This file is indexed.

/usr/bin/dune-am2cmake is in libdune-common-dev 2.5.1-1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
#!/usr/bin/python
import sys
import re
import os
import fnmatch
import errno
from optparse import OptionParser
from pyparsing import *

class rem_proc:
    def __init__(self, name):
        self.name=name
        self.found=False
    def parse(self,tokens):
        self.found=True
    def foreach_begin(self):
        return "\nforeach(i ${"+self.name+"})\n"

    def foreach_end(self):
        return "endforeach(i ${"+self.name+"})\n"

    def process_SUBDIRS(self):
        return ''.join([self.foreach_begin(),
                        "  if(${i} STREQUAL \"test\")\n",
                        "    set(opt EXCLUDE_FROM_ALL)\n",
                        "  endif(${i} STREQUAL \"test\")\n",
                        "  add_subdirectory(${i} ${opt})\n",
                        "  unset(opt)\n"+self.foreach_end()])
        
    def process(self):
        s=""
        if self.found:
            s= getattr(self, "process_%s" % self.name)()
        return s

        
    def process_TESTS(self):
        return ''.join(['\n',
                        self.foreach_begin(),
                        "  add_test(${i} ${i})\n",
                        self.foreach_end()])

    def process_XFAIL_TESTS(self):
        return ''.join(['\n#Set properties for failing tests\n',
                        'set_tests_properties(\n',
                        '  ${XFAIL_TESTS} PROPERTIES\n',
                        '  WILL_FAIL true)'])

    def process_COMPILE_XFAIL_TESTS(self):
        return ''.join(['# Add test for programs that should not compile',
                        '\nforeach(_TEST ${COMPILE_XFAIL_TESTS})\n'
                        '  add_test(NAME ${_TEST}',
                        '          COMMAND ${CMAKE_COMMAND} --build . --target ${_TEST} --config $<CONFIGURATION>)\n',
                        'endforeach(_TEST)\n',
                        'set_tests_properties(${COMPILE_XFAIL_TESTS}\n',
                        '  PROPERTIES WILL_FAIL true)'])


def parse_dependency(tokens):
    tokens[0][0]='add_dependencies('+tokens[0][0]+' '
    tokens[0][-1]=tokens[0][-1]+')'

def comment_lines(tokens):
    tokens[0][0]='# The following lines are comment out as the translation is not clear. TODO review\n#\n# '+tokens[0][0]
    if len(tokens[0])>0:
        for i in range(1, len(tokens[0])):
            if tokens[0][i] == '\n':
                tokens[0][i]='\n#'

def repl_gnudir(m):
    #print "gnudir %s" % m
    return "CMAKE_INSTALL_"+m.upper()

def parse_sources(tokens):
    target=re.sub('_$', '', tokens[0][0])
    tokens[0][0]='add_executable('+target+' '
    tokens[0][-1]=tokens[0][-1]+')'
                                 
class installer:
    def __init__(self, name):
        self.name = name
        self.found_dirs = set()
        self.regex= re.compile(r'(?P<prefix>\S+[^_])_'+self.name)
        self.install_prefix = {
            'SCRIPTS': 'PROGRAMS',
            'DATA': 'FILES',
            'PROGRAMS': 'TARGETS',
            'LIBRARIES': 'TARGETS',
            'HEADERS': 'FILES',
            'check_PROGRAMS': ''
            }[name]
    def create_parser(self,lowercase_name,opt_ws,equals,value):
        parser=Group(Combine(Optional(lowercase_name)+self.name)+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
        return parser
    def parse(self,tokens):
        #import pdb; pdb.set_trace()
        m=self.regex.match(tokens[0][0])
        if m:
            self.found_dirs.add(m.group('prefix'))                
        else:
            self.found_dirs.add('')

    def process(self):
        #import pdb; pdb.set_trace()
        s=""
        for i in self.found_dirs:
            if i:
                install_dir=i+'dir'
            else:
                install_dir=repl_gnudir({
                    'SCRIPTS': 'bindir',
                    'DATA': 'datadir',
                    'PROGRAMS': 'bindir',
                    'LIBRARIES': 'libdir',
                    'HEADERS': 'includedir'
                    }[self.name])
            if not (i == ""):
                var=""+i+'_'+self.name
            else:
                var=self.name
            if not (var.strip().startswith('noinst_') 
                    or var.strip().startswith('check_') 
                    or var.strip().startswith('dist_noinst_')):
                s= s+"\ninstall("+self.install_prefix+" ${"+var+"} DESTINATION ${"+install_dir+"})"
        return s

