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 try:
  28     # python 2
  29     from urllib import urlencode
  30 except ImportError:
  31     # python 3
  32     from urllib.parse import urlencode
  33 from waflib import Logs, Context
  34
  35 APPNAME = 'dcpomatic'
  36
  37 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  38 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  39
  40 if this_version == '':
  41     VERSION = '%sdevel' % last_version[1:].strip()
  42 else:
  43     VERSION = this_version[1:].strip()
  44
  45 def options(opt):
  46     opt.load('compiler_cxx')
  47     opt.load('winres')
  48
  49     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  50     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  51     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  52     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  53     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  54     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  55     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  56     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  57     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  58     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  59     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  60     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  61     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  62     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  63     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  64     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  65     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  66     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  67     opt.add_option('--variant',           help='build variant', choices=['swaroop'])
  68
  69 def configure(conf):
  70     conf.load('compiler_cxx')
  71     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  72     if conf.options.target_windows:
  73         conf.load('winres')
  74
  75     # Save conf.options that we need elsewhere in conf.env
  76     conf.env.DISABLE_GUI = conf.options.disable_gui
  77     conf.env.DISABLE_TESTS = conf.options.disable_tests
  78     conf.env.TARGET_WINDOWS = conf.options.target_windows
  79     conf.env.TARGET_OSX = sys.platform == 'darwin'
  80     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  81     conf.env.VERSION = VERSION
  82     conf.env.DEBUG = conf.options.enable_debug
  83     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  84     if conf.options.install_prefix is None:
  85         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  86     else:
  87         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  88
  89     # Common CXXFLAGS
  90     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  91                                        '-D__STDC_LIMIT_MACROS',
  92                                        '-D__STDC_FORMAT_MACROS',
  93                                        '-msse',
  94                                        '-fno-strict-aliasing',
  95                                        '-Wall',
  96                                        '-Wcast-align',
  97                                        '-Wextra',
  98                                        '-Wwrite-strings',
  99                                        # Remove auto_ptr warnings from libxml++-2.6
 100                                        '-Wno-deprecated-declarations',
 101                                        '-Wno-ignored-qualifiers',
 102                                        '-D_FILE_OFFSET_BITS=64'])
 103
 104     if conf.options.force_cpp11:
 105         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 106
 107     gcc = conf.env['CC_VERSION']
 108     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 109         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 110     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 111
 112     if conf.options.enable_debug:
 113         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 114     else:
 115         conf.env.append_value('CXXFLAGS', '-O2')
 116
 117     if conf.options.variant is not None:
 118         conf.env.VARIANT = conf.options.variant
 119         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_%s' % conf.options.variant.upper())
 120
 121     #
 122     # Windows/Linux/OS X specific
 123     #
 124
 125     # Windows
 126     if conf.env.TARGET_WINDOWS:
 127         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 128         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 129         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 130         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 131         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 132         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 133         conf.env.append_value('CXXFLAGS', '-std=c++11')
 134         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 135         conf.env.append_value('WINRCFLAGS', wxrc)
 136         if conf.options.enable_debug:
 137             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 138             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 139         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 140         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 141         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 142         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 143         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 144         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 145         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 146         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 147         boost_lib_suffix = '-mt'
 148         boost_thread = 'boost_thread_win32-mt'
 149         conf.check_cxx(fragment="""
 150                                #include <boost/locale.hpp>\n
 151                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 152                                """,
 153                                msg='Checking for boost locale library',
 154                                libpath='/usr/local/lib',
 155                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 156                                uselib_store='BOOST_LOCALE')
 157
 158     # POSIX
 159     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 160         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 161         boost_lib_suffix = ''
 162         boost_thread = 'boost_thread'
 163         conf.env.append_value('LINKFLAGS', '-pthread')
 164
 165     # Linux
 166     if conf.env.TARGET_LINUX:
 167         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 168         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 169         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 170         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 171         conf.env.append_value('CXXFLAGS', ['-Wlogical-op'])
 172         if not conf.env.DISABLE_GUI:
 173             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 174
 175     # OSX
 176     if conf.env.TARGET_OSX:
 177         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 178         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 179
 180     #
 181     # Dependencies.
