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('--use-lld',           action='store_true', default=False, help='use lld linker')
  77     opt.add_option('--enable-disk',       action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
  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     conf.env.ENABLE_DISK = conf.options.enable_disk
  95     if conf.options.install_prefix is None:
  96         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  97     else:
  98         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  99
 100     # Common CXXFLAGS
 101     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 102                                        '-D__STDC_LIMIT_MACROS',
 103                                        '-D__STDC_FORMAT_MACROS',
 104                                        '-msse',
 105                                        '-fno-strict-aliasing',
 106                                        '-Wall',
 107                                        '-Wextra',
 108                                        '-Wwrite-strings',
 109                                        # Remove auto_ptr warnings from libxml++-2.6
 110                                        '-Wno-deprecated-declarations',
 111                                        '-Wno-ignored-qualifiers',
 112                                        '-Wno-parentheses',
 113                                        '-D_FILE_OFFSET_BITS=64'])
 114
 115     if conf.options.force_cpp11:
 116         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 117
 118     if conf.env['CXX_NAME'] == 'gcc':
 119         gcc = conf.env['CC_VERSION']
 120         if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 121             conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 122         if int(gcc[0]) >= 9:
 123             conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-copy'])
 124         have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 125     else:
 126         have_c11 = False
 127
 128     if conf.options.enable_debug:
 129         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 130     else:
 131         conf.env.append_value('CXXFLAGS', '-O2')
 132
 133     if conf.options.variant is not None:
 134         conf.env.VARIANT = conf.options.variant
 135         if conf.options.variant.startswith('swaroop-'):
 136             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_SWAROOP')
 137
 138     if conf.options.enable_disk:
 139         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
 140
 141     if conf.options.use_lld:
 142         try:
 143             conf.find_program('ld.lld')
 144             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 145         except conf.errors.ConfigurationError:
 146             pass
 147
 148     #
 149     # Windows/Linux/OS X specific
 150     #
 151
 152     # Windows
 153     if conf.env.TARGET_WINDOWS:
 154         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 155         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 156         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 157         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 158         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 159         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 160         conf.env.append_value('CXXFLAGS', '-std=c++11')
 161         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 162         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 163         conf.env.append_value('WINRCFLAGS', wxrc)
 164         if conf.options.enable_debug:
 165             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 166             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 167         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 168         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 169         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 170         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 171         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 172         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 173         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 174         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 175         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
 176         boost_lib_suffix = '-mt'
 177         boost_thread = 'boost_thread-mt'
 178         conf.check_cxx(fragment="""
 179                                #include <boost/locale.hpp>\n
 180                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 181                                """,
 182                                msg='Checking for boost locale library',
 183                                libpath='/usr/local/lib',
 184                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 185                                uselib_store='BOOST_LOCALE')
 186
 187     # POSIX
 188     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 189         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 190         boost_lib_suffix = ''
 191         boost_thread = 'boost_thread'
 192         conf.env.append_value('LINKFLAGS', '-pthread')
 193
 194     # Linux
 195     if conf.env.TARGET_LINUX:
 196         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 197         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 198         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 199         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 200         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 201         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 202         if not conf.env.DISABLE_GUI:
 203             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 204
 205     # OSX
 206     if conf.env.TARGET_OSX:
 207         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 208         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 209     else:
 210         # Avoid the endless warnings about _t uninitialized in optional<>
 211         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 212
 213     #
 214     # Dependencies.
 215     #
 216
 217     # It should be possible to use check_cfg for both dynamic and static linking, but
 218     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 219     # linked and others that should be dynamic.  This doesn't work too well with waf
 220     # as it wants them separate.
