Explicitly link zlib to keep new macOS environment happy.
[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('--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         # Most gccs still give these warnings from boost::optional
130         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
131         if int(gcc[0]) > 4:
132             # gcc 4.8.5 on Centos 7 does not have this warning
133             conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
134
135     if conf.options.enable_debug:
136         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
137     else:
138         conf.env.append_value('CXXFLAGS', '-O2')
139
140     if conf.options.enable_disk:
141         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
142
143     if conf.options.use_lld:
144         try:
145             conf.find_program('ld.lld')
146             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
147         except conf.errors.ConfigurationError:
148             pass
149
150     #
151     # Windows/Linux/OS X specific
152     #
153
154     # Windows
155     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
156         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
157         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
158         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
159         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
160         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
161         conf.env.append_value('CXXFLAGS', '-Wcast-align')
162         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
163         conf.env.append_value('WINRCFLAGS', wxrc)
164         if conf.options.enable_debug:
165             conf.env.append_value('CXXFLAGS', ['-mconsole'])
166             conf.env.append_value('LINKFLAGS', ['-mconsole'])
167         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
168         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
169         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
170         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
171         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
172         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
173         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
174         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
175         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
176         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
177         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
178         boost_thread = 'boost_thread' + boost_lib_suffix
179         conf.check_cxx(fragment="""
180                                #include <boost/locale.hpp>\n
181                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
182                                """,
183                                msg='Checking for boost locale library',
184                                libpath='/usr/local/lib',
185                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
186                                uselib_store='BOOST_LOCALE')
187
188     # POSIX
189     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
190         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
191         boost_lib_suffix = ''
192         boost_thread = 'boost_thread'
193         conf.env.append_value('LINKFLAGS', '-pthread')
194
195     # Linux
196     if conf.env.TARGET_LINUX:
197         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
198         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
199         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
200         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
201         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
202         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
203
204     # OSX
205     if conf.env.TARGET_OSX:
206         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
207         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
208
209     #
210     # Dependencies.
211     #
212
213     # It should be possible to use check_cfg for both dynamic and static linking, but
214     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
215     # linked and others that should be dynamic.  This doesn't work too well with waf
216     # as it wants them separate.
217
218     # libcurl
219     if conf.options.static_curl:
220         conf.env.STLIB_CURL = ['curl']
221         conf.env.LIB_CURL = ['ssh2', 'idn']
222     else:
223         conf.check_cfg(package='libcurl', args='libcurl >= 7.19.1 --cflags --libs', uselib_store='CURL', mandatory=True)
224
225     # libicu
226     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
227         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
228             conf.check_cxx(fragment="""
229                             #include <unicode/ucsdet.h>
230                             int main(void) {
231                                 UErrorCode status = U_ZERO_ERROR;
232                                 UCharsetDetector* detector = ucsdet_open (&status);
233                                 return 0; }\n
234                             """,
235                        mandatory=True,
236                        msg='Checking for libicu',
237                        okmsg='yes',
238                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
239                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
240                        uselib_store='ICU')
241
242     # libsamplerate
243     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
244
245     # glib
246     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
247
248     # libzip
249     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
250     conf.check_cxx(fragment="""
251                             #include <zip.h>
252                             int main() { zip_source_t* foo; (void)foo; }
253                             """,
254                    mandatory=False,
255                    msg="Checking for zip_source_t",
256                    uselib="ZIP",
257                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
258                    )
259     conf.check_cxx(fragment="""
260                             #include <zip.h>
261                             int main() { struct zip* zip = nullptr; zip_source_t* source = nullptr; zip_file_add(zip, "foo", source, ZIP_FL_ENC_GUESS); }
262                             """,
263                    mandatory=False,
264                    msg="Checking for zip_file_add",
265                    uselib="ZIP",
266                    define_name='DCPOMATIC_HAVE_ZIP_FILE_ADD'
267                    )
268
269     # libbz2; must be explicitly linked on macOS for some reason
270     conf.check_cxx(fragment="""
271                             #include <bzlib.h>
272                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
