clang does not have -Wsuggest-override
[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 = '1.8.13'
39 libsub_version = '1.6.13'
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('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
80     opt.add_option('--wx-config',         help='path to wx-config')
81
82 def configure(conf):
83     conf.load('compiler_cxx')
84     conf.load('clang_compilation_database', tooldir=['waf-tools'])
85     if conf.options.target_windows_64 or conf.options.target_windows_32:
86         conf.load('winres')
87
88     # Save conf.options that we need elsewhere in conf.env
89     conf.env.DISABLE_GUI = conf.options.disable_gui
90     conf.env.DISABLE_TESTS = conf.options.disable_tests
91     conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
92     conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
93     conf.env.TARGET_OSX = sys.platform == 'darwin'
94     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32 and not conf.env.TARGET_OSX
95     conf.env.VERSION = VERSION
96     conf.env.DEBUG = conf.options.enable_debug
97     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
98     conf.env.ENABLE_DISK = conf.options.enable_disk
99     if conf.options.destdir == '':
100         conf.env.INSTALL_PREFIX = conf.options.prefix
101     else:
102         conf.env.INSTALL_PREFIX = conf.options.destdir
103
104     # Common CXXFLAGS
105     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
106                                        '-D__STDC_LIMIT_MACROS',
107                                        '-D__STDC_FORMAT_MACROS',
108                                        '-fno-strict-aliasing',
109                                        '-Wall',
110                                        '-Wextra',
111                                        '-Wwrite-strings',
112                                        '-Wno-error=deprecated',
113                                        # I tried and failed to ignore these with _Pragma
114                                        '-Wno-ignored-qualifiers',
115                                        '-D_FILE_OFFSET_BITS=64',
116                                        '-std=c++11'])
117
118     if conf.options.warnings_are_errors:
119         conf.env.append_value('CXXFLAGS', '-Werror')
120
121     if not conf.options.target_macos_arm64:
122         conf.env.append_value('CXXFLAGS', '-msse')
123
124     if conf.env['CXX_NAME'] == 'gcc':
125         gcc = conf.env['CC_VERSION']
126         if int(gcc[0]) >= 8:
127             # I tried and failed to ignore these with _Pragma
128             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
129         have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
130         # Most gccs still give these warnings from boost::optional
131         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
132         conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
133     else:
134         have_c11 = False
135
136     if conf.options.enable_debug:
137         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
138     else:
139         conf.env.append_value('CXXFLAGS', '-O2')
140
141     if conf.options.enable_disk:
142         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
143
144     if conf.options.use_lld:
145         try:
146             conf.find_program('ld.lld')
147             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
148         except conf.errors.ConfigurationError:
149             pass
150
151     #
152     # Windows/Linux/OS X specific
153     #
154
155     # Windows
156     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
157         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
158         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
159         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
160         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
161         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
162         conf.env.append_value('CXXFLAGS', '-Wcast-align')
163         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
164         conf.env.append_value('WINRCFLAGS', wxrc)
165         if conf.options.enable_debug:
166             conf.env.append_value('CXXFLAGS', ['-mconsole'])
167             conf.env.append_value('LINKFLAGS', ['-mconsole'])
168         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
169         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
170         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
171         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
172         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
173         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
174         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
175         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
176         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
177         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
178         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
179         boost_thread = 'boost_thread' + boost_lib_suffix
180         conf.check_cxx(fragment="""
181                                #include <boost/locale.hpp>\n
182                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
183                                """,
184                                msg='Checking for boost locale library',
185                                libpath='/usr/local/lib',
186                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
187                                uselib_store='BOOST_LOCALE')
188
189     # POSIX
190     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
191         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
192         boost_lib_suffix = ''
193         boost_thread = 'boost_thread'
194         conf.env.append_value('LINKFLAGS', '-pthread')
195
196     # Linux
197     if conf.env.TARGET_LINUX:
198         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
199         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
200         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
201         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
202         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
203         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
204
205     # OSX
206     if conf.env.TARGET_OSX:
207         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
208         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
209
210     #
211     # Dependencies.
212     #
213
214     # It should be possible to use check_cfg for both dynamic and static linking, but
215     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
216     # linked and others that should be dynamic.  This doesn't work too well with waf
217     # as it wants them separate.
