Disable maybe-uninitialized warnings to shut gcc up about _t in optional.
[dcpomatic.git] / wscript
1 #
2 #    Copyright (C) 2012-2017 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 import subprocess
21 import os
22 import shlex
23 import sys
24 import glob
25 import distutils
26 import distutils.spawn
27 try:
28     # python 2
29     from urllib import urlencode
30 except ImportError:
31     # python 3
32     from urllib.parse import urlencode
33 from waflib import Logs, Context
34
35 APPNAME = 'dcpomatic'
36
37 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
38 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
39
40 if this_version == '':
41     VERSION = '%sdevel' % last_version[1:].strip()
42 else:
43     VERSION = this_version[1:].strip()
44
45 def options(opt):
46     opt.load('compiler_cxx')
47     opt.load('winres')
48
49     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
50     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
51     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
52     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
53     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
54     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
55     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
56     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
57     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
58     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
59     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
60     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
61     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
62     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
63     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
64     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
65     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
66     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
67     opt.add_option('--variant',           help='build variant', choices=['swaroop'])
68
69 def configure(conf):
70     conf.load('compiler_cxx')
71     conf.load('clang_compilation_database', tooldir=['waf-tools'])
72     if conf.options.target_windows:
73         conf.load('winres')
74
75     # Save conf.options that we need elsewhere in conf.env
76     conf.env.DISABLE_GUI = conf.options.disable_gui
77     conf.env.DISABLE_TESTS = conf.options.disable_tests
78     conf.env.TARGET_WINDOWS = conf.options.target_windows
79     conf.env.TARGET_OSX = sys.platform == 'darwin'
80     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
81     conf.env.VERSION = VERSION
82     conf.env.DEBUG = conf.options.enable_debug
83     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
84     if conf.options.install_prefix is None:
85         conf.env.INSTALL_PREFIX = conf.env.PREFIX
86     else:
87         conf.env.INSTALL_PREFIX = conf.options.install_prefix
88
89     # Common CXXFLAGS
90     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
91                                        '-D__STDC_LIMIT_MACROS',
92                                        '-D__STDC_FORMAT_MACROS',
93                                        '-msse',
94                                        '-fno-strict-aliasing',
95                                        '-Wall',
96                                        '-Wcast-align',
97                                        '-Wextra',
98                                        '-Wwrite-strings',
99                                        # Remove auto_ptr warnings from libxml++-2.6
100                                        '-Wno-deprecated-declarations',
101                                        '-Wno-ignored-qualifiers',
102                                        '-Wno-parentheses',
103                                        # Avoid the endless warnings about _t uninitialized in optional<>
104                                        '-Wno-maybe-uninitialized',
105                                        '-D_FILE_OFFSET_BITS=64'])
106
107     if conf.options.force_cpp11:
108         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
109
110     gcc = conf.env['CC_VERSION']
111     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
112         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
113     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
114
115     if conf.options.enable_debug:
116         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
117     else:
118         conf.env.append_value('CXXFLAGS', '-O2')
119
120     if conf.options.variant is not None:
121         conf.env.VARIANT = conf.options.variant
122         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_%s' % conf.options.variant.upper())
123
124     #
125     # Windows/Linux/OS X specific
126     #
127
128     # Windows
129     if conf.env.TARGET_WINDOWS:
130         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
131         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
132         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
133         conf.env.append_value('CXXFLAGS', '-DUNICODE')
134         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
135         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
136         conf.env.append_value('CXXFLAGS', '-std=c++11')
137         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
138         conf.env.append_value('WINRCFLAGS', wxrc)
139         if conf.options.enable_debug:
140             conf.env.append_value('CXXFLAGS', ['-mconsole'])
141             conf.env.append_value('LINKFLAGS', ['-mconsole'])
142         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
143         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
144         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
145         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
146         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
147         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
148         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
149         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
150         boost_lib_suffix = '-mt'
151         boost_thread = 'boost_thread_win32-mt'
152         conf.check_cxx(fragment="""
153                                #include <boost/locale.hpp>\n
154                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
155                                """,
156                                msg='Checking for boost locale library',
157                                libpath='/usr/local/lib',
158                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
159                                uselib_store='BOOST_LOCALE')
160
161     # POSIX
162     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
163         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
164         boost_lib_suffix = ''
165         boost_thread = 'boost_thread'
166         conf.env.append_value('LINKFLAGS', '-pthread')
167
168     # Linux
169     if conf.env.TARGET_LINUX:
170         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
171         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
172         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
173         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
174         conf.env.append_value('CXXFLAGS', ['-Wlogical-op'])
175         if not conf.env.DISABLE_GUI:
176             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
177
178     # OSX
179     if conf.env.TARGET_OSX:
180         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
181         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
182
183     #
184     # Dependencies.
