Quell some warnings.
[dcpomatic.git] / wscript
1 #
2 #    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
3 #
4 #    This file is part of DCP-o-matic.
5 #
6 #    DCP-o-matic is free software; you can redistribute it and/or modify
7 #    it under the terms of the GNU General Public License as published by
8 #    the Free Software Foundation; either version 2 of the License, or
9 #    (at your option) any later version.
10 #
11 #    DCP-o-matic is distributed in the hope that it will be useful,
12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 #    GNU General Public License for more details.
15 #
16 #    You should have received a copy of the GNU General Public License
17 #    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18 #
19
20 from __future__ import print_function
21
22 import subprocess
23 import os
24 import shlex
25 import sys
26 import glob
27 import distutils
28 import distutils.spawn
29 try:
30     # python 2
31     from urllib import urlencode
32 except ImportError:
33     # python 3
34     from urllib.parse import urlencode
35 from waflib import Logs, Context
36
37 APPNAME = 'dcpomatic'
38
39 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
40 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
41
42 # Python 2/3 compatibility; I don't really understand what's going on here
43 if not isinstance(this_version, str):
44     this_version = this_version.decode('utf-8')
45 if not isinstance(last_version, str):
46     last_version = last_version.decode('utf-8')
47
48 if this_version == '':
49     VERSION = '%sdevel' % last_version[1:].strip()
50 else:
51     VERSION = this_version[1:].strip()
52
53 def options(opt):
54     opt.load('compiler_cxx')
55     opt.load('winres')
56
57     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
58     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
59     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
60     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
61     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
62     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
63     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
64     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
65     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
66     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
67     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
68     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
69     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
70     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
71     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
72     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
73     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
74     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
75     opt.add_option('--variant',           help='build variant', choices=['swaroop'])
76
77 def configure(conf):
78     conf.load('compiler_cxx')
79     conf.load('clang_compilation_database', tooldir=['waf-tools'])
80     if conf.options.target_windows:
81         conf.load('winres')
82
83     # Save conf.options that we need elsewhere in conf.env
84     conf.env.DISABLE_GUI = conf.options.disable_gui
85     conf.env.DISABLE_TESTS = conf.options.disable_tests
86     conf.env.TARGET_WINDOWS = conf.options.target_windows
87     conf.env.TARGET_OSX = sys.platform == 'darwin'
88     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
89     conf.env.VERSION = VERSION
90     conf.env.DEBUG = conf.options.enable_debug
91     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
92     if conf.options.install_prefix is None:
93         conf.env.INSTALL_PREFIX = conf.env.PREFIX
94     else:
95         conf.env.INSTALL_PREFIX = conf.options.install_prefix
96
97     # Common CXXFLAGS
98     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
99                                        '-D__STDC_LIMIT_MACROS',
100                                        '-D__STDC_FORMAT_MACROS',
101                                        '-msse',
102                                        '-fno-strict-aliasing',
103                                        '-Wall',
104                                        '-Wcast-align',
105                                        '-Wextra',
106                                        '-Wwrite-strings',
107                                        # Remove auto_ptr warnings from libxml++-2.6
108                                        '-Wno-deprecated-declarations',
109                                        '-Wno-ignored-qualifiers',
110                                        '-Wno-parentheses',
111                                        # Remove lots of warnings from wxWidgets with newer gcc
112                                        '-Wno-deprecated-copy',
113                                        '-D_FILE_OFFSET_BITS=64'])
114
115     if conf.options.force_cpp11:
116         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
117
118     gcc = conf.env['CC_VERSION']
119     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
120         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
121     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
122
123     if conf.options.enable_debug:
124         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
125     else:
126         conf.env.append_value('CXXFLAGS', '-O2')
127
128     if conf.options.variant is not None:
129         conf.env.VARIANT = conf.options.variant
130         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_%s' % conf.options.variant.upper())
131
132     #
133     # Windows/Linux/OS X specific
134     #
135
136     # Windows
137     if conf.env.TARGET_WINDOWS:
138         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
139         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
140         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
141         conf.env.append_value('CXXFLAGS', '-DUNICODE')
142         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
143         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
144         conf.env.append_value('CXXFLAGS', '-std=c++11')
145         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
146         conf.env.append_value('WINRCFLAGS', wxrc)
147         if conf.options.enable_debug:
148             conf.env.append_value('CXXFLAGS', ['-mconsole'])
149             conf.env.append_value('LINKFLAGS', ['-mconsole'])
150         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
151         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
152         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
153         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
154         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
155         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
156         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
157         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
158         boost_lib_suffix = '-mt'
159         boost_thread = 'boost_thread_win32-mt'
160         conf.check_cxx(fragment="""
161                                #include <boost/locale.hpp>\n
162                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
163                                """,
164                                msg='Checking for boost locale library',
165                                libpath='/usr/local/lib',
166                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
167                                uselib_store='BOOST_LOCALE')
168
169     # POSIX
170     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
171         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
172         boost_lib_suffix = ''
173         boost_thread = 'boost_thread'
174         conf.env.append_value('LINKFLAGS', '-pthread')
175
176     # Linux
177     if conf.env.TARGET_LINUX:
178         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
179         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
180         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
181         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
182         conf.env.append_value('CXXFLAGS', ['-Wlogical-op'])
183         if not conf.env.DISABLE_GUI:
184             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
185
186     # OSX
187     if conf.env.TARGET_OSX:
188         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
189         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
190     else:
191         # Avoid the endless warnings about _t uninitialized in optional<>
192         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
193
194     #
195     # Dependencies.
