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 = '2.13.0devel'
  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                                        '-Wcast-align',
  82                                        '-Wextra',
  83                                        '-Wwrite-strings',
  84                                        # Remove auto_ptr warnings from libxml++-2.6
  85                                        '-Wno-deprecated-declarations',
  86                                        '-D_FILE_OFFSET_BITS=64'])
  87
  88     if conf.options.force_cpp11:
  89         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
  90
  91     gcc = conf.env['CC_VERSION']
  92     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
  93         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
  94     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
  95
  96     if conf.options.enable_debug:
  97         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
  98     else:
  99         conf.env.append_value('CXXFLAGS', '-O2')
 100
 101     #
 102     # Windows/Linux/OS X specific
 103     #
 104
 105     # Windows
 106     if conf.env.TARGET_WINDOWS:
 107         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 108         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 109         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 110         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 111         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 112         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 113         conf.env.append_value('CXXFLAGS', '-std=c++11')
 114         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 115         conf.env.append_value('WINRCFLAGS', wxrc)
 116         if conf.options.enable_debug:
 117             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 118             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 119         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 120         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 121         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 122         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 123         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 124         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 125         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 126         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 127         boost_lib_suffix = '-mt'
 128         boost_thread = 'boost_thread_win32-mt'
 129         conf.check_cxx(fragment="""
 130                                #include <boost/locale.hpp>\n
 131                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 132                                """,
 133                                msg='Checking for boost locale library',
 134                                libpath='/usr/local/lib',
 135                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 136                                uselib_store='BOOST_LOCALE')
 137
 138     # POSIX
 139     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 140         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 141         conf.env.append_value('CXXFLAGS', ['-Wunsafe-loop-optimizations', '-Wlogical-op'])
 142         boost_lib_suffix = ''
 143         boost_thread = 'boost_thread'
 144         conf.env.append_value('LINKFLAGS', '-pthread')
 145
 146     # Linux
 147     if conf.env.TARGET_LINUX:
 148         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 149         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 150         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 151         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 152         if not conf.env.DISABLE_GUI:
 153             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 154
 155     # OSX
 156     if conf.env.TARGET_OSX:
 157         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 158         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 159
 160     #
 161     # Dependencies.
 162     #
 163
 164     # It should be possible to use check_cfg for both dynamic and static linking, but
 165     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 166     # linked and others that should be dynamic.  This doesn't work too well with waf
 167     # as it wants them separate.
 168
 169     # libcurl
 170     if conf.options.static_curl:
 171         conf.env.STLIB_CURL = ['curl']
 172         conf.env.LIB_CURL = ['ssh2', 'idn']
 173     else:
 174         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 175
 176     # libicu
 177     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 178         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 179             conf.check_cxx(fragment="""
 180                             #include <unicode/ucsdet.h>
 181                             int main(void) {
 182                                 UErrorCode status = U_ZERO_ERROR;
 183                                 UCharsetDetector* detector = ucsdet_open (&status);
 184                                 return 0; }\n
 185                             """,
 186                        mandatory=True,
 187                        msg='Checking for libicu',
 188                        okmsg='yes',
 189                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 190                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 191                        uselib_store='ICU')
 192
 193     # libsamplerate
 194     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 195
 196     # glib
 197     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 198
 199     # ImageMagick / GraphicsMagick
 200     if distutils.spawn.find_executable('Magick++-config'):
 201         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 202         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 203     else:
 204         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 205         graphics = None
 206         if image is None:
 207             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 208         if image is None and graphics is None:
 209             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 210         if image is not None:
 211             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 212         if graphics is not None:
 213             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 214
 215     # See if we are using the MagickCore or MagickLib namespaces
 216     conf.check_cxx(fragment="""
 217                             #include <Magick++/Include.h>\n
 218                             using namespace MagickCore;\n
 219                             int main () { return 0; }\n
 220                             """,
 221                    mandatory=False,
 222                    msg='Checking for MagickCore namespace',
 223                    okmsg='yes',
 224                    includes=conf.env['INCLUDES_MAGICK'],
 225                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 226
 227     conf.check_cxx(fragment="""
 228                             #include <Magick++/Include.h>\n
 229                             using namespace MagickLib;\n
 230                             int main () { return 0; }\n
 231                             """,
 232                    mandatory=False,
 233                    msg='Checking for MagickLib namespace',
 234                    okmsg='yes',
 235                    includes=conf.env['INCLUDES_MAGICK'],
 236                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 237
 238     # See where MagickCore.h is
 239     conf.check_cxx(fragment="""
 240                             #include <magick/MagickCore.h>\n
 241                             int main() { return 0; }\n
 242                             """,
 243                    mandatory=False,
 244                    msg='Checking for MagickCore.h location',
 245                    okmsg='magick',
 246                    errmsg='not magick',
 247                    includes=conf.env['INCLUDES_MAGICK'],
 248                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 249
 250     conf.check_cxx(fragment="""
 251                             #include <MagickCore/MagickCore.h>\n
 252                             int main() { return 0; }\n
 253                             """,
 254                    mandatory=False,
 255                    msg='Checking for MagickCore.h location',
 256                    okmsg='MagickCore',
 257                    errmsg='not MagickCore',
 258                    includes=conf.env['INCLUDES_MAGICK'],
 259                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 260
 261     # See if we have advanced compare() methods in Magick
 262     conf.check_cxx(fragment="""
 263                             #include <Magick++.h>\n
 264                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 265                             """,
 266                    mandatory=False,
 267                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 268                    uselib='MAGICK',
 269                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 270                    )
 271
 272     # libzip
 273     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 274     conf.check_cxx(fragment="""
 275                             #include <zip.h>
 276                             int main() { zip_source_t* foo; }
 277                             """,
 278                    mandatory=False,
 279                    msg="Checking for zip_source_t",
 280                    uselib="ZIP",
 281                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 282                    )
 283
 284     # fontconfig
 285     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 286
 287     # pangomm
 288     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 289
 290     # cairomm
 291     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 292
 293     test_cxxflags = ''
 294     if have_c11:
 295         test_cxxflags = '-std=c++11'
 296
 297     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 298     conf.check_cxx(fragment="""
 299                             #include <cairomm/cairomm.h>
 300                             int main(void) {
 301                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 302                                 return 0; }\n
 303                             """,
 304                        mandatory=False,
 305                        cxxflags=test_cxxflags,
 306                        msg='Checking for format_stride_for_width',
 307                        okmsg='yes',
 308                        includes=conf.env['INCLUDES_CAIROMM'],
 309                        uselib='CAIROMM',
 310                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 311
 312     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 313     conf.check_cxx(fragment="""
 314                             #include <pangomm.h>
 315                             int main(void) {
 316                                 Cairo::RefPtr<Cairo::Context> context;
 317                                 Glib::RefPtr<Pango::Layout> layout;
 318                                 layout->show_in_cairo_context (context);
 319                                 return 0; }\n
 320                             """,
 321                        mandatory=False,
 322                        msg='Checking for show_in_cairo_context',
 323                        cxxflags=test_cxxflags,
 324                        okmsg='yes',
 325                        includes=conf.env['INCLUDES_PANGOMM'],
 326                        uselib='PANGOMM',
 327                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 328
 329
 330     # libcxml
 331     if conf.options.static_cxml:
 332         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 333         conf.env.STLIB_CXML = ['cxml']
 334     else:
 335         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 336
 337     # libssh
 338     if conf.options.static_ssh:
 339         conf.env.STLIB_SSH = ['ssh']
 340         if conf.options.workaround_gssapi:
 341             conf.env.LIB_SSH = ['gssapi_krb5']
 342     else:
 343         conf.check_cc(fragment="""
 344                                #include <libssh/libssh.h>\n
 345                                int main () {\n
 346                                ssh_session s = ssh_new ();\n
 347                                return 0;\n
 348                                }
 349                                """,
 350                       msg='Checking for library libssh',
 351                       mandatory=True,
 352                       lib='ssh',
