wscript

   1 #
   2 #    Copyright (C) 2012-2019 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 from __future__ import print_function
  21
  22 import subprocess
  23 import os
  24 import shlex
  25 import sys
  26 import glob
  27 import distutils
  28 import distutils.spawn
  29 try:
  30     # python 2
  31     from urllib import urlencode
  32 except ImportError:
  33     # python 3
  34     from urllib.parse import urlencode
  35 from waflib import Logs, Context
  36
  37 APPNAME = 'dcpomatic'
  38
  39 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  40 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  41
  42 # Python 2/3 compatibility; I don't really understand what's going on here
  43 if not isinstance(this_version, str):
  44     this_version = this_version.decode('utf-8')
  45 if not isinstance(last_version, str):
  46     last_version = last_version.decode('utf-8')
  47
  48 if this_version == '':
  49     VERSION = '%sdevel' % last_version[1:].strip()
  50 else:
  51     VERSION = this_version[1:].strip()
  52
  53 def options(opt):
  54     opt.load('compiler_cxx')
  55     opt.load('winres')
  56
  57     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  58     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  59     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  60     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  61     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  62     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  63     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  64     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  65     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  66     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  67     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  68     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  69     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  70     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  71     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  72     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  73     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  74     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  75     opt.add_option('--variant',           help='build variant', choices=['swaroop'])
  76
  77 def configure(conf):
  78     conf.load('compiler_cxx')
  79     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  80     if conf.options.target_windows:
  81         conf.load('winres')
  82
  83     # Save conf.options that we need elsewhere in conf.env
  84     conf.env.DISABLE_GUI = conf.options.disable_gui
  85     conf.env.DISABLE_TESTS = conf.options.disable_tests
  86     conf.env.TARGET_WINDOWS = conf.options.target_windows
  87     conf.env.TARGET_OSX = sys.platform == 'darwin'
  88     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  89     conf.env.VERSION = VERSION
  90     conf.env.DEBUG = conf.options.enable_debug
  91     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  92     if conf.options.install_prefix is None:
  93         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  94     else:
  95         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  96
  97     # Common CXXFLAGS
  98     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  99                                        '-D__STDC_LIMIT_MACROS',
 100                                        '-D__STDC_FORMAT_MACROS',
 101                                        '-msse',
 102                                        '-fno-strict-aliasing',
 103                                        '-Wall',
 104                                        '-Wcast-align',
 105                                        '-Wextra',
 106                                        '-Wwrite-strings',
 107                                        # Remove auto_ptr warnings from libxml++-2.6
 108                                        '-Wno-deprecated-declarations',
 109                                        '-Wno-ignored-qualifiers',
 110                                        '-Wno-parentheses',
 111                                        '-D_FILE_OFFSET_BITS=64'])
 112
 113     if conf.options.force_cpp11:
 114         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 115
 116     gcc = conf.env['CC_VERSION']
 117     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 118         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 119     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 120
 121     if conf.options.enable_debug:
 122         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 123     else:
 124         conf.env.append_value('CXXFLAGS', '-O2')
 125
 126     if conf.options.variant is not None:
 127         conf.env.VARIANT = conf.options.variant
 128         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_%s' % conf.options.variant.upper())
 129
 130     #
 131     # Windows/Linux/OS X specific
 132     #
 133
 134     # Windows
 135     if conf.env.TARGET_WINDOWS:
 136         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 137         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 138         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 139         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 140         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 141         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 142         conf.env.append_value('CXXFLAGS', '-std=c++11')
 143         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 144         conf.env.append_value('WINRCFLAGS', wxrc)
 145         if conf.options.enable_debug:
 146             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 147             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 148         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 149         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 150         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 151         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 152         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 153         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 154         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 155         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 156         boost_lib_suffix = '-mt'
 157         boost_thread = 'boost_thread_win32-mt'
 158         conf.check_cxx(fragment="""
 159                                #include <boost/locale.hpp>\n
 160                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 161                                """,
 162                                msg='Checking for boost locale library',
 163                                libpath='/usr/local/lib',
 164                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 165                                uselib_store='BOOST_LOCALE')
 166
 167     # POSIX
 168     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 169         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 170         boost_lib_suffix = ''
 171         boost_thread = 'boost_thread'
 172         conf.env.append_value('LINKFLAGS', '-pthread')
 173
 174     # Linux
 175     if conf.env.TARGET_LINUX:
 176         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 177         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 178         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 179         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 180         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wno-deprecated-copy'])
 181
 182     # OSX
 183     if conf.env.TARGET_OSX:
 184         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 185         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 186     else:
 187         # Avoid the endless warnings about _t uninitialized in optional<>
 188         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 189
 190     #
 191     # Dependencies.