185     #
186
187     # It should be possible to use check_cfg for both dynamic and static linking, but
188     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
189     # linked and others that should be dynamic.  This doesn't work too well with waf
190     # as it wants them separate.
191
192     # libcurl
193     if conf.options.static_curl:
194         conf.env.STLIB_CURL = ['curl']
195         conf.env.LIB_CURL = ['ssh2', 'idn']
196     else:
197         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
198
199     # libicu
200     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
201         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
202             conf.check_cxx(fragment="""
203                             #include <unicode/ucsdet.h>
204                             int main(void) {
205                                 UErrorCode status = U_ZERO_ERROR;
206                                 UCharsetDetector* detector = ucsdet_open (&status);
207                                 return 0; }\n
208                             """,
209                        mandatory=True,
210                        msg='Checking for libicu',
211                        okmsg='yes',
212                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
213                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
214                        uselib_store='ICU')
215
216     # libsamplerate
217     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
218
219     # glib
220     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
221
222     # libzip
223     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
224     conf.check_cxx(fragment="""
225                             #include <zip.h>
226                             int main() { zip_source_t* foo; }
227                             """,
228                    mandatory=False,
229                    msg="Checking for zip_source_t",
230                    uselib="ZIP",
231                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
232                    )
233
234     # fontconfig
235     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
236
237     # pangomm
238     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
239
240     # cairomm
241     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
242
243     test_cxxflags = ''
244     if have_c11:
245         test_cxxflags = '-std=c++11'
246
247     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
248     conf.check_cxx(fragment="""
249                             #include <cairomm/cairomm.h>
250                             int main(void) {
251                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
252                                 return 0; }\n
253                             """,
254                        mandatory=False,
255                        cxxflags=test_cxxflags,
256                        msg='Checking for format_stride_for_width',
257                        okmsg='yes',
258                        includes=conf.env['INCLUDES_CAIROMM'],
259                        uselib='CAIROMM',
260                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
261
262     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
263     conf.check_cxx(fragment="""
264                             #include <pangomm.h>
265                             int main(void) {
266                                 Cairo::RefPtr<Cairo::Context> context;
267                                 Glib::RefPtr<Pango::Layout> layout;
268                                 layout->show_in_cairo_context (context);
269                                 return 0; }\n
270                             """,
271                        mandatory=False,
272                        msg='Checking for show_in_cairo_context',
273                        cxxflags=test_cxxflags,
274                        okmsg='yes',
275                        includes=conf.env['INCLUDES_PANGOMM'],
276                        uselib='PANGOMM',
277                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
278
279
280     # libcxml
281     if conf.options.static_cxml:
282         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
283         conf.env.STLIB_CXML = ['cxml']
284     else:
285         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
286
287     # libssh
288     if conf.options.static_ssh:
289         conf.env.STLIB_SSH = ['ssh']
290         if conf.options.workaround_gssapi:
291             conf.env.LIB_SSH = ['gssapi_krb5']
292     else:
293         conf.check_cc(fragment="""
294                                #include <libssh/libssh.h>\n
295                                int main () {\n
296                                ssh_session s = ssh_new ();\n
297                                return 0;\n
298                                }
299                                """,
300                       msg='Checking for library libssh',
301                       mandatory=True,
302                       lib='ssh',
303                       uselib_store='SSH')
304
305     # libdcp
306     if conf.options.static_dcp:
307         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.2', args='--cflags', uselib_store='DCP', mandatory=True)
308         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
309         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
310         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
311     else:
312         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.2', args='--cflags --libs', uselib_store='DCP', mandatory=True)
313         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
314
315     # libsub
316     if conf.options.static_sub:
317         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.1', args='--cflags', uselib_store='SUB', mandatory=True)
318         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
319         conf.env.STLIB_SUB = ['sub-1.0']
320     else:
321         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.1', args='--cflags --libs', uselib_store='SUB', mandatory=True)
322         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
323
324     # libxml++
325     if conf.options.static_xmlpp:
326         conf.env.STLIB_XMLPP = ['xml++-2.6']
327         conf.env.LIB_XMLPP = ['xml2']
328     else:
329         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
330
331     # libxmlsec
332     if conf.options.static_xmlsec:
333         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
334             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
335         else:
336             conf.env.STLIB_XMLSEC = ['xmlsec1']
337     else:
338         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
339
340     # nettle
341     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
342
343     # libpng
344     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
345
346     # FFmpeg
347     if conf.options.static_ffmpeg:
348         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
349         for name in names:
350             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
