wscript

   1 #
   2 #    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
   3 #
   4 #    This file is part of DCP-o-matic.
   5 #
   6 #    DCP-o-matic is free software; you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License as published by
   8 #    the Free Software Foundation; either version 2 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    DCP-o-matic is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import subprocess
  21 import os
  22 import shlex
  23 import sys
  24 import glob
  25 import distutils
  26 import distutils.spawn
  27 from waflib import Logs, Context
  28
  29 APPNAME = 'dcpomatic'
  30 VERSION = '2.11.45devel'
  31
  32 def options(opt):
  33     opt.load('compiler_cxx')
  34     opt.load('winres')
  35
  36     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  37     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  38     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  39     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  40     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  41     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  42     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  43     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  44     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  45     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  46     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  47     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  48     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  49     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  50     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  51     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  52     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  53     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  54
  55 def configure(conf):
  56     conf.load('compiler_cxx')
  57     if conf.options.target_windows:
  58         conf.load('winres')
  59
  60     # Save conf.options that we need elsewhere in conf.env
  61     conf.env.DISABLE_GUI = conf.options.disable_gui
  62     conf.env.DISABLE_TESTS = conf.options.disable_tests
  63     conf.env.TARGET_WINDOWS = conf.options.target_windows
  64     conf.env.TARGET_OSX = sys.platform == 'darwin'
  65     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  66     conf.env.VERSION = VERSION
  67     conf.env.DEBUG = conf.options.enable_debug
  68     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  69     if conf.options.install_prefix is None:
  70         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  71     else:
  72         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  73
  74     # Common CXXFLAGS
  75     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  76                                        '-D__STDC_LIMIT_MACROS',
  77                                        '-D__STDC_FORMAT_MACROS',
  78                                        '-msse',
  79                                        '-fno-strict-aliasing',
  80                                        '-Wall',
  81                                        '-Wno-attributes',
  82                                        '-Wextra',
  83                                        # Remove auto_ptr warnings from libxml++-2.6
  84                                        '-Wno-deprecated-declarations',
  85                                        '-D_FILE_OFFSET_BITS=64'])
  86
  87     if conf.options.force_cpp11:
  88         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
  89
  90     gcc = conf.env['CC_VERSION']
  91     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
  92         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
  93     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
  94
  95     if conf.options.enable_debug:
  96         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
  97     else:
  98         conf.env.append_value('CXXFLAGS', '-O2')
  99
 100     #
 101     # Windows/Linux/OS X specific
 102     #
 103
 104     # Windows
 105     if conf.env.TARGET_WINDOWS:
 106         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 107         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 108         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 109         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 110         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 111         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 112         conf.env.append_value('CXXFLAGS', '-std=c++11')
 113         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 114         conf.env.append_value('WINRCFLAGS', wxrc)
 115         if conf.options.enable_debug:
 116             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 117             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 118         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 119         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 120         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 121         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 122         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 123         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 124         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 125         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 126         boost_lib_suffix = '-mt'
 127         boost_thread = 'boost_thread_win32-mt'
 128         conf.check_cxx(fragment="""
 129                                #include <boost/locale.hpp>\n
 130                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 131                                """,
 132                                msg='Checking for boost locale library',
 133                                libpath='/usr/local/lib',
 134                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 135                                uselib_store='BOOST_LOCALE')
 136
 137     # POSIX
 138     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 139         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 140         boost_lib_suffix = ''
 141         boost_thread = 'boost_thread'
 142         conf.env.append_value('LINKFLAGS', '-pthread')
 143
 144     # Linux
 145     if conf.env.TARGET_LINUX:
 146         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 147         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 148         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 149         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 150         if not conf.env.DISABLE_GUI:
 151             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 152
 153     # OSX
 154     if conf.env.TARGET_OSX:
 155         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 156         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 157
 158     #
 159     # Dependencies.
 160     #
 161
 162     # It should be possible to use check_cfg for both dynamic and static linking, but
 163     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 164     # linked and others that should be dynamic.  This doesn't work too well with waf
 165     # as it wants them separate.
