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_win32-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
 185     # POSIX
 186     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 187         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 188         boost_lib_suffix = ''
 189         boost_thread = 'boost_thread'
 190         conf.env.append_value('LINKFLAGS', '-pthread')
 191
 192     # Linux
 193     if conf.env.TARGET_LINUX:
 194         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 195         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 196         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 197         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 198         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 199         if not conf.env.DISABLE_GUI:
 200             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 201
 202     # OSX
 203     if conf.env.TARGET_OSX:
 204         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 205         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 206     else:
 207         # Avoid the endless warnings about _t uninitialized in optional<>
 208         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 209
 210     #
 211     # Dependencies.
 212     #
 213
 214     # It should be possible to use check_cfg for both dynamic and static linking, but
 215     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 216     # linked and others that should be dynamic.  This doesn't work too well with waf
 217     # as it wants them separate.
 218
 219     # libcurl
 220     if conf.options.static_curl:
 221         conf.env.STLIB_CURL = ['curl']
 222         conf.env.LIB_CURL = ['ssh2', 'idn']
 223     else:
 224         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 225
 226     # libicu
 227     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 228         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 229             conf.check_cxx(fragment="""
 230                             #include <unicode/ucsdet.h>
 231                             int main(void) {
 232                                 UErrorCode status = U_ZERO_ERROR;
 233                                 UCharsetDetector* detector = ucsdet_open (&status);
 234                                 return 0; }\n
 235                             """,
 236                        mandatory=True,
 237                        msg='Checking for libicu',
 238                        okmsg='yes',
 239                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 240                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 241                        uselib_store='ICU')
 242
 243     # libsamplerate
 244     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 245
 246     # glib
 247     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 248
 249     # libzip
 250     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 251     conf.check_cxx(fragment="""
 252                             #include <zip.h>
 253                             int main() { zip_source_t* foo; }
 254                             """,
 255                    mandatory=False,
 256                    msg="Checking for zip_source_t",
 257                    uselib="ZIP",
 258                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 259                    )
 260
 261     # fontconfig
 262     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 263
 264     # pangomm
 265     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 266
 267     # cairomm
 268     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 269
 270     test_cxxflags = ''
 271     if have_c11:
 272         test_cxxflags = '-std=c++11'
 273
 274     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 275     conf.check_cxx(fragment="""
 276                             #include <cairomm/cairomm.h>
 277                             int main(void) {
 278                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 279                                 return 0; }\n
 280                             """,
 281                        mandatory=False,
 282                        cxxflags=test_cxxflags,
 283                        msg='Checking for format_stride_for_width',
 284                        okmsg='yes',
 285                        includes=conf.env['INCLUDES_CAIROMM'],
 286                        uselib='CAIROMM',
 287                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 288
 289     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 290     conf.check_cxx(fragment="""
 291                             #include <pangomm.h>
 292                             int main(void) {
 293                                 Cairo::RefPtr<Cairo::Context> context;
 294                                 Glib::RefPtr<Pango::Layout> layout;
 295                                 layout->show_in_cairo_context (context);
 296                                 return 0; }\n
 297                             """,
 298                        mandatory=False,
 299                        msg='Checking for show_in_cairo_context',
 300                        cxxflags=test_cxxflags,
 301                        okmsg='yes',
 302                        includes=conf.env['INCLUDES_PANGOMM'],
 303                        uselib='PANGOMM',
 304                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 305
 306
 307     # libcxml
 308     if conf.options.static_cxml:
 309         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 310         conf.env.STLIB_CXML = ['cxml']
 311     else:
 312         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 313
 314     # libssh
 315     if conf.options.static_ssh:
 316         conf.env.STLIB_SSH = ['ssh']
 317         if conf.options.workaround_gssapi:
 318             conf.env.LIB_SSH = ['gssapi_krb5']
 319     else:
 320         conf.check_cc(fragment="""
 321                                #include <libssh/libssh.h>\n
 322                                int main () {\n
 323                                ssh_session s = ssh_new ();\n
 324                                return 0;\n
 325                                }
 326                                """,
 327                       msg='Checking for library libssh',
 328                       mandatory=True,
 329                       lib='ssh',
 330                       uselib_store='SSH')
 331
 332     # libdcp
 333     if conf.options.static_dcp:
 334         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
 335         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 336         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 337         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 338     else:
 339         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 340         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 341
 342     # libsub
 343     if conf.options.static_sub:
 344         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags', uselib_store='SUB', mandatory=True)
 345         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 346         conf.env.STLIB_SUB = ['sub-1.0']
 347     else:
 348         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 349         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 350
 351     # libxml++
 352     if conf.options.static_xmlpp:
 353         conf.env.STLIB_XMLPP = ['xml++-2.6']
 354         conf.env.LIB_XMLPP = ['xml2']
 355     else:
 356         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 357
 358     # libxmlsec
 359     if conf.options.static_xmlsec:
 360         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 361             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 362         else:
 363             conf.env.STLIB_XMLSEC = ['xmlsec1']
 364     else:
 365         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 366
 367     # nettle
 368     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 369
 370     # libpng
 371     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 372
 373     # FFmpeg
 374     if conf.options.static_ffmpeg:
 375         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 376         for name in names:
 377             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 378             libs = []
 379             stlibs = []
 380             include = []
 381             libpath = []
 382             for s in static.split():
 383                 if s.startswith('-L'):
 384                     libpath.append(s[2:])
 385                 elif s.startswith('-I'):
 386                     include.append(s[2:])
 387                 elif s.startswith('-l'):
 388                     if s[2:] not in names:
 389                         libs.append(s[2:])
 390                     else:
 391                         stlibs.append(s[2:])
 392
 393             conf.env['LIB_%s' % name.upper()] = libs
 394             conf.env['STLIB_%s' % name.upper()] = stlibs
 395             conf.env['INCLUDES_%s' % name.upper()] = include
 396             conf.env['LIBPATH_%s' % name.upper()] = libpath
 397     else:
 398         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 399         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 400         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 401         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 402         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 403         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 404         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 405
 406     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 407     conf.check_cxx(fragment="""
 408                             extern "C" {\n
 409                             #include <libavfilter/f_ebur128.h>\n
 410                             }\n
 411                             int main () { av_ebur128_get_true_peaks (0); }\n
 412                             """,
 413                    msg='Checking for EBUR128-patched FFmpeg',
 414                    uselib='AVCODEC AVFILTER',
 415                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 416                    mandatory=False)
 417
 418     # Check to see if we have our AVSubtitleRect has a pict member
 419     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 420     conf.check_cxx(fragment="""
 421                             extern "C" {\n
 422                             #include <libavcodec/avcodec.h>\n
 423                             }\n
 424                             int main () { AVSubtitleRect r; r.pict; }\n
 425                             """,
 426                    msg='Checking for AVSubtitleRect::pict',
 427                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 428                    uselib='AVCODEC',
 429                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 430                    mandatory=False)
 431
 432     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 433     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 434     conf.check_cxx(fragment="""
 435                             extern "C" {\n
 436                             #include <libavutil/pixdesc.h>\n
 437                             }\n
 438                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 439                             """,
 440                    msg='Checking for AVComponentDescriptor::depth_minus1',
 441                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 442                    uselib='AVUTIL',
 443                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 444                    mandatory=False)
 445
 446     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 447     # to these variables.  We don't want to use these for the actual build, so clean them out.
 448     conf.env['CXXFLAGS_AVCODEC'] = []
 449     conf.env['CXXFLAGS_AVUTIL'] = []
 450
 451     if conf.env.TARGET_LINUX:
 452         conf.env.LIB_X11 = ['X11']
 453
 454     # Boost
 455     if conf.options.static_boost:
 456         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 457         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 458         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 459         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 460         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 461         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 462     else:
 463         conf.check_cxx(fragment="""
 464                             #include <boost/version.hpp>\n
 465                             #if BOOST_VERSION < 104500\n
 466                             #error boost too old\n
 467                             #endif\n
 468                             int main(void) { return 0; }\n
 469                             """,
 470                        mandatory=True,
 471                        msg='Checking for boost library >= 1.45',
 472                        okmsg='yes',
 473                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 474
 475         conf.check_cxx(fragment="""
 476                             #include <boost/thread.hpp>\n
 477                             int main() { boost::thread t (); }\n
 478                             """,
 479                        msg='Checking for boost threading library',
 480                        libpath='/usr/local/lib',
 481                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 482                        uselib_store='BOOST_THREAD')
 483
 484         conf.check_cxx(fragment="""
 485                             #include <boost/filesystem.hpp>\n
 486                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 487                             """,
 488                        msg='Checking for boost filesystem library',
 489                        libpath='/usr/local/lib',
 490                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 491                        uselib_store='BOOST_FILESYSTEM')
 492
 493         conf.check_cxx(fragment="""
 494                             #include <boost/date_time.hpp>\n
 495                             int main() { boost::gregorian::day_clock::local_day(); }\n
 496                             """,
 497                        msg='Checking for boost datetime library',
 498                        libpath='/usr/local/lib',
 499                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 500                        uselib_store='BOOST_DATETIME')
 501
 502         conf.check_cxx(fragment="""
 503                             #include <boost/signals2.hpp>\n
 504                             int main() { boost::signals2::signal<void (int)> x; }\n
 505                             """,
 506                        msg='Checking for boost signals2 library',
 507                        uselib_store='BOOST_SIGNALS2')
 508
 509         conf.check_cxx(fragment="""
 510                             #include <boost/regex.hpp>\n
 511                             int main() { boost::regex re ("foo"); }\n
 512                             """,
 513                        msg='Checking for boost regex library',
 514                        lib=['boost_regex%s' % boost_lib_suffix],
 515                        uselib_store='BOOST_REGEX')
 516
 517     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 518     # must be built with -std=c++11 as they use c++11
 519     # features and c++11 is not (yet) the default in gcc.