351             libs = []
352             stlibs = []
353             include = []
354             libpath = []
355             for s in static.split():
356                 if s.startswith('-L'):
357                     libpath.append(s[2:])
358                 elif s.startswith('-I'):
359                     include.append(s[2:])
360                 elif s.startswith('-l'):
361                     if s[2:] not in names:
362                         libs.append(s[2:])
363                     else:
364                         stlibs.append(s[2:])
365
366             conf.env['LIB_%s' % name.upper()] = libs
367             conf.env['STLIB_%s' % name.upper()] = stlibs
368             conf.env['INCLUDES_%s' % name.upper()] = include
369             conf.env['LIBPATH_%s' % name.upper()] = libpath
370     else:
371         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
372         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
373         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
374         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
375         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
376         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
377         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
378
379     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
380     conf.check_cxx(fragment="""
381                             extern "C" {\n
382                             #include <libavfilter/f_ebur128.h>\n
383                             }\n
384                             int main () { av_ebur128_get_true_peaks (0); }\n
385                             """,
386                    msg='Checking for EBUR128-patched FFmpeg',
387                    uselib='AVCODEC AVFILTER',
388                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
389                    mandatory=False)
390
391     # Check to see if we have our AVSubtitleRect has a pict member
392     # Older versions (e.g. that shipped with Ubuntu 16.04) do
393     conf.check_cxx(fragment="""
394                             extern "C" {\n
395                             #include <libavcodec/avcodec.h>\n
396                             }\n
397                             int main () { AVSubtitleRect r; r.pict; }\n
398                             """,
399                    msg='Checking for AVSubtitleRect::pict',
400                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
401                    uselib='AVCODEC',
402                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
403                    mandatory=False)
404
405     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
406     # Older versions (e.g. that shipped with Ubuntu 16.04) do
407     conf.check_cxx(fragment="""
408                             extern "C" {\n
409                             #include <libavutil/pixdesc.h>\n
410                             }\n
411                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
412                             """,
413                    msg='Checking for AVComponentDescriptor::depth_minus1',
414                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
415                    uselib='AVUTIL',
416                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
417                    mandatory=False)
418
419     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
420     # to these variables.  We don't want to use these for the actual build, so clean them out.
421     conf.env['CXXFLAGS_AVCODEC'] = []
422     conf.env['CXXFLAGS_AVUTIL'] = []
423
424     # Boost
425     if conf.options.static_boost:
426         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
427         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
428         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
429         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
430         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
431         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
432     else:
433         conf.check_cxx(fragment="""
434                             #include <boost/version.hpp>\n
435                             #if BOOST_VERSION < 104500\n
436                             #error boost too old\n
437                             #endif\n
438                             int main(void) { return 0; }\n
439                             """,
440                        mandatory=True,
441                        msg='Checking for boost library >= 1.45',
442                        okmsg='yes',
443                        errmsg='too old\nPlease install boost version 1.45 or higher.')
444
445         conf.check_cxx(fragment="""
446                             #include <boost/thread.hpp>\n
447                             int main() { boost::thread t (); }\n
448                             """,
449                        msg='Checking for boost threading library',
450                        libpath='/usr/local/lib',
451                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
452                        uselib_store='BOOST_THREAD')
453
454         conf.check_cxx(fragment="""
455                             #include <boost/filesystem.hpp>\n
456                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
457                             """,
458                        msg='Checking for boost filesystem library',
459                        libpath='/usr/local/lib',
460                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
461                        uselib_store='BOOST_FILESYSTEM')
462
463         conf.check_cxx(fragment="""
464                             #include <boost/date_time.hpp>\n
465                             int main() { boost::gregorian::day_clock::local_day(); }\n
466                             """,
467                        msg='Checking for boost datetime library',
468                        libpath='/usr/local/lib',
469                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
470                        uselib_store='BOOST_DATETIME')
471
472         conf.check_cxx(fragment="""
473                             #include <boost/signals2.hpp>\n
474                             int main() { boost::signals2::signal<void (int)> x; }\n
475                             """,
476                        msg='Checking for boost signals2 library',
477                        uselib_store='BOOST_SIGNALS2')
478
479         conf.check_cxx(fragment="""
480                             #include <boost/regex.hpp>\n
481                             int main() { boost::regex re ("foo"); }\n
482                             """,
483                        msg='Checking for boost regex library',
484                        lib=['boost_regex%s' % boost_lib_suffix],
485                        uselib_store='BOOST_REGEX')
486
487     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
488     # must be built with -std=c++11 as they use c++11
489     # features and c++11 is not (yet) the default in gcc.
490     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
491     s = glibmm_version.split('.')