class target_flags:
    def __init__(self, suffix):
        self.suffix=suffix
        self.known_flags = {
            'ALBERTA_': ['add_dune_alberta_flags',''],
            'AM_': ['target_link_libraries', '${DUNE_LIBS}'],
            'ALUGRID_': ['add_dune_alugrid_flags',''],
            'UG_':  ['add_dune_ug_flags', ''],
            'SUPERLU_': ['add_dune_superlu_flags', ''],
            'DUNEMPI': ['add_dune_mpi_flags', ''],
            'AMIRAMESH_': ['add_dune_amiramesh_flags',''],
            'GMP_': ['add_dune_gmp_flags',''],
            'GRAPE_': ['add_dune_grape_flags',''],
            'PARMETIS_': ['add_dune_parmetis_flags',''],
            'PETSC_': ['add_dune_petsc_flags',''],
            'PSURFACE_': ['add_dune_psurface_flags','']
            }
        for i in range(1,9):
            self.known_flags.update({
                    'ALBERTA'+str(i)+'D_' : ['add_dune_alberta_flags', ''+'GRIDDIM '+str(i)]})
    def parse(self, stri,loc,tokens):
        #print 'target_flags'
        #print self.suffix
        #print tokens
        if (self.suffix == 'CPPFLAGS' or self.suffix=='CXXFLAGS'):
            line=''.join(tokens[0])
            s=''
            for key, value in self.known_flags.items():
                if line.find(key)>-1:
                    s+='\n'+value[0]+'('+re.sub(r'set\((.*)_', '\\1',tokens[0][0])+value[1]+')'
            tokens[0]=s
            #print tokens
        else:
            comment_lines(tokens)

class dir_parser:
    def __init__(self):
        self.has_doxygen=False
    def parse_dir(self,stri,loc,tokens):
        #import pdb;    pdb.set_trace()
        #print "parse_dir"
        #print tokens
        tokens[0][1]=''.join(tokens[0][1:])
        if tokens[0][1].find('doxygen')>-1:
            self.has_doxygen=True
        #print range(2, len(tokens[0]))
        if len(tokens[0]) >=2:
            for i in range(2, len(tokens[0])):
                tokens[0].pop()
    #print tokens
    #print "str="+stri+" |"
    #print "loc="+str(loc)+" |"
    #print tokens[0][1]
    #for i in range(0,len(tokens[0])):
    
            tokens[0][1]=re.sub(r'\$\{([a-z]+dir)\}(\S*)\)', (lambda m: "${"+repl_gnudir(m.group(1))+"}"+m.group(2)+')'), tokens[0][1])
    #print tokens[0][1]
            tokens[0][1]=tokens[0][1].replace('${CMAKE_INSTALL_DATADIR}/doc',
                                                  '${CMAKE_INSTALL_DOCDIR}')
            tokens[0][1]=tokens[0][1].replace('${CMAKE_INSTALL_DATAROOTDIR}/doc',
                                                  '${CMAKE_INSTALL_DOCDIR}')
    #print tokens

    def process(self):
        if self.has_doxygen:
            return '\n\n# Create and install doxygen documentation\nadd_doxygen_target()\n'
        else:
            return ''

def parse_include(tokens):
    tokens[0][0]='# include not needed for CMake\n# '+tokens[0][0]

def parse_if(tokens):

    expression = tokens[0][1]+' '
    tokens[0][0] ='if('
    tokens[0][2] =')\n'
    tokens[0][len([0])-2] ='endif('+expression+')'
    if tokens[0].elsestart :
        tokens[0][4] ='else('+expression+')'
    
def parse_assign(tokens):
    tokens[0][0]='set('+tokens[0][0]+' '
    tokens[0][-1]=tokens[0][-1]+')'

def parse_append(tokens):
    tokens[0][0]='list(APPEND '+tokens[0][0]+' '
    tokens[0][-1]=tokens[0][-1]+')'


def parse_var(stri,loc,tokens):
    #print "parse_var"
    #print tokens
    #print "str="+stri+" |"
    #print "loc=%s|" % loc
    tokens[0]='${'+tokens[0]+'}'
    #print tokens

