Remove waf in preparation for switching to a submodule

Unfortunately this leaves a commit with no build system at all in the history,
but some systems do not handle replacing a directory with a submodule in the
same commit properly.

1 files changed, 0 insertions, 488 deletions

diff --git a/waflib/Tools/fc_config.py b/waflib/Tools/fc_config.py
deleted file mode 100644
index dc5e5c9..0000000
--- a/waflib/Tools/fc_config.py
+++ /dev/null
@@ -1,488 +0,0 @@
-#! /usr/bin/env python
-# encoding: utf-8
-# DC 2008
-# Thomas Nagy 2016-2018 (ita)
-
-"""
-Fortran configuration helpers
-"""
-
-import re, os, sys, shlex
-from waflib.Configure import conf
-from waflib.TaskGen import feature, before_method
-
-FC_FRAGMENT = '        program main\n        end     program main\n'
-FC_FRAGMENT2 = '        PROGRAM MAIN\n        END\n' # what's the actual difference between these?
-
-@conf
-def fc_flags(conf):
-	"""
-	Defines common fortran configuration flags and file extensions
-	"""
-	v = conf.env
-
-	v.FC_SRC_F    = []
-	v.FC_TGT_F    = ['-c', '-o']
-	v.FCINCPATH_ST  = '-I%s'
-	v.FCDEFINES_ST  = '-D%s'
-
-	if not v.LINK_FC:
-		v.LINK_FC = v.FC
-
-	v.FCLNK_SRC_F = []
-	v.FCLNK_TGT_F = ['-o']
-
-	v.FCFLAGS_fcshlib   = ['-fpic']
-	v.LINKFLAGS_fcshlib = ['-shared']
-	v.fcshlib_PATTERN   = 'lib%s.so'
-
-	v.fcstlib_PATTERN   = 'lib%s.a'
-
-	v.FCLIB_ST       = '-l%s'
-	v.FCLIBPATH_ST   = '-L%s'
-	v.FCSTLIB_ST     = '-l%s'
-	v.FCSTLIBPATH_ST = '-L%s'
-	v.FCSTLIB_MARKER = '-Wl,-Bstatic'
-	v.FCSHLIB_MARKER = '-Wl,-Bdynamic'
-
-	v.SONAME_ST      = '-Wl,-h,%s'
-
-@conf
-def fc_add_flags(conf):
-	"""
-	Adds FCFLAGS / LDFLAGS / LINKFLAGS from os.environ to conf.env
-	"""
-	conf.add_os_flags('FCPPFLAGS', dup=False)
-	conf.add_os_flags('FCFLAGS', dup=False)
-	conf.add_os_flags('LINKFLAGS', dup=False)
-	conf.add_os_flags('LDFLAGS', dup=False)
-
-@conf
-def check_fortran(self, *k, **kw):
-	"""
-	Compiles a Fortran program to ensure that the settings are correct
-	"""
-	self.check_cc(
-		fragment         = FC_FRAGMENT,
-		compile_filename = 'test.f',
-		features         = 'fc fcprogram',
-		msg              = 'Compiling a simple fortran app')
-
-@conf
-def check_fc(self, *k, **kw):
-	"""
-	Same as :py:func:`waflib.Tools.c_config.check` but defaults to the *Fortran* programming language
-	(this overrides the C defaults in :py:func:`waflib.Tools.c_config.validate_c`)
-	"""
-	kw['compiler'] = 'fc'
-	if not 'compile_mode' in kw:
-		kw['compile_mode'] = 'fc'
-	if not 'type' in kw:
-		kw['type'] = 'fcprogram'
-	if not 'compile_filename' in kw:
-		kw['compile_filename'] = 'test.f90'
-	if not 'code' in kw:
-		kw['code'] = FC_FRAGMENT
-	return self.check(*k, **kw)
-
-# ------------------------------------------------------------------------
-# --- These are the default platform modifiers, refactored here for
-#     convenience.  gfortran and g95 have much overlap.
-# ------------------------------------------------------------------------
-
-@conf
-def fortran_modifier_darwin(conf):
-	"""
-	Defines Fortran flags and extensions for OSX systems
-	"""
-	v = conf.env
-	v.FCFLAGS_fcshlib   = ['-fPIC']
-	v.LINKFLAGS_fcshlib = ['-dynamiclib']
-	v.fcshlib_PATTERN   = 'lib%s.dylib'
-	v.FRAMEWORKPATH_ST  = '-F%s'
-	v.FRAMEWORK_ST      = ['-framework']
-
-	v.LINKFLAGS_fcstlib = []
-
-	v.FCSHLIB_MARKER    = ''
-	v.FCSTLIB_MARKER    = ''
-	v.SONAME_ST         = ''
-
-@conf
-def fortran_modifier_win32(conf):
-	"""
-	Defines Fortran flags for Windows platforms
-	"""
-	v = conf.env
-	v.fcprogram_PATTERN = v.fcprogram_test_PATTERN  = '%s.exe'
-
-	v.fcshlib_PATTERN   = '%s.dll'
-	v.implib_PATTERN    = '%s.dll.a'
-	v.IMPLIB_ST         = '-Wl,--out-implib,%s'
-
-	v.FCFLAGS_fcshlib   = []
-
-	# Auto-import is enabled by default even without this option,
-	# but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
-	# that the linker emits otherwise.
