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 = '2.12.15devel'
  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                                        '-Wno-ignored-qualifiers',
  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         boost_lib_suffix = ''
 142         boost_thread = 'boost_thread'
 143         conf.env.append_value('LINKFLAGS', '-pthread')
 144
 145     # Linux
 146     if conf.env.TARGET_LINUX:
 147         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 148         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 149         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 150         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 151         if not conf.env.DISABLE_GUI:
 152             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 153
 154     # OSX
 155     if conf.env.TARGET_OSX:
 156         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 157         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 158
 159     #
 160     # Dependencies.
 161     #
 162
 163     # It should be possible to use check_cfg for both dynamic and static linking, but
 164     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 165     # linked and others that should be dynamic.  This doesn't work too well with waf
 166     # as it wants them separate.
 167
 168     # libcurl
 169     if conf.options.static_curl:
 170         conf.env.STLIB_CURL = ['curl']
 171         conf.env.LIB_CURL = ['ssh2', 'idn']
 172     else:
 173         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 174
 175     # libicu
 176     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 177         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 178             conf.check_cxx(fragment="""
 179                             #include <unicode/ucsdet.h>
 180                             int main(void) {
 181                                 UErrorCode status = U_ZERO_ERROR;
 182                                 UCharsetDetector* detector = ucsdet_open (&status);
 183                                 return 0; }\n
 184                             """,
 185                        mandatory=True,
 186                        msg='Checking for libicu',
 187                        okmsg='yes',
 188                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 189                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 190                        uselib_store='ICU')
 191
 192     # libsamplerate
 193     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 194
 195     # glib
 196     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 197
 198     # ImageMagick / GraphicsMagick
 199     if distutils.spawn.find_executable('Magick++-config'):
 200         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 201         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 202     else:
 203         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 204         graphics = None
 205         if image is None:
 206             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 207         if image is None and graphics is None:
 208             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 209         if image is not None:
 210             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 211         if graphics is not None:
 212             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 213
 214     # See if we are using the MagickCore or MagickLib namespaces
 215     conf.check_cxx(fragment="""
 216                             #include <Magick++/Include.h>\n
 217                             using namespace MagickCore;\n
 218                             int main () { return 0; }\n
 219                             """,
 220                    mandatory=False,
 221                    msg='Checking for MagickCore namespace',
 222                    okmsg='yes',
 223                    includes=conf.env['INCLUDES_MAGICK'],
 224                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 225
 226     conf.check_cxx(fragment="""
 227                             #include <Magick++/Include.h>\n
 228                             using namespace MagickLib;\n
 229                             int main () { return 0; }\n
 230                             """,
 231                    mandatory=False,
 232                    msg='Checking for MagickLib namespace',
 233                    okmsg='yes',
 234                    includes=conf.env['INCLUDES_MAGICK'],
 235                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 236
 237     # See where MagickCore.h is
 238     conf.check_cxx(fragment="""
 239                             #include <magick/MagickCore.h>\n
 240                             int main() { return 0; }\n
 241                             """,
 242                    mandatory=False,
 243                    msg='Checking for MagickCore.h location',
 244                    okmsg='magick',
 245                    errmsg='not magick',
 246                    includes=conf.env['INCLUDES_MAGICK'],
 247                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 248
 249     conf.check_cxx(fragment="""
 250                             #include <MagickCore/MagickCore.h>\n
 251                             int main() { return 0; }\n
 252                             """,
 253                    mandatory=False,
 254                    msg='Checking for MagickCore.h location',
 255                    okmsg='MagickCore',
 256                    errmsg='not MagickCore',
 257                    includes=conf.env['INCLUDES_MAGICK'],
 258                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 259
 260     # See if we have advanced compare() methods in Magick
 261     conf.check_cxx(fragment="""
 262                             #include <Magick++.h>\n
 263                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 264                             """,
 265                    mandatory=False,
 266                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 267                    uselib='MAGICK',
 268                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 269                    )
 270
 271     # libzip
 272     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 273     conf.check_cxx(fragment="""
 274                             #include <zip.h>
 275                             int main() { zip_source_t* foo; }