218
219     # libcurl
220     if conf.options.static_curl:
221         conf.env.STLIB_CURL = ['curl']
222         conf.env.LIB_CURL = ['ssh2', 'idn']
223     else:
224         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
225
226     # libicu
227     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
228         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
229             conf.check_cxx(fragment="""
230                             #include <unicode/ucsdet.h>
231                             int main(void) {
232                                 UErrorCode status = U_ZERO_ERROR;
233                                 UCharsetDetector* detector = ucsdet_open (&status);
234                                 return 0; }\n
235                             """,
236                        mandatory=True,
237                        msg='Checking for libicu',
238                        okmsg='yes',
239                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
240                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
241                        uselib_store='ICU')
242
243     # libsamplerate
244     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
245
246     # glib
247     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
248
249     # libzip
250     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
251     conf.check_cxx(fragment="""
252                             #include <zip.h>
253                             int main() { zip_source_t* foo; }
254                             """,
255                    mandatory=False,
256                    msg="Checking for zip_source_t",
257                    uselib="ZIP",
258                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
259                    )
260
261     # libbz2; must be explicitly linked on macOS for some reason
262     conf.check_cxx(fragment="""
263                             #include <bzlib.h>
264                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
265                             """,
266                    mandatory=True,
267                    msg="Checking for libbz2",
268                    okmsg='yes',
269                    lib='bz2',
270                    uselib_store="BZ2"
271                    )
272
273     # fontconfig
274     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
275
276     # pangomm
277     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
278
279     # cairomm
280     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
281
282     # leqm_nrt
283     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
284
285     # libcxml
286     if conf.options.static_cxml:
287         conf.check_cfg(package='libcxml', atleast_version='0.17.0', args='--cflags', uselib_store='CXML', mandatory=True)
288         conf.env.STLIB_CXML = ['cxml']
289     else:
290         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
291
292     # libssh
293     if conf.options.static_ssh:
294         conf.env.STLIB_SSH = ['ssh']
295         if conf.options.workaround_gssapi:
296             conf.env.LIB_SSH = ['gssapi_krb5']
297     else:
298         conf.check_cxx(fragment="""
299                                #include <libssh/libssh.h>\n
300                                int main () {\n
301                                ssh_new ();\n
302                                return 0;\n
303                                }
304                                """,
305                       msg='Checking for library libssh',
306                       mandatory=True,
307                       lib='ssh',
308                       uselib_store='SSH')
309
310     # libdcp
311     if conf.options.static_dcp:
312         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags', uselib_store='DCP', mandatory=True)
313         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
314         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
315         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
316     else:
317         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags --libs', uselib_store='DCP', mandatory=True)
318         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
319
320     # libsub
321     if conf.options.static_sub:
322         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags', uselib_store='SUB', mandatory=True)
323         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
324         conf.env.STLIB_SUB = ['sub-1.0']
325     else:
326         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags --libs', uselib_store='SUB', mandatory=True)
327         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
328
329     # libxml++
330     if conf.options.static_xmlpp:
331         conf.env.STLIB_XMLPP = ['xml++-2.6']
332         conf.env.LIB_XMLPP = ['xml2']
333     else:
334         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
335
336     # libxmlsec
337     if conf.options.static_xmlsec:
338         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
339             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
340         else:
341             conf.env.STLIB_XMLSEC = ['xmlsec1']
342     else:
343         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
344
345     # nettle
346     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
347
348     # libpng
349     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
350
351     # lwext4
352     if conf.options.enable_disk:
353         conf.check_cxx(fragment="""
354                                 #include <lwext4/ext4.h>\n
355                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
356                                 """,
357                                 msg='Checking for lwext4 library',
358                                 libpath='/usr/local/lib',
359                                 lib=['lwext4', 'blockdev'],
360                                 uselib_store='LWEXT4')
361
362     if conf.env.TARGET_LINUX and conf.options.enable_disk:
363         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
364
365     # nanomsg
366     if conf.options.enable_disk:
367         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
368             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
369         if conf.env.TARGET_LINUX:
370             # We link with nanomsg statically on Centos 8 so we need to link this as well
371             conf.env.LIB_NANOMSG.append('anl')
372
373     # FFmpeg
374     if conf.options.static_ffmpeg:
375         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
376         for name in names:
377             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
378             libs = []
379             stlibs = []
380             include = []
381             libpath = []
382             for s in static.split():
383                 if s.startswith('-L'):
384                     libpath.append(s[2:])
385                 elif s.startswith('-I'):
386                     include.append(s[2:])
387                 elif s.startswith('-l'):
388                     if s[2:] not in names:
389                         libs.append(s[2:])
390                     else:
391                         stlibs.append(s[2:])
392
393             conf.env['LIB_%s' % name.upper()] = libs
394             conf.env['STLIB_%s' % name.upper()] = stlibs
