Make sure SMPTE subtitle MXFs get the right intrinsic duration.
[dcpomatic.git] / wscript
1 #
2 #    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
3 #
4 #    This program is free software; you can redistribute it and/or modify
5 #    it under the terms of the GNU General Public License as published by
6 #    the Free Software Foundation; either version 2 of the License, or
7 #    (at your option) any later version.
8 #
9 #    This program is distributed in the hope that it will be useful,
10 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
11 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 #    GNU General Public License for more details.
13 #
14 #    You should have received a copy of the GNU General Public License
15 #    along with this program; if not, write to the Free Software
16 #    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 #
18
19 import subprocess
20 import os
21 import shlex
22 import sys
23 import glob
24 import distutils
25 import distutils.spawn
26 from waflib import Logs
27
28 APPNAME = 'dcpomatic'
29 VERSION = '2.4.0devel'
30
31 def options(opt):
32     opt.load('compiler_cxx')
33     opt.load('winres')
34
35     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
36     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
37     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
38     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
39     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
40     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
41     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
42     opt.add_option('--static-openjpeg',   action='store_true', default=False, help='link statically to OpenJPEG')
43     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
44     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
45     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
46     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
47     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
48     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
49     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
50     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
51     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
52     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
53
54 def configure(conf):
55     conf.load('compiler_cxx')
56     if conf.options.target_windows:
57         conf.load('winres')
58
59     # Save conf.options that we need elsewhere in conf.env
60     conf.env.DISABLE_GUI = conf.options.disable_gui
61     conf.env.DISABLE_TESTS = conf.options.disable_tests
62     conf.env.TARGET_WINDOWS = conf.options.target_windows
63     conf.env.TARGET_OSX = sys.platform == 'darwin'
64     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
65     conf.env.VERSION = VERSION
66     conf.env.DEBUG = conf.options.enable_debug
67     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
68     if conf.options.install_prefix is None:
69         conf.env.INSTALL_PREFIX = conf.env.PREFIX
70     else:
71         conf.env.INSTALL_PREFIX = conf.options.install_prefix
72
73     # Common CXXFLAGS
74     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
75                                        '-D__STDC_LIMIT_MACROS',
76                                        '-D__STDC_FORMAT_MACROS',
77                                        '-msse',
78                                        '-fno-strict-aliasing',
79                                        '-Wall',
80                                        '-Wno-attributes',
81                                        '-Wextra',
82                                        '-Wno-unused-result',
83                                        '-D_FILE_OFFSET_BITS=64'])
84
85     if conf.options.enable_debug:
86         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG'])
87     else:
88         conf.env.append_value('CXXFLAGS', '-O2')
89
90     #
91     # Windows/Linux/OS X specific
92     #
93
94     # Windows
95     if conf.env.TARGET_WINDOWS:
96         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
97         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
98         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
99         conf.env.append_value('CXXFLAGS', '-DUNICODE')
100         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
101         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
102         conf.env.append_value('CXXFLAGS', '-Wno-deprecated-declarations')
103         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
104         conf.env.append_value('WINRCFLAGS', wxrc)
105         if conf.options.enable_debug:
106             conf.env.append_value('CXXFLAGS', ['-mconsole'])
107             conf.env.append_value('LINKFLAGS', ['-mconsole'])
108         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
109         conf.check(lib='bfd', uselib_store='BFD', msg="Checking for library bfd")
110         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
111         conf.check(lib='iberty', uselib_store='IBERTY', msg="Checking for library iberty")
112         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
113         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
114         boost_lib_suffix = '-mt'
115         boost_thread = 'boost_thread_win32-mt'
116         conf.check_cxx(fragment="""
117                                #include <boost/locale.hpp>\n
118                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
119                                """,
120                                msg='Checking for boost locale library',
121                                libpath='/usr/local/lib',
122                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
123                                uselib_store='BOOST_LOCALE')
124
125     # POSIX
126     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
127         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
128         boost_lib_suffix = ''
129         boost_thread = 'boost_thread'
130         conf.env.append_value('LINKFLAGS', '-pthread')
131
132     # Linux
133     if conf.env.TARGET_LINUX:
134         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
135         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
136         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
137         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
138         if not conf.env.DISABLE_GUI:
139             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
140
141     # OSX
142     if conf.env.TARGET_OSX:
143         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter'])
144         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
145
146     #
147     # Dependencies.