 276                             """,
 277                    mandatory=False,
 278                    msg="Checking for zip_source_t",
 279                    uselib="ZIP",
 280                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 281                    )
 282
 283     # fontconfig
 284     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 285
 286     # pangomm
 287     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 288
 289     # cairomm
 290     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 291
 292     test_cxxflags = ''
 293     if have_c11:
 294         test_cxxflags = '-std=c++11'
 295
 296     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 297     conf.check_cxx(fragment="""
 298                             #include <cairomm/cairomm.h>
 299                             int main(void) {
 300                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 301                                 return 0; }\n
 302                             """,
 303                        mandatory=False,
 304                        cxxflags=test_cxxflags,
 305                        msg='Checking for format_stride_for_width',
 306                        okmsg='yes',
 307                        includes=conf.env['INCLUDES_CAIROMM'],
 308                        uselib='CAIROMM',
 309                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 310
 311     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 312     conf.check_cxx(fragment="""
 313                             #include <pangomm.h>
 314                             int main(void) {
 315                                 Cairo::RefPtr<Cairo::Context> context;
 316                                 Glib::RefPtr<Pango::Layout> layout;
 317                                 layout->show_in_cairo_context (context);
 318                                 return 0; }\n
 319                             """,
 320                        mandatory=False,
 321                        msg='Checking for show_in_cairo_context',
 322                        cxxflags=test_cxxflags,
 323                        okmsg='yes',
 324                        includes=conf.env['INCLUDES_PANGOMM'],
 325                        uselib='PANGOMM',
 326                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 327
 328
 329     # libcxml
 330     if conf.options.static_cxml:
 331         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 332         conf.env.STLIB_CXML = ['cxml']
 333     else:
 334         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 335
 336     # libssh
 337     if conf.options.static_ssh:
 338         conf.env.STLIB_SSH = ['ssh']
 339         if conf.options.workaround_gssapi:
 340             conf.env.LIB_SSH = ['gssapi_krb5']
 341     else:
 342         conf.check_cc(fragment="""
 343                                #include <libssh/libssh.h>\n
 344                                int main () {\n
 345                                ssh_session s = ssh_new ();\n
 346                                return 0;\n
 347                                }
 348                                """,
 349                       msg='Checking for library libssh',
 350                       mandatory=True,
 351                       lib='ssh',
 352                       uselib_store='SSH')
 353
 354     # libdcp
 355     if conf.options.static_dcp:
 356         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.3', args='--cflags', uselib_store='DCP', mandatory=True)
 357         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 358         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 359         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 360     else:
 361         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.3', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 362         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 363
 364     # libsub
 365     if conf.options.static_sub:
 366         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.3', args='--cflags', uselib_store='SUB', mandatory=True)
 367         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 368         conf.env.STLIB_SUB = ['sub-1.0']
 369     else:
 370         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.3', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 371         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 372
 373     # libxml++
 374     if conf.options.static_xmlpp:
 375         conf.env.STLIB_XMLPP = ['xml++-2.6']
 376         conf.env.LIB_XMLPP = ['xml2']
 377     else:
 378         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 379
 380     # libxmlsec
 381     if conf.options.static_xmlsec:
 382         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 383             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 384         else:
 385             conf.env.STLIB_XMLSEC = ['xmlsec1']
 386     else:
 387         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 388
 389     # nettle
 390     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 391
 392     # FFmpeg
 393     if conf.options.static_ffmpeg:
 394         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 395         for name in names:
 396             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 397             libs = []
 398             stlibs = []
 399             include = []
 400             libpath = []
 401             for s in static.split():
 402                 if s.startswith('-L'):
 403                     libpath.append(s[2:])
 404                 elif s.startswith('-I'):
 405                     include.append(s[2:])
 406                 elif s.startswith('-l'):
 407                     if s[2:] not in names:
 408                         libs.append(s[2:])
 409                     else:
 410                         stlibs.append(s[2:])
 411
 412             conf.env['LIB_%s' % name.upper()] = libs
 413             conf.env['STLIB_%s' % name.upper()] = stlibs
 414             conf.env['INCLUDES_%s' % name.upper()] = include
 415             conf.env['LIBPATH_%s' % name.upper()] = libpath
 416     else:
 417         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 418         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 419         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 420         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 421         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 422         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 423         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 424