 520     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 521     s = glibmm_version.split('.')
 522     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 523     if v >= 0x022D1F:
 524         conf.env.append_value('CXXFLAGS', '-std=c++11')
 525
 526     # Other stuff
 527
 528     conf.find_program('msgfmt', var='MSGFMT')
 529     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 530
 531     datadir = conf.env.DATADIR
 532     if not datadir:
 533         datadir = os.path.join(conf.env.PREFIX, 'share')
 534
 535     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 536     conf.define('DATADIR', datadir)
 537
 538     conf.recurse('src')
 539     if not conf.env.DISABLE_TESTS:
 540         conf.recurse('test')
 541
 542     Logs.pprint('YELLOW', '')
 543     if conf.env.TARGET_WINDOWS:
 544         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 545     elif conf.env.TARGET_LINUX:
 546         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 547     elif conf.env.TARGET_OSX:
 548         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 549
 550     def report(name, variable):
 551         linkage = ''
 552         if variable:
 553             linkage = 'static'
 554         else:
 555             linkage = 'dynamic'
 556         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 557
 558     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 559     report('Boost', conf.options.static_boost)
 560     report('wxWidgets', conf.options.static_wxwidgets)
 561     report('FFmpeg', conf.options.static_ffmpeg)
 562     report('libxml++', conf.options.static_xmlpp)
 563     report('xmlsec', conf.options.static_xmlsec)
 564     report('libssh', conf.options.static_ssh)
 565     report('libcxml', conf.options.static_cxml)
 566     report('libdcp', conf.options.static_dcp)
 567     report('libcurl', conf.options.static_curl)
 568
 569     Logs.pprint('YELLOW', '')
 570
 571 def download_supporters(can_fail):
 572     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 573     if (r >> 8) == 0:
 574         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 575     if (r >> 8) != 0:
 576         if can_fail:
 577             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 578         else:
 579             f = open('src/wx/supporters.cc', 'w')
 580             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 581             f.close()
 582             f = open('src/wx/subscribers.cc', 'w')
 583             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 584             f.close()
 585
 586 def build(bld):
 587     create_version_cc(VERSION, bld.env.CXXFLAGS)
 588     download_supporters(not bld.env.DEBUG)
 589
 590     bld.recurse('src')
 591     bld.recurse('graphics')
 592
 593     if not bld.env.DISABLE_TESTS:
 594         bld.recurse('test')
 595     if bld.env.TARGET_WINDOWS:
 596         bld.recurse('platform/windows')
 597     if bld.env.TARGET_LINUX:
 598         bld.recurse('platform/linux')
 599     if bld.env.TARGET_OSX:
 600         bld.recurse('platform/osx')
 601
 602     if not bld.env.TARGET_WINDOWS:
 603         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 604         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 605         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 606
 607     bld.add_post_fun(post)
 608
 609 def git_revision():
 610     if not os.path.exists('.git'):
 611         return None
 612
 613     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 614     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 615     if len(output) == 0:
 616         return None
 617     o = output[0].decode('utf-8')
 618     return o.replace("commit ", "")[0:10]
 619
 620 def dist(ctx):
 621     r = git_revision()
 622     if r is not None:
 623         f = open('.git_revision', 'w')
 624         print(r, file=f)
 625         f.close()
 626
 627     ctx.excl = """
 628                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 629                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 630                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 631                """
 632
 633 def create_version_cc(version, cxx_flags):
 634     commit = git_revision()
 635     if commit is None and os.path.exists('.git_revision'):
 636         f = open('.git_revision', 'r')
 637         commit = f.readline().strip()
 638
 639     if commit is None:
 640         commit = 'release'
 641
 642     try:
 643         text =  '#include "version.h"\n'
 644         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 645         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 646
 647         t = ''
 648         for f in cxx_flags:
 649             f = f.replace('"', '\\"')
 650             t += f + ' '
 651         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 652
 653         print('Writing version information to src/lib/version.cc')
 654         o = open('src/lib/version.cc', 'w')
 655         o.write(text)
 656         o.close()
 657     except IOError:
 658         print('Could not open src/lib/version.cc for writing\n')
 659         sys.exit(-1)
 660
 661 def post(ctx):
 662     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 663         ctx.exec_command('/sbin/ldconfig')
 664         # I can't find anything which tells me where things have been installed to,
 665         # so here's some nasty hacks to guess.
 666         debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/dcpomatic2_uuid')
 667         prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_uuid')
 668         if os.path.exists(debian):
 669             os.chmod(debian, 0o4755)
 670         if os.path.exists(prefix):
 671             os.chmod(prefix, 0o4755)
 672
 673 def pot(bld):
 674     bld.recurse('src')
 675
 676 def pot_merge(bld):
 677     bld.recurse('src')
 678
 679 def tags(bld):
 680     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 681
 682 def cppcheck(bld):
 683     os.system('cppcheck --enable=all --quiet .')