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 = '2.11.32devel'
  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
 273     # fontconfig
 274     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 275
 276     # pangomm
 277     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 278
 279     # cairomm
 280     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 281
 282     test_cxxflags = ''
 283     if have_c11:
 284         test_cxxflags = '-std=c++11'
 285
 286     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 287     conf.check_cxx(fragment="""
 288                             #include <cairomm/cairomm.h>
 289                             int main(void) {
 290                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 291                                 return 0; }\n
 292                             """,
 293                        mandatory=False,
 294                        cxxflags=test_cxxflags,
 295                        msg='Checking for format_stride_for_width',
 296                        okmsg='yes',
 297                        includes=conf.env['INCLUDES_CAIROMM'],
 298                        uselib='CAIROMM',
 299                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 300
 301     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 302     conf.check_cxx(fragment="""
 303                             #include <pangomm.h>
 304                             int main(void) {
 305                                 Cairo::RefPtr<Cairo::Context> context;
 306                                 Glib::RefPtr<Pango::Layout> layout;
 307                                 layout->show_in_cairo_context (context);
 308                                 return 0; }\n
 309                             """,
 310                        mandatory=False,
 311                        msg='Checking for show_in_cairo_context',
 312                        cxxflags=test_cxxflags,
 313                        okmsg='yes',
 314                        includes=conf.env['INCLUDES_PANGOMM'],
 315                        uselib='PANGOMM',
 316                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 317
 318
 319     # libcxml
 320     if conf.options.static_cxml:
 321         conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags', uselib_store='CXML', mandatory=True)
 322         conf.env.STLIB_CXML = ['cxml']
 323     else:
 324         conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 325
 326     # libssh
 327     if conf.options.static_ssh:
 328         conf.env.STLIB_SSH = ['ssh']
 329         if conf.options.workaround_gssapi:
 330             conf.env.LIB_SSH = ['gssapi_krb5']
 331     else:
 332         conf.check_cc(fragment="""
 333                                #include <libssh/libssh.h>\n
 334                                int main () {\n
 335                                ssh_session s = ssh_new ();\n
 336                                return 0;\n
 337                                }
 338                                """,
 339                       msg='Checking for library libssh',
 340                       mandatory=True,
 341                       lib='ssh',
 342                       uselib_store='SSH')
 343
 344     # libdcp
 345     if conf.options.static_dcp:
 346         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.1', args='--cflags', uselib_store='DCP', mandatory=True)
 347         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 348         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 349         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 350     else:
 351         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 352         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 353
 354     # libsub
 355     if conf.options.static_sub:
 356         conf.check_cfg(package='libsub-1.0', atleast_version='1.2.1', args='--cflags', uselib_store='SUB', mandatory=True)
 357         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 358         conf.env.STLIB_SUB = ['sub-1.0']
 359     else:
 360         conf.check_cfg(package='libsub-1.0', atleast_version='1.2.1', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 361         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 362
 363     # libxml++
 364     if conf.options.static_xmlpp:
 365         conf.env.STLIB_XMLPP = ['xml++-2.6']
 366         conf.env.LIB_XMLPP = ['xml2']
 367     else:
 368         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 369
 370     # libxmlsec
 371     if conf.options.static_xmlsec:
 372         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 373             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 374         else:
 375             conf.env.STLIB_XMLSEC = ['xmlsec1']
 376     else:
 377         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 378
 379     # nettle
 380     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 381
 382     # FFmpeg
 383     if conf.options.static_ffmpeg:
 384         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 385         for name in names:
 386             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 387             libs = []
 388             stlibs = []
 389             include = []
 390             libpath = []
 391             for s in static.split():
 392                 if s.startswith('-L'):
 393                     libpath.append(s[2:])
 394                 elif s.startswith('-I'):
 395                     include.append(s[2:])
 396                 elif s.startswith('-l'):
 397                     if s[2:] not in names:
 398                         libs.append(s[2:])
 399                     else:
 400                         stlibs.append(s[2:])
 401
 402             conf.env['LIB_%s' % name.upper()] = libs
 403             conf.env['STLIB_%s' % name.upper()] = stlibs
 404             conf.env['INCLUDES_%s' % name.upper()] = include
 405             conf.env['LIBPATH_%s' % name.upper()] = libpath
 406     else:
 407         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 408         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 409         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 410         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 411         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 412         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 413         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 414
