Only build grok for Ubuntu 22.04.
[dcpomatic.git] / wscript
1 #
2 #    Copyright (C) 2012-2021 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 libdcp_version = '1.8.73'
39 libsub_version = '1.6.42'
40
41 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
42 last_version = subprocess.Popen(shlex.split('git describe --tags --match v* --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
43
44 # Python 2/3 compatibility; I don't really understand what's going on here
45 if not isinstance(this_version, str):
46     this_version = this_version.decode('utf-8')
47 if not isinstance(last_version, str):
48     last_version = last_version.decode('utf-8')
49
50 if this_version == '' or this_version == 'merged-to-main':
51     VERSION = '%sdevel' % last_version[1:].strip()
52 else:
53     VERSION = this_version[1:].strip()
54
55 def options(opt):
56     opt.load('compiler_cxx')
57     opt.load('winres')
58
59     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
60     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
61     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
62     opt.add_option('--target-windows-64', action='store_true', default=False, help='set up to do a cross-compile for Windows 64-bit')
63     opt.add_option('--target-windows-32', action='store_true', default=False, help='set up to do a cross-compile for Windows 32-bit')
64     opt.add_option('--target-macos-arm64', action='store_true', default=False, help='set up to do a cross-compile for macOS arm64')
65     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
66     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
67     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
68     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
69     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
70     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
71     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
72     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
73     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
74     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
75     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
76     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
77     opt.add_option('--use-lld',           action='store_true', default=False, help='use lld linker')
78     opt.add_option('--enable-disk',       action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
79     opt.add_option('--enable-grok',       action='store_true', default=False, help='build with support for grok J2K encoder')
80     opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
81     opt.add_option('--wx-config',         help='path to wx-config')
82
83 def configure(conf):
84     conf.load('compiler_cxx')
85     conf.load('clang_compilation_database', tooldir=['waf-tools'])
86     if conf.options.target_windows_64 or conf.options.target_windows_32:
87         conf.load('winres')
88
89     # Save conf.options that we need elsewhere in conf.env
90     conf.env.DISABLE_GUI = conf.options.disable_gui
91     conf.env.DISABLE_TESTS = conf.options.disable_tests
92     conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
93     conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
94     conf.env.TARGET_OSX = sys.platform == 'darwin'
95     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32 and not conf.env.TARGET_OSX
96     conf.env.VERSION = VERSION
97     conf.env.DEBUG = conf.options.enable_debug
98     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
99     conf.env.ENABLE_DISK = conf.options.enable_disk
100     conf.env.ENABLE_GROK = conf.options.enable_grok
101     if conf.options.destdir == '':
102         conf.env.INSTALL_PREFIX = conf.options.prefix
103     else:
104         conf.env.INSTALL_PREFIX = conf.options.destdir
105
106     # Common CXXFLAGS
107     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
108                                        '-D__STDC_LIMIT_MACROS',
109                                        '-D__STDC_FORMAT_MACROS',
110                                        '-fno-strict-aliasing',
111                                        '-Wall',
112                                        '-Wextra',
113                                        '-Wwrite-strings',
114                                        '-Wno-error=deprecated',
115                                        # I tried and failed to ignore these with _Pragma
116                                        '-Wno-ignored-qualifiers',
117                                        '-D_FILE_OFFSET_BITS=64',
118                                        '-std=c++11'])
119
120     if conf.options.warnings_are_errors:
121         conf.env.append_value('CXXFLAGS', '-Werror')
122
123     if not conf.options.target_macos_arm64:
124         conf.env.append_value('CXXFLAGS', '-msse')
125
126     if conf.env['CXX_NAME'] == 'gcc':
127         gcc = conf.env['CC_VERSION']
128         if int(gcc[0]) >= 8:
129             # I tried and failed to ignore these with _Pragma
130             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
131         # Most gccs still give these warnings from boost::optional
132         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
133         if int(gcc[0]) > 4:
134             # gcc 4.8.5 on Centos 7 does not have this warning
135             conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
136
137     if conf.options.enable_debug:
138         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
139     else:
140         conf.env.append_value('CXXFLAGS', '-O2')
141
142     if conf.options.enable_disk:
143         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
144
145     if conf.options.enable_grok:
146         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GROK')
147
148     if conf.options.use_lld:
149         try:
150             conf.find_program('ld.lld')
151             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
152         except conf.errors.ConfigurationError:
153             pass
154
155     #
156     # Windows/Linux/OS X specific
157     #
158
159     # Windows
160     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