def rename_var(tokens):
    #print 'rename_var |%s|' % tokens[0]
    #print tokens
    name = re.sub('[ ]*([a-zA-Z0-9_])[ ]*[\n]?', '\\1', tokens[0])
    #print '|%s|' %name
    tokens[0]={
        'ALBERTA': 'ALBERTA_FOUND',
        'ALUGRID': 'ALUGRID_FOUND',
        'AMIRAMESH': 'AMIRAMESH_FOUND',
        'CONVERT': 'CONVERT_FOUND',
        'EIGEN': 'EIGEN_FOUND',
        'GLUT': 'GLUT_FOUND',
        'GMP': 'GMP_FOUND',
        'GRAPE': 'GRAPE_FOUND',
        'INKSCAPE': 'INKSCAPE_FOUND',
        'MPI': 'MPI_CXX_FOUND',
        'PARDISO': 'PARDISO_FOUND',
        'PETSC': 'PETSC_FOUND',
        'PSURFACE': 'PSURFACE_FOUND',
        'SUPERLU': 'SUPERLU_FOUND',
        'TEX4HT': 'TEX4HT_FOUND',
        'UG': 'UG_FOUND'}.setdefault(name, tokens[0])
    if name.startswith('HAVE_DUNE'):
        tokens[0]=re.sub(r'have-(.*)$', '\\1', name.lower().replace('_','-'))+'_FOUND'
    #print tokens[0]

#print rename_var(['bla'])
#print rename_var(['UG'])
#print rename_var(['A'])
change_var2=1

def parse_var2(stri,loc,tokens):
    if change_var2:
        tokens[0]='${'+tokens[0]+'}'
    else:
        tokens[0][0]='@'+tokens[0][0]+'@'

class is_present:
    def __init__(self):
        self.found=False
    def parse(self,tokens):
        self.found=True

def repl_tabs(tokens):
    for i in range(0, len(tokens)):
        tokens[i]=tokens[i].replace('\t', '    ')

def am_2_cmake_string(amstring):    
    ParserElement.setDefaultWhitespaceChars("")
    word = Word(alphanums+"*:.-_=<>&!;,/")
    ws=Word(' ')
    opt_ws=Optional(ws)
    varopen = Literal("$(")#.replaceWith("${")
    varclose = Literal(")")#.replaceWith("}")
    var = Combine(varopen.suppress() + Word(alphanums+"_-")+varclose.suppress())
    var.addParseAction(rename_var)
    var.addParseAction(parse_var)
    var2 = Combine(Literal("@").suppress() +Word(alphanums+"_-")+Literal("@").suppress())
    var2.setParseAction(parse_var2)
    wordorvar = var|var2| word
    qwordorvar=("\""+wordorvar+"\"")|wordorvar
    NL = opt_ws.suppress() + Or(lineEnd,stringEnd)
    #NL.setDebug()
    multiple_words = wordorvar + ZeroOrMore( opt_ws + wordorvar)
    qmultiple_words = ("\""+multiple_words+"\"")|multiple_words
    word_line = qmultiple_words+ZeroOrMore(opt_ws+qmultiple_words)
    comment = Group('#'+ restOfLine('commenttext'))
    continuation = Suppress('\\')+LineEnd()
    #continuation.setDebug()
    equals = Literal("=").suppress()
    value = ZeroOrMore(opt_ws + Optional(word_line) + opt_ws + continuation)+ opt_ws+ word_line
    name = Word(alphanums+"_-")
    beginif = Literal("if")
    #beginif.setDebug()
    lines = Forward()
    ifexpression = restOfLine + NL
    ifexpression.setParseAction(rename_var)
    ifbody = Group(lines)
    endif = Literal('endif')+restOfLine.suppress()
    elsestatement = Forward()
    elsestatement << (opt_ws+ Literal('else').setResultsName('elsestart') + NL + Group (lines))
    #endif.setDebug()
    ifstatement =Forward()
    ifstatement << Group(beginif + ifexpression + Group(lines) + Optional(elsestatement) + opt_ws + endif)#+ NL# +endif #+ NL
    #ifstatement.setDebug()
    ifstatement.setParseAction(parse_if)

    varAssign = Group(name + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    varAssign.setParseAction(parse_assign)

    docsAssign = Group(Or(Literal("DOCFILES"), Literal("DOCFILES_EXTRA"))+ Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    docsAssign.setParseAction(parse_assign)
    docs_present = is_present()
    docsAssign.addParseAction(docs_present.parse)
    varAddAssign = Group(name + Suppress(opt_ws) + Literal('+=').suppress() + Suppress(opt_ws) + Optional(value))
    varAddAssign.setParseAction(parse_append)

