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 (swaroop-studio, swaroop-theater)', choices=['swaroop-studio', 'swaroop-theater'])
  76     opt.add_option('--enable-player-stress-test', action='store_true', default=False, help='build the player with stress testing enabled')
  77     opt.add_option('--use-lld',           action='store_true', default=False, help='use lld linker')
  78
  79 def configure(conf):
  80     conf.load('compiler_cxx')
  81     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  82     if conf.options.target_windows:
  83         conf.load('winres')
  84
  85     # Save conf.options that we need elsewhere in conf.env
  86     conf.env.DISABLE_GUI = conf.options.disable_gui
  87     conf.env.DISABLE_TESTS = conf.options.disable_tests
  88     conf.env.TARGET_WINDOWS = conf.options.target_windows
  89     conf.env.TARGET_OSX = sys.platform == 'darwin'
  90     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  91     conf.env.VERSION = VERSION
  92     conf.env.DEBUG = conf.options.enable_debug
  93     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  94     if conf.options.install_prefix is None:
  95         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  96     else:
  97         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  98
  99     # Common CXXFLAGS
 100     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 101                                        '-D__STDC_LIMIT_MACROS',
 102                                        '-D__STDC_FORMAT_MACROS',
 103                                        '-msse',
 104                                        '-fno-strict-aliasing',
 105                                        '-Wall',
 106                                        '-Wextra',
 107                                        '-Wwrite-strings',
 108                                        # Remove auto_ptr warnings from libxml++-2.6
 109                                        '-Wno-deprecated-declarations',
 110                                        '-Wno-ignored-qualifiers',
 111                                        '-Wno-parentheses',
 112                                        '-D_FILE_OFFSET_BITS=64'])
 113
 114     if conf.options.force_cpp11:
 115         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 116
 117     if conf.env['CXX_NAME'] == 'gcc':
 118         gcc = conf.env['CC_VERSION']
 119         if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 120             conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 121         if int(gcc[0]) >= 9:
 122             conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-copy'])
 123         have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 124     else:
 125         have_c11 = False
 126
 127     if conf.options.enable_debug:
 128         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 129     else:
 130         conf.env.append_value('CXXFLAGS', '-O2')
 131
 132     if conf.options.variant is not None:
 133         conf.env.VARIANT = conf.options.variant
 134         if conf.options.variant.startswith('swaroop-'):
 135             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_SWAROOP')
 136
 137     if conf.options.enable_player_stress_test:
 138         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_PLAYER_STRESS_TEST')
 139
 140     if conf.options.use_lld:
 141         try:
 142             conf.find_program('ld.lld')
 143             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 144         except conf.errors.ConfigurationError:
 145             pass
 146
 147     #
 148     # Windows/Linux/OS X specific
 149     #
 150
 151     # Windows
 152     if conf.env.TARGET_WINDOWS:
 153         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 154         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 155         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 156         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 157         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 158         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 159         conf.env.append_value('CXXFLAGS', '-std=c++11')
 160         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 161         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 162         conf.env.append_value('WINRCFLAGS', wxrc)
 163         if conf.options.enable_debug:
 164             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 165             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 166         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 167         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 168         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 169         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 170         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 171         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 172         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 173         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 174         boost_lib_suffix = '-mt'
 175         boost_thread = 'boost_thread-mt'
 176         conf.check_cxx(fragment="""
 177                                #include <boost/locale.hpp>\n
 178                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 179                                """,
 180                                msg='Checking for boost locale library',
 181                                libpath='/usr/local/lib',
 182                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 183                                uselib_store='BOOST_LOCALE')
 184         conf.check_cxx(fragment="""
 185                                #include <boost/stacktrace.hpp>\n
 186                                int main() { }\n
 187                                """,
 188                                msg='Checking for boost stacktrace library',
 189                                libpath='/usr/local/lib',
 190                                lib=['boost_stacktrace_basic%s' % boost_lib_suffix],
 191                                uselib_store='BOOST_STACKTRACE')