 192     #
 193
 194     # It should be possible to use check_cfg for both dynamic and static linking, but
 195     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 196     # linked and others that should be dynamic.  This doesn't work too well with waf
 197     # as it wants them separate.
 198
 199     # libcurl
 200     if conf.options.static_curl:
 201         conf.env.STLIB_CURL = ['curl']
 202         conf.env.LIB_CURL = ['ssh2', 'idn']
 203     else:
 204         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 205
 206     # libicu
 207     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 208         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 209             conf.check_cxx(fragment="""
 210                             #include <unicode/ucsdet.h>
 211                             int main(void) {
 212                                 UErrorCode status = U_ZERO_ERROR;
 213                                 UCharsetDetector* detector = ucsdet_open (&status);
 214                                 return 0; }\n
 215                             """,
 216                        mandatory=True,
 217                        msg='Checking for libicu',
 218                        okmsg='yes',
 219                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 220                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 221                        uselib_store='ICU')
 222
 223     # libsamplerate
 224     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 225
 226     # glib
 227     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 228
 229     # libzip
 230     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 231     conf.check_cxx(fragment="""
 232                             #include <zip.h>
 233                             int main() { zip_source_t* foo; }
 234                             """,
 235                    mandatory=False,
 236                    msg="Checking for zip_source_t",
 237                    uselib="ZIP",
 238                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 239                    )
 240
 241     # fontconfig
 242     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 243
 244     # pangomm
 245     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 246
 247     # cairomm
 248     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 249
 250     test_cxxflags = ''
 251     if have_c11:
 252         test_cxxflags = '-std=c++11'
 253
 254     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 255     conf.check_cxx(fragment="""
 256                             #include <cairomm/cairomm.h>
 257                             int main(void) {
 258                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 259                                 return 0; }\n
 260                             """,
 261                        mandatory=False,
 262                        cxxflags=test_cxxflags,
 263                        msg='Checking for format_stride_for_width',
 264                        okmsg='yes',
 265                        includes=conf.env['INCLUDES_CAIROMM'],
 266                        uselib='CAIROMM',
 267                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 268
 269     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 270     conf.check_cxx(fragment="""
 271                             #include <pangomm.h>
 272                             int main(void) {
 273                                 Cairo::RefPtr<Cairo::Context> context;
 274                                 Glib::RefPtr<Pango::Layout> layout;
 275                                 layout->show_in_cairo_context (context);
 276                                 return 0; }\n
 277                             """,
 278                        mandatory=False,
 279                        msg='Checking for show_in_cairo_context',
 280                        cxxflags=test_cxxflags,
 281                        okmsg='yes',
 282                        includes=conf.env['INCLUDES_PANGOMM'],
 283                        uselib='PANGOMM',
 284                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 285
 286
 287     # libcxml
 288     if conf.options.static_cxml:
 289         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 290         conf.env.STLIB_CXML = ['cxml']
 291     else:
 292         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 293
 294     # libssh
 295     if conf.options.static_ssh:
 296         conf.env.STLIB_SSH = ['ssh']
 297         if conf.options.workaround_gssapi:
 298             conf.env.LIB_SSH = ['gssapi_krb5']
 299     else:
 300         conf.check_cc(fragment="""
 301                                #include <libssh/libssh.h>\n
 302                                int main () {\n
 303                                ssh_session s = ssh_new ();\n
 304                                return 0;\n
 305                                }
 306                                """,
 307                       msg='Checking for library libssh',
 308                       mandatory=True,
 309                       lib='ssh',
 310                       uselib_store='SSH')
 311
 312     # libdcp
 313     if conf.options.static_dcp:
 314         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.16', args='--cflags', uselib_store='DCP', mandatory=True)
 315         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 316         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 317         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 318     else:
 319         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.16', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 320         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 321
 322     # libsub
 323     if conf.options.static_sub:
 324         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.23', args='--cflags', uselib_store='SUB', mandatory=True)
 325         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 326         conf.env.STLIB_SUB = ['sub-1.0']
 327     else:
 328         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.23', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 329         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 330
 331     # libxml++
 332     if conf.options.static_xmlpp:
 333         conf.env.STLIB_XMLPP = ['xml++-2.6']
 334         conf.env.LIB_XMLPP = ['xml2']
 335     else:
 336         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 337
 338     # libxmlsec
 339     if conf.options.static_xmlsec:
 340         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 341             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 342         else:
 343             conf.env.STLIB_XMLSEC = ['xmlsec1']
 344     else:
 345         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 346
 347     # nettle
 348     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 349
 350     # libpng
 351     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 352
 353     # FFmpeg
 354     if conf.options.static_ffmpeg:
 355         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 356         for name in names:
 357             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 358             libs = []