 221
 222     # libcurl
 223     if conf.options.static_curl:
 224         conf.env.STLIB_CURL = ['curl']
 225         conf.env.LIB_CURL = ['ssh2', 'idn']
 226     else:
 227         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 228
 229     # libicu
 230     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 231         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 232             conf.check_cxx(fragment="""
 233                             #include <unicode/ucsdet.h>
 234                             int main(void) {
 235                                 UErrorCode status = U_ZERO_ERROR;
 236                                 UCharsetDetector* detector = ucsdet_open (&status);
 237                                 return 0; }\n
 238                             """,
 239                        mandatory=True,
 240                        msg='Checking for libicu',
 241                        okmsg='yes',
 242                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 243                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 244                        uselib_store='ICU')
 245
 246     # libsamplerate
 247     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 248
 249     # glib
 250     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 251
 252     # libzip
 253     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 254     conf.check_cxx(fragment="""
 255                             #include <zip.h>
 256                             int main() { zip_source_t* foo; }
 257                             """,
 258                    mandatory=False,
 259                    msg="Checking for zip_source_t",
 260                    uselib="ZIP",
 261                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 262                    )
 263
 264     # fontconfig
 265     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 266
 267     # pangomm
 268     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 269
 270     # cairomm
 271     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 272
 273     test_cxxflags = ''
 274     if have_c11:
 275         test_cxxflags = '-std=c++11'
 276
 277     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 278     conf.check_cxx(fragment="""
 279                             #include <cairomm/cairomm.h>
 280                             int main(void) {
 281                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 282                                 return 0; }\n
 283                             """,
 284                        mandatory=False,
 285                        cxxflags=test_cxxflags,
 286                        msg='Checking for format_stride_for_width',
 287                        okmsg='yes',
 288                        includes=conf.env['INCLUDES_CAIROMM'],
 289                        uselib='CAIROMM',
 290                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 291
 292     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 293     conf.check_cxx(fragment="""
 294                             #include <pangomm.h>
 295                             int main(void) {
 296                                 Cairo::RefPtr<Cairo::Context> context;
 297                                 Glib::RefPtr<Pango::Layout> layout;
 298                                 layout->show_in_cairo_context (context);
 299                                 return 0; }\n
 300                             """,
 301                        mandatory=False,
 302                        msg='Checking for show_in_cairo_context',
 303                        cxxflags=test_cxxflags,
 304                        okmsg='yes',
 305                        includes=conf.env['INCLUDES_PANGOMM'],
 306                        uselib='PANGOMM',
 307                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 308
 309
 310     # libcxml
 311     if conf.options.static_cxml:
 312         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 313         conf.env.STLIB_CXML = ['cxml']
 314     else:
 315         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 316
 317     # libssh
 318     if conf.options.static_ssh:
 319         conf.env.STLIB_SSH = ['ssh']
 320         if conf.options.workaround_gssapi:
 321             conf.env.LIB_SSH = ['gssapi_krb5']
 322     else:
 323         conf.check_cc(fragment="""
 324                                #include <libssh/libssh.h>\n
 325                                int main () {\n
 326                                ssh_session s = ssh_new ();\n
 327                                return 0;\n
 328                                }
 329                                """,
 330                       msg='Checking for library libssh',
 331                       mandatory=True,
 332                       lib='ssh',
 333                       uselib_store='SSH')
 334
 335     # libdcp
 336     if conf.options.static_dcp:
 337         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
 338         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 339         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 340         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 341     else:
 342         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 343         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 344
 345     # libsub
 346     if conf.options.static_sub:
 347         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags', uselib_store='SUB', mandatory=True)
 348         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 349         conf.env.STLIB_SUB = ['sub-1.0']
 350     else:
 351         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 352         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 353
 354     # libxml++
 355     if conf.options.static_xmlpp:
 356         conf.env.STLIB_XMLPP = ['xml++-2.6']
 357         conf.env.LIB_XMLPP = ['xml2']
 358     else:
 359         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 360
 361     # libxmlsec
 362     if conf.options.static_xmlsec:
 363         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 364             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 365         else:
 366             conf.env.STLIB_XMLSEC = ['xmlsec1']
 367     else:
 368         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 369
 370     # nettle
 371     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 372
 373     # libpng
 374     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 375
 376     # lwext4
 377     if conf.options.enable_disk:
 378         conf.check_cxx(fragment="""
 379                                 #include <lwext4/ext4.h>\n
 380                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 381                                 """,
 382                                 msg='Checking for lwext4 library',
 383                                 libpath='/usr/local/lib',
 384                                 lib=['lwext4', 'blockdev'],
 385                                 uselib_store='LWEXT4')
 386
 387     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 388         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 389
 390     # nanomsg
 391     if conf.options.enable_disk:
 392         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 393             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 394
 395     # FFmpeg
 396     if conf.options.static_ffmpeg:
 397         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 398         for name in names:
 399             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 400             libs = []
 401             stlibs = []
 402             include = []
 403             libpath = []
 404             for s in static.split():
 405                 if s.startswith('-L'):
 406                     libpath.append(s[2:])
 407                 elif s.startswith('-I'):
 408                     include.append(s[2:])
 409                 elif s.startswith('-l'):
 410                     if s[2:] not in names:
 411                         libs.append(s[2:])
 412                     else:
 413                         stlibs.append(s[2:])
 414
 415             conf.env['LIB_%s' % name.upper()] = libs
 416             conf.env['STLIB_%s' % name.upper()] = stlibs
 417             conf.env['INCLUDES_%s' % name.upper()] = include
 418             conf.env['LIBPATH_%s' % name.upper()] = libpath
 419     else:
 420         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 421         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 422         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 423         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 424         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 425         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 426         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 427
 428     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 429     conf.check_cxx(fragment="""
 430                             extern "C" {\n
 431                             #include <libavfilter/f_ebur128.h>\n
 432                             }\n
 433                             int main () { av_ebur128_get_true_peaks (0); }\n
 434                             """,
 435                    msg='Checking for EBUR128-patched FFmpeg',
 436                    uselib='AVCODEC AVFILTER',
 437                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 438                    mandatory=False)
 439
 440     # Check to see if we have our AVSubtitleRect has a pict member
 441     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 442     conf.check_cxx(fragment="""
 443                             extern "C" {\n
 444                             #include <libavcodec/avcodec.h>\n
 445                             }\n
 446                             int main () { AVSubtitleRect r; r.pict; }\n
 447                             """,
 448                    msg='Checking for AVSubtitleRect::pict',
 449                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 450                    uselib='AVCODEC',
 451                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 452                    mandatory=False)
 453
 454     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 455     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 456     conf.check_cxx(fragment="""
 457                             extern "C" {\n
 458                             #include <libavutil/pixdesc.h>\n
 459                             }\n
 460                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 461                             """,
 462                    msg='Checking for AVComponentDescriptor::depth_minus1',
 463                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 464                    uselib='AVUTIL',
 465                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 466                    mandatory=False)
 467
 468     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 469     # to these variables.  We don't want to use these for the actual build, so clean them out.