 192         conf.env.append_value('CXXFLAGS', ['-DBOOST_STACKTRACE_LINK', '-DBOOST_STACKTRACE_USE_BACKTRACE'])
 193         conf.check(lib='dl', uselib_store='DL', msg="Checking for library dl")
 194         conf.check(lib='backtrace', uselib_store='BACKTRACE', msg="Checking for library backtrace")
 195
 196     # POSIX
 197     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 198         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 199         boost_lib_suffix = ''
 200         boost_thread = 'boost_thread'
 201         conf.env.append_value('LINKFLAGS', ['-pthread'])
 202
 203     # Linux
 204     if conf.env.TARGET_LINUX:
 205         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 206         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 207         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 208         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 209         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 210         conf.env.append_value('CXXFLAGS', '-DBOOST_STACKTRACE_USE_BACKTRACE')
 211         conf.check(lib='dl', uselib_store='DL', msg="Checking for library dl")
 212         conf.check(lib='backtrace', uselib_store='BACKTRACE', msg="Checking for library backtrace")
 213         if not conf.env.DISABLE_GUI:
 214             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 215
 216     # OSX
 217     if conf.env.TARGET_OSX:
 218         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 219         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 220     else:
 221         # Avoid the endless warnings about _t uninitialized in optional<>
 222         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 223
 224     #
 225     # Dependencies.
 226     #
 227
 228     # It should be possible to use check_cfg for both dynamic and static linking, but
 229     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 230     # linked and others that should be dynamic.  This doesn't work too well with waf
 231     # as it wants them separate.
 232
 233     # libcurl
 234     if conf.options.static_curl:
 235         conf.env.STLIB_CURL = ['curl']
 236         conf.env.LIB_CURL = ['ssh2', 'idn']
 237     else:
 238         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 239
 240     # libicu
 241     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 242         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 243             conf.check_cxx(fragment="""
 244                             #include <unicode/ucsdet.h>
 245                             int main(void) {
 246                                 UErrorCode status = U_ZERO_ERROR;
 247                                 UCharsetDetector* detector = ucsdet_open (&status);
 248                                 return 0; }\n
 249                             """,
 250                        mandatory=True,
 251                        msg='Checking for libicu',
 252                        okmsg='yes',
 253                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 254                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 255                        uselib_store='ICU')
 256
 257     # libsamplerate
 258     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 259
 260     # glib
 261     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 262
 263     # libzip
 264     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 265     conf.check_cxx(fragment="""
 266                             #include <zip.h>
 267                             int main() { zip_source_t* foo; }
 268                             """,
 269                    mandatory=False,
 270                    msg="Checking for zip_source_t",
 271                    uselib="ZIP",
 272                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 273                    )
 274
 275     # fontconfig
 276     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 277
 278     # pangomm
 279     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 280
 281     # cairomm
 282     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 283
 284     test_cxxflags = ''
 285     if have_c11:
 286         test_cxxflags = '-std=c++11'
 287
 288     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 289     conf.check_cxx(fragment="""
 290                             #include <cairomm/cairomm.h>
 291                             int main(void) {
 292                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 293                                 return 0; }\n
 294                             """,
 295                        mandatory=False,
 296                        cxxflags=test_cxxflags,
 297                        msg='Checking for format_stride_for_width',
 298                        okmsg='yes',
 299                        includes=conf.env['INCLUDES_CAIROMM'],
 300                        uselib='CAIROMM',
 301                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 302
 303     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 304     conf.check_cxx(fragment="""
 305                             #include <pangomm.h>
 306                             int main(void) {
 307                                 Cairo::RefPtr<Cairo::Context> context;
 308                                 Glib::RefPtr<Pango::Layout> layout;
 309                                 layout->show_in_cairo_context (context);
 310                                 return 0; }\n
 311                             """,
 312                        mandatory=False,
 313                        msg='Checking for show_in_cairo_context',
 314                        cxxflags=test_cxxflags,
 315                        okmsg='yes',
 316                        includes=conf.env['INCLUDES_PANGOMM'],
 317                        uselib='PANGOMM',
 318                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 319
 320
 321     # libcxml
 322     if conf.options.static_cxml:
 323         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 324         conf.env.STLIB_CXML = ['cxml']
 325     else:
 326         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 327
 328     # libssh