161         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
162         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
163         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
164         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
165         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
166         conf.env.append_value('CXXFLAGS', '-Wcast-align')
167         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
168         conf.env.append_value('WINRCFLAGS', wxrc)
169         if conf.options.enable_debug:
170             conf.env.append_value('CXXFLAGS', ['-mconsole'])
171             conf.env.append_value('LINKFLAGS', ['-mconsole'])
172         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
173         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
174         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
175         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
176         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
177         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
178         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
179         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
180         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
181         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
182         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
183         boost_thread = 'boost_thread' + boost_lib_suffix
184         conf.check_cxx(fragment="""
185                                #include <boost/locale.hpp>\n
186                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
187                                """,
188                                msg='Checking for boost locale library',
189                                libpath='/usr/local/lib',
190                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
191                                uselib_store='BOOST_LOCALE')
192
193     # POSIX
194     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
195         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
196         boost_lib_suffix = ''
197         boost_thread = 'boost_thread'
198         conf.env.append_value('LINKFLAGS', '-pthread')
199
200     # Linux
201     if conf.env.TARGET_LINUX:
202         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
203         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
204         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
205         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
206         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
207         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
208
209     # OSX
210     if conf.env.TARGET_OSX:
211         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
212         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
213
214     #
215     # Dependencies.
216     #
217
218     # It should be possible to use check_cfg for both dynamic and static linking, but
219     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
220     # linked and others that should be dynamic.  This doesn't work too well with waf
221     # as it wants them separate.
222
223     # libcurl
224     if conf.options.static_curl:
225         conf.env.STLIB_CURL = ['curl']
226         conf.env.LIB_CURL = ['ssh2', 'idn']
227     else:
228         conf.check_cfg(package='libcurl', args='libcurl >= 7.19.1 --cflags --libs', uselib_store='CURL', mandatory=True)
229
230     # libicu
231     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
232         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
233             conf.check_cxx(fragment="""
234                             #include <unicode/ucsdet.h>
235                             int main(void) {
236                                 UErrorCode status = U_ZERO_ERROR;
237                                 UCharsetDetector* detector = ucsdet_open (&status);
238                                 return 0; }\n
239                             """,
240                        mandatory=True,
241                        msg='Checking for libicu',
242                        okmsg='yes',
243                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
244                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
245                        uselib_store='ICU')
246
247     # libsamplerate
248     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
249
250     # glib
251     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
252
253     # libzip
254     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
255     conf.check_cxx(fragment="""
256                             #include <zip.h>
257                             int main() { zip_source_t* foo; }
258                             """,
259                    mandatory=False,
260                    msg="Checking for zip_source_t",
261                    uselib="ZIP",
262                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
263                    )
264
265     # libbz2; must be explicitly linked on macOS for some reason
266     conf.check_cxx(fragment="""
267                             #include <bzlib.h>
268                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
269                             """,
270                    mandatory=True,
271                    msg="Checking for libbz2",
272                    okmsg='yes',
273                    lib='bz2',
274                    uselib_store="BZ2"
275                    )
276
277     # fontconfig
278     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
279
280     # pangomm
281     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
282
283     # cairomm
284     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
285
286     # leqm_nrt
287     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
288
289     # libcxml
290     if conf.options.static_cxml:
291         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags', uselib_store='CXML', mandatory=True)
292         conf.env.STLIB_CXML = ['cxml']
293     else:
294         conf.check_cfg(package='libcxml', args='libcxml >= 0.16.0 --cflags --libs', uselib_store='CXML', mandatory=True)