273                             """,
274                    mandatory=True,
275                    msg="Checking for libbz2",
276                    okmsg='yes',
277                    lib='bz2',
278                    uselib_store="BZ2"
279                    )
280
281     # libz; must be explicitly linked on macOS for some reason
282     conf.check_cxx(fragment="""
283                             #include <zlib.h>
284                             int main() { zlibVersion(); }
285                             """,
286                    mandatory=True,
287                    msg="Checking for libz",
288                    okmsg='yes',
289                    lib='z',
290                    uselib_store="LIBZ"
291                    )
292
293     # fontconfig
294     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
295
296     # pangomm
297     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
298
299     # cairomm
300     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
301
302     # leqm_nrt
303     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
304
305     # libcxml
306     if conf.options.static_cxml:
307         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags', uselib_store='CXML', mandatory=True)
308         conf.env.STLIB_CXML = ['cxml']
309     else:
310         conf.check_cfg(package='libcxml', args='libcxml >= 0.16.0 --cflags --libs', uselib_store='CXML', mandatory=True)
311
312     # libssh
313     if conf.options.static_ssh:
314         conf.env.STLIB_SSH = ['ssh']
315         if conf.options.workaround_gssapi:
316             conf.env.LIB_SSH = ['gssapi_krb5']
317     else:
318         conf.check_cxx(fragment="""
319                                #include <libssh/libssh.h>\n
320                                int main () {\n
321                                ssh_new ();\n
322                                return 0;\n
323                                }
324                                """,
325                       msg='Checking for library libssh',
326                       mandatory=True,
327                       lib='ssh',
328                       uselib_store='SSH')
329
330     # libdcp
331     if conf.options.static_dcp:
332         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags' % libdcp_version, uselib_store='DCP', mandatory=True)
333         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
334         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
335         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
336     else:
337         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags --libs' % libdcp_version, uselib_store='DCP', mandatory=True)
338         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
339
340     # libsub
341     if conf.options.static_sub:
342         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags' % libsub_version, uselib_store='SUB', mandatory=True)
343         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
344         conf.env.STLIB_SUB = ['sub-1.0']
345     else:
346         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags --libs' % libsub_version, uselib_store='SUB', mandatory=True)
347         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
348
349     # libxml++
350     if conf.options.static_xmlpp:
351         conf.env.STLIB_XMLPP = ['xml++-2.6']
352         conf.env.LIB_XMLPP = ['xml2']
353     else:
354         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
355
356     # libxmlsec
357     if conf.options.static_xmlsec:
358         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
359             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
360         else:
361             conf.env.STLIB_XMLSEC = ['xmlsec1']
362     else:
363         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
364
365     # nettle
366     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
367
368     # libpng
369     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
370
371     # libjpeg
372     conf.check_cxx(fragment="""
373                             #include <cstddef>
374                             #include <cstdio>
375                             #include <jpeglib.h>
376                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
377                             """,
378                    msg='Checking for libjpeg',
379                    libpath='/usr/local/lib',
380                    lib=['jpeg'],
381                    uselib_store='JPEG')
382
383     # lwext4
384     if conf.options.enable_disk:
385         conf.check_cxx(fragment="""
386                                 #include <lwext4/ext4.h>\n
387                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
388                                 """,
389                                 msg='Checking for lwext4 library',
390                                 libpath='/usr/local/lib',
391                                 lib=['lwext4', 'blockdev'],
392                                 uselib_store='LWEXT4')
393
394     if conf.env.TARGET_LINUX and conf.options.enable_disk:
395         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
396
397     # nanomsg
398     if conf.options.enable_disk:
399         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
400             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
401         if conf.env.TARGET_LINUX:
402             # We link with nanomsg statically on Centos 8 so we need to link this as well
403             conf.env.LIB_NANOMSG.append('anl')
404
405     # FFmpeg
406     if conf.options.static_ffmpeg:
407         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
408         for name in names:
409             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
410             libs = []
411             stlibs = []
412             include = []
413             libpath = []
414             for s in static.split():
415                 if s.startswith('-L'):
416                     libpath.append(s[2:])
417                 elif s.startswith('-I'):
418                     include.append(s[2:])
419                 elif s.startswith('-l'):
420                     if s[2:] not in names:
421                         libs.append(s[2:])
422                     else:
423                         stlibs.append(s[2:])
424
425             conf.env['LIB_%s' % name.upper()] = libs
426             conf.env['STLIB_%s' % name.upper()] = stlibs
427             conf.env['INCLUDES_%s' % name.upper()] = include
428             conf.env['LIBPATH_%s' % name.upper()] = libpath
429     else:
430         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
431         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
432         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
433         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
434         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
