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 = '1.8.5'
  39 libsub_version = '1.6.5'
  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     else:
 133         have_c11 = False
 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         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
 177         boost_thread = 'boost_thread' + boost_lib_suffix
 178         conf.check_cxx(fragment="""
 179                                #include <boost/locale.hpp>\n
 180                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 181                                """,
 182                                msg='Checking for boost locale library',
 183                                libpath='/usr/local/lib',
 184                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 185                                uselib_store='BOOST_LOCALE')
 186
 187     # POSIX
 188     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 189         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 190         boost_lib_suffix = ''
 191         boost_thread = 'boost_thread'
 192         conf.env.append_value('LINKFLAGS', '-pthread')
 193
 194     # Linux
 195     if conf.env.TARGET_LINUX:
 196         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 197         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 198         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
 199         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 200         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 201         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 202
 203     # OSX
 204     if conf.env.TARGET_OSX:
 205         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
 206         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 207
 208     #
 209     # Dependencies.
 210     #
 211
 212     # It should be possible to use check_cfg for both dynamic and static linking, but
 213     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 214     # linked and others that should be dynamic.  This doesn't work too well with waf
 215     # as it wants them separate.
 216
 217     # libcurl
 218     if conf.options.static_curl:
 219         conf.env.STLIB_CURL = ['curl']
 220         conf.env.LIB_CURL = ['ssh2', 'idn']
 221     else:
 222         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 223
 224     # libicu
 225     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 226         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 227             conf.check_cxx(fragment="""
 228                             #include <unicode/ucsdet.h>
 229                             int main(void) {
 230                                 UErrorCode status = U_ZERO_ERROR;
 231                                 UCharsetDetector* detector = ucsdet_open (&status);
 232                                 return 0; }\n
 233                             """,
 234                        mandatory=True,
 235                        msg='Checking for libicu',
 236                        okmsg='yes',
 237                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 238                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 239                        uselib_store='ICU')
 240
 241     # libsamplerate
 242     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 243
 244     # glib
 245     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 246
 247     # libzip
 248     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 249     conf.check_cxx(fragment="""
 250                             #include <zip.h>
 251                             int main() { zip_source_t* foo; }
 252                             """,
 253                    mandatory=False,
 254                    msg="Checking for zip_source_t",
 255                    uselib="ZIP",
 256                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 257                    )
 258
 259     # libbz2; must be explicitly linked on macOS for some reason
 260     conf.check_cxx(fragment="""
 261                             #include <bzlib.h>
 262                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
 263                             """,
 264                    mandatory=True,
 265                    msg="Checking for libbz2",
 266                    okmsg='yes',
 267                    lib='bz2',
 268                    uselib_store="BZ2"
 269                    )
 270
 271     # fontconfig
 272     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 273
 274     # pangomm
 275     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 276
 277     # cairomm
 278     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 279
 280     # leqm_nrt
 281     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 282
 283     # libcxml
 284     if conf.options.static_cxml:
 285         conf.check_cfg(package='libcxml', atleast_version='0.17.0', args='--cflags', uselib_store='CXML', mandatory=True)
 286         conf.env.STLIB_CXML = ['cxml']
 287     else:
 288         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 289
 290     # libssh
 291     if conf.options.static_ssh:
 292         conf.env.STLIB_SSH = ['ssh']
 293         if conf.options.workaround_gssapi:
 294             conf.env.LIB_SSH = ['gssapi_krb5']
 295     else:
 296         conf.check_cxx(fragment="""
 297                                #include <libssh/libssh.h>\n
 298                                int main () {\n
 299                                ssh_new ();\n
 300                                return 0;\n
 301                                }
 302                                """,
 303                       msg='Checking for library libssh',
 304                       mandatory=True,
 305                       lib='ssh',
 306                       uselib_store='SSH')
 307
 308     # libdcp
 309     if conf.options.static_dcp:
 310         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags', uselib_store='DCP', mandatory=True)
 311         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 312         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 313         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 314     else:
 315         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags --libs', uselib_store='DCP', mandatory=True)
 316         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 317
 318     # libsub
 319     if conf.options.static_sub:
 320         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags', uselib_store='SUB', mandatory=True)