 329     if conf.options.static_ssh:
 330         conf.env.STLIB_SSH = ['ssh']
 331         if conf.options.workaround_gssapi:
 332             conf.env.LIB_SSH = ['gssapi_krb5']
 333     else:
 334         conf.check_cc(fragment="""
 335                                #include <libssh/libssh.h>\n
 336                                int main () {\n
 337                                ssh_session s = ssh_new ();\n
 338                                return 0;\n
 339                                }
 340                                """,
 341                       msg='Checking for library libssh',
 342                       mandatory=True,
 343                       lib='ssh',
 344                       uselib_store='SSH')
 345
 346     # libdcp
 347     if conf.options.static_dcp:
 348         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
 349         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 350         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 351         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 352     else:
 353         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 354         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 355
 356     # libsub
 357     if conf.options.static_sub:
 358         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags', uselib_store='SUB', mandatory=True)
 359         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 360         conf.env.STLIB_SUB = ['sub-1.0']
 361     else:
 362         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 363         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 364
 365     # libxml++
 366     if conf.options.static_xmlpp:
 367         conf.env.STLIB_XMLPP = ['xml++-2.6']
 368         conf.env.LIB_XMLPP = ['xml2']
 369     else:
 370         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 371
 372     # libxmlsec
 373     if conf.options.static_xmlsec:
 374         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 375             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 376         else:
 377             conf.env.STLIB_XMLSEC = ['xmlsec1']
 378     else:
 379         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 380
 381     # nettle
 382     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 383
 384     # libpng
 385     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 386
 387     # FFmpeg
 388     if conf.options.static_ffmpeg:
 389         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 390         for name in names:
 391             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 392             libs = []
 393             stlibs = []
 394             include = []
 395             libpath = []
 396             for s in static.split():
 397                 if s.startswith('-L'):
 398                     libpath.append(s[2:])
 399                 elif s.startswith('-I'):
 400                     include.append(s[2:])
 401                 elif s.startswith('-l'):
 402                     if s[2:] not in names:
 403                         libs.append(s[2:])
 404                     else:
 405                         stlibs.append(s[2:])
 406
 407             conf.env['LIB_%s' % name.upper()] = libs
 408             conf.env['STLIB_%s' % name.upper()] = stlibs
 409             conf.env['INCLUDES_%s' % name.upper()] = include
 410             conf.env['LIBPATH_%s' % name.upper()] = libpath
 411     else:
 412         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 413         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 414         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 415         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 416         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 417         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 418         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 419
 420     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 421     conf.check_cxx(fragment="""
 422                             extern "C" {\n
 423                             #include <libavfilter/f_ebur128.h>\n
 424                             }\n
 425                             int main () { av_ebur128_get_true_peaks (0); }\n
 426                             """,
 427                    msg='Checking for EBUR128-patched FFmpeg',
 428                    uselib='AVCODEC AVFILTER',
 429                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 430                    mandatory=False)
 431
 432     # Check to see if we have our AVSubtitleRect has a pict member
 433     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 434     conf.check_cxx(fragment="""
 435                             extern "C" {\n
 436                             #include <libavcodec/avcodec.h>\n
 437                             }\n
 438                             int main () { AVSubtitleRect r; r.pict; }\n
 439                             """,
 440                    msg='Checking for AVSubtitleRect::pict',
 441                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 442                    uselib='AVCODEC',
 443                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 444                    mandatory=False)
 445
 446     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 447     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 448     conf.check_cxx(fragment="""
 449                             extern "C" {\n
 450                             #include <libavutil/pixdesc.h>\n
 451                             }\n
 452                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 453                             """,
 454                    msg='Checking for AVComponentDescriptor::depth_minus1',
 455                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 456                    uselib='AVUTIL',
 457                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 458                    mandatory=False)
 459
 460     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 461     # to these variables.  We don't want to use these for the actual build, so clean them out.