196     #
197
198     # It should be possible to use check_cfg for both dynamic and static linking, but
199     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
200     # linked and others that should be dynamic.  This doesn't work too well with waf
201     # as it wants them separate.
202
203     # libcurl
204     if conf.options.static_curl:
205         conf.env.STLIB_CURL = ['curl']
206         conf.env.LIB_CURL = ['ssh2', 'idn']
207     else:
208         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
209
210     # libicu
211     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
212         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
213             conf.check_cxx(fragment="""
214                             #include <unicode/ucsdet.h>
215                             int main(void) {
216                                 UErrorCode status = U_ZERO_ERROR;
217                                 UCharsetDetector* detector = ucsdet_open (&status);
218                                 return 0; }\n
219                             """,
220                        mandatory=True,
221                        msg='Checking for libicu',
222                        okmsg='yes',
223                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
224                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
225                        uselib_store='ICU')
226
227     # libsamplerate
228     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
229
230     # glib
231     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
232
233     # libzip
234     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
235     conf.check_cxx(fragment="""
236                             #include <zip.h>
237                             int main() { zip_source_t* foo; }
238                             """,
239                    mandatory=False,
240                    msg="Checking for zip_source_t",
241                    uselib="ZIP",
242                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
243                    )
244
245     # fontconfig
246     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
247
248     # pangomm
249     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
250
251     # cairomm
252     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
253
254     test_cxxflags = ''
255     if have_c11:
256         test_cxxflags = '-std=c++11'
257
258     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
259     conf.check_cxx(fragment="""
260                             #include <cairomm/cairomm.h>
261                             int main(void) {
262                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
263                                 return 0; }\n
264                             """,
265                        mandatory=False,
266                        cxxflags=test_cxxflags,
267                        msg='Checking for format_stride_for_width',
268                        okmsg='yes',
269                        includes=conf.env['INCLUDES_CAIROMM'],
270                        uselib='CAIROMM',
271                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
272
273     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
274     conf.check_cxx(fragment="""
275                             #include <pangomm.h>
276                             int main(void) {
277                                 Cairo::RefPtr<Cairo::Context> context;
278                                 Glib::RefPtr<Pango::Layout> layout;
279                                 layout->show_in_cairo_context (context);
280                                 return 0; }\n
281                             """,
282                        mandatory=False,
283                        msg='Checking for show_in_cairo_context',
284                        cxxflags=test_cxxflags,
285                        okmsg='yes',
286                        includes=conf.env['INCLUDES_PANGOMM'],
287                        uselib='PANGOMM',
288                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
289
290
291     # libcxml
292     if conf.options.static_cxml:
293         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
294         conf.env.STLIB_CXML = ['cxml']
295     else:
296         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
297
298     # libssh
299     if conf.options.static_ssh:
300         conf.env.STLIB_SSH = ['ssh']
301         if conf.options.workaround_gssapi:
302             conf.env.LIB_SSH = ['gssapi_krb5']
303     else:
304         conf.check_cc(fragment="""
305                                #include <libssh/libssh.h>\n
306                                int main () {\n
307                                ssh_session s = ssh_new ();\n
308                                return 0;\n
309                                }
310                                """,
311                       msg='Checking for library libssh',
312                       mandatory=True,
313                       lib='ssh',
314                       uselib_store='SSH')
315
316     # libdcp
317     if conf.options.static_dcp:
318         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.11', args='--cflags', uselib_store='DCP', mandatory=True)
319         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
320         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
321         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
322     else:
323         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.11', args='--cflags --libs', uselib_store='DCP', mandatory=True)
324         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
325
326     # libsub
327     if conf.options.static_sub:
328         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.13', args='--cflags', uselib_store='SUB', mandatory=True)
329         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
330         conf.env.STLIB_SUB = ['sub-1.0']
331     else:
332         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.13', args='--cflags --libs', uselib_store='SUB', mandatory=True)
333         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
334
335     # libxml++
336     if conf.options.static_xmlpp:
337         conf.env.STLIB_XMLPP = ['xml++-2.6']
338         conf.env.LIB_XMLPP = ['xml2']
339     else:
340         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
341
342     # libxmlsec
343     if conf.options.static_xmlsec:
344         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
345             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
346         else:
347             conf.env.STLIB_XMLSEC = ['xmlsec1']
348     else:
349         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
350
351     # nettle
352     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
353
354     # libpng
355     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
356
357     # FFmpeg
358     if conf.options.static_ffmpeg:
359         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
360         for name in names:
361             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
362             libs = []
363             stlibs = []
364             include = []
365             libpath = []
366             for s in static.split():
367                 if s.startswith('-L'):
368                     libpath.append(s[2:])
369                 elif s.startswith('-I'):
370                     include.append(s[2:])
371                 elif s.startswith('-l'):
372                     if s[2:] not in names:
373                         libs.append(s[2:])
374                     else:
375                         stlibs.append(s[2:])
376
377             conf.env['LIB_%s' % name.upper()] = libs
378             conf.env['STLIB_%s' % name.upper()] = stlibs
379             conf.env['INCLUDES_%s' % name.upper()] = include
380             conf.env['LIBPATH_%s' % name.upper()] = libpath
381     else:
382         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
383         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
384         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
385         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
386         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
387         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
388         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
389
390     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
391     conf.check_cxx(fragment="""
392                             extern "C" {\n
393                             #include <libavfilter/f_ebur128.h>\n
394                             }\n
395                             int main () { av_ebur128_get_true_peaks (0); }\n
396                             """,
397                    msg='Checking for EBUR128-patched FFmpeg',
398                    uselib='AVCODEC AVFILTER',
399                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
400                    mandatory=False)
401
402     # Check to see if we have our AVSubtitleRect has a pict member
403     # Older versions (e.g. that shipped with Ubuntu 16.04) do
404     conf.check_cxx(fragment="""
405                             extern "C" {\n
406                             #include <libavcodec/avcodec.h>\n
407                             }\n
408                             int main () { AVSubtitleRect r; r.pict; }\n
409                             """,
410                    msg='Checking for AVSubtitleRect::pict',
411                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
412                    uselib='AVCODEC',
413                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
414                    mandatory=False)
415
416     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
417     # Older versions (e.g. that shipped with Ubuntu 16.04) do
418     conf.check_cxx(fragment="""
419                             extern "C" {\n
420                             #include <libavutil/pixdesc.h>\n
421                             }\n
422                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
423                             """,
424                    msg='Checking for AVComponentDescriptor::depth_minus1',
425                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
426                    uselib='AVUTIL',
427                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
428                    mandatory=False)
429
430     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
431     # to these variables.  We don't want to use these for the actual build, so clean them out.
432     conf.env['CXXFLAGS_AVCODEC'] = []
433     conf.env['CXXFLAGS_AVUTIL'] = []
434
435     # Boost
436     if conf.options.static_boost:
437         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
438         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
439         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
440         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
441         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
442         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
443     else:
444         conf.check_cxx(fragment="""
445                             #include <boost/version.hpp>\n
446                             #if BOOST_VERSION < 104500\n
447                             #error boost too old\n
448                             #endif\n
449                             int main(void) { return 0; }\n
450                             """,
451                        mandatory=True,
452                        msg='Checking for boost library >= 1.45',
453                        okmsg='yes',
454                        errmsg='too old\nPlease install boost version 1.45 or higher.')
455
456         conf.check_cxx(fragment="""
457                             #include <boost/thread.hpp>\n
458                             int main() { boost::thread t (); }\n
459                             """,
460                        msg='Checking for boost threading library',
461                        libpath='/usr/local/lib',
462                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
463                        uselib_store='BOOST_THREAD')
464
465         conf.check_cxx(fragment="""
466                             #include <boost/filesystem.hpp>\n
467                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
468                             """,
469                        msg='Checking for boost filesystem library',
470                        libpath='/usr/local/lib',
471                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
472                        uselib_store='BOOST_FILESYSTEM')
473
474         conf.check_cxx(fragment="""
475                             #include <boost/date_time.hpp>\n
476                             int main() { boost::gregorian::day_clock::local_day(); }\n
477                             """,
478                        msg='Checking for boost datetime library',
479                        libpath='/usr/local/lib',
480                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
481                        uselib_store='BOOST_DATETIME')
482
483         conf.check_cxx(fragment="""
484                             #include <boost/signals2.hpp>\n
485                             int main() { boost::signals2::signal<void (int)> x; }\n
486                             """,
487                        msg='Checking for boost signals2 library',
488                        uselib_store='BOOST_SIGNALS2')
489
490         conf.check_cxx(fragment="""
491                             #include <boost/regex.hpp>\n
492                             int main() { boost::regex re ("foo"); }\n
493                             """,
494                        msg='Checking for boost regex library',
495                        lib=['boost_regex%s' % boost_lib_suffix],
496                        uselib_store='BOOST_REGEX')
497
498     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
499     # must be built with -std=c++11 as they use c++11
500     # features and c++11 is not (yet) the default in gcc.