 166
 167     # libcurl
 168     if conf.options.static_curl:
 169         conf.env.STLIB_CURL = ['curl']
 170         conf.env.LIB_CURL = ['ssh2', 'idn']
 171     else:
 172         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 173
 174     # libicu
 175     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 176         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 177             conf.check_cxx(fragment="""
 178                             #include <unicode/ucsdet.h>
 179                             int main(void) {
 180                                 UErrorCode status = U_ZERO_ERROR;
 181                                 UCharsetDetector* detector = ucsdet_open (&status);
 182                                 return 0; }\n
 183                             """,
 184                        mandatory=True,
 185                        msg='Checking for libicu',
 186                        okmsg='yes',
 187                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 188                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 189                        uselib_store='ICU')
 190
 191     # libsamplerate
 192     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 193
 194     # glib
 195     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 196
 197     # ImageMagick / GraphicsMagick
 198     if distutils.spawn.find_executable('Magick++-config'):
 199         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 200         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 201     else:
 202         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 203         graphics = None
 204         if image is None:
 205             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 206         if image is None and graphics is None:
 207             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 208         if image is not None:
 209             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 210         if graphics is not None:
 211             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 212
 213     # See if we are using the MagickCore or MagickLib namespaces
 214     conf.check_cxx(fragment="""
 215                             #include <Magick++/Include.h>\n
 216                             using namespace MagickCore;\n
 217                             int main () { return 0; }\n
 218                             """,
 219                    mandatory=False,
 220                    msg='Checking for MagickCore namespace',
 221                    okmsg='yes',
 222                    includes=conf.env['INCLUDES_MAGICK'],
 223                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 224
 225     conf.check_cxx(fragment="""
 226                             #include <Magick++/Include.h>\n
 227                             using namespace MagickLib;\n
 228                             int main () { return 0; }\n
 229                             """,
 230                    mandatory=False,
 231                    msg='Checking for MagickLib namespace',
 232                    okmsg='yes',
 233                    includes=conf.env['INCLUDES_MAGICK'],
 234                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 235
 236     # See where MagickCore.h is
 237     conf.check_cxx(fragment="""
 238                             #include <magick/MagickCore.h>\n
 239                             int main() { return 0; }\n
 240                             """,
 241                    mandatory=False,
 242                    msg='Checking for MagickCore.h location',
 243                    okmsg='magick',
 244                    errmsg='not magick',
 245                    includes=conf.env['INCLUDES_MAGICK'],
 246                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 247
 248     conf.check_cxx(fragment="""
 249                             #include <MagickCore/MagickCore.h>\n
 250                             int main() { return 0; }\n
 251                             """,
 252                    mandatory=False,
 253                    msg='Checking for MagickCore.h location',
 254                    okmsg='MagickCore',
 255                    errmsg='not MagickCore',
 256                    includes=conf.env['INCLUDES_MAGICK'],
 257                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 258
 259     # See if we have advanced compare() methods in Magick
 260     conf.check_cxx(fragment="""
 261                             #include <Magick++.h>\n
 262                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 263                             """,
 264                    mandatory=False,
 265                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 266                    uselib='MAGICK',
 267                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 268                    )
 269
 270     # libzip
 271     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 272     conf.check_cxx(fragment="""
 273                             #include <zip.h>
 274                             int main() { zip_source_t* foo; }
 275                             """,
 276                    mandatory=False,
 277                    msg="Checking for zip_source_t",
 278                    uselib="ZIP",
 279                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 280                    )
 281
 282     # fontconfig
 283     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 284
 285     # pangomm
 286     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 287
 288     # cairomm
 289     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 290
 291     test_cxxflags = ''
 292     if have_c11:
 293         test_cxxflags = '-std=c++11'
 294
 295     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 296     conf.check_cxx(fragment="""
 297                             #include <cairomm/cairomm.h>
 298                             int main(void) {
 299                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 300                                 return 0; }\n
 301                             """,
 302                        mandatory=False,
 303                        cxxflags=test_cxxflags,
 304                        msg='Checking for format_stride_for_width',
 305                        okmsg='yes',
 306                        includes=conf.env['INCLUDES_CAIROMM'],
 307                        uselib='CAIROMM',
 308                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 309
 310     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 311     conf.check_cxx(fragment="""
 312                             #include <pangomm.h>
 313                             int main(void) {
 314                                 Cairo::RefPtr<Cairo::Context> context;