295
296     # libssh
297     if conf.options.static_ssh:
298         conf.env.STLIB_SSH = ['ssh']
299         if conf.options.workaround_gssapi:
300             conf.env.LIB_SSH = ['gssapi_krb5']
301     else:
302         conf.check_cxx(fragment="""
303                                #include <libssh/libssh.h>\n
304                                int main () {\n
305                                ssh_new ();\n
306                                return 0;\n
307                                }
308                                """,
309                       msg='Checking for library libssh',
310                       mandatory=True,
311                       lib='ssh',
312                       uselib_store='SSH')
313
314     # libdcp
315     if conf.options.static_dcp:
316         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags' % libdcp_version, uselib_store='DCP', mandatory=True)
317         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
318         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
319         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
320     else:
321         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags --libs' % libdcp_version, uselib_store='DCP', mandatory=True)
322         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
323
324     # libsub
325     if conf.options.static_sub:
326         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags' % libsub_version, uselib_store='SUB', mandatory=True)
327         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
328         conf.env.STLIB_SUB = ['sub-1.0']
329     else:
330         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags --libs' % libsub_version, uselib_store='SUB', mandatory=True)
331         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
332
333     # libxml++
334     if conf.options.static_xmlpp:
335         conf.env.STLIB_XMLPP = ['xml++-2.6']
336         conf.env.LIB_XMLPP = ['xml2']
337     else:
338         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
339
340     # libxmlsec
341     if conf.options.static_xmlsec:
342         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
343             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
344         else:
345             conf.env.STLIB_XMLSEC = ['xmlsec1']
346     else:
347         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
348
349     # nettle
350     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
351
352     # libpng
353     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
354
355     # libjpeg
356     conf.check_cxx(fragment="""
357                             #include <cstddef>
358                             #include <cstdio>
359                             #include <jpeglib.h>
360                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
361                             """,
362                    msg='Checking for libjpeg',
363                    libpath='/usr/local/lib',
364                    lib=['jpeg'],
365                    uselib_store='JPEG')
366
367     # lwext4
368     if conf.options.enable_disk:
369         conf.check_cxx(fragment="""
370                                 #include <lwext4/ext4.h>\n
371                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
372                                 """,
373                                 msg='Checking for lwext4 library',
374                                 libpath='/usr/local/lib',
375                                 lib=['lwext4', 'blockdev'],
376                                 uselib_store='LWEXT4')
377
378     if conf.env.TARGET_LINUX and conf.options.enable_disk:
379         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
380
381     # nanomsg
382     if conf.options.enable_disk:
383         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
384             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
385         if conf.env.TARGET_LINUX:
386             # We link with nanomsg statically on Centos 8 so we need to link this as well
387             conf.env.LIB_NANOMSG.append('anl')
388
389     # FFmpeg
390     if conf.options.static_ffmpeg:
391         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
392         for name in names:
393             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
394             libs = []
395             stlibs = []
396             include = []
397             libpath = []
398             for s in static.split():
399                 if s.startswith('-L'):
400                     libpath.append(s[2:])
401                 elif s.startswith('-I'):
402                     include.append(s[2:])
403                 elif s.startswith('-l'):
404                     if s[2:] not in names:
405                         libs.append(s[2:])
406                     else:
407                         stlibs.append(s[2:])
408
409             conf.env['LIB_%s' % name.upper()] = libs
410             conf.env['STLIB_%s' % name.upper()] = stlibs
411             conf.env['INCLUDES_%s' % name.upper()] = include
412             conf.env['LIBPATH_%s' % name.upper()] = libpath
413     else:
414         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
415         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
416         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
417         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
418         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
419         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
420         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
421
422     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
423     conf.check_cxx(fragment="""
424                             extern "C" {\n
425                             #include <libavfilter/f_ebur128.h>\n
426                             }\n
427                             int main () { av_ebur128_get_true_peaks (0); }\n
428                             """,
429                    msg='Checking for EBUR128-patched FFmpeg',
430                    uselib='AVCODEC AVFILTER AVUTIL SWRESAMPLE',
431                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