395             conf.env['INCLUDES_%s' % name.upper()] = include
396             conf.env['LIBPATH_%s' % name.upper()] = libpath
397     else:
398         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
399         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
400         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
401         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
402         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
403         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
404         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
405
406     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
407     conf.check_cxx(fragment="""
408                             extern "C" {\n
409                             #include <libavfilter/f_ebur128.h>\n
410                             }\n
411                             int main () { av_ebur128_get_true_peaks (0); }\n
412                             """,
413                    msg='Checking for EBUR128-patched FFmpeg',
414                    uselib='AVCODEC AVFILTER',
415                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
416                    mandatory=False)
417
418     # Check to see if we have our AVSubtitleRect has a pict member
419     # Older versions (e.g. that shipped with Ubuntu 16.04) do
420     conf.check_cxx(fragment="""
421                             extern "C" {\n
422                             #include <libavcodec/avcodec.h>\n
423                             }\n
424                             int main () { AVSubtitleRect r; r.pict; }\n
425                             """,
426                    msg='Checking for AVSubtitleRect::pict',
427                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
428                    uselib='AVCODEC',
429                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
430                    mandatory=False)
431
432     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
433     # Older versions (e.g. that shipped with Ubuntu 16.04) do
434     conf.check_cxx(fragment="""
435                             extern "C" {\n
436                             #include <libavutil/pixdesc.h>\n
437                             }\n
438                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
439                             """,
440                    msg='Checking for AVComponentDescriptor::depth_minus1',
441                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
442                    uselib='AVUTIL',
443                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
444                    mandatory=False)
445
446     # See if we have av_register_all and avfilter_register_all
447     conf.check_cxx(fragment="""
448                             extern "C" {\n
449                             #include <libavformat/avformat.h>\n
450                             #include <libavfilter/avfilter.h>\n
451                             }\n
452                             int main () { av_register_all(); avfilter_register_all(); }\n
453                             """,
454                    msg='Checking for av_register_all and avfilter_register_all',
455                    uselib='AVFORMAT AVFILTER',
456                    define_name='DCPOMATIC_HAVE_AVREGISTER',
457                    mandatory=False)
458
459     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
460     # to these variables.  We don't want to use these for the actual build, so clean them out.
461     conf.env['CXXFLAGS_AVCODEC'] = []
462     conf.env['CXXFLAGS_AVUTIL'] = []
463
464     if conf.env.TARGET_LINUX:
465         conf.env.LIB_X11 = ['X11']
466
467     # We support older boosts on Linux so we can use the distribution-provided package
468     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
469     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
470
471     # Boost
472     if conf.options.static_boost:
473         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
474         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
475         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
476         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
477         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
478         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
479     else:
480         conf.check_cxx(fragment="""
481                             #include <boost/version.hpp>\n
482                             #if BOOST_VERSION < %s\n
483                             #error boost too old\n
484                             #endif\n
485                             int main(void) { return 0; }\n
486                             """ % boost_version[1],
487                        mandatory=True,
488                        msg='Checking for boost library >= %s' % boost_version[0],
489                        okmsg='yes',
490                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
491
492         conf.check_cxx(fragment="""
493                             #include <boost/thread.hpp>\n
494                             int main() { boost::thread t; }\n
495                             """,
496                        msg='Checking for boost threading library',
497                        libpath='/usr/local/lib',
498                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
499                        uselib_store='BOOST_THREAD')
500
501         conf.check_cxx(fragment="""
502                             #include <boost/filesystem.hpp>\n
503                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
504                             """,
505                        msg='Checking for boost filesystem library',
506                        libpath='/usr/local/lib',
507                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
508                        uselib_store='BOOST_FILESYSTEM')
509
510         conf.check_cxx(fragment="""
511                             #include <boost/date_time.hpp>\n
512                             int main() { boost::gregorian::day_clock::local_day(); }\n
513                             """,
514                        msg='Checking for boost datetime library',
515                        libpath='/usr/local/lib',
516                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
517                        uselib_store='BOOST_DATETIME')
518
519         conf.check_cxx(fragment="""
520                             #include <boost/signals2.hpp>\n
521                             int main() { boost::signals2::signal<void (int)> x; }\n
522                             """,
523                        msg='Checking for boost signals2 library',
524                        uselib_store='BOOST_SIGNALS2')
525
526         conf.check_cxx(fragment="""
527                             #include <boost/regex.hpp>\n
528                             int main() { boost::regex re ("foo"); }\n
529                             """,
530                        msg='Checking for boost regex library',
531                        lib=['boost_regex%s' % boost_lib_suffix],
532                        uselib_store='BOOST_REGEX')
533
534         # Really just checking for the header here (there's no associated library) but the test
535         # program has to link with boost_system so I'm doing it this way.