 315                                 Glib::RefPtr<Pango::Layout> layout;
 316                                 layout->show_in_cairo_context (context);
 317                                 return 0; }\n
 318                             """,
 319                        mandatory=False,
 320                        msg='Checking for show_in_cairo_context',
 321                        cxxflags=test_cxxflags,
 322                        okmsg='yes',
 323                        includes=conf.env['INCLUDES_PANGOMM'],
 324                        uselib='PANGOMM',
 325                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 326
 327
 328     # libcxml
 329     if conf.options.static_cxml:
 330         conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags', uselib_store='CXML', mandatory=True)
 331         conf.env.STLIB_CXML = ['cxml']
 332     else:
 333         conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 334
 335     # libssh
 336     if conf.options.static_ssh:
 337         conf.env.STLIB_SSH = ['ssh']
 338         if conf.options.workaround_gssapi:
 339             conf.env.LIB_SSH = ['gssapi_krb5']
 340     else:
 341         conf.check_cc(fragment="""
 342                                #include <libssh/libssh.h>\n
 343                                int main () {\n
 344                                ssh_session s = ssh_new ();\n
 345                                return 0;\n
 346                                }
 347                                """,
 348                       msg='Checking for library libssh',
 349                       mandatory=True,
 350                       lib='ssh',
 351                       uselib_store='SSH')
 352
 353     # libdcp
 354     if conf.options.static_dcp:
 355         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.1', args='--cflags', uselib_store='DCP', mandatory=True)
 356         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 357         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 358         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 359     else:
 360         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 361         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 362
 363     # libsub
 364     if conf.options.static_sub:
 365         conf.check_cfg(package='libsub-1.0', atleast_version='1.2.1', args='--cflags', uselib_store='SUB', mandatory=True)
 366         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 367         conf.env.STLIB_SUB = ['sub-1.0']
 368     else:
 369         conf.check_cfg(package='libsub-1.0', atleast_version='1.2.1', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 370         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 371
 372     # libxml++
 373     if conf.options.static_xmlpp:
 374         conf.env.STLIB_XMLPP = ['xml++-2.6']
 375         conf.env.LIB_XMLPP = ['xml2']
 376     else:
 377         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 378
 379     # libxmlsec
 380     if conf.options.static_xmlsec:
 381         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 382             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 383         else:
 384             conf.env.STLIB_XMLSEC = ['xmlsec1']
 385     else:
 386         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 387
 388     # nettle
 389     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 390
 391     # FFmpeg
 392     if conf.options.static_ffmpeg:
 393         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 394         for name in names:
 395             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 396             libs = []
 397             stlibs = []
 398             include = []
 399             libpath = []
 400             for s in static.split():
 401                 if s.startswith('-L'):
 402                     libpath.append(s[2:])
 403                 elif s.startswith('-I'):
 404                     include.append(s[2:])
 405                 elif s.startswith('-l'):
 406                     if s[2:] not in names:
 407                         libs.append(s[2:])
 408                     else:
 409                         stlibs.append(s[2:])
 410
 411             conf.env['LIB_%s' % name.upper()] = libs
 412             conf.env['STLIB_%s' % name.upper()] = stlibs
 413             conf.env['INCLUDES_%s' % name.upper()] = include
 414             conf.env['LIBPATH_%s' % name.upper()] = libpath
 415     else:
 416         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 417         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 418         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 419         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 420         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 421         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 422         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 423
 424     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 425     conf.check_cxx(fragment="""
 426                             extern "C" {\n
 427                             #include <libavfilter/f_ebur128.h>\n
 428                             }\n
 429                             int main () { av_ebur128_get_true_peaks (0); }\n
 430                             """,
 431                    msg='Checking for EBUR128-patched FFmpeg',
 432                    libpath=conf.env['LIBPATH_AVFORMAT'],
 433                    lib='avfilter avutil swresample',
 434                    includes=conf.env['INCLUDES_AVFORMAT'],
 435                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 436                    mandatory=False)
 437
 438     # Check to see if we have our AVSubtitleRect has a pict member
 439     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 440     conf.check_cxx(fragment="""
 441                             extern "C" {\n
 442                             #include <libavcodec/avcodec.h>\n
 443                             }\n
 444                             int main () { AVSubtitleRect r; r.pict; }\n
 445                             """,
 446                    msg='Checking for AVSubtitleRect::pict',
 447                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 448                    libpath=conf.env['LIBPATH_AVCODEC'],
 449                    lib='avcodec',
 450                    includes=conf.env['INCLUDES_AVCODEC'],
 451                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 452                    mandatory=False)
 453
 454     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 455     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 456     conf.check_cxx(fragment="""
 457                             extern "C" {\n
 458                             #include <libavutil/pixdesc.h>\n
 459                             }\n