435         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
436         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
437
438     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
439     conf.check_cxx(fragment="""
440                             extern "C" {\n
441                             #include <libavfilter/f_ebur128.h>\n
442                             }\n
443                             int main () { av_ebur128_get_true_peaks (0); }\n
444                             """,
445                    msg='Checking for EBUR128-patched FFmpeg',
446                    uselib='AVCODEC AVFILTER',
447                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
448                    mandatory=False)
449
450     # Check to see if we have our AVSubtitleRect has a pict member
451     # Older versions (e.g. that shipped with Ubuntu 16.04) do
452     conf.check_cxx(fragment="""
453                             extern "C" {\n
454                             #include <libavcodec/avcodec.h>\n
455                             }\n
456                             int main () { AVSubtitleRect r; r.pict; }\n
457                             """,
458                    msg='Checking for AVSubtitleRect::pict',
459                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
460                    uselib='AVCODEC',
461                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
462                    mandatory=False)
463
464     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
465     # Older versions (e.g. that shipped with Ubuntu 16.04) do
466     conf.check_cxx(fragment="""
467                             extern "C" {\n
468                             #include <libavutil/pixdesc.h>\n
469                             }\n
470                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
471                             """,
472                    msg='Checking for AVComponentDescriptor::depth_minus1',
473                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
474                    uselib='AVUTIL',
475                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
476                    mandatory=False)
477
478     # See if we have av_register_all and avfilter_register_all
479     conf.check_cxx(fragment="""
480                             extern "C" {\n
481                             #include <libavformat/avformat.h>\n
482                             #include <libavfilter/avfilter.h>\n
483                             }\n
484                             int main () { av_register_all(); avfilter_register_all(); }\n
485                             """,
486                    msg='Checking for av_register_all and avfilter_register_all',
487                    uselib='AVFORMAT AVFILTER',
488                    define_name='DCPOMATIC_HAVE_AVREGISTER',
489                    mandatory=False)
490
491     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
492     # to these variables.  We don't want to use these for the actual build, so clean them out.
493     conf.env['CXXFLAGS_AVCODEC'] = []
494     conf.env['CXXFLAGS_AVUTIL'] = []
495
496     if conf.env.TARGET_LINUX:
497         conf.env.LIB_X11 = ['X11']
498
499     # We support older boosts on Linux so we can use the distribution-provided package
500     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
501     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
502
503     # Boost
504     if conf.options.static_boost:
505         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
506         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
507         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
508         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
509         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
510         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
511     else:
512         conf.check_cxx(fragment="""
513                             #include <boost/version.hpp>\n
514                             #if BOOST_VERSION < %s\n
515                             #error boost too old\n
516                             #endif\n
517                             int main(void) { return 0; }\n
518                             """ % boost_version[1],
519                        mandatory=True,
520                        msg='Checking for boost library >= %s' % boost_version[0],
521                        okmsg='yes',
522                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
523
524         conf.check_cxx(fragment="""
525                             #include <boost/thread.hpp>\n
526                             int main() { boost::thread t; }\n
527                             """,
528                        msg='Checking for boost threading library',
529                        libpath='/usr/local/lib',
530                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
531                        uselib_store='BOOST_THREAD')
532
533         conf.check_cxx(fragment="""
534                             #include <boost/filesystem.hpp>\n
535                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
536                             """,
537                        msg='Checking for boost filesystem library',
538                        libpath='/usr/local/lib',
539                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
540                        uselib_store='BOOST_FILESYSTEM')
541
542         conf.check_cxx(fragment="""
543                             #include <boost/date_time.hpp>\n
544                             int main() { boost::gregorian::day_clock::local_day(); }\n
545                             """,
546                        msg='Checking for boost datetime library',
547                        libpath='/usr/local/lib',
548                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
549                        uselib_store='BOOST_DATETIME')
550
551         conf.check_cxx(fragment="""
552                             #include <boost/signals2.hpp>\n
553                             int main() { boost::signals2::signal<void (int)> x; }\n
554                             """,
555                        msg='Checking for boost signals2 library',
556                        uselib_store='BOOST_SIGNALS2')
557
558         conf.check_cxx(fragment="""
559                             #include <boost/regex.hpp>\n
560                             int main() { boost::regex re ("foo"); }\n
561                             """,
562                        msg='Checking for boost regex library',
563                        lib=['boost_regex%s' % boost_lib_suffix],
564                        uselib_store='BOOST_REGEX')
565
566         # Really just checking for the header here (there's no associated library) but the test
567         # program has to link with boost_system so I'm doing it this way.