 462     conf.env['CXXFLAGS_AVCODEC'] = []
 463     conf.env['CXXFLAGS_AVUTIL'] = []
 464
 465     if conf.env.TARGET_LINUX:
 466         conf.env.LIB_X11 = ['X11']
 467
 468     # Boost
 469     if conf.options.static_boost:
 470         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 471         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 472         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 473         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 474         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 475         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 476     else:
 477         conf.check_cxx(fragment="""
 478                             #include <boost/version.hpp>\n
 479                             #if BOOST_VERSION < 104500\n
 480                             #error boost too old\n
 481                             #endif\n
 482                             int main(void) { return 0; }\n
 483                             """,
 484                        mandatory=True,
 485                        msg='Checking for boost library >= 1.45',
 486                        okmsg='yes',
 487                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 488
 489         conf.check_cxx(fragment="""
 490                             #include <boost/thread.hpp>\n
 491                             int main() { boost::thread t (); }\n
 492                             """,
 493                        msg='Checking for boost threading library',
 494                        libpath='/usr/local/lib',
 495                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 496                        uselib_store='BOOST_THREAD')
 497
 498         conf.check_cxx(fragment="""
 499                             #include <boost/filesystem.hpp>\n
 500                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 501                             """,
 502                        msg='Checking for boost filesystem library',
 503                        libpath='/usr/local/lib',
 504                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 505                        uselib_store='BOOST_FILESYSTEM')
 506
 507         conf.check_cxx(fragment="""
 508                             #include <boost/date_time.hpp>\n
 509                             int main() { boost::gregorian::day_clock::local_day(); }\n
 510                             """,
 511                        msg='Checking for boost datetime library',
 512                        libpath='/usr/local/lib',
 513                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 514                        uselib_store='BOOST_DATETIME')
 515
 516         conf.check_cxx(fragment="""
 517                             #include <boost/signals2.hpp>\n
 518                             int main() { boost::signals2::signal<void (int)> x; }\n
 519                             """,
 520                        msg='Checking for boost signals2 library',
 521                        uselib_store='BOOST_SIGNALS2')
 522
 523         conf.check_cxx(fragment="""
 524                             #include <boost/regex.hpp>\n
 525                             int main() { boost::regex re ("foo"); }\n
 526                             """,
 527                        msg='Checking for boost regex library',
 528                        lib=['boost_regex%s' % boost_lib_suffix],
 529                        uselib_store='BOOST_REGEX')
 530
 531     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 532     # must be built with -std=c++11 as they use c++11
 533     # features and c++11 is not (yet) the default in gcc.
 534     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 535     s = glibmm_version.split('.')