148     #
149
150     # It should be possible to use check_cfg for both dynamic and static linking, but
151     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
152     # linked and others that should be dynamic.  This doesn't work too well with waf
153     # as it wants them separate.
154
155     # libcurl
156     if conf.options.static_curl:
157         conf.env.STLIB_CURL = ['curl']
158         conf.env.LIB_CURL = ['ssh2', 'idn']
159     else:
160         conf.check_cfg(package='libcurl', args='--cflags --libs', uselib_store='CURL', mandatory=True)
161
162     # libicu
163     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
164         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
165             conf.check_cxx(fragment="""
166                             #include <unicode/ucsdet.h>
167                             int main(void) {
168                                 UErrorCode status = U_ZERO_ERROR;
169                                 UCharsetDetector* detector = ucsdet_open (&status);
170                                 return 0; }\n
171                             """,
172                        mandatory=True,
173                        msg='Checking for libicu',
174                        okmsg='yes',
175                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
176                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
177                        uselib_store='ICU')
178
179     # libsndfile
180     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=True)
181
182     # libsamplerate
183     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
184
185     # glib
186     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
187
188     # ImageMagick / GraphicsMagick
189     if distutils.spawn.find_executable('Magick++-config'):
190         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
191         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
192     else:
193         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
194         graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
195         if image is None and graphics is None:
196             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
197         if image is not None:
198             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
199         if graphics is not None:
200             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
201
202     # libzip
203     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
204
205     # fontconfig
206     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
207
208     # pangomm
209     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
210
211     # cairomm
212     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
213
214     # libcxml
215     if conf.options.static_cxml:
216         conf.check_cfg(package='libcxml', atleast_version='0.12.0', args='--cflags', uselib_store='CXML', mandatory=True)
217         conf.env.STLIB_CXML = ['cxml']
218     else:
219         conf.check_cfg(package='libcxml', atleast_version='0.12.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
220
221     # libssh
222     if conf.options.static_ssh:
223         conf.env.STLIB_SSH = ['ssh']
224         if conf.options.workaround_gssapi:
225             conf.env.LIB_SSH = ['gssapi_krb5']
226     else:
227         conf.check_cc(fragment="""
228                                #include <libssh/libssh.h>\n
229                                int main () {\n
230                                ssh_session s = ssh_new ();\n
231                                return 0;\n
232                                }
233                                """,
234                       msg='Checking for library libssh',
235                       mandatory=True,
236                       lib='ssh',
237                       uselib_store='SSH')
238
239     # libdcp
240     if conf.options.static_dcp:
241         conf.check_cfg(package='libdcp-1.0', atleast_version='1.2.4', args='--cflags', uselib_store='DCP', mandatory=True)
242         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
243         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-libdcp-1.0', 'kumu-libdcp-1.0']
244         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
245     else:
246         conf.check_cfg(package='libdcp-1.0', atleast_version='1.2.4', args='--cflags --libs', uselib_store='DCP', mandatory=True)
247         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
248
249     # libsub
250     if conf.options.static_sub:
251         conf.check_cfg(package='libsub-1.0', atleast_version='1.1.5', args='--cflags', uselib_store='SUB', mandatory=True)
252         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
253         conf.env.STLIB_SUB = ['sub-1.0']
254     else:
255         conf.check_cfg(package='libsub-1.0', atleast_version='1.1.5', args='--cflags --libs', uselib_store='SUB', mandatory=True)
256         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
257
258     # libxml++
259     if conf.options.static_xmlpp:
260         conf.env.STLIB_XMLPP = ['xml++-2.6']
261         conf.env.LIB_XMLPP = ['xml2']
262     else:
263         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
264
265     # libxmlsec