 182     #
 183
 184     # It should be possible to use check_cfg for both dynamic and static linking, but
 185     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 186     # linked and others that should be dynamic.  This doesn't work too well with waf
 187     # as it wants them separate.
 188
 189     # libcurl
 190     if conf.options.static_curl:
 191         conf.env.STLIB_CURL = ['curl']
 192         conf.env.LIB_CURL = ['ssh2', 'idn']
 193     else:
 194         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 195
 196     # libicu
 197     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 198         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 199             conf.check_cxx(fragment="""
 200                             #include <unicode/ucsdet.h>
 201                             int main(void) {
 202                                 UErrorCode status = U_ZERO_ERROR;
 203                                 UCharsetDetector* detector = ucsdet_open (&status);
 204                                 return 0; }\n
 205                             """,
 206                        mandatory=True,
 207                        msg='Checking for libicu',
 208                        okmsg='yes',
 209                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 210                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 211                        uselib_store='ICU')
 212
 213     # libsamplerate
 214     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 215
 216     # glib
 217     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 218
 219     # ImageMagick / GraphicsMagick
 220     if distutils.spawn.find_executable('Magick++-config'):
 221         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 222         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 223     else:
 224         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 225         graphics = None
 226         if image is None:
 227             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 228         if image is None and graphics is None:
 229             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 230         if image is not None:
 231             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 232         if graphics is not None:
 233             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 234
 235     # See if we are using the MagickCore or MagickLib namespaces
 236     conf.check_cxx(fragment="""
 237                             #include <Magick++/Include.h>\n
 238                             using namespace MagickCore;\n
 239                             int main () { return 0; }\n
 240                             """,
 241                    mandatory=False,
 242                    msg='Checking for MagickCore namespace',
 243                    okmsg='yes',
 244                    includes=conf.env['INCLUDES_MAGICK'],
 245                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 246
 247     conf.check_cxx(fragment="""
 248                             #include <Magick++/Include.h>\n
 249                             using namespace MagickLib;\n
 250                             int main () { return 0; }\n
 251                             """,
 252                    mandatory=False,
 253                    msg='Checking for MagickLib namespace',
 254                    okmsg='yes',
 255                    includes=conf.env['INCLUDES_MAGICK'],
 256                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 257
 258     # See where MagickCore.h is
 259     conf.check_cxx(fragment="""
 260                             #include <magick/MagickCore.h>\n
 261                             int main() { return 0; }\n
 262                             """,
 263                    mandatory=False,
 264                    msg='Checking for MagickCore.h location',
 265                    okmsg='magick',
 266                    errmsg='not magick',
 267                    includes=conf.env['INCLUDES_MAGICK'],
 268                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 269
 270     conf.check_cxx(fragment="""
 271                             #include <MagickCore/MagickCore.h>\n
 272                             int main() { return 0; }\n
 273                             """,
 274                    mandatory=False,
 275                    msg='Checking for MagickCore.h location',
 276                    okmsg='MagickCore',
 277                    errmsg='not MagickCore',
 278                    includes=conf.env['INCLUDES_MAGICK'],
 279                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 280
 281     # See if we have advanced compare() methods in Magick
 282     conf.check_cxx(fragment="""
 283                             #include <Magick++.h>\n
 284                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 285                             """,
 286                    mandatory=False,
 287                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 288                    uselib='MAGICK',
 289                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 290                    )
 291
 292     # libzip
 293     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 294     conf.check_cxx(fragment="""
 295                             #include <zip.h>
 296                             int main() { zip_source_t* foo; }
 297                             """,
 298                    mandatory=False,
 299                    msg="Checking for zip_source_t",
 300                    uselib="ZIP",
 301                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 302                    )
 303
 304     # fontconfig
 305     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 306
 307     # pangomm
 308     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 309
 310     # cairomm
 311     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 312
 313     test_cxxflags = ''
 314     if have_c11:
 315         test_cxxflags = '-std=c++11'