 425     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 426     conf.check_cxx(fragment="""
 427                             extern "C" {\n
 428                             #include <libavfilter/f_ebur128.h>\n
 429                             }\n
 430                             int main () { av_ebur128_get_true_peaks (0); }\n
 431                             """,
 432                    msg='Checking for EBUR128-patched FFmpeg',
 433                    libpath=conf.env['LIBPATH_AVFORMAT'],
 434                    lib='avfilter avutil swresample',
 435                    includes=conf.env['INCLUDES_AVFORMAT'],
 436                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 437                    mandatory=False)
 438
 439     # Check to see if we have our AVSubtitleRect has a pict member
 440     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 441     conf.check_cxx(fragment="""
 442                             extern "C" {\n
 443                             #include <libavcodec/avcodec.h>\n
 444                             }\n
 445                             int main () { AVSubtitleRect r; r.pict; }\n
 446                             """,
 447                    msg='Checking for AVSubtitleRect::pict',
 448                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 449                    libpath=conf.env['LIBPATH_AVCODEC'],
 450                    lib='avcodec',
 451                    includes=conf.env['INCLUDES_AVCODEC'],
 452                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 453                    mandatory=False)
 454
 455     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 456     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 457     conf.check_cxx(fragment="""
 458                             extern "C" {\n
 459                             #include <libavutil/pixdesc.h>\n
 460                             }\n
 461                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 462                             """,
 463                    msg='Checking for AVComponentDescriptor::depth_minus1',
 464                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 465                    libpath=conf.env['LIBPATH_AVUTIL'],
 466                    lib='avutil',
 467                    includes=conf.env['INCLUDES_AVUTIL'],
 468                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 469                    mandatory=False)
 470
 471     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 472     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 473     conf.env['CXXFLAGS_AVCODEC'] = []
 474     conf.env['CXXFLAGS_AVUTIL'] = []
 475
 476     # Boost
 477     if conf.options.static_boost:
 478         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 479         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 480         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 481         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 482         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 483         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 484     else:
 485         conf.check_cxx(fragment="""
 486                             #include <boost/version.hpp>\n
 487                             #if BOOST_VERSION < 104500\n
 488                             #error boost too old\n
 489                             #endif\n
 490                             int main(void) { return 0; }\n
 491                             """,
 492                        mandatory=True,
 493                        msg='Checking for boost library >= 1.45',
 494                        okmsg='yes',
 495                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 496
 497         conf.check_cxx(fragment="""
 498                             #include <boost/thread.hpp>\n
 499                             int main() { boost::thread t (); }\n
 500                             """,
 501                        msg='Checking for boost threading library',
 502                        libpath='/usr/local/lib',
 503                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 504                        uselib_store='BOOST_THREAD')
 505
 506         conf.check_cxx(fragment="""
 507                             #include <boost/filesystem.hpp>\n
 508                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 509                             """,
 510                        msg='Checking for boost filesystem library',
 511                        libpath='/usr/local/lib',
 512                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 513                        uselib_store='BOOST_FILESYSTEM')
 514
 515         conf.check_cxx(fragment="""
 516                             #include <boost/date_time.hpp>\n
 517                             int main() { boost::gregorian::day_clock::local_day(); }\n
 518                             """,
 519                        msg='Checking for boost datetime library',
 520                        libpath='/usr/local/lib',
 521                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 522                        uselib_store='BOOST_DATETIME')
 523
 524         conf.check_cxx(fragment="""
 525                             #include <boost/signals2.hpp>\n
 526                             int main() { boost::signals2::signal<void (int)> x; }\n
 527                             """,
 528                        msg='Checking for boost signals2 library',
 529                        uselib_store='BOOST_SIGNALS2')
 530
 531         conf.check_cxx(fragment="""
 532                             #include <boost/regex.hpp>\n
 533                             int main() { boost::regex re ("foo"); }\n
 534                             """,
 535                        msg='Checking for boost regex library',
 536                        lib=['boost_regex%s' % boost_lib_suffix],
 537                        uselib_store='BOOST_REGEX')
 538
 539     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 540     # must be built with -std=c++11 as they use c++11
 541     # features and c++11 is not (yet) the default in gcc.
 542     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 543     s = glibmm_version.split('.')