-	v.append_value('LINKFLAGS', ['-Wl,--enable-auto-import'])
-
-@conf
-def fortran_modifier_cygwin(conf):
-	"""
-	Defines Fortran flags for use on cygwin
-	"""
-	fortran_modifier_win32(conf)
-	v = conf.env
-	v.fcshlib_PATTERN = 'cyg%s.dll'
-	v.append_value('LINKFLAGS_fcshlib', ['-Wl,--enable-auto-image-base'])
-	v.FCFLAGS_fcshlib = []
-
-# ------------------------------------------------------------------------
-
-@conf
-def check_fortran_dummy_main(self, *k, **kw):
-	"""
-	Determines if a main function is needed by compiling a code snippet with
-	the C compiler and linking it with the Fortran compiler (useful on unix-like systems)
-	"""
-	if not self.env.CC:
-		self.fatal('A c compiler is required for check_fortran_dummy_main')
-
-	lst = ['MAIN__', '__MAIN', '_MAIN', 'MAIN_', 'MAIN']
-	lst.extend([m.lower() for m in lst])
-	lst.append('')
-
-	self.start_msg('Detecting whether we need a dummy main')
-	for main in lst:
-		kw['fortran_main'] = main
-		try:
-			self.check_cc(
-				fragment = 'int %s() { return 0; }\n' % (main or 'test'),
-				features = 'c fcprogram',
-				mandatory = True
-			)
-			if not main:
-				self.env.FC_MAIN = -1
-				self.end_msg('no')
-			else:
-				self.env.FC_MAIN = main
-				self.end_msg('yes %s' % main)
-			break
-		except self.errors.ConfigurationError:
-			pass
-	else:
-		self.end_msg('not found')
-		self.fatal('could not detect whether fortran requires a dummy main, see the config.log')
-
-# ------------------------------------------------------------------------
-
-GCC_DRIVER_LINE = re.compile('^Driving:')
-POSIX_STATIC_EXT = re.compile(r'\S+\.a')
-POSIX_LIB_FLAGS = re.compile(r'-l\S+')
-
-@conf
-def is_link_verbose(self, txt):
-	"""Returns True if 'useful' link options can be found in txt"""
-	assert isinstance(txt, str)
-	for line in txt.splitlines():
-		if not GCC_DRIVER_LINE.search(line):
-			if POSIX_STATIC_EXT.search(line) or POSIX_LIB_FLAGS.search(line):
-				return True
-	return False
-
-@conf
-def check_fortran_verbose_flag(self, *k, **kw):
-	"""
-	Checks what kind of verbose (-v) flag works, then sets it to env.FC_VERBOSE_FLAG
-	"""
-	self.start_msg('fortran link verbose flag')
-	for x in ('-v', '--verbose', '-verbose', '-V'):
-		try:
-			self.check_cc(
-				features = 'fc fcprogram_test',
-				fragment = FC_FRAGMENT2,
-				compile_filename = 'test.f',
-				linkflags = [x],
-				mandatory=True)
-		except self.errors.ConfigurationError:
-			pass
-		else:
-			# output is on stderr or stdout (for xlf)
-			if self.is_link_verbose(self.test_bld.err) or self.is_link_verbose(self.test_bld.out):
-				self.end_msg(x)
-				break
-	else:
-		self.end_msg('failure')
-		self.fatal('Could not obtain the fortran link verbose flag (see config.log)')
-
-	self.env.FC_VERBOSE_FLAG = x
-	return x
-
-# ------------------------------------------------------------------------
-
-# linkflags which match those are ignored
-LINKFLAGS_IGNORED = [r'-lang*', r'-lcrt[a-zA-Z0-9\.]*\.o', r'-lc$', r'-lSystem', r'-libmil', r'-LIST:*', r'-LNO:*']
-if os.name == 'nt':
-	LINKFLAGS_IGNORED.extend([r'-lfrt*', r'-luser32', r'-lkernel32', r'-ladvapi32', r'-lmsvcrt', r'-lshell32', r'-lmingw', r'-lmoldname'])
-else:
-	LINKFLAGS_IGNORED.append(r'-lgcc*')
-RLINKFLAGS_IGNORED = [re.compile(f) for f in LINKFLAGS_IGNORED]
-
-def _match_ignore(line):
-	"""Returns True if the line should be ignored (Fortran verbose flag test)"""
-	for i in RLINKFLAGS_IGNORED:
-		if i.match(line):
-			return True
-	return False
-
-def parse_fortran_link(lines):
-	"""Given the output of verbose link of Fortran compiler, this returns a
-	list of flags necessary for linking using the standard linker."""