 316
 317     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 318     conf.check_cxx(fragment="""
 319                             #include <cairomm/cairomm.h>
 320                             int main(void) {
 321                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 322                                 return 0; }\n
 323                             """,
 324                        mandatory=False,
 325                        cxxflags=test_cxxflags,
 326                        msg='Checking for format_stride_for_width',
 327                        okmsg='yes',
 328                        includes=conf.env['INCLUDES_CAIROMM'],
 329                        uselib='CAIROMM',
 330                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 331
 332     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 333     conf.check_cxx(fragment="""
 334                             #include <pangomm.h>
 335                             int main(void) {
 336                                 Cairo::RefPtr<Cairo::Context> context;
 337                                 Glib::RefPtr<Pango::Layout> layout;
 338                                 layout->show_in_cairo_context (context);
 339                                 return 0; }\n
 340                             """,
 341                        mandatory=False,
 342                        msg='Checking for show_in_cairo_context',
 343                        cxxflags=test_cxxflags,
 344                        okmsg='yes',
 345                        includes=conf.env['INCLUDES_PANGOMM'],
 346                        uselib='PANGOMM',
 347                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 348
 349
 350     # libcxml
 351     if conf.options.static_cxml:
 352         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 353         conf.env.STLIB_CXML = ['cxml']
 354     else:
 355         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 356
 357     # libssh
 358     if conf.options.static_ssh:
 359         conf.env.STLIB_SSH = ['ssh']
 360         if conf.options.workaround_gssapi:
 361             conf.env.LIB_SSH = ['gssapi_krb5']
 362     else:
 363         conf.check_cc(fragment="""
 364                                #include <libssh/libssh.h>\n
 365                                int main () {\n
 366                                ssh_session s = ssh_new ();\n
 367                                return 0;\n
 368                                }
 369                                """,
 370                       msg='Checking for library libssh',
 371                       mandatory=True,
 372                       lib='ssh',
 373                       uselib_store='SSH')
 374
 375     # libdcp
 376     if conf.options.static_dcp:
 377         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags', uselib_store='DCP', mandatory=True)
 378         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 379         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 380         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 381     else:
 382         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 383         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 384
 385     # libsub
 386     if conf.options.static_sub:
 387         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags', uselib_store='SUB', mandatory=True)
 388         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 389         conf.env.STLIB_SUB = ['sub-1.0']
 390     else:
 391         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 392         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 393
 394     # libxml++
 395     if conf.options.static_xmlpp:
 396         conf.env.STLIB_XMLPP = ['xml++-2.6']
 397         conf.env.LIB_XMLPP = ['xml2']
 398     else:
 399         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 400
 401     # libxmlsec
 402     if conf.options.static_xmlsec:
 403         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 404             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 405         else:
 406             conf.env.STLIB_XMLSEC = ['xmlsec1']
 407     else:
 408         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 409
 410     # nettle
 411     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 412
 413     # FFmpeg
 414     if conf.options.static_ffmpeg:
 415         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 416         for name in names:
 417             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 418             libs = []
 419             stlibs = []
 420             include = []
 421             libpath = []
 422             for s in static.split():
 423                 if s.startswith('-L'):
 424                     libpath.append(s[2:])
 425                 elif s.startswith('-I'):
 426                     include.append(s[2:])
 427                 elif s.startswith('-l'):
 428                     if s[2:] not in names:
 429                         libs.append(s[2:])
 430                     else:
 431                         stlibs.append(s[2:])
 432
 433             conf.env['LIB_%s' % name.upper()] = libs
 434             conf.env['STLIB_%s' % name.upper()] = stlibs
 435             conf.env['INCLUDES_%s' % name.upper()] = include
 436             conf.env['LIBPATH_%s' % name.upper()] = libpath
 437     else:
 438         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 439         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 440         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 441         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 442         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 443         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 444         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 445
 446     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 447     conf.check_cxx(fragment="""
 448                             extern "C" {\n
 449                             #include <libavfilter/f_ebur128.h>\n