492     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
493     if v >= 0x022D1F:
494         conf.env.append_value('CXXFLAGS', '-std=c++11')
495
496     # Other stuff
497
498     conf.find_program('msgfmt', var='MSGFMT')
499     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
500
501     datadir = conf.env.DATADIR
502     if not datadir:
503         datadir = os.path.join(conf.env.PREFIX, 'share')
504
505     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
506     conf.define('DATADIR', datadir)
507
508     conf.recurse('src')
509     if not conf.env.DISABLE_TESTS:
510         conf.recurse('test')
511
512     Logs.pprint('YELLOW', '')
513     if conf.env.TARGET_WINDOWS:
514         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
515     elif conf.env.TARGET_LINUX:
516         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
517     elif conf.env.TARGET_OSX:
518         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
519
520     def report(name, variable):
521         linkage = ''
522         if variable:
523             linkage = 'static'
524         else:
525             linkage = 'dynamic'
526         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
527
528     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
529     report('Boost', conf.options.static_boost)
530     report('wxWidgets', conf.options.static_wxwidgets)
531     report('FFmpeg', conf.options.static_ffmpeg)
532     report('libxml++', conf.options.static_xmlpp)
533     report('xmlsec', conf.options.static_xmlsec)
534     report('libssh', conf.options.static_ssh)
535     report('libcxml', conf.options.static_cxml)
536     report('libdcp', conf.options.static_dcp)
537     report('libcurl', conf.options.static_curl)
538
539     Logs.pprint('YELLOW', '')
540
541 def download_supporters(can_fail):
542     last_date = subprocess.Popen(shlex.split('git log -1 --format=%%ai %s' % last_version), stdout=subprocess.PIPE).communicate()[0]
543     r = os.system('curl -s -f https://dcpomatic.com/supporters.cc?%s > src/wx/supporters.cc' % urlencode({"until": last_date.strip()}))
544     if (r >> 8) == 0:
545         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc?%s > src/wx/subscribers.cc' % urlencode({"until": last_date.strip()}))
546     if (r >> 8) != 0 and can_fail:
547         raise Exception("Could not download supporters lists")
548
549 def build(bld):
550     create_version_cc(VERSION, bld.env.CXXFLAGS)
551     download_supporters(not bld.env.DEBUG)
552
553     bld.recurse('src')
554     bld.recurse('graphics')
555
556     if not bld.env.DISABLE_TESTS:
557         bld.recurse('test')
558     if bld.env.TARGET_WINDOWS:
559         bld.recurse('platform/windows')
560     if bld.env.TARGET_LINUX:
561         bld.recurse('platform/linux')
562     if bld.env.TARGET_OSX:
563         bld.recurse('platform/osx')
564
565     if not bld.env.TARGET_WINDOWS:
566         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
567         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
568         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
569
570     bld.add_post_fun(post)
571
572 def git_revision():
573     if not os.path.exists('.git'):
574         return None
575
576     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
577     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
578     if len(output) == 0:
579         return None
580     o = output[0].decode('utf-8')
581     return o.replace("commit ", "")[0:10]
582
583 def dist(ctx):
584     r = git_revision()
585     if r is not None:
586         f = open('.git_revision', 'w')
587         print >>f,r
588     f.close()
589
590     ctx.excl = """
591                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
592                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
593                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
594                """
595
596 def create_version_cc(version, cxx_flags):
597     commit = git_revision()
598     if commit is None and os.path.exists('.git_revision'):
599         f = open('.git_revision', 'r')
600         commit = f.readline().strip()
601
602     if commit is None:
603         commit = 'release'
604
605     try:
606         text =  '#include "version.h"\n'
607         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
608         text += 'char const * dcpomatic_version = \"%s\";\n' % version
609
610         t = ''
611         for f in cxx_flags:
612             f = f.replace('"', '\\"')
613             t += f + ' '
614         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
615
616         print('Writing version information to src/lib/version.cc')
617         o = open('src/lib/version.cc', 'w')
618         o.write(text)
619         o.close()
620     except IOError:
621         print('Could not open src/lib/version.cc for writing\n')
622         sys.exit(-1)
623
624 def post(ctx):
625     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
626         ctx.exec_command('/sbin/ldconfig')
627         # I can't find anything which tells me where things have been installed to,
628         # so here's some nasty hacks to guess.
629         debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
630         prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
631         if os.path.exists(debian):
632             os.chmod(debian, 0o4755)
633         if os.path.exists(prefix):
634             os.chmod(prefix, 0o4755)
635
636 def pot(bld):
637     bld.recurse('src')
638
639 def pot_merge(bld):
640     bld.recurse('src')
641
642 def tags(bld):
643     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
644
645 def cppcheck(bld):
646     os.system('cppcheck --enable=all --quiet .')