 353                       uselib_store='SSH')
 354
 355     # libdcp
 356     if conf.options.static_dcp:
 357         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags', uselib_store='DCP', mandatory=True)
 358         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 359         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 360         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 361     else:
 362         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 363         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 364
 365     # libsub
 366     if conf.options.static_sub:
 367         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags', uselib_store='SUB', mandatory=True)
 368         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 369         conf.env.STLIB_SUB = ['sub-1.0']
 370     else:
 371         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 372         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 373
 374     # libxml++
 375     if conf.options.static_xmlpp:
 376         conf.env.STLIB_XMLPP = ['xml++-2.6']
 377         conf.env.LIB_XMLPP = ['xml2']
 378     else:
 379         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 380
 381     # libxmlsec
 382     if conf.options.static_xmlsec:
 383         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 384             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 385         else:
 386             conf.env.STLIB_XMLSEC = ['xmlsec1']
 387     else:
 388         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 389
 390     # nettle
 391     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 392
 393     # FFmpeg
 394     if conf.options.static_ffmpeg:
 395         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 396         for name in names:
 397             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 398             libs = []
 399             stlibs = []
 400             include = []
 401             libpath = []
 402             for s in static.split():
 403                 if s.startswith('-L'):
 404                     libpath.append(s[2:])
 405                 elif s.startswith('-I'):
 406                     include.append(s[2:])
 407                 elif s.startswith('-l'):
 408                     if s[2:] not in names:
 409                         libs.append(s[2:])
 410                     else:
 411                         stlibs.append(s[2:])
 412
 413             conf.env['LIB_%s' % name.upper()] = libs
 414             conf.env['STLIB_%s' % name.upper()] = stlibs
 415             conf.env['INCLUDES_%s' % name.upper()] = include
 416             conf.env['LIBPATH_%s' % name.upper()] = libpath
 417     else:
 418         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 419         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 420         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 421         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 422         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 423         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 424         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 425
 426     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 427     conf.check_cxx(fragment="""
 428                             extern "C" {\n
 429                             #include <libavfilter/f_ebur128.h>\n
 430                             }\n
 431                             int main () { av_ebur128_get_true_peaks (0); }\n
 432                             """,
 433                    msg='Checking for EBUR128-patched FFmpeg',
 434                    libpath=conf.env['LIBPATH_AVFORMAT'],
 435                    lib='avfilter avutil swresample',
 436                    includes=conf.env['INCLUDES_AVFORMAT'],
 437                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 438                    mandatory=False)
 439
 440     # Check to see if we have our AVSubtitleRect has a pict member
 441     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 442     conf.check_cxx(fragment="""
 443                             extern "C" {\n
 444                             #include <libavcodec/avcodec.h>\n
 445                             }\n
 446                             int main () { AVSubtitleRect r; r.pict; }\n
 447                             """,
 448                    msg='Checking for AVSubtitleRect::pict',
 449                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 450                    libpath=conf.env['LIBPATH_AVCODEC'],
 451                    lib='avcodec',
 452                    includes=conf.env['INCLUDES_AVCODEC'],
 453                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 454                    mandatory=False)
 455
 456     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 457     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 458     conf.check_cxx(fragment="""
 459                             extern "C" {\n
 460                             #include <libavutil/pixdesc.h>\n
 461                             }\n
 462                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 463                             """,
 464                    msg='Checking for AVComponentDescriptor::depth_minus1',
 465                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 466                    libpath=conf.env['LIBPATH_AVUTIL'],
 467                    lib='avutil',
 468                    includes=conf.env['INCLUDES_AVUTIL'],
 469                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 470                    mandatory=False)
 471
 472     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 473     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 474     conf.env['CXXFLAGS_AVCODEC'] = []
 475     conf.env['CXXFLAGS_AVUTIL'] = []
 476
 477     # Boost
 478     if conf.options.static_boost:
 479         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 480         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 481         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 482         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 483         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 484         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 485     else:
 486         conf.check_cxx(fragment="""
 487                             #include <boost/version.hpp>\n