    # Grammar for <lowercase>dir. A parser is needed to convert the GNU autoconf dirs to
    # CMAKE GNU dirs.
    dir_name = Regex("[a-z0-9_-]+dir")#Word(srange("[a-z0-9_-]"))
    dirAssign=Group(dir_name+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    dirAssign.setParseAction(parse_assign)
    dirParser = dir_parser()
    dirAssign.addParseAction(dirParser.parse_dir)
    #dirAssign.setDebug()

    lowercase_name_= Regex("[a-z0-9_-]+_")

    cppflagsAssign = Group(lowercase_name_+'CPPFLAGS' + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    cppflagsAssign.addParseAction(parse_assign)
    cppflags=target_flags('CPPFLAGS')
    cppflagsAssign.addParseAction(cppflags.parse)

    cxxflagsAssign = Group(lowercase_name_+'CXXFLAGS' + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    cxxflags=target_flags('CXXFLAGS')
    cxxflagsAssign.addParseAction(parse_assign)
    cxxflagsAssign.addParseAction(cxxflags.parse)

    ldflagsAssign = Group(lowercase_name_+'LDFLAGS' + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    ldflagsAssign.addParseAction(parse_assign)
    ldflags=target_flags('LDFLAGS')
    ldflagsAssign.addParseAction(ldflags.parse)

    ldaddAssign = Group(lowercase_name_+'LDADD' + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    ldaddAssign.addParseAction(parse_assign)
    ldadd=target_flags('LDADD')
    ldaddAssign.addParseAction(ldadd.parse)

    libsAssign = Group(lowercase_name_+'LIBS' + Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    libsAssign.addParseAction(parse_assign)
    libs=target_flags('LIBS')
    libsAssign.addParseAction(libs.parse)

    
    

    # Process dir_SOURCES assignment
    sourcesAssign = Group(lowercase_name_+Suppress(Literal("SOURCES"))+Suppress(opt_ws)+ equals + Suppress(opt_ws) + Optional(value))
    sourcesAssign.setParseAction(parse_sources)

    # Process <dir>_DATA assignment
    data_install = installer("DATA")
    dataAssign = data_install.create_parser(lowercase_name_, opt_ws, equals, value)
    #dataAssign.setDebug()
    dataAssign.addParseAction(data_install.parse)
    dataAssign.addParseAction(parse_assign)
    #dataAssign.addParseAction(lambda tokens: data_install.parse(tokens))

    # Process check_Programs but never install them
    check_programs = installer("check_PROGRAMS")
    check_programsAssign = check_programs.create_parser(lowercase_name_, opt_ws, equals, value)

    # Process <dir>_PROGRAMS assignment
    programs_install = installer("PROGRAMS")
    programsAssign = programs_install.create_parser(lowercase_name_, opt_ws, equals, value)
    programsAssign.addParseAction(programs_install.parse)
    programsAssign.addParseAction(parse_assign)

    # Process <dir>_LIBRARIES assignment
    libraries_install = installer("LIBRARIES")
    librariesAssign = libraries_install.create_parser(lowercase_name_, opt_ws, equals, value)
    librariesAssign.addParseAction(libraries_install.parse)
    librariesAssign.addParseAction(parse_assign)

    # Process <dir>_SCRIPTS assignment
    scripts_install = installer("SCRIPTS")
    scriptsAssign = scripts_install.create_parser(lowercase_name_, opt_ws, equals, value)
    scriptsAssign.addParseAction(scripts_install.parse)
    scriptsAssign.addParseAction(parse_assign)

    # Process <dir>_HEADERS assignment
    headers_install = installer("HEADERS")
    headersAssign = headers_install.create_parser(lowercase_name_, opt_ws, equals, value)
    headersAssign.addParseAction(headers_install.parse)
    headersAssign.addParseAction(parse_assign)

    # SUBDIRS
    subdirsAssign = Group(Combine(Literal("SUBDIRS"))+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    subdirsAssign.setParseAction(parse_assign)
    subdirs= rem_proc("SUBDIRS")
    subdirsAssign.addParseAction(subdirs.parse)

    testsAssign = Group(Combine(Literal("TESTS"))+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    #testsAssign.setDebug()
    testsAssign.setParseAction(parse_assign)
    tests=rem_proc("TESTS")
    testsAssign.addParseAction(tests.parse)

    fail_testsAssign = Group(Combine(Literal("XFAIL_TESTS"))+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    fail_testsAssign.setParseAction(parse_assign)
    fail_tests=rem_proc("XFAIL_TESTS")
    fail_testsAssign.addParseAction(fail_tests.parse)

    compile_fail_testsAssign = Group(Combine(Literal("COMPILE_XFAIL_TESTS"))+Suppress(opt_ws)+ equals + opt_ws + Optional(value))
    compile_fail_testsAssign.setParseAction(parse_assign)
    compile_fail_tests=rem_proc("COMPILE_XFAIL_TESTS")
    compile_fail_testsAssign.addParseAction(compile_fail_tests.parse)