-	final_flags = []
-	for line in lines:
-		if not GCC_DRIVER_LINE.match(line):
-			_parse_flink_line(line, final_flags)
-	return final_flags
-
-SPACE_OPTS = re.compile('^-[LRuYz]$')
-NOSPACE_OPTS = re.compile('^-[RL]')
-
-def _parse_flink_token(lexer, token, tmp_flags):
-	# Here we go (convention for wildcard is shell, not regex !)
-	#   1 TODO: we first get some root .a libraries
-	#   2 TODO: take everything starting by -bI:*
-	#   3 Ignore the following flags: -lang* | -lcrt*.o | -lc |
-	#   -lgcc* | -lSystem | -libmil | -LANG:=* | -LIST:* | -LNO:*)
-	#   4 take into account -lkernel32
-	#   5 For options of the kind -[[LRuYz]], as they take one argument
-	#   after, the actual option is the next token
-	#   6 For -YP,*: take and replace by -Larg where arg is the old
-	#   argument
-	#   7 For -[lLR]*: take
-
-	# step 3
-	if _match_ignore(token):
-		pass
-	# step 4
-	elif token.startswith('-lkernel32') and sys.platform == 'cygwin':
-		tmp_flags.append(token)
-	# step 5
-	elif SPACE_OPTS.match(token):
-		t = lexer.get_token()
-		if t.startswith('P,'):
-			t = t[2:]
-		for opt in t.split(os.pathsep):
-			tmp_flags.append('-L%s' % opt)
-	# step 6
-	elif NOSPACE_OPTS.match(token):
-		tmp_flags.append(token)
-	# step 7
-	elif POSIX_LIB_FLAGS.match(token):
-		tmp_flags.append(token)
-	else:
-		# ignore anything not explicitly taken into account
-		pass
-
-	t = lexer.get_token()
-	return t
-
-def _parse_flink_line(line, final_flags):
-	"""private"""
-	lexer = shlex.shlex(line, posix = True)
-	lexer.whitespace_split = True
-
-	t = lexer.get_token()
-	tmp_flags = []
-	while t:
-		t = _parse_flink_token(lexer, t, tmp_flags)
-
-	final_flags.extend(tmp_flags)
-	return final_flags
-
-@conf
-def check_fortran_clib(self, autoadd=True, *k, **kw):
-	"""
-	Obtains the flags for linking with the C library
-	if this check works, add uselib='CLIB' to your task generators
-	"""
-	if not self.env.FC_VERBOSE_FLAG:
-		self.fatal('env.FC_VERBOSE_FLAG is not set: execute check_fortran_verbose_flag?')
-
-	self.start_msg('Getting fortran runtime link flags')
-	try:
-		self.check_cc(
-			fragment = FC_FRAGMENT2,
-			compile_filename = 'test.f',
-			features = 'fc fcprogram_test',
-			linkflags = [self.env.FC_VERBOSE_FLAG]
-		)
-	except Exception:
-		self.end_msg(False)
-		if kw.get('mandatory', True):
-			conf.fatal('Could not find the c library flags')
-	else:
-		out = self.test_bld.err
-		flags = parse_fortran_link(out.splitlines())
-		self.end_msg('ok (%s)' % ' '.join(flags))
-		self.env.LINKFLAGS_CLIB = flags
-		return flags
-	return []
-
-def getoutput(conf, cmd, stdin=False):
-	"""
-	Obtains Fortran command outputs
-	"""
-	from waflib import Errors
-	if conf.env.env:
-		env = conf.env.env
-	else:
-		env = dict(os.environ)
-		env['LANG'] = 'C'
-	input = stdin and '\n'.encode() or None
-	try:
-		out, err = conf.cmd_and_log(cmd, env=env, output=0, input=input)
-	except Errors.WafError as e:
-		# An WafError might indicate an error code during the command
-		# execution, in this case we still obtain the stderr and stdout,
-		# which we can use to find the version string.
-		if not (hasattr(e, 'stderr') and hasattr(e, 'stdout')):
-			raise e
-		else:
-			# Ignore the return code and return the original
-			# stdout and stderr.