 488                             #if BOOST_VERSION < 104500\n
 489                             #error boost too old\n
 490                             #endif\n
 491                             int main(void) { return 0; }\n
 492                             """,
 493                        mandatory=True,
 494                        msg='Checking for boost library >= 1.45',
 495                        okmsg='yes',
 496                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 497
 498         conf.check_cxx(fragment="""
 499                             #include <boost/thread.hpp>\n
 500                             int main() { boost::thread t (); }\n
 501                             """,
 502                        msg='Checking for boost threading library',
 503                        libpath='/usr/local/lib',
 504                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 505                        uselib_store='BOOST_THREAD')
 506
 507         conf.check_cxx(fragment="""
 508                             #include <boost/filesystem.hpp>\n
 509                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 510                             """,
 511                        msg='Checking for boost filesystem library',
 512                        libpath='/usr/local/lib',
 513                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 514                        uselib_store='BOOST_FILESYSTEM')
 515
 516         conf.check_cxx(fragment="""
 517                             #include <boost/date_time.hpp>\n
 518                             int main() { boost::gregorian::day_clock::local_day(); }\n
 519                             """,
 520                        msg='Checking for boost datetime library',
 521                        libpath='/usr/local/lib',
 522                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 523                        uselib_store='BOOST_DATETIME')
 524
 525         conf.check_cxx(fragment="""
 526                             #include <boost/signals2.hpp>\n
 527                             int main() { boost::signals2::signal<void (int)> x; }\n
 528                             """,
 529                        msg='Checking for boost signals2 library',
 530                        uselib_store='BOOST_SIGNALS2')
 531
 532         conf.check_cxx(fragment="""
 533                             #include <boost/regex.hpp>\n
 534                             int main() { boost::regex re ("foo"); }\n
 535                             """,
 536                        msg='Checking for boost regex library',
 537                        lib=['boost_regex%s' % boost_lib_suffix],
 538                        uselib_store='BOOST_REGEX')
 539
 540     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 541     # must be built with -std=c++11 as they use c++11
 542     # features and c++11 is not (yet) the default in gcc.
 543     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 544     s = glibmm_version.split('.')
 545     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 546     if v >= 0x022D1F:
 547         conf.env.append_value('CXXFLAGS', '-std=c++11')
 548
 549     # Other stuff
 550
 551     conf.find_program('msgfmt', var='MSGFMT')
 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:
 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 download_supporters():
 594     os.system('curl https://dcpomatic.com/supporters.cc > build/supporters.cc')
 595
 596 def build(bld):
 597     create_version_cc(VERSION, bld.env.CXXFLAGS)
 598     download_supporters()
 599
 600     bld.recurse('src')
 601     bld.recurse('graphics')
 602
 603     if not bld.env.DISABLE_TESTS:
 604         bld.recurse('test')
 605     if bld.env.TARGET_WINDOWS:
 606         bld.recurse('platform/windows')
 607     if bld.env.TARGET_LINUX:
 608         bld.recurse('platform/linux')
 609     if bld.env.TARGET_OSX:
 610         bld.recurse('platform/osx')
 611
 612     if not bld.env.TARGET_WINDOWS:
 613         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 614         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 615         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 616
 617     bld.add_post_fun(post)
 618
 619 def git_revision():
 620     if not os.path.exists('.git'):
 621         return None
 622
 623     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 624     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 625     if len(output) == 0:
 626         return None
 627     o = output[0].decode('utf-8')
 628     return o.replace("commit ", "")[0:10]
 629
 630 def dist(ctx):
 631     r = git_revision()
 632     if r is not None:
 633         f = open('.git_revision', 'w')
 634         print >>f,r
 635     f.close()
 636
 637     ctx.excl = """
 638                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 639                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 640                GRSYMS GRTAGS GSYMS GTAGS
 641                """
 642
 643 def create_version_cc(version, cxx_flags):
 644     commit = git_revision()
 645     if commit is None and os.path.exists('.git_revision'):
 646         f = open('.git_revision', 'r')
 647         commit = f.readline().strip()
 648
 649     if commit is None:
 650         commit = 'release'
 651
 652     try:
 653         text =  '#include "version.h"\n'
 654         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 655         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 656
 657         t = ''
 658         for f in cxx_flags:
 659             f = f.replace('"', '\\"')
 660             t += f + ' '
 661         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 662
 663         print('Writing version information to src/lib/version.cc')
 664         o = open('src/lib/version.cc', 'w')
 665         o.write(text)
 666         o.close()
 667     except IOError:
 668         print('Could not open src/lib/version.cc for writing\n')
 669         sys.exit(-1)
 670
 671 def post(ctx):
 672     if ctx.cmd == 'install':
 673         ctx.exec_command('/sbin/ldconfig')
 674
 675 def pot(bld):
 676     bld.recurse('src')
 677
 678 def pot_merge(bld):
 679     bld.recurse('src')
 680
 681 def tags(bld):
 682     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 683
 684 def cppcheck(bld):
 685     os.system('cppcheck --enable=all --quiet .')