wscript

   1 #
   2 #    Copyright (C) 2012-2021 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 libdcp_version = '1.8.73'
  39 libsub_version = '1.6.42'
  40
  41 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  42 last_version = subprocess.Popen(shlex.split('git describe --tags --match v* --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  43
  44 # Python 2/3 compatibility; I don't really understand what's going on here
  45 if not isinstance(this_version, str):
  46     this_version = this_version.decode('utf-8')
  47 if not isinstance(last_version, str):
  48     last_version = last_version.decode('utf-8')
  49
  50 if this_version == '' or this_version == 'merged-to-main':
  51     VERSION = '%sdevel' % last_version[1:].strip()
  52 else:
  53     VERSION = this_version[1:].strip()
  54
  55 def options(opt):
  56     opt.load('compiler_cxx')
  57     opt.load('winres')
  58
  59     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  60     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  61     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  62     opt.add_option('--target-windows-64', action='store_true', default=False, help='set up to do a cross-compile for Windows 64-bit')
  63     opt.add_option('--target-windows-32', action='store_true', default=False, help='set up to do a cross-compile for Windows 32-bit')
  64     opt.add_option('--target-macos-arm64', action='store_true', default=False, help='set up to do a cross-compile for macOS arm64')
  65     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  66     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  67     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  68     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  69     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  70     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  71     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  72     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  73     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  74     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  75     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  76     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  77     opt.add_option('--use-lld',           action='store_true', default=False, help='use lld linker')
  78     opt.add_option('--enable-disk',       action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
  79     opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
  80     opt.add_option('--wx-config',         help='path to wx-config')
  81
  82 def configure(conf):
  83     conf.load('compiler_cxx')
  84     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  85     if conf.options.target_windows_64 or conf.options.target_windows_32:
  86         conf.load('winres')
  87
  88     # Save conf.options that we need elsewhere in conf.env
  89     conf.env.DISABLE_GUI = conf.options.disable_gui
  90     conf.env.DISABLE_TESTS = conf.options.disable_tests
  91     conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
  92     conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
  93     conf.env.TARGET_OSX = sys.platform == 'darwin'
  94     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32 and not conf.env.TARGET_OSX
  95     conf.env.VERSION = VERSION
  96     conf.env.DEBUG = conf.options.enable_debug
  97     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  98     conf.env.ENABLE_DISK = conf.options.enable_disk
  99     if conf.options.destdir == '':
 100         conf.env.INSTALL_PREFIX = conf.options.prefix
 101     else:
 102         conf.env.INSTALL_PREFIX = conf.options.destdir
 103
 104     # Common CXXFLAGS
 105     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 106                                        '-D__STDC_LIMIT_MACROS',
 107                                        '-D__STDC_FORMAT_MACROS',
 108                                        '-fno-strict-aliasing',
 109                                        '-Wall',
 110                                        '-Wextra',
 111                                        '-Wwrite-strings',
 112                                        '-Wno-error=deprecated',
 113                                        # I tried and failed to ignore these with _Pragma
 114                                        '-Wno-ignored-qualifiers',
 115                                        '-D_FILE_OFFSET_BITS=64',
 116                                        '-std=c++11'])
 117
 118     if conf.options.warnings_are_errors:
 119         conf.env.append_value('CXXFLAGS', '-Werror')
 120
 121     if not conf.options.target_macos_arm64:
 122         conf.env.append_value('CXXFLAGS', '-msse')
 123
 124     if conf.env['CXX_NAME'] == 'gcc':
 125         gcc = conf.env['CC_VERSION']
 126         if int(gcc[0]) >= 8:
 127             # I tried and failed to ignore these with _Pragma
 128             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
 129         # Most gccs still give these warnings from boost::optional
 130         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
 131         if int(gcc[0]) > 4:
 132             # gcc 4.8.5 on Centos 7 does not have this warning
 133             conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
 134
 135     if conf.options.enable_debug:
 136         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 137     else:
 138         conf.env.append_value('CXXFLAGS', '-O2')
 139
 140     if conf.options.enable_disk:
 141         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
 142
 143     if conf.options.use_lld:
 144         try:
 145             conf.find_program('ld.lld')
 146             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 147         except conf.errors.ConfigurationError:
 148             pass
 149
 150     #
 151     # Windows/Linux/OS X specific
 152     #
 153
 154     # Windows
 155     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 156         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 157         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 158         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 159         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 160         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 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         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
 177         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
 178         boost_thread = 'boost_thread' + boost_lib_suffix
 179         conf.check_cxx(fragment="""
 180                                #include <boost/locale.hpp>\n
 181                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 182                                """,
 183                                msg='Checking for boost locale library',
 184                                libpath='/usr/local/lib',
 185                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 186                                uselib_store='BOOST_LOCALE')
 187
 188     # POSIX
 189     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 190         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 191         boost_lib_suffix = ''
 192         boost_thread = 'boost_thread'
 193         conf.env.append_value('LINKFLAGS', '-pthread')
 194
 195     # Linux
 196     if conf.env.TARGET_LINUX:
 197         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 198         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 199         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
 200         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 201         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 202         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 203
 204     # OSX
 205     if conf.env.TARGET_OSX:
 206         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
 207         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 208
 209     #
 210     # Dependencies.