 359             stlibs = []
 360             include = []
 361             libpath = []
 362             for s in static.split():
 363                 if s.startswith('-L'):
 364                     libpath.append(s[2:])
 365                 elif s.startswith('-I'):
 366                     include.append(s[2:])
 367                 elif s.startswith('-l'):
 368                     if s[2:] not in names:
 369                         libs.append(s[2:])
 370                     else:
 371                         stlibs.append(s[2:])
 372
 373             conf.env['LIB_%s' % name.upper()] = libs
 374             conf.env['STLIB_%s' % name.upper()] = stlibs
 375             conf.env['INCLUDES_%s' % name.upper()] = include
 376             conf.env['LIBPATH_%s' % name.upper()] = libpath
 377     else:
 378         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 379         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 380         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 381         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 382         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 383         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 384         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 385
 386     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 387     conf.check_cxx(fragment="""
 388                             extern "C" {\n
 389                             #include <libavfilter/f_ebur128.h>\n
 390                             }\n
 391                             int main () { av_ebur128_get_true_peaks (0); }\n
 392                             """,
 393                    msg='Checking for EBUR128-patched FFmpeg',
 394                    uselib='AVCODEC AVFILTER',
 395                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 396                    mandatory=False)
 397
 398     # Check to see if we have our AVSubtitleRect has a pict member
 399     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 400     conf.check_cxx(fragment="""
 401                             extern "C" {\n
 402                             #include <libavcodec/avcodec.h>\n
 403                             }\n
 404                             int main () { AVSubtitleRect r; r.pict; }\n
 405                             """,
 406                    msg='Checking for AVSubtitleRect::pict',
 407                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 408                    uselib='AVCODEC',
 409                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 410                    mandatory=False)
 411
 412     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 413     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 414     conf.check_cxx(fragment="""
 415                             extern "C" {\n
 416                             #include <libavutil/pixdesc.h>\n
 417                             }\n
 418                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 419                             """,
 420                    msg='Checking for AVComponentDescriptor::depth_minus1',
 421                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 422                    uselib='AVUTIL',
 423                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 424                    mandatory=False)
 425
 426     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 427     # to these variables.  We don't want to use these for the actual build, so clean them out.
 428     conf.env['CXXFLAGS_AVCODEC'] = []
 429     conf.env['CXXFLAGS_AVUTIL'] = []
 430
 431     # Boost
 432     if conf.options.static_boost:
 433         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 434         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 435         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 436         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 437         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 438         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 439     else:
 440         conf.check_cxx(fragment="""
 441                             #include <boost/version.hpp>\n
 442                             #if BOOST_VERSION < 104500\n
 443                             #error boost too old\n
 444                             #endif\n
 445                             int main(void) { return 0; }\n
 446                             """,
 447                        mandatory=True,
 448                        msg='Checking for boost library >= 1.45',
 449                        okmsg='yes',
 450                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 451
 452         conf.check_cxx(fragment="""
 453                             #include <boost/thread.hpp>\n
 454                             int main() { boost::thread t (); }\n
 455                             """,
 456                        msg='Checking for boost threading library',
 457                        libpath='/usr/local/lib',
 458                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 459                        uselib_store='BOOST_THREAD')
 460
 461         conf.check_cxx(fragment="""
 462                             #include <boost/filesystem.hpp>\n
 463                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 464                             """,
 465                        msg='Checking for boost filesystem library',
 466                        libpath='/usr/local/lib',
 467                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 468                        uselib_store='BOOST_FILESYSTEM')
 469
 470         conf.check_cxx(fragment="""
 471                             #include <boost/date_time.hpp>\n
 472                             int main() { boost::gregorian::day_clock::local_day(); }\n
 473                             """,
 474                        msg='Checking for boost datetime library',
 475                        libpath='/usr/local/lib',
 476                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 477                        uselib_store='BOOST_DATETIME')
 478
 479         conf.check_cxx(fragment="""
 480                             #include <boost/signals2.hpp>\n
 481                             int main() { boost::signals2::signal<void (int)> x; }\n
 482                             """,
 483                        msg='Checking for boost signals2 library',
 484                        uselib_store='BOOST_SIGNALS2')
 485
 486         conf.check_cxx(fragment="""
 487                             #include <boost/regex.hpp>\n
 488                             int main() { boost::regex re ("foo"); }\n
 489                             """,
 490                        msg='Checking for boost regex library',
 491                        lib=['boost_regex%s' % boost_lib_suffix],
 492                        uselib_store='BOOST_REGEX')
 493
 494     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 495     # must be built with -std=c++11 as they use c++11
 496     # features and c++11 is not (yet) the default in gcc.
 497     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 498     s = glibmm_version.split('.')