-			out = e.stdout
-			err = e.stderr
-	except Exception:
-		conf.fatal('could not determine the compiler version %r' % cmd)
-	return (out, err)
-
-# ------------------------------------------------------------------------
-
-ROUTINES_CODE = """\
-      subroutine foobar()
-      return
-      end
-      subroutine foo_bar()
-      return
-      end
-"""
-
-MAIN_CODE = """
-void %(dummy_func_nounder)s(void);
-void %(dummy_func_under)s(void);
-int %(main_func_name)s() {
-  %(dummy_func_nounder)s();
-  %(dummy_func_under)s();
-  return 0;
-}
-"""
-
-@feature('link_main_routines_func')
-@before_method('process_source')
-def link_main_routines_tg_method(self):
-	"""
-	The configuration test declares a unique task generator,
-	so we create other task generators from there for fortran link tests
-	"""
-	def write_test_file(task):
-		task.outputs[0].write(task.generator.code)
-	bld = self.bld
-	bld(rule=write_test_file, target='main.c', code=MAIN_CODE % self.__dict__)
-	bld(rule=write_test_file, target='test.f', code=ROUTINES_CODE)
-	bld(features='fc fcstlib', source='test.f', target='test')
-	bld(features='c fcprogram', source='main.c', target='app', use='test')
-
-def mangling_schemes():
-	"""
-	Generate triplets for use with mangle_name
-	(used in check_fortran_mangling)
-	the order is tuned for gfortan
-	"""
-	for u in ('_', ''):
-		for du in ('', '_'):
-			for c in ("lower", "upper"):
-				yield (u, du, c)
-
-def mangle_name(u, du, c, name):
-	"""Mangle a name from a triplet (used in check_fortran_mangling)"""
-	return getattr(name, c)() + u + (name.find('_') != -1 and du or '')
-
-@conf
-def check_fortran_mangling(self, *k, **kw):
-	"""
-	Detect the mangling scheme, sets FORTRAN_MANGLING to the triplet found
-
-	This test will compile a fortran static library, then link a c app against it
-	"""
-	if not self.env.CC:
-		self.fatal('A c compiler is required for link_main_routines')
-	if not self.env.FC:
-		self.fatal('A fortran compiler is required for link_main_routines')
-	if not self.env.FC_MAIN:
-		self.fatal('Checking for mangling requires self.env.FC_MAIN (execute "check_fortran_dummy_main" first?)')
-
-	self.start_msg('Getting fortran mangling scheme')
-	for (u, du, c) in mangling_schemes():
-		try:
-			self.check_cc(
-				compile_filename   = [],
-				features           = 'link_main_routines_func',
-				msg                = 'nomsg',
-				errmsg             = 'nomsg',
-				dummy_func_nounder = mangle_name(u, du, c, 'foobar'),
-				dummy_func_under   = mangle_name(u, du, c, 'foo_bar'),
-				main_func_name     = self.env.FC_MAIN
-			)
-		except self.errors.ConfigurationError:
-			pass
-		else:
-			self.end_msg("ok ('%s', '%s', '%s-case')" % (u, du, c))
-			self.env.FORTRAN_MANGLING = (u, du, c)
-			break
-	else:
-		self.end_msg(False)
-		self.fatal('mangler not found')
-	return (u, du, c)
-
-@feature('pyext')
-@before_method('propagate_uselib_vars', 'apply_link')
-def set_lib_pat(self):
-	"""Sets the Fortran flags for linking with Python"""
-	self.env.fcshlib_PATTERN = self.env.pyext_PATTERN
-
-@conf
-def detect_openmp(self):
-	"""
-	Detects openmp flags and sets the OPENMP ``FCFLAGS``/``LINKFLAGS``
-	"""
-	for x in ('-fopenmp','-openmp','-mp','-xopenmp','-omp','-qsmp=omp'):
-		try:
-			self.check_fc(
-				msg          = 'Checking for OpenMP flag %s' % x,
-				fragment     = 'program main\n  call omp_get_num_threads()\nend program main',
-				fcflags      = x,
-				linkflags    = x,
-				uselib_store = 'OPENMP'
-			)
-		except self.errors.ConfigurationError:
-			pass
-		else:
-			break
-	else:
-		self.fatal('Could not find OpenMP')
-
-@conf
-def check_gfortran_o_space(self):
-	if self.env.FC_NAME != 'GFORTRAN' or int(self.env.FC_VERSION[0]) > 4:
-		# This is for old compilers and only for gfortran.
-		# No idea how other implementations handle this. Be safe and bail out.
-		return
-	self.env.stash()
-	self.env.FCLNK_TGT_F = ['-o', '']
-	try:
-		self.check_fc(msg='Checking if the -o link must be split from arguments', fragment=FC_FRAGMENT, features='fc fcshlib')
-	except self.errors.ConfigurationError:
-		self.env.revert()
-	else:
-		self.env.commit()