536         if conf.options.enable_disk:
537             deps = ['boost_system%s' % boost_lib_suffix]
538             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
539                 deps.append('ws2_32')
540                 deps.append('boost_filesystem%s' % boost_lib_suffix)
541             conf.check_cxx(fragment="""
542                                 #include <boost/process.hpp>\n
543                                 int main() { new boost::process::child("foo"); }\n
544                                 """,
545                            cxxflags='-Wno-unused-parameter',
546                            msg='Checking for boost process library',
547                            lib=deps,
548                            uselib_store='BOOST_PROCESS')
549
550     # Other stuff
551
552     conf.find_program('msgfmt', var='MSGFMT')
553     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
554
555     datadir = conf.env.DATADIR
556     if not datadir:
557         datadir = os.path.join(conf.env.PREFIX, 'share')
558
559     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
560     conf.define('DATADIR', datadir)
561
562     conf.recurse('src')
563     if not conf.env.DISABLE_TESTS:
564         conf.recurse('test')
565
566     Logs.pprint('YELLOW', '')
567     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
568         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
569     elif conf.env.TARGET_LINUX:
570         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
571     elif conf.env.TARGET_OSX:
572         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
573
574     def report(name, variable):
575         linkage = ''
576         if variable:
577             linkage = 'static'
578         else:
579             linkage = 'dynamic'
580         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
581
582     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
583     report('Boost', conf.options.static_boost)
584     report('wxWidgets', conf.options.static_wxwidgets)
585     report('FFmpeg', conf.options.static_ffmpeg)
586     report('libxml++', conf.options.static_xmlpp)
587     report('xmlsec', conf.options.static_xmlsec)
588     report('libssh', conf.options.static_ssh)
589     report('libcxml', conf.options.static_cxml)
590     report('libdcp', conf.options.static_dcp)
591     report('libcurl', conf.options.static_curl)
592
593     Logs.pprint('YELLOW', '')
594
595 def build(bld):
596     create_version_cc(VERSION, bld.env.CXXFLAGS)
597
598     bld.recurse('src')
599     bld.recurse('graphics')
600
601     if not bld.env.DISABLE_TESTS:
602         bld.recurse('test')
603     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
604         bld.recurse('platform/windows')
605     if bld.env.TARGET_LINUX:
606         bld.recurse('platform/linux')
607     if bld.env.TARGET_OSX:
608         bld.recurse('platform/osx')
609
610     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
611         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
612         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
613         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
614
615     bld.add_post_fun(post)
616
617 def git_revision():
618     if not os.path.exists('.git'):
619         return None
620
621     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
622     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
623     if len(output) == 0:
624         return None
625     o = output[0].decode('utf-8')
626     return o.replace("commit ", "")[0:10]
627
628 def dist(ctx):
629     r = git_revision()
630     if r is not None:
631         f = open('.git_revision', 'w')
632         print(r, file=f)
633         f.close()
634
635     ctx.excl = """
636                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
637                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
638                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
639                """
640
641 def create_version_cc(version, cxx_flags):
642     commit = git_revision()
643     if commit is None and os.path.exists('.git_revision'):
644         f = open('.git_revision', 'r')
645         commit = f.readline().strip()
646
647     if commit is None:
648         commit = 'release'
649
650     try:
651         text =  '#include "version.h"\n'
652         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
653         text += 'char const * dcpomatic_version = \"%s\";\n' % version
654
655         t = ''
656         for f in cxx_flags:
657             f = f.replace('"', '\\"')
658             t += f + ' '
659         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
660
661         print('Writing version information to src/lib/version.cc')
662         o = open('src/lib/version.cc', 'w')
663         o.write(text)
664         o.close()
665     except IOError:
666         print('Could not open src/lib/version.cc for writing\n')
667         sys.exit(-1)
668
669 def post(ctx):
670     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
671         ctx.exec_command('/sbin/ldconfig')
672
673 def pot(bld):
674     bld.recurse('src')
675
676 def pot_merge(bld):
677     bld.recurse('src')
678
679 def supporters(bld):
680     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
681     if (r >> 8) == 0:
682         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
683     if (r >> 8) != 0:
684         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
685
686 def tags(bld):
687     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
688
689 def cppcheck(bld):
690     os.system('cppcheck --enable=all --quiet .')