266     if conf.options.static_xmlsec:
267         conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
268     else:
269         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
270
271     # OpenJPEG
272     if conf.options.static_openjpeg:
273         conf.check_cfg(package='libopenjpeg', args='--cflags', atleast_version='1.5.0', uselib_store='OPENJPEG', mandatory=True)
274         conf.check_cfg(package='libopenjpeg', args='--cflags', max_version='1.5.2', mandatory=True)
275         conf.env.STLIB_OPENJPEG = ['openjpeg']
276     else:
277         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', atleast_version='1.5.0', uselib_store='OPENJPEG', mandatory=True)
278         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', max_version='1.5.2', mandatory=True)
279
280     # FFmpeg
281     if conf.options.static_ffmpeg:
282         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc']
283         for name in names:
284             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0]
285             libs = []
286             stlibs = []
287             include = []
288             libpath = []
289             for s in static.split():
290                 if s.startswith('-L'):
291                     libpath.append(s[2:])
292                 elif s.startswith('-I'):
293                     include.append(s[2:])
294                 elif s.startswith('-l'):
295                     if s[2:] not in names:
296                         libs.append(s[2:])
297                     else:
298                         stlibs.append(s[2:])
299
300             conf.env['LIB_%s' % name.upper()] = libs
301             conf.env['STLIB_%s' % name.upper()] = stlibs
302             conf.env['INCLUDES_%s' % name.upper()] = include
303             conf.env['LIBPATH_%s' % name.upper()] = libpath
304     else:
305         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
306         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
307         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
308         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
309         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
310         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
311
312     # Boost
313     if conf.options.static_boost:
314         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
315         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
316         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
317         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
318         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
319         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
320     else:
321         conf.check_cxx(fragment="""
322                             #include <boost/version.hpp>\n
323                             #if BOOST_VERSION < 104500\n
324                             #error boost too old\n
325                             #endif\n
326                             int main(void) { return 0; }\n
327                             """,
328                        mandatory=True,
329                        msg='Checking for boost library >= 1.45',
330                        okmsg='yes',
331                        errmsg='too old\nPlease install boost version 1.45 or higher.')
332
333         conf.check_cxx(fragment="""
334                             #include <boost/thread.hpp>\n
335                             int main() { boost::thread t (); }\n
336                             """,
337                        msg='Checking for boost threading library',
338                        libpath='/usr/local/lib',
339                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
340                        uselib_store='BOOST_THREAD')
341
342         conf.check_cxx(fragment="""
343                             #include <boost/filesystem.hpp>\n
344                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
345                             """,
346                        msg='Checking for boost filesystem library',
347                        libpath='/usr/local/lib',
348                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
349                        uselib_store='BOOST_FILESYSTEM')
350
351         conf.check_cxx(fragment="""
352                             #include <boost/date_time.hpp>\n
353                             int main() { boost::gregorian::day_clock::local_day(); }\n
354                             """,
355                        msg='Checking for boost datetime library',
356                        libpath='/usr/local/lib',
357                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
358                        uselib_store='BOOST_DATETIME')
359
360         conf.check_cxx(fragment="""
361                             #include <boost/signals2.hpp>\n
362                             int main() { boost::signals2::signal<void (int)> x; }\n
363                             """,
364                        msg='Checking for boost signals2 library',
365                        uselib_store='BOOST_SIGNALS2')
366
367         conf.check_cxx(fragment="""
368                             #include <boost/regex.hpp>\n
369                             int main() { boost::regex re ("foo"); }\n