 321         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 322         conf.env.STLIB_SUB = ['sub-1.0']
 323     else:
 324         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags --libs', uselib_store='SUB', mandatory=True)
 325         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 326
 327     # libxml++
 328     if conf.options.static_xmlpp:
 329         conf.env.STLIB_XMLPP = ['xml++-2.6']
 330         conf.env.LIB_XMLPP = ['xml2']
 331     else:
 332         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 333
 334     # libxmlsec
 335     if conf.options.static_xmlsec:
 336         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 337             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 338         else:
 339             conf.env.STLIB_XMLSEC = ['xmlsec1']
 340     else:
 341         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 342
 343     # nettle
 344     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 345
 346     # libpng
 347     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 348
 349     # lwext4
 350     if conf.options.enable_disk:
 351         conf.check_cxx(fragment="""
 352                                 #include <lwext4/ext4.h>\n
 353                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 354                                 """,
 355                                 msg='Checking for lwext4 library',
 356                                 libpath='/usr/local/lib',
 357                                 lib=['lwext4', 'blockdev'],
 358                                 uselib_store='LWEXT4')
 359
 360     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 361         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 362
 363     # nanomsg
 364     if conf.options.enable_disk:
 365         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 366             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 367         if conf.env.TARGET_LINUX:
 368             # We link with nanomsg statically on Centos 8 so we need to link this as well
 369             conf.env.LIB_NANOMSG.append('anl')
 370
 371     # FFmpeg
 372     if conf.options.static_ffmpeg:
 373         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 374         for name in names:
 375             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 376             libs = []
 377             stlibs = []
 378             include = []
 379             libpath = []
 380             for s in static.split():
 381                 if s.startswith('-L'):
 382                     libpath.append(s[2:])
 383                 elif s.startswith('-I'):
 384                     include.append(s[2:])
 385                 elif s.startswith('-l'):
 386                     if s[2:] not in names:
 387                         libs.append(s[2:])
 388                     else:
 389                         stlibs.append(s[2:])
 390
 391             conf.env['LIB_%s' % name.upper()] = libs
 392             conf.env['STLIB_%s' % name.upper()] = stlibs
 393             conf.env['INCLUDES_%s' % name.upper()] = include
 394             conf.env['LIBPATH_%s' % name.upper()] = libpath
 395     else:
 396         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 397         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 398         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 399         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 400         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 401         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 402         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 403
 404     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 405     conf.check_cxx(fragment="""
 406                             extern "C" {\n
 407                             #include <libavfilter/f_ebur128.h>\n
 408                             }\n
 409                             int main () { av_ebur128_get_true_peaks (0); }\n
 410                             """,
 411                    msg='Checking for EBUR128-patched FFmpeg',
 412                    uselib='AVCODEC AVFILTER',
 413                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 414                    mandatory=False)
 415
 416     # Check to see if we have our AVSubtitleRect has a pict member
 417     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 418     conf.check_cxx(fragment="""
 419                             extern "C" {\n
 420                             #include <libavcodec/avcodec.h>\n
 421                             }\n
 422                             int main () { AVSubtitleRect r; r.pict; }\n
 423                             """,
 424                    msg='Checking for AVSubtitleRect::pict',
 425                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 426                    uselib='AVCODEC',
 427                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 428                    mandatory=False)
 429
 430     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 431     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 432     conf.check_cxx(fragment="""
 433                             extern "C" {\n
 434                             #include <libavutil/pixdesc.h>\n
 435                             }\n
 436                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 437                             """,
 438                    msg='Checking for AVComponentDescriptor::depth_minus1',
 439                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 440                    uselib='AVUTIL',
 441                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 442                    mandatory=False)
 443
 444     # See if we have av_register_all and avfilter_register_all
 445     conf.check_cxx(fragment="""
 446                             extern "C" {\n
 447                             #include <libavformat/avformat.h>\n
 448                             #include <libavfilter/avfilter.h>\n
 449                             }\n
 450                             int main () { av_register_all(); avfilter_register_all(); }\n
 451                             """,
 452                    msg='Checking for av_register_all and avfilter_register_all',
 453                    uselib='AVFORMAT AVFILTER',
 454                    define_name='DCPOMATIC_HAVE_AVREGISTER',
 455                    mandatory=False)
 456
 457     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 458     # to these variables.  We don't want to use these for the actual build, so clean them out.