 470     conf.env['CXXFLAGS_AVCODEC'] = []
 471     conf.env['CXXFLAGS_AVUTIL'] = []
 472
 473     if conf.env.TARGET_LINUX:
 474         conf.env.LIB_X11 = ['X11']
 475
 476     # Boost
 477     if conf.options.static_boost:
 478         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 479         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 480         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 481         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 482         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 483         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 484     else:
 485         conf.check_cxx(fragment="""
 486                             #include <boost/version.hpp>\n
 487                             #if BOOST_VERSION < 104500\n
 488                             #error boost too old\n
 489                             #endif\n
 490                             int main(void) { return 0; }\n
 491                             """,
 492                        mandatory=True,
 493                        msg='Checking for boost library >= 1.45',
 494                        okmsg='yes',
 495                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 496
 497         conf.check_cxx(fragment="""
 498                             #include <boost/thread.hpp>\n
 499                             int main() { boost::thread t (); }\n
 500                             """,
 501                        msg='Checking for boost threading library',
 502                        libpath='/usr/local/lib',
 503                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 504                        uselib_store='BOOST_THREAD')
 505
 506         conf.check_cxx(fragment="""
 507                             #include <boost/filesystem.hpp>\n
 508                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 509                             """,
 510                        msg='Checking for boost filesystem library',
 511                        libpath='/usr/local/lib',
 512                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 513                        uselib_store='BOOST_FILESYSTEM')
 514
 515         conf.check_cxx(fragment="""
 516                             #include <boost/date_time.hpp>\n
 517                             int main() { boost::gregorian::day_clock::local_day(); }\n
 518                             """,
 519                        msg='Checking for boost datetime library',
 520                        libpath='/usr/local/lib',
 521                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 522                        uselib_store='BOOST_DATETIME')
 523
 524         conf.check_cxx(fragment="""
 525                             #include <boost/signals2.hpp>\n
 526                             int main() { boost::signals2::signal<void (int)> x; }\n
 527                             """,
 528                        msg='Checking for boost signals2 library',
 529                        uselib_store='BOOST_SIGNALS2')
 530
 531         conf.check_cxx(fragment="""
 532                             #include <boost/regex.hpp>\n
 533                             int main() { boost::regex re ("foo"); }\n
 534                             """,
 535                        msg='Checking for boost regex library',
 536                        lib=['boost_regex%s' % boost_lib_suffix],
 537                        uselib_store='BOOST_REGEX')
 538
 539         # Really just checking for the header here (there's no associated library) but the test
 540         # program has to link with boost_system so I'm doing it this way.
 541         if conf.options.enable_disk:
 542             deps = ['boost_system%s' % boost_lib_suffix]
 543             if conf.env.TARGET_WINDOWS:
 544                 deps.append('ws2_32')
 545                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 546             conf.check_cxx(fragment="""
 547                                 #include <boost/process.hpp>\n
 548                                 int main() { boost::process::child* c = new boost::process::child("foo"); }\n
 549                                 """,
 550                            msg='Checking for boost process library',
 551                            lib=deps,
 552                            uselib_store='BOOST_PROCESS')
 553
 554     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 555     # must be built with -std=c++11 as they use c++11
 556     # features and c++11 is not (yet) the default in gcc.
 557     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 558     s = glibmm_version.split('.')