 450                             }\n
 451                             int main () { av_ebur128_get_true_peaks (0); }\n
 452                             """,
 453                    msg='Checking for EBUR128-patched FFmpeg',
 454                    libpath=conf.env['LIBPATH_AVFORMAT'],
 455                    lib='avfilter avutil swresample',
 456                    includes=conf.env['INCLUDES_AVFORMAT'],
 457                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 458                    mandatory=False)
 459
 460     # Check to see if we have our AVSubtitleRect has a pict member
 461     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 462     conf.check_cxx(fragment="""
 463                             extern "C" {\n
 464                             #include <libavcodec/avcodec.h>\n
 465                             }\n
 466                             int main () { AVSubtitleRect r; r.pict; }\n
 467                             """,
 468                    msg='Checking for AVSubtitleRect::pict',
 469                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 470                    libpath=conf.env['LIBPATH_AVCODEC'],
 471                    lib='avcodec',
 472                    includes=conf.env['INCLUDES_AVCODEC'],
 473                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 474                    mandatory=False)
 475
 476     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 477     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 478     conf.check_cxx(fragment="""
 479                             extern "C" {\n
 480                             #include <libavutil/pixdesc.h>\n
 481                             }\n
 482                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 483                             """,
 484                    msg='Checking for AVComponentDescriptor::depth_minus1',
 485                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 486                    libpath=conf.env['LIBPATH_AVUTIL'],
 487                    lib='avutil',
 488                    includes=conf.env['INCLUDES_AVUTIL'],
 489                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 490                    mandatory=False)
 491
 492     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 493     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 494     conf.env['CXXFLAGS_AVCODEC'] = []
 495     conf.env['CXXFLAGS_AVUTIL'] = []
 496
 497     # Boost
 498     if conf.options.static_boost:
 499         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 500         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 501         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 502         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 503         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 504         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 505     else:
 506         conf.check_cxx(fragment="""
 507                             #include <boost/version.hpp>\n
 508                             #if BOOST_VERSION < 104500\n
 509                             #error boost too old\n
 510                             #endif\n
 511                             int main(void) { return 0; }\n
 512                             """,
 513                        mandatory=True,
 514                        msg='Checking for boost library >= 1.45',
 515                        okmsg='yes',
 516                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 517
 518         conf.check_cxx(fragment="""
 519                             #include <boost/thread.hpp>\n
 520                             int main() { boost::thread t (); }\n
 521                             """,
 522                        msg='Checking for boost threading library',
 523                        libpath='/usr/local/lib',
 524                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 525                        uselib_store='BOOST_THREAD')
 526
 527         conf.check_cxx(fragment="""
 528                             #include <boost/filesystem.hpp>\n
 529                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 530                             """,
 531                        msg='Checking for boost filesystem library',
 532                        libpath='/usr/local/lib',
 533                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 534                        uselib_store='BOOST_FILESYSTEM')
 535
 536         conf.check_cxx(fragment="""
 537                             #include <boost/date_time.hpp>\n
 538                             int main() { boost::gregorian::day_clock::local_day(); }\n
 539                             """,
 540                        msg='Checking for boost datetime library',
 541                        libpath='/usr/local/lib',
 542                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 543                        uselib_store='BOOST_DATETIME')
 544
 545         conf.check_cxx(fragment="""
 546                             #include <boost/signals2.hpp>\n
 547                             int main() { boost::signals2::signal<void (int)> x; }\n
 548                             """,
 549                        msg='Checking for boost signals2 library',
 550                        uselib_store='BOOST_SIGNALS2')
 551
 552         conf.check_cxx(fragment="""
 553                             #include <boost/regex.hpp>\n
 554                             int main() { boost::regex re ("foo"); }\n
 555                             """,
 556                        msg='Checking for boost regex library',
 557                        lib=['boost_regex%s' % boost_lib_suffix],
 558                        uselib_store='BOOST_REGEX')
 559
 560     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 561     # must be built with -std=c++11 as they use c++11
 562     # features and c++11 is not (yet) the default in gcc.
 563     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 564     s = glibmm_version.split('.')