370                             """,
371                        msg='Checking for boost regex library',
372                        lib=['boost_regex%s' % boost_lib_suffix],
373                        uselib_store='BOOST_REGEX')
374
375     # Other stuff
376
377     conf.find_program('msgfmt', var='MSGFMT')
378
379     datadir = conf.env.DATADIR
380     if not datadir:
381         datadir = os.path.join(conf.env.PREFIX, 'share')
382
383     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
384     conf.define('DATADIR', datadir)
385
386     conf.recurse('src')
387     if not conf.env.DISABLE_TESTS:
388         conf.recurse('test')
389
390     Logs.pprint('YELLOW', '')
391     if conf.env.TARGET_WINDOWS:
392         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
393     elif conf.env.TARGET_LINUX:
394         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
395     elif conf.env.TARGET_OSX:
396         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
397
398     def report(name, variable):
399         linkage = ''
400         if variable:
401             linkage = 'static'
402         else:
403             linkage = 'dynamic'
404         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
405
406     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
407     report('Boost', conf.options.static_boost)
408     report('OpenJPEG', conf.options.static_openjpeg)
409     report('wxWidgets', conf.options.static_wxwidgets)
410     report('FFmpeg', conf.options.static_ffmpeg)
411     report('libxml++', conf.options.static_xmlpp)
412     report('xmlsec', conf.options.static_xmlsec)
413     report('libssh', conf.options.static_ssh)
414     report('libcxml', conf.options.static_cxml)
415     report('libdcp', conf.options.static_dcp)
416     report('libcurl', conf.options.static_curl)
417
418     Logs.pprint('YELLOW', '')
419
420 def build(bld):
421     create_version_cc(VERSION, bld.env.CXXFLAGS)
422
423     bld.recurse('src')
424     if not bld.env.DISABLE_TESTS:
425         bld.recurse('test')
426     if bld.env.TARGET_WINDOWS:
427         bld.recurse('platform/windows')
428     if bld.env.TARGET_LINUX:
429         bld.recurse('platform/linux')
430     if bld.env.TARGET_OSX:
431         bld.recurse('platform/osx')
432
433     for r in ['22x22', '32x32', '48x48', '64x64', '128x128']:
434         bld.install_files('${PREFIX}/share/icons/hicolor/%s/apps' % r, 'graphics/%s/dcpomatic2.png' % r)
435
436     if not bld.env.TARGET_WINDOWS:
437         bld.install_files('${PREFIX}/share/dcpomatic2', 'graphics/taskbar_icon.png')
438         bld.install_files('${PREFIX}/share/dcpomatic2', 'graphics/splash.png')
439         bld.install_files('${PREFIX}/share/dcpomatic2', 'LiberationSans-Regular.ttf')
440
441     bld.add_post_fun(post)
442
443 def git_revision():
444     if not os.path.exists('.git'):
445         return None
446
447     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
448     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
449     o = output[0].decode('utf-8')
450     return o.replace("commit ", "")[0:10]
451
452 def dist(ctx):
453     r = git_revision()
454     if r is not None:
455         f = open('.git_revision', 'w')
456         print >>f,r
457     f.close()
458
459     ctx.excl = """
460                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
461                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
462                GRSYMS GRTAGS GSYMS GTAGS
463                """
464
465 def create_version_cc(version, cxx_flags):
466     commit = git_revision()
467     if commit is None and os.path.exists('.git_revision'):
468         f = open('.git_revision', 'r')
469         commit = f.readline().strip()
470
471     if commit is None:
472         commit = 'release'
473
474     try:
475         text =  '#include "version.h"\n'
476         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
477         text += 'char const * dcpomatic_version = \"%s\";\n' % version
478
479         t = ''
480         for f in cxx_flags:
481             f = f.replace('"', '\\"')
482             t += f + ' '
483         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
484
485         print('Writing version information to src/lib/version.cc')
486         o = open('src/lib/version.cc', 'w')
487         o.write(text)
488         o.close()
489     except IOError:
490         print('Could not open src/lib/version.cc for writing\n')
491         sys.exit(-1)
492
493 def post(ctx):
494     if ctx.cmd == 'install':
495         ctx.exec_command('/sbin/ldconfig')
496
497 def pot(bld):
498     bld.recurse('src')
499
500 def pot_merge(bld):
501     bld.recurse('src')
502
503 def tags(bld):
504     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc src/tools/*.h')
505
506 def zanata_pull(bld):
507     os.system('zanata-cli -B -q pull -t .')
508     for f in glob.glob('src/lib/po/*.po'):
509         l = os.path.basename(f)
510         os.rename('dcpomatic_%s' % l, 'src/tools/po/%s' % l)
511         os.rename('libdcpomatic_%s' % l, 'src/lib/po/%s' % l)
512         os.rename('libdcpomatic-wx_%s' % l, 'src/wx/po/%s' % l)
513
514 def cppcheck(bld):
515     os.system('cppcheck --enable=all --quiet .')