 459     conf.env['CXXFLAGS_AVCODEC'] = []
 460     conf.env['CXXFLAGS_AVUTIL'] = []
 461
 462     if conf.env.TARGET_LINUX:
 463         conf.env.LIB_X11 = ['X11']
 464
 465     # We support older boosts on Linux so we can use the distribution-provided package
 466     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
 467     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
 468
 469     # Boost
 470     if conf.options.static_boost:
 471         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 472         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 473         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 474         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 475         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 476         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 477     else:
 478         conf.check_cxx(fragment="""
 479                             #include <boost/version.hpp>\n
 480                             #if BOOST_VERSION < %s\n
 481                             #error boost too old\n
 482                             #endif\n
 483                             int main(void) { return 0; }\n
 484                             """ % boost_version[1],
 485                        mandatory=True,
 486                        msg='Checking for boost library >= %s' % boost_version[0],
 487                        okmsg='yes',
 488                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
 489
 490         conf.check_cxx(fragment="""
 491                             #include <boost/thread.hpp>\n
 492                             int main() { boost::thread t; }\n
 493                             """,
 494                        msg='Checking for boost threading library',
 495                        libpath='/usr/local/lib',
 496                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 497                        uselib_store='BOOST_THREAD')
 498
 499         conf.check_cxx(fragment="""
 500                             #include <boost/filesystem.hpp>\n
 501                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 502                             """,
 503                        msg='Checking for boost filesystem library',
 504                        libpath='/usr/local/lib',
 505                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 506                        uselib_store='BOOST_FILESYSTEM')
 507
 508         conf.check_cxx(fragment="""
 509                             #include <boost/date_time.hpp>\n
 510                             int main() { boost::gregorian::day_clock::local_day(); }\n
 511                             """,
 512                        msg='Checking for boost datetime library',
 513                        libpath='/usr/local/lib',
 514                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 515                        uselib_store='BOOST_DATETIME')
 516
 517         conf.check_cxx(fragment="""
 518                             #include <boost/signals2.hpp>\n
 519                             int main() { boost::signals2::signal<void (int)> x; }\n
 520                             """,
 521                        msg='Checking for boost signals2 library',
 522                        uselib_store='BOOST_SIGNALS2')
 523
 524         conf.check_cxx(fragment="""
 525                             #include <boost/regex.hpp>\n
 526                             int main() { boost::regex re ("foo"); }\n
 527                             """,
 528                        msg='Checking for boost regex library',
 529                        lib=['boost_regex%s' % boost_lib_suffix],
 530                        uselib_store='BOOST_REGEX')
 531
 532         # Really just checking for the header here (there's no associated library) but the test
 533         # program has to link with boost_system so I'm doing it this way.