432                    mandatory=False)
433
434     # Check to see if we have our AVSubtitleRect has a pict member
435     # Older versions (e.g. that shipped with Ubuntu 16.04) do
436     conf.check_cxx(fragment="""
437                             extern "C" {\n
438                             #include <libavcodec/avcodec.h>\n
439                             }\n
440                             int main () { AVSubtitleRect r; r.pict; }\n
441                             """,
442                    msg='Checking for AVSubtitleRect::pict',
443                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
444                    uselib='AVCODEC',
445                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
446                    mandatory=False)
447
448     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
449     # Older versions (e.g. that shipped with Ubuntu 16.04) do
450     conf.check_cxx(fragment="""
451                             extern "C" {\n
452                             #include <libavutil/pixdesc.h>\n
453                             }\n
454                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
455                             """,
456                    msg='Checking for AVComponentDescriptor::depth_minus1',
457                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
458                    uselib='AVUTIL',
459                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
460                    mandatory=False)
461
462     # See if we have av_register_all and avfilter_register_all
463     conf.check_cxx(fragment="""
464                             extern "C" {\n
465                             #include <libavformat/avformat.h>\n
466                             #include <libavfilter/avfilter.h>\n
467                             }\n
468                             int main () { av_register_all(); avfilter_register_all(); }\n
469                             """,
470                    msg='Checking for av_register_all and avfilter_register_all',
471                    uselib='AVFORMAT AVFILTER',
472                    define_name='DCPOMATIC_HAVE_AVREGISTER',
473                    mandatory=False)
474
475     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
476     # to these variables.  We don't want to use these for the actual build, so clean them out.
477     conf.env['CXXFLAGS_AVCODEC'] = []
478     conf.env['CXXFLAGS_AVUTIL'] = []
479
480     if conf.env.TARGET_LINUX:
481         conf.env.LIB_X11 = ['X11']
482
483     # We support older boosts on Linux so we can use the distribution-provided package
484     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
485     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
486
487     # Boost
488     if conf.options.static_boost:
489         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
490         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
491         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
492         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
493         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
494         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
495     else:
496         conf.check_cxx(fragment="""
497                             #include <boost/version.hpp>\n
498                             #if BOOST_VERSION < %s\n
499                             #error boost too old\n
500                             #endif\n
501                             int main(void) { return 0; }\n
502                             """ % boost_version[1],
503                        mandatory=True,
504                        msg='Checking for boost library >= %s' % boost_version[0],
505                        okmsg='yes',
506                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
507
508         conf.check_cxx(fragment="""
509                             #include <boost/thread.hpp>\n
510                             int main() { boost::thread t; }\n
511                             """,
512                        msg='Checking for boost threading library',
513                        libpath='/usr/local/lib',
514                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
515                        uselib_store='BOOST_THREAD')
516
517         conf.check_cxx(fragment="""
518                             #include <boost/filesystem.hpp>\n
519                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
520                             """,
521                        msg='Checking for boost filesystem library',
522                        libpath='/usr/local/lib',
523                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
524                        uselib_store='BOOST_FILESYSTEM')
525
526         conf.check_cxx(fragment="""
527                             #include <boost/date_time.hpp>\n
528                             int main() { boost::gregorian::day_clock::local_day(); }\n
529                             """,
530                        msg='Checking for boost datetime library',
531                        libpath='/usr/local/lib',
532                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
533                        uselib_store='BOOST_DATETIME')
534
535         conf.check_cxx(fragment="""
536                             #include <boost/signals2.hpp>\n
537                             int main() { boost::signals2::signal<void (int)> x; }\n
538                             """,
539                        msg='Checking for boost signals2 library',
540                        uselib_store='BOOST_SIGNALS2')
541
542         conf.check_cxx(fragment="""
543                             #include <boost/regex.hpp>\n
544                             int main() { boost::regex re ("foo"); }\n
545                             """,
546                        msg='Checking for boost regex library',
547                        lib=['boost_regex%s' % boost_lib_suffix],
548                        uselib_store='BOOST_REGEX')
549
550         # Really just checking for the header here (there's no associated library) but the test
551         # program has to link with boost_system so I'm doing it this way.