 460                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 461                             """,
 462                    msg='Checking for AVComponentDescriptor::depth_minus1',
 463                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 464                    libpath=conf.env['LIBPATH_AVUTIL'],
 465                    lib='avutil',
 466                    includes=conf.env['INCLUDES_AVUTIL'],
 467                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 468                    mandatory=False)
 469
 470     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 471     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 472     conf.env['CXXFLAGS_AVCODEC'] = []
 473     conf.env['CXXFLAGS_AVUTIL'] = []
 474
 475     # Boost
 476     if conf.options.static_boost:
 477         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 478         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 479         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 480         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 481         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 482         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 483     else:
 484         conf.check_cxx(fragment="""
 485                             #include <boost/version.hpp>\n
 486                             #if BOOST_VERSION < 104500\n
 487                             #error boost too old\n
 488                             #endif\n
 489                             int main(void) { return 0; }\n
 490                             """,
 491                        mandatory=True,
 492                        msg='Checking for boost library >= 1.45',
 493                        okmsg='yes',
 494                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 495
 496         conf.check_cxx(fragment="""
 497                             #include <boost/thread.hpp>\n
 498                             int main() { boost::thread t (); }\n
 499                             """,
 500                        msg='Checking for boost threading library',
 501                        libpath='/usr/local/lib',
 502                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 503                        uselib_store='BOOST_THREAD')
 504
 505         conf.check_cxx(fragment="""
 506                             #include <boost/filesystem.hpp>\n
 507                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 508                             """,
 509                        msg='Checking for boost filesystem library',
 510                        libpath='/usr/local/lib',
 511                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 512                        uselib_store='BOOST_FILESYSTEM')
 513
 514         conf.check_cxx(fragment="""
 515                             #include <boost/date_time.hpp>\n
 516                             int main() { boost::gregorian::day_clock::local_day(); }\n
 517                             """,
 518                        msg='Checking for boost datetime library',
 519                        libpath='/usr/local/lib',
 520                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 521                        uselib_store='BOOST_DATETIME')
 522
 523         conf.check_cxx(fragment="""
 524                             #include <boost/signals2.hpp>\n
 525                             int main() { boost::signals2::signal<void (int)> x; }\n
 526                             """,
 527                        msg='Checking for boost signals2 library',
 528                        uselib_store='BOOST_SIGNALS2')
 529
 530         conf.check_cxx(fragment="""
 531                             #include <boost/regex.hpp>\n
 532                             int main() { boost::regex re ("foo"); }\n
 533                             """,
 534                        msg='Checking for boost regex library',
 535                        lib=['boost_regex%s' % boost_lib_suffix],
 536                        uselib_store='BOOST_REGEX')
 537
 538     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 539     # must be built with -std=c++11 as they use c++11
 540     # features and c++11 is not (yet) the default in gcc.
 541     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 542     s = glibmm_version.split('.')
 543     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 544     if v >= 0x022D1F:
 545         conf.env.append_value('CXXFLAGS', '-std=c++11')
 546
 547     # Other stuff
 548
 549     conf.find_program('msgfmt', var='MSGFMT')
 550
 551     datadir = conf.env.DATADIR
 552     if not datadir:
 553         datadir = os.path.join(conf.env.PREFIX, 'share')
 554
 555     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 556     conf.define('DATADIR', datadir)
 557
 558     conf.recurse('src')
 559     if not conf.env.DISABLE_TESTS:
 560         conf.recurse('test')
 561
 562     Logs.pprint('YELLOW', '')
 563     if conf.env.TARGET_WINDOWS:
 564         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 565     elif conf.env.TARGET_LINUX:
 566         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 567     elif conf.env.TARGET_OSX:
 568         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 569
 570     def report(name, variable):
 571         linkage = ''
 572         if variable:
 573             linkage = 'static'
 574         else:
 575             linkage = 'dynamic'
 576         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 577
 578     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 579     report('Boost', conf.options.static_boost)
 580     report('wxWidgets', conf.options.static_wxwidgets)
 581     report('FFmpeg', conf.options.static_ffmpeg)
 582     report('libxml++', conf.options.static_xmlpp)
 583     report('xmlsec', conf.options.static_xmlsec)
 584     report('libssh', conf.options.static_ssh)
 585     report('libcxml', conf.options.static_cxml)
 586     report('libdcp', conf.options.static_dcp)
 587     report('libcurl', conf.options.static_curl)
 588
 589     Logs.pprint('YELLOW', '')
 590
 591 def download_supporters():
 592     os.system('curl https://dcpomatic.com/supporters.cc > build/supporters.cc')
 593
 594 def build(bld):
 595     create_version_cc(VERSION, bld.env.CXXFLAGS)
 596     download_supporters()
 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:
 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:
 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 >>f,r
 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
 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':
 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 tags(bld):
 680     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 681
 682 def cppcheck(bld):
 683     os.system('cppcheck --enable=all --quiet .')