi_mod = env.F2PY('_eig_mi', ['eig/mi/main.f'] + deps)
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Requires(eig_mi_mod, deps)
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env.Alias('eig_mi', eig_mi_mod)
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#exit()
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deps = common_deps + renormalization_obj + eig_common_obj + eig_pw_obj
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eig_pw_mod = env.F2PY('_eig_pw', ['eig/pw/main.f'] + deps)
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Requires(eig_pw_mod, deps)
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env.Alias('eig_pw', eig_pw_mod)
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