 544     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 545     if v >= 0x022D1F:
 546         conf.env.append_value('CXXFLAGS', '-std=c++11')
 547
 548     # Other stuff
 549
 550     conf.find_program('msgfmt', var='MSGFMT')
 551
 552     datadir = conf.env.DATADIR
 553     if not datadir:
 554         datadir = os.path.join(conf.env.PREFIX, 'share')
 555
 556     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 557     conf.define('DATADIR', datadir)
 558
 559     conf.recurse('src')
 560     if not conf.env.DISABLE_TESTS:
 561         conf.recurse('test')
 562
 563     Logs.pprint('YELLOW', '')
 564     if conf.env.TARGET_WINDOWS:
 565         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 566     elif conf.env.TARGET_LINUX:
 567         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 568     elif conf.env.TARGET_OSX:
 569         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 570
 571     def report(name, variable):
 572         linkage = ''
 573         if variable:
 574             linkage = 'static'
 575         else:
 576             linkage = 'dynamic'
 577         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 578
 579     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 580     report('Boost', conf.options.static_boost)
 581     report('wxWidgets', conf.options.static_wxwidgets)
 582     report('FFmpeg', conf.options.static_ffmpeg)
 583     report('libxml++', conf.options.static_xmlpp)
 584     report('xmlsec', conf.options.static_xmlsec)
 585     report('libssh', conf.options.static_ssh)
 586     report('libcxml', conf.options.static_cxml)
 587     report('libdcp', conf.options.static_dcp)
 588     report('libcurl', conf.options.static_curl)
 589
 590     Logs.pprint('YELLOW', '')
 591
 592 def download_supporters():
 593     os.system('curl https://dcpomatic.com/supporters.cc > build/supporters.cc')
 594
 595 def build(bld):
 596     create_version_cc(VERSION, bld.env.CXXFLAGS)
 597     download_supporters()
 598
 599     bld.recurse('src')
 600     bld.recurse('graphics')
 601
 602     if not bld.env.DISABLE_TESTS:
 603         bld.recurse('test')
 604     if bld.env.TARGET_WINDOWS:
 605         bld.recurse('platform/windows')
 606     if bld.env.TARGET_LINUX:
 607         bld.recurse('platform/linux')
 608     if bld.env.TARGET_OSX:
 609         bld.recurse('platform/osx')
 610
 611     if not bld.env.TARGET_WINDOWS:
 612         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 613         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 614         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 615
 616     bld.add_post_fun(post)
 617
 618 def git_revision():
 619     if not os.path.exists('.git'):
 620         return None
 621
 622     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 623     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 624     if len(output) == 0:
 625         return None
 626     o = output[0].decode('utf-8')
 627     return o.replace("commit ", "")[0:10]
 628
 629 def dist(ctx):
 630     r = git_revision()
 631     if r is not None:
 632         f = open('.git_revision', 'w')
 633         print >>f,r
 634     f.close()
 635
 636     ctx.excl = """
 637                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 638                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 639                GRSYMS GRTAGS GSYMS GTAGS
 640                """
 641
 642 def create_version_cc(version, cxx_flags):
 643     commit = git_revision()
 644     if commit is None and os.path.exists('.git_revision'):
 645         f = open('.git_revision', 'r')
 646         commit = f.readline().strip()
 647
 648     if commit is None:
 649         commit = 'release'
 650
 651     try:
 652         text =  '#include "version.h"\n'
 653         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 654         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 655
 656         t = ''
 657         for f in cxx_flags:
 658             f = f.replace('"', '\\"')
 659             t += f + ' '
 660         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 661
 662         print('Writing version information to src/lib/version.cc')
 663         o = open('src/lib/version.cc', 'w')
 664         o.write(text)
 665         o.close()
 666     except IOError:
 667         print('Could not open src/lib/version.cc for writing\n')
 668         sys.exit(-1)
 669
 670 def post(ctx):
 671     if ctx.cmd == 'install':
 672         ctx.exec_command('/sbin/ldconfig')
 673
 674 def pot(bld):
 675     bld.recurse('src')
 676
 677 def pot_merge(bld):
 678     bld.recurse('src')
 679
 680 def tags(bld):
 681     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 682
 683 def cppcheck(bld):
 684     os.system('cppcheck --enable=all --quiet .')