 534         if conf.options.enable_disk:
 535             deps = ['boost_system%s' % boost_lib_suffix]
 536             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 537                 deps.append('ws2_32')
 538                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 539             conf.check_cxx(fragment="""
 540                                 #include <boost/process.hpp>\n
 541                                 int main() { new boost::process::child("foo"); }\n
 542                                 """,
 543                            cxxflags='-Wno-unused-parameter',
 544                            msg='Checking for boost process library',
 545                            lib=deps,
 546                            uselib_store='BOOST_PROCESS')
 547
 548     # Other stuff
 549
 550     conf.find_program('msgfmt', var='MSGFMT')
 551     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 552
 553     datadir = conf.env.DATADIR
 554     if not datadir:
 555         datadir = os.path.join(conf.env.PREFIX, 'share')
 556
 557     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 558     conf.define('DATADIR', datadir)
 559
 560     conf.recurse('src')
 561     if not conf.env.DISABLE_TESTS:
 562         conf.recurse('test')
 563
 564     Logs.pprint('YELLOW', '')
 565     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 566         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 567     elif conf.env.TARGET_LINUX:
 568         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 569     elif conf.env.TARGET_OSX:
 570         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 571
 572     def report(name, variable):
 573         linkage = ''
 574         if variable:
 575             linkage = 'static'
 576         else:
 577             linkage = 'dynamic'
 578         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 579
 580     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 581     report('Boost', conf.options.static_boost)
 582     report('wxWidgets', conf.options.static_wxwidgets)
 583     report('FFmpeg', conf.options.static_ffmpeg)
 584     report('libxml++', conf.options.static_xmlpp)
 585     report('xmlsec', conf.options.static_xmlsec)
 586     report('libssh', conf.options.static_ssh)
 587     report('libcxml', conf.options.static_cxml)
 588     report('libdcp', conf.options.static_dcp)
 589     report('libcurl', conf.options.static_curl)
 590
 591     Logs.pprint('YELLOW', '')
 592
 593 def build(bld):
 594     create_version_cc(VERSION, bld.env.CXXFLAGS)
 595
 596     bld.recurse('src')
 597     bld.recurse('graphics')
 598
 599     if not bld.env.DISABLE_TESTS:
 600         bld.recurse('test')
 601     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
 602         bld.recurse('platform/windows')
 603     if bld.env.TARGET_LINUX:
 604         bld.recurse('platform/linux')
 605     if bld.env.TARGET_OSX:
 606         bld.recurse('platform/osx')
 607
 608     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
 609         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 610         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 611         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 612
 613     bld.add_post_fun(post)
 614
 615 def git_revision():
 616     if not os.path.exists('.git'):
 617         return None
 618
 619     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 620     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 621     if len(output) == 0:
 622         return None
 623     o = output[0].decode('utf-8')
 624     return o.replace("commit ", "")[0:10]
 625
 626 def dist(ctx):
 627     r = git_revision()
 628     if r is not None:
 629         f = open('.git_revision', 'w')
 630         print(r, file=f)
 631         f.close()
 632
 633     ctx.excl = """
 634                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 635                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 636                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 637                """
 638
 639 def create_version_cc(version, cxx_flags):
 640     commit = git_revision()
 641     if commit is None and os.path.exists('.git_revision'):
 642         f = open('.git_revision', 'r')
 643         commit = f.readline().strip()
 644
 645     if commit is None:
 646         commit = 'release'
 647
 648     try:
 649         text =  '#include "version.h"\n'
 650         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 651         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 652
 653         t = ''
 654         for f in cxx_flags:
 655             f = f.replace('"', '\\"')
 656             t += f + ' '
 657         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 658
 659         print('Writing version information to src/lib/version.cc')
 660         o = open('src/lib/version.cc', 'w')
 661         o.write(text)
 662         o.close()
 663     except IOError:
 664         print('Could not open src/lib/version.cc for writing\n')
 665         sys.exit(-1)
 666
 667 def post(ctx):
 668     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 669         ctx.exec_command('/sbin/ldconfig')
 670
 671 def pot(bld):
 672     bld.recurse('src')
 673
 674 def pot_merge(bld):
 675     bld.recurse('src')
 676
 677 def supporters(bld):
 678     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 679     if (r >> 8) == 0:
 680         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 681     if (r >> 8) != 0:
 682         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 683
 684 def tags(bld):
 685     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 686
 687 def cppcheck(bld):
 688     os.system('cppcheck --enable=all --quiet .')