 499     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 500     if v >= 0x022D1F:
 501         conf.env.append_value('CXXFLAGS', '-std=c++11')
 502
 503     # Other stuff
 504
 505     conf.find_program('msgfmt', var='MSGFMT')
 506     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 507
 508     datadir = conf.env.DATADIR
 509     if not datadir:
 510         datadir = os.path.join(conf.env.PREFIX, 'share')
 511
 512     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 513     conf.define('DATADIR', datadir)
 514
 515     conf.recurse('src')
 516     if not conf.env.DISABLE_TESTS:
 517         conf.recurse('test')
 518
 519     Logs.pprint('YELLOW', '')
 520     if conf.env.TARGET_WINDOWS:
 521         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 522     elif conf.env.TARGET_LINUX:
 523         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 524     elif conf.env.TARGET_OSX:
 525         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 526
 527     def report(name, variable):
 528         linkage = ''
 529         if variable:
 530             linkage = 'static'
 531         else:
 532             linkage = 'dynamic'
 533         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 534
 535     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 536     report('Boost', conf.options.static_boost)
 537     report('wxWidgets', conf.options.static_wxwidgets)
 538     report('FFmpeg', conf.options.static_ffmpeg)
 539     report('libxml++', conf.options.static_xmlpp)
 540     report('xmlsec', conf.options.static_xmlsec)
 541     report('libssh', conf.options.static_ssh)
 542     report('libcxml', conf.options.static_cxml)
 543     report('libdcp', conf.options.static_dcp)
 544     report('libcurl', conf.options.static_curl)
 545
 546     Logs.pprint('YELLOW', '')
 547
 548 def download_supporters(can_fail):
 549     r = os.system('curl -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 550     if (r >> 8) == 0:
 551         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 552     if (r >> 8) != 0:
 553         if can_fail:
 554             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 555         else:
 556             f = open('src/wx/supporters.cc', 'w')
 557             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 558             f.close()
 559             f = open('src/wx/subscribers.cc', 'w')
 560             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 561             f.close()
 562
 563 def build(bld):
 564     create_version_cc(VERSION, bld.env.CXXFLAGS)
 565     download_supporters(not bld.env.DEBUG)
 566
 567     bld.recurse('src')
 568     bld.recurse('graphics')
 569
 570     if not bld.env.DISABLE_TESTS:
 571         bld.recurse('test')
 572     if bld.env.TARGET_WINDOWS:
 573         bld.recurse('platform/windows')
 574     if bld.env.TARGET_LINUX:
 575         bld.recurse('platform/linux')
 576     if bld.env.TARGET_OSX:
 577         bld.recurse('platform/osx')
 578
 579     if not bld.env.TARGET_WINDOWS:
 580         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 581         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 582         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 583
 584     bld.add_post_fun(post)
 585
 586 def git_revision():
 587     if not os.path.exists('.git'):
 588         return None
 589
 590     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 591     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 592     if len(output) == 0:
 593         return None
 594     o = output[0].decode('utf-8')
 595     return o.replace("commit ", "")[0:10]
 596
 597 def dist(ctx):
 598     r = git_revision()
 599     if r is not None:
 600         f = open('.git_revision', 'w')
 601         print(r, file=f)
 602         f.close()
 603
 604     ctx.excl = """
 605                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 606                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 607                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 608                """
 609
 610 def create_version_cc(version, cxx_flags):
 611     commit = git_revision()
 612     if commit is None and os.path.exists('.git_revision'):
 613         f = open('.git_revision', 'r')
 614         commit = f.readline().strip()
 615
 616     if commit is None:
 617         commit = 'release'
 618
 619     try:
 620         text =  '#include "version.h"\n'
 621         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 622         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 623
 624         t = ''
 625         for f in cxx_flags:
 626             f = f.replace('"', '\\"')
 627             t += f + ' '
 628         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 629
 630         print('Writing version information to src/lib/version.cc')
 631         o = open('src/lib/version.cc', 'w')
 632         o.write(text)
 633         o.close()
 634     except IOError:
 635         print('Could not open src/lib/version.cc for writing\n')
 636         sys.exit(-1)
 637
 638 def post(ctx):
 639     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 640         ctx.exec_command('/sbin/ldconfig')
 641         # I can't find anything which tells me where things have been installed to,
 642         # so here's some nasty hacks to guess.
 643         debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
 644         prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
 645         if os.path.exists(debian):
 646             os.chmod(debian, 0o4755)
 647         if os.path.exists(prefix):
 648             os.chmod(prefix, 0o4755)
 649
 650 def pot(bld):
 651     bld.recurse('src')
 652
 653 def pot_merge(bld):
 654     bld.recurse('src')
 655
 656 def tags(bld):
 657     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 658
 659 def cppcheck(bld):
 660     os.system('cppcheck --enable=all --quiet .')