 559     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 560     if v >= 0x022D1F:
 561         conf.env.append_value('CXXFLAGS', '-std=c++11')
 562
 563     # Other stuff
 564
 565     conf.find_program('msgfmt', var='MSGFMT')
 566     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 567
 568     datadir = conf.env.DATADIR
 569     if not datadir:
 570         datadir = os.path.join(conf.env.PREFIX, 'share')
 571
 572     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 573     conf.define('DATADIR', datadir)
 574
 575     conf.recurse('src')
 576     if not conf.env.DISABLE_TESTS:
 577         conf.recurse('test')
 578
 579     Logs.pprint('YELLOW', '')
 580     if conf.env.TARGET_WINDOWS:
 581         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 582     elif conf.env.TARGET_LINUX:
 583         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 584     elif conf.env.TARGET_OSX:
 585         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 586
 587     def report(name, variable):
 588         linkage = ''
 589         if variable:
 590             linkage = 'static'
 591         else:
 592             linkage = 'dynamic'
 593         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 594
 595     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 596     report('Boost', conf.options.static_boost)
 597     report('wxWidgets', conf.options.static_wxwidgets)
 598     report('FFmpeg', conf.options.static_ffmpeg)
 599     report('libxml++', conf.options.static_xmlpp)
 600     report('xmlsec', conf.options.static_xmlsec)
 601     report('libssh', conf.options.static_ssh)
 602     report('libcxml', conf.options.static_cxml)
 603     report('libdcp', conf.options.static_dcp)
 604     report('libcurl', conf.options.static_curl)
 605
 606     Logs.pprint('YELLOW', '')
 607
 608 def download_supporters(can_fail):
 609     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 610     if (r >> 8) == 0:
 611         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 612     if (r >> 8) != 0:
 613         if can_fail:
 614             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 615         else:
 616             f = open('src/wx/supporters.cc', 'w')
 617             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 618             f.close()
 619             f = open('src/wx/subscribers.cc', 'w')
 620             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 621             f.close()
 622
 623 def build(bld):
 624     create_version_cc(VERSION, bld.env.CXXFLAGS)
 625     download_supporters(not bld.env.DEBUG)
 626
 627     bld.recurse('src')
 628     bld.recurse('graphics')
 629
 630     if not bld.env.DISABLE_TESTS:
 631         bld.recurse('test')
 632     if bld.env.TARGET_WINDOWS:
 633         bld.recurse('platform/windows')
 634     if bld.env.TARGET_LINUX:
 635         bld.recurse('platform/linux')
 636     if bld.env.TARGET_OSX:
 637         bld.recurse('platform/osx')
 638
 639     if not bld.env.TARGET_WINDOWS:
 640         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 641         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 642         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 643
 644     bld.add_post_fun(post)
 645
 646 def git_revision():
 647     if not os.path.exists('.git'):
 648         return None
 649
 650     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 651     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 652     if len(output) == 0:
 653         return None
 654     o = output[0].decode('utf-8')
 655     return o.replace("commit ", "")[0:10]
 656
 657 def dist(ctx):
 658     r = git_revision()
 659     if r is not None:
 660         f = open('.git_revision', 'w')
 661         print(r, file=f)
 662         f.close()
 663
 664     ctx.excl = """
 665                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 666                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 667                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 668                """
 669
 670 def create_version_cc(version, cxx_flags):
 671     commit = git_revision()
 672     if commit is None and os.path.exists('.git_revision'):
 673         f = open('.git_revision', 'r')
 674         commit = f.readline().strip()
 675
 676     if commit is None:
 677         commit = 'release'
 678
 679     try:
 680         text =  '#include "version.h"\n'
 681         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 682         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 683
 684         t = ''
 685         for f in cxx_flags:
 686             f = f.replace('"', '\\"')
 687             t += f + ' '
 688         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 689
 690         print('Writing version information to src/lib/version.cc')
 691         o = open('src/lib/version.cc', 'w')
 692         o.write(text)
 693         o.close()
 694     except IOError:
 695         print('Could not open src/lib/version.cc for writing\n')
 696         sys.exit(-1)
 697
 698 def post(ctx):
 699     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 700         ctx.exec_command('/sbin/ldconfig')
 701         # setuid root executables
 702         for e in ['dcpomatic2_uuid', 'dcpomatic2_disk_writer']:
 703             # I can't find anything which tells me where things have been installed to,
 704             # so here's some nasty hacks to guess.
 705             debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/%s' % e)
 706             prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/%s' % e)
 707             if os.path.exists(debian):
 708                 os.chmod(debian, 0o4755)
 709             if os.path.exists(prefix):
 710                 os.chmod(prefix, 0o4755)
 711
 712 def pot(bld):
 713     bld.recurse('src')
 714
 715 def pot_merge(bld):
 716     bld.recurse('src')
 717
 718 def tags(bld):
 719     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 720
 721 def cppcheck(bld):
 722     os.system('cppcheck --enable=all --quiet .')