    # Process include lines and just comment them out.
    includeLine = opt_ws.suppress() + Group(Literal('include') + restOfLine )
    includeLine.setParseAction(parse_include)
    #includeLine.setDebug()
    rule_line = multiple_words+Combine(Optional(Literal("\\")),lineEnd)
    dependency_rule= Group(opt_ws+word+opt_ws+Suppress(Literal(':'))+ opt_ws+multiple_words)
    dependency_rule.setParseAction(parse_dependency)

    easy_rule = Group(opt_ws+word+opt_ws+Literal(':')+ opt_ws+Optional(word_line)+opt_ws+
                      ZeroOrMore(Or(NL,continuation)+ws+Optional(word_line)+opt_ws)+NL)
    easy_rule.setParseAction(comment_lines)
    #easy_rule.setDebug()

    lines << ZeroOrMore(opt_ws+(dependency_rule+NL|easy_rule|(sourcesAssign|dataAssign|check_programsAssign|programsAssign|librariesAssign|scriptsAssign|headersAssign|subdirsAssign|compile_fail_testsAssign|fail_testsAssign|testsAssign|dirAssign|cppflagsAssign|cxxflagsAssign|ldaddAssign|ldflagsAssign|libsAssign|varAddAssign|docsAssign|varAssign|comment|ifstatement|includeLine|Empty())+NL))

    s= ''.join(lines.parseString(amstring)._asStringList())
    #print s
    s=s+data_install.process()
    s=s+programs_install.process()
    s=s+libraries_install.process()
    s=s+scripts_install.process()
    s=s+headers_install.process()
    s=s+subdirs.process()

    s+=tests.process()
    s+=fail_tests.process()
    s+=compile_fail_tests.process()
    s+=dirParser.process()
    if tests.found or compile_fail_tests.found:
        s+=''.join(['\n\n# We do not want want to build the tests during make all\n',
                    '# but just build them on demand\n',
                    'add_directory_test_target(_test_target)\n',
                    'add_dependencies(${_test_target} ${TESTS} ${COMPILE_XFAIL_TESTS})'])
    if docs_present.found:
        s=s+''.join(['\n# Install documentation',
                     '\n# We assume that ${DOCFILES} and ${DOCFILES_EXTRA} are targets\n',
                     'install(TARGETS ${DOCFILES} ${DOCFILES_EXTRA} DESTINATION ${docdir})\n'])

    return s

def init_cmake_module(module_name):
    return''.join(['# set up project\n',
                  'project("'+module_name+'" C CXX)\n\n#circumvent not building docs\nset(BUILD_DOCS 1)\n\n',
                  '# general stuff\n',
                  'cmake_minimum_required(VERSION 2.8.12)\n\n',
                  '#find dune-common and set the module path\n',
                  'find_package(dune-common)\n'
                  'list(APPEND CMAKE_MODULE_PATH ${dune-common_MODULE_PATH}\n'
                  '     "${CMAKE_SOURCE_DIR}/cmake/modules")# make sure our own modules are found\n\n',
                  '#include the dune macros\n'
                  'include(DuneMacros)\n\n',
                  '# start a dune project with information from dune.module\n',
                  'dune_project()\n\n'])

def finalize_cmake_module(module_name):
    upper_name =re.sub('-(\S)', lambda m: m.group(1).capitalize(),
                       module_name.capitalize())
    name_wo_dasch=module_name.replace('-', '')
    lines = ['\nadd_subdirectory(cmake/modules)\n',
             '# finalize the dune project, e.g., generate config.h etc.\n'
             'finalize_dune_project(GENERATE_CONFIG_H_CMAKE)\n']
    return ''.join(lines)