 565     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 566     if v >= 0x022D1F:
 567         conf.env.append_value('CXXFLAGS', '-std=c++11')
 568
 569     # Other stuff
 570
 571     conf.find_program('msgfmt', var='MSGFMT')
 572     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 573
 574     datadir = conf.env.DATADIR
 575     if not datadir:
 576         datadir = os.path.join(conf.env.PREFIX, 'share')
 577
 578     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 579     conf.define('DATADIR', datadir)
 580
 581     conf.recurse('src')
 582     if not conf.env.DISABLE_TESTS:
 583         conf.recurse('test')
 584
 585     Logs.pprint('YELLOW', '')
 586     if conf.env.TARGET_WINDOWS:
 587         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 588     elif conf.env.TARGET_LINUX:
 589         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 590     elif conf.env.TARGET_OSX:
 591         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 592
 593     def report(name, variable):
 594         linkage = ''
 595         if variable:
 596             linkage = 'static'
 597         else:
 598             linkage = 'dynamic'
 599         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 600
 601     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 602     report('Boost', conf.options.static_boost)
 603     report('wxWidgets', conf.options.static_wxwidgets)
 604     report('FFmpeg', conf.options.static_ffmpeg)
 605     report('libxml++', conf.options.static_xmlpp)
 606     report('xmlsec', conf.options.static_xmlsec)
 607     report('libssh', conf.options.static_ssh)
 608     report('libcxml', conf.options.static_cxml)
 609     report('libdcp', conf.options.static_dcp)
 610     report('libcurl', conf.options.static_curl)
 611
 612     Logs.pprint('YELLOW', '')
 613
 614 def download_supporters(can_fail):
 615     last_date = subprocess.Popen(shlex.split('git log -1 --format=%%ai %s' % last_version), stdout=subprocess.PIPE).communicate()[0]
 616     r = os.system('curl -s -f https://dcpomatic.com/supporters.cc?%s > src/wx/supporters.cc' % urlencode({"until": last_date.strip()}))
 617     if (r >> 8) == 0:
 618         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc?%s > src/wx/subscribers.cc' % urlencode({"until": last_date.strip()}))
 619     if (r >> 8) != 0 and can_fail:
 620         raise Exception("Could not download supporters lists")
 621
 622 def build(bld):
 623     create_version_cc(VERSION, bld.env.CXXFLAGS)
 624     download_supporters(not bld.env.DEBUG)
 625
 626     bld.recurse('src')
 627     bld.recurse('graphics')
 628
 629     if not bld.env.DISABLE_TESTS:
 630         bld.recurse('test')
 631     if bld.env.TARGET_WINDOWS:
 632         bld.recurse('platform/windows')
 633     if bld.env.TARGET_LINUX:
 634         bld.recurse('platform/linux')
 635     if bld.env.TARGET_OSX:
 636         bld.recurse('platform/osx')
 637
 638     if not bld.env.TARGET_WINDOWS:
 639         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 640         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 641         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 642
 643     bld.add_post_fun(post)
 644
 645 def git_revision():
 646     if not os.path.exists('.git'):
 647         return None
 648
 649     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 650     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 651     if len(output) == 0:
 652         return None
 653     o = output[0].decode('utf-8')
 654     return o.replace("commit ", "")[0:10]
 655
 656 def dist(ctx):
 657     r = git_revision()
 658     if r is not None:
 659         f = open('.git_revision', 'w')
 660         print >>f,r
 661     f.close()
 662
 663     ctx.excl = """
 664                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 665                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 666                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 667                """
 668
 669 def create_version_cc(version, cxx_flags):
 670     commit = git_revision()
 671     if commit is None and os.path.exists('.git_revision'):
 672         f = open('.git_revision', 'r')
 673         commit = f.readline().strip()
 674
 675     if commit is None:
 676         commit = 'release'
 677
 678     try:
 679         text =  '#include "version.h"\n'
 680         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 681         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 682
 683         t = ''
 684         for f in cxx_flags:
 685             f = f.replace('"', '\\"')
 686             t += f + ' '
 687         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 688
 689         print('Writing version information to src/lib/version.cc')
 690         o = open('src/lib/version.cc', 'w')
 691         o.write(text)
 692         o.close()
 693     except IOError:
 694         print('Could not open src/lib/version.cc for writing\n')
 695         sys.exit(-1)
 696
 697 def post(ctx):
 698     if ctx.cmd == 'install':
 699         ctx.exec_command('/sbin/ldconfig')
 700
 701 def pot(bld):
 702     bld.recurse('src')
 703
 704 def pot_merge(bld):
 705     bld.recurse('src')
 706
 707 def tags(bld):
 708     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 709
 710 def cppcheck(bld):
 711     os.system('cppcheck --enable=all --quiet .')