 536     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 537     if v >= 0x022D1F:
 538         conf.env.append_value('CXXFLAGS', '-std=c++11')
 539
 540     # Other stuff
 541
 542     conf.find_program('msgfmt', var='MSGFMT')
 543     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 544
 545     datadir = conf.env.DATADIR
 546     if not datadir:
 547         datadir = os.path.join(conf.env.PREFIX, 'share')
 548
 549     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 550     conf.define('DATADIR', datadir)
 551
 552     conf.recurse('src')
 553     if not conf.env.DISABLE_TESTS:
 554         conf.recurse('test')
 555
 556     Logs.pprint('YELLOW', '')
 557     if conf.env.TARGET_WINDOWS:
 558         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 559     elif conf.env.TARGET_LINUX:
 560         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 561     elif conf.env.TARGET_OSX:
 562         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 563
 564     def report(name, variable):
 565         linkage = ''
 566         if variable:
 567             linkage = 'static'
 568         else:
 569             linkage = 'dynamic'
 570         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 571
 572     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 573     report('Boost', conf.options.static_boost)
 574     report('wxWidgets', conf.options.static_wxwidgets)
 575     report('FFmpeg', conf.options.static_ffmpeg)
 576     report('libxml++', conf.options.static_xmlpp)
 577     report('xmlsec', conf.options.static_xmlsec)
 578     report('libssh', conf.options.static_ssh)
 579     report('libcxml', conf.options.static_cxml)
 580     report('libdcp', conf.options.static_dcp)
 581     report('libcurl', conf.options.static_curl)
 582
 583     Logs.pprint('YELLOW', '')
 584
 585 def download_supporters(can_fail):
 586     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 587     if (r >> 8) == 0:
 588         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 589     if (r >> 8) != 0:
 590         if can_fail:
 591             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 592         else:
 593             f = open('src/wx/supporters.cc', 'w')
 594             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 595             f.close()
 596             f = open('src/wx/subscribers.cc', 'w')
 597             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 598             f.close()
 599
 600 def build(bld):
 601     create_version_cc(VERSION, bld.env.CXXFLAGS)
 602     download_supporters(not bld.env.DEBUG)
 603
 604     bld.recurse('src')
 605     bld.recurse('graphics')
 606
 607     if not bld.env.DISABLE_TESTS:
 608         bld.recurse('test')
 609     if bld.env.TARGET_WINDOWS:
 610         bld.recurse('platform/windows')
 611     if bld.env.TARGET_LINUX:
 612         bld.recurse('platform/linux')
 613     if bld.env.TARGET_OSX:
 614         bld.recurse('platform/osx')
 615
 616     if not bld.env.TARGET_WINDOWS:
 617         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 618         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 619         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 620
 621     bld.add_post_fun(post)
 622
 623 def git_revision():
 624     if not os.path.exists('.git'):
 625         return None
 626
 627     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 628     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 629     if len(output) == 0:
 630         return None
 631     o = output[0].decode('utf-8')
 632     return o.replace("commit ", "")[0:10]
 633
 634 def dist(ctx):
 635     r = git_revision()
 636     if r is not None:
 637         f = open('.git_revision', 'w')
 638         print(r, file=f)
 639         f.close()
 640
 641     ctx.excl = """
 642                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 643                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 644                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 645                """
 646
 647 def create_version_cc(version, cxx_flags):
 648     commit = git_revision()
 649     if commit is None and os.path.exists('.git_revision'):
 650         f = open('.git_revision', 'r')
 651         commit = f.readline().strip()
 652
 653     if commit is None:
 654         commit = 'release'
 655
 656     try:
 657         text =  '#include "version.h"\n'
 658         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 659         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 660
 661         t = ''
 662         for f in cxx_flags:
 663             f = f.replace('"', '\\"')
 664             t += f + ' '
 665         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 666
 667         print('Writing version information to src/lib/version.cc')
 668         o = open('src/lib/version.cc', 'w')
 669         o.write(text)
 670         o.close()
 671     except IOError:
 672         print('Could not open src/lib/version.cc for writing\n')
 673         sys.exit(-1)
 674
 675 def post(ctx):
 676     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 677         ctx.exec_command('/sbin/ldconfig')
 678         # I can't find anything which tells me where things have been installed to,
 679         # so here's some nasty hacks to guess.
 680         debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
 681         prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
 682         if os.path.exists(debian):
 683             os.chmod(debian, 0o4755)
 684         if os.path.exists(prefix):
 685             os.chmod(prefix, 0o4755)
 686
 687 def pot(bld):
 688     bld.recurse('src')
 689
 690 def pot_merge(bld):
 691     bld.recurse('src')
 692
 693 def tags(bld):
 694     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 695
 696 def cppcheck(bld):
 697     os.system('cppcheck --enable=all --quiet .')