 415     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 416     conf.check_cxx(fragment="""
 417                             extern "C" {\n
 418                             #include <libavfilter/f_ebur128.h>\n
 419                             }\n
 420                             int main () { av_ebur128_get_true_peaks (0); }\n
 421                             """,
 422                    msg='Checking for EBUR128-patched FFmpeg',
 423                    libpath=conf.env['LIBPATH_AVFORMAT'],
 424                    lib='avfilter avutil swresample',
 425                    includes=conf.env['INCLUDES_AVFORMAT'],
 426                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 427                    mandatory=False)
 428
 429     # Check to see if we have our AVSubtitleRect has a pict member
 430     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 431     conf.check_cxx(fragment="""
 432                             extern "C" {\n
 433                             #include <libavcodec/avcodec.h>\n
 434                             }\n
 435                             int main () { AVSubtitleRect r; r.pict; }\n
 436                             """,
 437                    msg='Checking for AVSubtitleRect::pict',
 438                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 439                    libpath=conf.env['LIBPATH_AVCODEC'],
 440                    lib='avcodec',
 441                    includes=conf.env['INCLUDES_AVCODEC'],
 442                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 443                    mandatory=False)
 444
 445     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 446     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 447     conf.check_cxx(fragment="""
 448                             extern "C" {\n
 449                             #include <libavutil/pixdesc.h>\n
 450                             }\n
 451                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 452                             """,
 453                    msg='Checking for AVComponentDescriptor::depth_minus1',
 454                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 455                    libpath=conf.env['LIBPATH_AVUTIL'],
 456                    lib='avutil',
 457                    includes=conf.env['INCLUDES_AVUTIL'],
 458                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 459                    mandatory=False)
 460
 461     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 462     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 463     conf.env['CXXFLAGS_AVCODEC'] = []
 464     conf.env['CXXFLAGS_AVUTIL'] = []
 465
 466     # Boost
 467     if conf.options.static_boost:
 468         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 469         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 470         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 471         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 472         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 473         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 474     else:
 475         conf.check_cxx(fragment="""
 476                             #include <boost/version.hpp>\n
 477                             #if BOOST_VERSION < 104500\n
 478                             #error boost too old\n
 479                             #endif\n
 480                             int main(void) { return 0; }\n
 481                             """,
 482                        mandatory=True,
 483                        msg='Checking for boost library >= 1.45',
 484                        okmsg='yes',
 485                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 486
 487         conf.check_cxx(fragment="""
 488                             #include <boost/thread.hpp>\n
 489                             int main() { boost::thread t (); }\n
 490                             """,
 491                        msg='Checking for boost threading library',
 492                        libpath='/usr/local/lib',
 493                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 494                        uselib_store='BOOST_THREAD')
 495
 496         conf.check_cxx(fragment="""
 497                             #include <boost/filesystem.hpp>\n
 498                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 499                             """,
 500                        msg='Checking for boost filesystem library',
 501                        libpath='/usr/local/lib',
 502                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 503                        uselib_store='BOOST_FILESYSTEM')
 504
 505         conf.check_cxx(fragment="""
 506                             #include <boost/date_time.hpp>\n
 507                             int main() { boost::gregorian::day_clock::local_day(); }\n
 508                             """,
 509                        msg='Checking for boost datetime library',
 510                        libpath='/usr/local/lib',
 511                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 512                        uselib_store='BOOST_DATETIME')
 513
 514         conf.check_cxx(fragment="""
 515                             #include <boost/signals2.hpp>\n
 516                             int main() { boost::signals2::signal<void (int)> x; }\n
 517                             """,
 518                        msg='Checking for boost signals2 library',
 519                        uselib_store='BOOST_SIGNALS2')
 520
 521         conf.check_cxx(fragment="""
 522                             #include <boost/regex.hpp>\n
 523                             int main() { boost::regex re ("foo"); }\n
 524                             """,
 525                        msg='Checking for boost regex library',
 526                        lib=['boost_regex%s' % boost_lib_suffix],
 527                        uselib_store='BOOST_REGEX')
 528
 529     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 530     # must be built with -std=c++11 as they use c++11
 531     # features and c++11 is not (yet) the default in gcc.