 211     #
 212
 213     # It should be possible to use check_cfg for both dynamic and static linking, but
 214     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 215     # linked and others that should be dynamic.  This doesn't work too well with waf
 216     # as it wants them separate.
 217
 218     # libcurl
 219     if conf.options.static_curl:
 220         conf.env.STLIB_CURL = ['curl']
 221         conf.env.LIB_CURL = ['ssh2', 'idn']
 222     else:
 223         conf.check_cfg(package='libcurl', args='libcurl >= 7.19.1 --cflags --libs', uselib_store='CURL', mandatory=True)
 224
 225     # libicu
 226     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 227         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 228             conf.check_cxx(fragment="""
 229                             #include <unicode/ucsdet.h>
 230                             int main(void) {
 231                                 UErrorCode status = U_ZERO_ERROR;
 232                                 UCharsetDetector* detector = ucsdet_open (&status);
 233                                 return 0; }\n
 234                             """,
 235                        mandatory=True,
 236                        msg='Checking for libicu',
 237                        okmsg='yes',
 238                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 239                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 240                        uselib_store='ICU')
 241
 242     # libsamplerate
 243     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 244
 245     # glib
 246     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 247
 248     # libzip
 249     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 250     conf.check_cxx(fragment="""
 251                             #include <zip.h>
 252                             int main() { zip_source_t* foo; }
 253                             """,
 254                    mandatory=False,
 255                    msg="Checking for zip_source_t",
 256                    uselib="ZIP",
 257                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 258                    )
 259     conf.check_cxx(fragment="""
 260                             #include <zip.h>
 261                             int main() { struct zip* zip; zip_source_t* source; zip_file_add(zip, "foo", source, ZIP_FL_ENC_GUESS); }
 262                             """,
 263                    mandatory=False,
 264                    msg="Checking for zip_file_add",
 265                    uselib="ZIP",
 266                    define_name='DCPOMATIC_HAVE_ZIP_FILE_ADD'
 267                    )
 268
 269     # libbz2; must be explicitly linked on macOS for some reason
 270     conf.check_cxx(fragment="""
 271                             #include <bzlib.h>
 272                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
 273                             """,
 274                    mandatory=True,
 275                    msg="Checking for libbz2",
 276                    okmsg='yes',
 277                    lib='bz2',
 278                    uselib_store="BZ2"
 279                    )
 280
 281     # fontconfig
 282     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 283
 284     # pangomm
 285     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 286
 287     # cairomm
 288     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 289
 290     # leqm_nrt
 291     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 292
 293     # libcxml
 294     if conf.options.static_cxml:
 295         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags', uselib_store='CXML', mandatory=True)
 296         conf.env.STLIB_CXML = ['cxml']
 297     else:
 298         conf.check_cfg(package='libcxml', args='libcxml >= 0.16.0 --cflags --libs', uselib_store='CXML', mandatory=True)
 299
 300     # libssh
 301     if conf.options.static_ssh:
 302         conf.env.STLIB_SSH = ['ssh']
 303         if conf.options.workaround_gssapi:
 304             conf.env.LIB_SSH = ['gssapi_krb5']
 305     else:
 306         conf.check_cxx(fragment="""
 307                                #include <libssh/libssh.h>\n
 308                                int main () {\n
 309                                ssh_new ();\n
 310                                return 0;\n
 311                                }
 312                                """,
 313                       msg='Checking for library libssh',
 314                       mandatory=True,
 315                       lib='ssh',
 316                       uselib_store='SSH')
 317
 318     # libdcp
 319     if conf.options.static_dcp:
 320         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags' % libdcp_version, uselib_store='DCP', mandatory=True)
 321         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 322         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 323         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 324     else:
 325         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags --libs' % libdcp_version, uselib_store='DCP', mandatory=True)
 326         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 327
 328     # libsub
 329     if conf.options.static_sub:
 330         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags' % libsub_version, uselib_store='SUB', mandatory=True)
 331         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 332         conf.env.STLIB_SUB = ['sub-1.0']
 333     else:
 334         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags --libs' % libsub_version, uselib_store='SUB', mandatory=True)
 335         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 336
 337     # libxml++
 338     if conf.options.static_xmlpp:
 339         conf.env.STLIB_XMLPP = ['xml++-2.6']
 340         conf.env.LIB_XMLPP = ['xml2']
 341     else:
 342         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 343
 344     # libxmlsec
 345     if conf.options.static_xmlsec:
 346         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 347             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 348         else:
 349             conf.env.STLIB_XMLSEC = ['xmlsec1']
 350     else:
 351         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 352
 353     # nettle
 354     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 355
 356     # libpng
 357     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 358
 359     # libjpeg
 360     conf.check_cxx(fragment="""
 361                             #include <cstddef>
 362                             #include <cstdio>
 363                             #include <jpeglib.h>
 364                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
 365                             """,
 366                    msg='Checking for libjpeg',
 367                    libpath='/usr/local/lib',
 368                    lib=['jpeg'],
 369                    uselib_store='JPEG')
 370
 371     # lwext4
 372     if conf.options.enable_disk:
 373         conf.check_cxx(fragment="""
 374                                 #include <lwext4/ext4.h>\n
 375                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 376                                 """,
 377                                 msg='Checking for lwext4 library',
 378                                 libpath='/usr/local/lib',
 379                                 lib=['lwext4', 'blockdev'],
 380                                 uselib_store='LWEXT4')
 381
 382     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 383         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 384
 385     # nanomsg
 386     if conf.options.enable_disk:
 387         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 388             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 389         if conf.env.TARGET_LINUX:
 390             # We link with nanomsg statically on Centos 8 so we need to link this as well
 391             conf.env.LIB_NANOMSG.append('anl')
 392
 393     # FFmpeg
 394     if conf.options.static_ffmpeg:
 395         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 396         for name in names:
 397             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 398             libs = []
 399             stlibs = []
 400             include = []
 401             libpath = []
 402             for s in static.split():
 403                 if s.startswith('-L'):
 404                     libpath.append(s[2:])
 405                 elif s.startswith('-I'):
 406                     include.append(s[2:])
 407                 elif s.startswith('-l'):
 408                     if s[2:] not in names:
 409                         libs.append(s[2:])
 410                     else:
 411                         stlibs.append(s[2:])
 412
 413             conf.env['LIB_%s' % name.upper()] = libs
 414             conf.env['STLIB_%s' % name.upper()] = stlibs
 415             conf.env['INCLUDES_%s' % name.upper()] = include
 416             conf.env['LIBPATH_%s' % name.upper()] = libpath
 417     else:
 418         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 419         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 420         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 421         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 422         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 423         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 424         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 425
 426     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 427     conf.check_cxx(fragment="""
 428                             extern "C" {\n
 429                             #include <libavfilter/f_ebur128.h>\n
 430                             }\n
 431                             int main () { av_ebur128_get_true_peaks (0); }\n
 432                             """,
 433                    msg='Checking for EBUR128-patched FFmpeg',
 434                    uselib='AVCODEC AVFILTER',
 435                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 436                    mandatory=False)
 437
 438     # Check to see if we have our AVSubtitleRect has a pict member
 439     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 440     conf.check_cxx(fragment="""
 441                             extern "C" {\n
 442                             #include <libavcodec/avcodec.h>\n
 443                             }\n
 444                             int main () { AVSubtitleRect r; r.pict; }\n
 445                             """,
 446                    msg='Checking for AVSubtitleRect::pict',
 447                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 448                    uselib='AVCODEC',
 449                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 450                    mandatory=False)
 451
 452     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 453     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 454     conf.check_cxx(fragment="""
 455                             extern "C" {\n
 456                             #include <libavutil/pixdesc.h>\n
 457                             }\n
 458                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 459                             """,
 460                    msg='Checking for AVComponentDescriptor::depth_minus1',
 461                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 462                    uselib='AVUTIL',
 463                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 464                    mandatory=False)
 465
 466     # See if we have av_register_all and avfilter_register_all
 467     conf.check_cxx(fragment="""
 468                             extern "C" {\n
 469                             #include <libavformat/avformat.h>\n
 470                             #include <libavfilter/avfilter.h>\n
 471                             }\n
 472                             int main () { av_register_all(); avfilter_register_all(); }\n
 473                             """,
 474                    msg='Checking for av_register_all and avfilter_register_all',
 475                    uselib='AVFORMAT AVFILTER',
 476                    define_name='DCPOMATIC_HAVE_AVREGISTER',
 477                    mandatory=False)
 478
 479     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 480     # to these variables.  We don't want to use these for the actual build, so clean them out.