def create_cmake_dirs_and_file(dirname, module_name):
    upper_name =re.sub('-(\S)', lambda m: m.group(1).capitalize(),
                       module_name.capitalize())
    print 'module_name %s' % module_name
    print 'upper_name %s' % upper_name
    dirs={'modules': os.path.join(dirname, 'cmake', 'modules')}
    cdirs=[]
    for dir in dirs.values():
        try:
            print "Creating %s" % dir
            os.makedirs(dir)
        except OSError as exception:
            if exception.errno != errno.EEXIST:
                raise
    text="message(AUTHOR_WARNING \"TODO: Implement module test.\")"
    output=open(os.path.join(dirs['modules'], upper_name+'Macros.cmake'), 'w')
    output.write(text)
    output.close()
    # CMakeLists.txt in module directory
    # list files *.cmake
    all_cmake_files=[]
    for root, dirnames, filenames in os.walk(dirs['modules']):
        all_cmake_files.extend(fnmatch.filter(filenames,'*.cmake')[:])
    lines=['set(modules \n  ', '\n  '.join(all_cmake_files), '\n)\n']
    output=open(os.path.join(dirs['modules'], 'CMakeLists.txt'), 'w')
    lines.extend(['install(FILES "${modules}" DESTINATION ${DUNE_INSTALL_MODULEDIR})\n'])
    output.write(''.join(lines))
    output.close()


def am_2_cmake(amfile, cmakefile, module_root=False):
    output =  open(cmakefile, 'w')
    if module_root:
        dirname=os.path.dirname(amfile)
        dune_module_path = os.path.join(dirname, 'dune.module')
        module_file = open(dune_module_path, 'r')
        lines = module_file.readlines()
        print ''.join(lines)
        m=re.search(r'.*Module:[ \t]*(\S+)[ \t]*[\n]?.*', ''.join(lines))
        if not m:
            raise Exception("Could not find module name in dune.module file.")
        module_file.close()
        module_name=m.group(1)
        print 'Module name is %s'% module_name
        output.write(init_cmake_module(module_name))
        create_cmake_dirs_and_file(dirname, module_name)
    input = open(amfile, 'r')
    lines = input.readlines()
    str = ''.join(lines)
    output.write(re.sub('\s+\n', '\n', am_2_cmake_string(str)))
    input.close()
    if module_root:
        output.write(finalize_cmake_module(module_name))
    output.close()

def am_2_cmake_dir(directory):
    for root, dirnames, filenames in os.walk(directory):
        for filename in fnmatch.filter(filenames, 'Makefile.am'):
            print "root=%s" % root
            print "filename=%s" % filename
            amfile=os.path.join(root, filename)
            cmfile=os.path.join(root, 'CMakeLists.txt')
            is_module_root = len(fnmatch.filter(filenames, 'dune.module'))
            
            print ''.join(['Converting ', amfile, ' -> ', cmfile])
            print is_module_root
            am_2_cmake(amfile, cmfile, is_module_root)
    
    # Add doxygen target
    doxygendir=os.path.join(directory, 'doc', 'doxygen')
    if os.path.isdir(doxygendir) and os.path.exists(os.path.join(doxygendir, 'Doxylocal')):
        output=open(os.path.join(doxygendir, 'CMakeLists.txt'),'a')
        output.write('\n'.join(['# Create Doxyfile.in and Doxyfile, and doxygen documentation',
'add_doxygen_target()']))
        output.close()
    # Add directives to create CMake packe configuration files with autotools
    output=open("Makefile.am", "a")
    output.write('\n'.join(['', '# Generate package configuration files for finding',
                            '# installed modules with CMake',
                            'include $(top_srcdir)/am/cmake-pkg-config\n']))
    output.close()

def main():
    usage = "usage: am2cmake "
    parser = OptionParser(usage=usage)
    parser.add_option("-a", "--am-file", dest="amfile",
                      help="The Makefile.am", metavar="FILE")
    parser.add_option("-c", "--cmake-file",
                      dest="cmakefile", 
                      help="The CMake file")
    parser.add_option("-d", "--directory",
                      dest="directory",
                      help="Root directory of dune-module")
    (options, args) = parser.parse_args()
    if not options.amfile and not options.directory:
        parser.error("options -a or option -d has to be present")
    if options.directory and (options.amfile or options.cmakefile):
        parser.error("Cannot provide a directory and a CMake or am file.")
    if not options.cmakefile and not options.directory:
        options.cmakefile = options.amfile.replace('Makefile.am', 'CMakeLists.txt')
    
    #import pdb; pdb.set_trace()
    if options.directory:
        am_2_cmake_dir(options.directory)
    else:
        print ''.join([options.amfile, '->', options.cmakefile])
        am_2_cmake(options.amfile, options.cmakefile)
if __name__ == "__main__":
    main()