 532     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 533     s = glibmm_version.split('.')
 534     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 535     if v >= 0x022D1F:
 536         conf.env.append_value('CXXFLAGS', '-std=c++11')
 537
 538     # Other stuff
 539
 540     conf.find_program('msgfmt', var='MSGFMT')
 541
 542     datadir = conf.env.DATADIR
 543     if not datadir:
 544         datadir = os.path.join(conf.env.PREFIX, 'share')
 545
 546     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 547     conf.define('DATADIR', datadir)
 548
 549     conf.recurse('src')
 550     if not conf.env.DISABLE_TESTS:
 551         conf.recurse('test')
 552
 553     Logs.pprint('YELLOW', '')
 554     if conf.env.TARGET_WINDOWS:
 555         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 556     elif conf.env.TARGET_LINUX:
 557         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 558     elif conf.env.TARGET_OSX:
 559         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 560
 561     def report(name, variable):
 562         linkage = ''
 563         if variable:
 564             linkage = 'static'
 565         else:
 566             linkage = 'dynamic'
 567         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 568
 569     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 570     report('Boost', conf.options.static_boost)
 571     report('wxWidgets', conf.options.static_wxwidgets)
 572     report('FFmpeg', conf.options.static_ffmpeg)
 573     report('libxml++', conf.options.static_xmlpp)
 574     report('xmlsec', conf.options.static_xmlsec)
 575     report('libssh', conf.options.static_ssh)
 576     report('libcxml', conf.options.static_cxml)
 577     report('libdcp', conf.options.static_dcp)
 578     report('libcurl', conf.options.static_curl)
 579
 580     Logs.pprint('YELLOW', '')
 581
 582 def build(bld):
 583     create_version_cc(VERSION, bld.env.CXXFLAGS)
 584
 585     bld.recurse('src')
 586     bld.recurse('graphics')
 587
 588     if not bld.env.DISABLE_TESTS:
 589         bld.recurse('test')
 590     if bld.env.TARGET_WINDOWS:
 591         bld.recurse('platform/windows')
 592     if bld.env.TARGET_LINUX:
 593         bld.recurse('platform/linux')
 594     if bld.env.TARGET_OSX:
 595         bld.recurse('platform/osx')
 596
 597     if not bld.env.TARGET_WINDOWS:
 598         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 599         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 600         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 601
 602     bld.add_post_fun(post)
 603
 604 def git_revision():
 605     if not os.path.exists('.git'):
 606         return None
 607
 608     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 609     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 610     if len(output) == 0:
 611         return None
 612     o = output[0].decode('utf-8')
 613     return o.replace("commit ", "")[0:10]
 614
 615 def dist(ctx):
 616     r = git_revision()
 617     if r is not None:
 618         f = open('.git_revision', 'w')
 619         print >>f,r
 620     f.close()
 621
 622     ctx.excl = """
 623                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 624                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 625                GRSYMS GRTAGS GSYMS GTAGS
 626                """
 627
 628 def create_version_cc(version, cxx_flags):
 629     commit = git_revision()
 630     if commit is None and os.path.exists('.git_revision'):
 631         f = open('.git_revision', 'r')
 632         commit = f.readline().strip()
 633
 634     if commit is None:
 635         commit = 'release'
 636
 637     try:
 638         text =  '#include "version.h"\n'
 639         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 640         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 641
 642         t = ''
 643         for f in cxx_flags:
 644             f = f.replace('"', '\\"')
 645             t += f + ' '
 646         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 647
 648         print('Writing version information to src/lib/version.cc')
 649         o = open('src/lib/version.cc', 'w')
 650         o.write(text)
 651         o.close()
 652     except IOError:
 653         print('Could not open src/lib/version.cc for writing\n')
 654         sys.exit(-1)
 655
 656 def post(ctx):
 657     if ctx.cmd == 'install':
 658         ctx.exec_command('/sbin/ldconfig')
 659
 660 def pot(bld):
 661     bld.recurse('src')
 662
 663 def pot_merge(bld):
 664     bld.recurse('src')
 665
 666 def tags(bld):
 667     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 668
 669 def cppcheck(bld):
 670     os.system('cppcheck --enable=all --quiet .')