568         if conf.options.enable_disk:
569             deps = ['boost_system%s' % boost_lib_suffix]
570             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
571                 deps.append('ws2_32')
572                 deps.append('boost_filesystem%s' % boost_lib_suffix)
573             conf.check_cxx(fragment="""
574                                 #include <boost/process.hpp>\n
575                                 int main() { new boost::process::child("foo"); }\n
576                                 """,
577                            cxxflags='-Wno-unused-parameter',
578                            msg='Checking for boost process library',
579                            lib=deps,
580                            uselib_store='BOOST_PROCESS')
581
582     # Other stuff
583
584     conf.find_program('msgfmt', var='MSGFMT')
585     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
586
587     datadir = conf.env.DATADIR
588     if not datadir:
589         datadir = os.path.join(conf.env.PREFIX, 'share')
590
591     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
592     conf.define('DATADIR', datadir)
593
594     conf.recurse('src')
595     if not conf.env.DISABLE_TESTS:
596         conf.recurse('test')
597
598     Logs.pprint('YELLOW', '')
599     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
600         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
601     elif conf.env.TARGET_LINUX:
602         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
603     elif conf.env.TARGET_OSX:
604         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
605
606     def report(name, variable):
607         linkage = ''
608         if variable:
609             linkage = 'static'
610         else:
611             linkage = 'dynamic'
612         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
613
614     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
615     report('Boost', conf.options.static_boost)
616     report('wxWidgets', conf.options.static_wxwidgets)
617     report('FFmpeg', conf.options.static_ffmpeg)
618     report('libxml++', conf.options.static_xmlpp)
619     report('xmlsec', conf.options.static_xmlsec)
620     report('libssh', conf.options.static_ssh)
621     report('libcxml', conf.options.static_cxml)
622     report('libdcp', conf.options.static_dcp)
623     report('libcurl', conf.options.static_curl)
624
625     Logs.pprint('YELLOW', '')
626
627 def build(bld):
628     create_version_cc(VERSION, bld.env.CXXFLAGS)
629
630     bld.recurse('src')
631     bld.recurse('graphics')
632
633     if not bld.env.DISABLE_TESTS:
634         bld.recurse('test')
635     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
636         bld.recurse('platform/windows')
637     if bld.env.TARGET_LINUX:
638         bld.recurse('platform/linux')
639     if bld.env.TARGET_OSX:
640         bld.recurse('platform/osx')
641
642     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
643         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
644         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
645         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
646
647     bld.add_post_fun(post)
648
649 def git_revision():
650     if not os.path.exists('.git'):
651         return None
652
653     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
654     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
655     if len(output) == 0:
656         return None
657     o = output[0].decode('utf-8')
658     return o.replace("commit ", "")[0:10]
659
660 def dist(ctx):
661     r = git_revision()
662     if r is not None:
663         f = open('.git_revision', 'w')
664         print(r, file=f)
665         f.close()
666
667     ctx.excl = """
668                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
669                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
670                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
671                """
672
673 def create_version_cc(version, cxx_flags):
674     commit = git_revision()
675     if commit is None and os.path.exists('.git_revision'):
676         f = open('.git_revision', 'r')
677         commit = f.readline().strip()
678
679     if commit is None:
680         commit = 'release'
681
682     try:
683         text =  '#include "version.h"\n'
684         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
685         text += 'char const * dcpomatic_version = \"%s\";\n' % version
686
687         t = ''
688         for f in cxx_flags:
689             f = f.replace('"', '\\"')
690             t += f + ' '
691         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
692
693         print('Writing version information to src/lib/version.cc')
694         o = open('src/lib/version.cc', 'w')
695         o.write(text)
696         o.close()
697     except IOError:
698         print('Could not open src/lib/version.cc for writing\n')
699         sys.exit(-1)
700
701 def post(ctx):
702     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
703         ctx.exec_command('/sbin/ldconfig')
704         exe = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_disk_writer')
705         if os.path.exists(exe):
706             os.system('setcap "cap_dac_override+ep cap_sys_admin+ep" %s' % exe)
707
708 def pot(bld):
709     bld.recurse('src')
710
711 def pot_merge(bld):
712     bld.recurse('src')
713
714 def supporters(bld):
715     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
716     if (r >> 8) == 0:
717         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
718     if (r >> 8) != 0:
719         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
720
721 def tags(bld):
722     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
723
724 def cppcheck(bld):
725     os.system('cppcheck --enable=all --quiet .')