501     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
502     s = glibmm_version.split('.')
503     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
504     if v >= 0x022D1F:
505         conf.env.append_value('CXXFLAGS', '-std=c++11')
506
507     # Other stuff
508
509     conf.find_program('msgfmt', var='MSGFMT')
510     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
511
512     datadir = conf.env.DATADIR
513     if not datadir:
514         datadir = os.path.join(conf.env.PREFIX, 'share')
515
516     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
517     conf.define('DATADIR', datadir)
518
519     conf.recurse('src')
520     if not conf.env.DISABLE_TESTS:
521         conf.recurse('test')
522
523     Logs.pprint('YELLOW', '')
524     if conf.env.TARGET_WINDOWS:
525         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
526     elif conf.env.TARGET_LINUX:
527         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
528     elif conf.env.TARGET_OSX:
529         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
530
531     def report(name, variable):
532         linkage = ''
533         if variable:
534             linkage = 'static'
535         else:
536             linkage = 'dynamic'
537         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
538
539     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
540     report('Boost', conf.options.static_boost)
541     report('wxWidgets', conf.options.static_wxwidgets)
542     report('FFmpeg', conf.options.static_ffmpeg)
543     report('libxml++', conf.options.static_xmlpp)
544     report('xmlsec', conf.options.static_xmlsec)
545     report('libssh', conf.options.static_ssh)
546     report('libcxml', conf.options.static_cxml)
547     report('libdcp', conf.options.static_dcp)
548     report('libcurl', conf.options.static_curl)
549
550     Logs.pprint('YELLOW', '')
551
552 def download_supporters(can_fail):
553     r = os.system('curl -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
554     if (r >> 8) == 0:
555         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
556     if (r >> 8) != 0:
557         if can_fail:
558             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
559         else:
560             f = open('src/wx/supporters.cc', 'w')
561             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
562             f.close()
563             f = open('src/wx/subscribers.cc', 'w')
564             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
565             f.close()
566
567 def build(bld):
568     create_version_cc(VERSION, bld.env.CXXFLAGS)
569     download_supporters(not bld.env.DEBUG)
570
571     bld.recurse('src')
572     bld.recurse('graphics')
573
574     if not bld.env.DISABLE_TESTS:
575         bld.recurse('test')
576     if bld.env.TARGET_WINDOWS:
577         bld.recurse('platform/windows')
578     if bld.env.TARGET_LINUX:
579         bld.recurse('platform/linux')
580     if bld.env.TARGET_OSX:
581         bld.recurse('platform/osx')
582
583     if not bld.env.TARGET_WINDOWS:
584         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
585         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
586         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
587
588     bld.add_post_fun(post)
589
590 def git_revision():
591     if not os.path.exists('.git'):
592         return None
593
594     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
595     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
596     if len(output) == 0:
597         return None
598     o = output[0].decode('utf-8')
599     return o.replace("commit ", "")[0:10]
600
601 def dist(ctx):
602     r = git_revision()
603     if r is not None:
604         f = open('.git_revision', 'w')
605         print(r, file=f)
606         f.close()
607
608     ctx.excl = """
609                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
610                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
611                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
612                """
613
614 def create_version_cc(version, cxx_flags):
615     commit = git_revision()
616     if commit is None and os.path.exists('.git_revision'):
617         f = open('.git_revision', 'r')
618         commit = f.readline().strip()
619
620     if commit is None:
621         commit = 'release'
622
623     try:
624         text =  '#include "version.h"\n'
625         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
626         text += 'char const * dcpomatic_version = \"%s\";\n' % version
627
628         t = ''
629         for f in cxx_flags:
630             f = f.replace('"', '\\"')
631             t += f + ' '
632         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
633
634         print('Writing version information to src/lib/version.cc')
635         o = open('src/lib/version.cc', 'w')
636         o.write(text)
637         o.close()
638     except IOError:
639         print('Could not open src/lib/version.cc for writing\n')
640         sys.exit(-1)
641
642 def post(ctx):
643     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
644         ctx.exec_command('/sbin/ldconfig')
645         # I can't find anything which tells me where things have been installed to,
646         # so here's some nasty hacks to guess.
647         debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
648         prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
649         if os.path.exists(debian):
650             os.chmod(debian, 0o4755)
651         if os.path.exists(prefix):
652             os.chmod(prefix, 0o4755)
653
654 def pot(bld):
655     bld.recurse('src')
656
657 def pot_merge(bld):
658     bld.recurse('src')
659
660 def tags(bld):
661     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
662
663 def cppcheck(bld):
664     os.system('cppcheck --enable=all --quiet .')