552         if conf.options.enable_disk:
553             deps = ['boost_system%s' % boost_lib_suffix]
554             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
555                 deps.append('ws2_32')
556                 deps.append('boost_filesystem%s' % boost_lib_suffix)
557             conf.check_cxx(fragment="""
558                                 #include <boost/process.hpp>\n
559                                 int main() { new boost::process::child("foo"); }\n
560                                 """,
561                            cxxflags='-Wno-unused-parameter',
562                            msg='Checking for boost process library',
563                            lib=deps,
564                            uselib_store='BOOST_PROCESS')
565
566     # Other stuff
567
568     conf.find_program('msgfmt', var='MSGFMT')
569     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
570
571     datadir = conf.env.DATADIR
572     if not datadir:
573         datadir = os.path.join(conf.env.PREFIX, 'share')
574
575     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
576     conf.define('DATADIR', datadir)
577
578     conf.recurse('src')
579     if not conf.env.DISABLE_TESTS:
580         conf.recurse('test')
581
582     Logs.pprint('YELLOW', '')
583     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
584         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
585     elif conf.env.TARGET_LINUX:
586         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
587     elif conf.env.TARGET_OSX:
588         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
589
590     def report(name, variable):
591         linkage = ''
592         if variable:
593             linkage = 'static'
594         else:
595             linkage = 'dynamic'
596         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
597
598     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
599     report('Boost', conf.options.static_boost)
600     report('wxWidgets', conf.options.static_wxwidgets)
601     report('FFmpeg', conf.options.static_ffmpeg)
602     report('libxml++', conf.options.static_xmlpp)
603     report('xmlsec', conf.options.static_xmlsec)
604     report('libssh', conf.options.static_ssh)
605     report('libcxml', conf.options.static_cxml)
606     report('libdcp', conf.options.static_dcp)
607     report('libcurl', conf.options.static_curl)
608
609     Logs.pprint('YELLOW', '')
610
611 def build(bld):
612     create_version_cc(VERSION, bld.env.CXXFLAGS)
613
614     bld.recurse('src')
615     bld.recurse('graphics')
616
617     if not bld.env.DISABLE_TESTS:
618         bld.recurse('test')
619     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
620         bld.recurse('platform/windows')
621     if bld.env.TARGET_LINUX:
622         bld.recurse('platform/linux')
623     if bld.env.TARGET_OSX:
624         bld.recurse('platform/osx')
625
626     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
627         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
628         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
629         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
630
631     bld.add_post_fun(post)
632
633 def git_revision():
634     if not os.path.exists('.git'):
635         return None
636
637     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
638     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
639     if len(output) == 0:
640         return None
641     o = output[0].decode('utf-8')
642     return o.replace("commit ", "")[0:10]
643
644 def dist(ctx):
645     r = git_revision()
646     if r is not None:
647         f = open('.git_revision', 'w')
648         print(r, file=f)
649         f.close()
650
651     ctx.excl = """
652                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
653                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
654                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
655                """
656
657 def create_version_cc(version, cxx_flags):
658     commit = git_revision()
659     if commit is None and os.path.exists('.git_revision'):
660         f = open('.git_revision', 'r')
661         commit = f.readline().strip()
662
663     if commit is None:
664         commit = 'release'
665
666     try:
667         text =  '#include "version.h"\n'
668         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
669         text += 'char const * dcpomatic_version = \"%s\";\n' % version
670
671         t = ''
672         for f in cxx_flags:
673             f = f.replace('"', '\\"')
674             t += f + ' '
675         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
676
677         print('Writing version information to src/lib/version.cc')
678         o = open('src/lib/version.cc', 'w')
679         o.write(text)
680         o.close()
681     except IOError:
682         print('Could not open src/lib/version.cc for writing\n')
683         sys.exit(-1)
684
685 def post(ctx):
686     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
687         ctx.exec_command('/sbin/ldconfig')
688         exe = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_disk_writer')
689         if os.path.exists(exe):
690             os.system('setcap "cap_dac_override+ep cap_sys_admin+ep" %s' % exe)
691
692 def pot(bld):
693     bld.recurse('src')
694
695 def pot_merge(bld):
696     bld.recurse('src')
697
698 def supporters(bld):
699     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
700     if (r >> 8) == 0:
701         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
702     if (r >> 8) != 0:
703         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
704
705 def tags(bld):
706     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
707
708 def cppcheck(bld):
709     os.system('cppcheck --enable=all --quiet .')