 481     conf.env['CXXFLAGS_AVCODEC'] = []
 482     conf.env['CXXFLAGS_AVUTIL'] = []
 483
 484     if conf.env.TARGET_LINUX:
 485         conf.env.LIB_X11 = ['X11']
 486
 487     # We support older boosts on Linux so we can use the distribution-provided package
 488     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
 489     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
 490
 491     # Boost
 492     if conf.options.static_boost:
 493         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 494         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 495         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 496         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 497         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 498         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 499     else:
 500         conf.check_cxx(fragment="""
 501                             #include <boost/version.hpp>\n
 502                             #if BOOST_VERSION < %s\n
 503                             #error boost too old\n
 504                             #endif\n
 505                             int main(void) { return 0; }\n
 506                             """ % boost_version[1],
 507                        mandatory=True,
 508                        msg='Checking for boost library >= %s' % boost_version[0],
 509                        okmsg='yes',
 510                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
 511
 512         conf.check_cxx(fragment="""
 513                             #include <boost/thread.hpp>\n
 514                             int main() { boost::thread t; }\n
 515                             """,
 516                        msg='Checking for boost threading library',
 517                        libpath='/usr/local/lib',
 518                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 519                        uselib_store='BOOST_THREAD')
 520
 521         conf.check_cxx(fragment="""
 522                             #include <boost/filesystem.hpp>\n
 523                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 524                             """,
 525                        msg='Checking for boost filesystem library',
 526                        libpath='/usr/local/lib',
 527                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 528                        uselib_store='BOOST_FILESYSTEM')
 529
 530         conf.check_cxx(fragment="""
 531                             #include <boost/date_time.hpp>\n
 532                             int main() { boost::gregorian::day_clock::local_day(); }\n
 533                             """,
 534                        msg='Checking for boost datetime library',
 535                        libpath='/usr/local/lib',
 536                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 537                        uselib_store='BOOST_DATETIME')
 538
 539         conf.check_cxx(fragment="""
 540                             #include <boost/signals2.hpp>\n
 541                             int main() { boost::signals2::signal<void (int)> x; }\n
 542                             """,
 543                        msg='Checking for boost signals2 library',
 544                        uselib_store='BOOST_SIGNALS2')
 545
 546         conf.check_cxx(fragment="""
 547                             #include <boost/regex.hpp>\n
 548                             int main() { boost::regex re ("foo"); }\n
 549                             """,
 550                        msg='Checking for boost regex library',
 551                        lib=['boost_regex%s' % boost_lib_suffix],
 552                        uselib_store='BOOST_REGEX')
 553
 554         # Really just checking for the header here (there's no associated library) but the test
 555         # program has to link with boost_system so I'm doing it this way.
 556         if conf.options.enable_disk:
 557             deps = ['boost_system%s' % boost_lib_suffix]
 558             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 559                 deps.append('ws2_32')
 560                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 561             conf.check_cxx(fragment="""
 562                                 #include <boost/process.hpp>\n
 563                                 int main() { new boost::process::child("foo"); }\n
 564                                 """,
 565                            cxxflags='-Wno-unused-parameter',
 566                            msg='Checking for boost process library',
 567                            lib=deps,
 568                            uselib_store='BOOST_PROCESS')
 569
 570     # Other stuff
 571
 572     conf.find_program('msgfmt', var='MSGFMT')
 573     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 574
 575     datadir = conf.env.DATADIR
 576     if not datadir:
 577         datadir = os.path.join(conf.env.PREFIX, 'share')
 578
 579     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 580     conf.define('DATADIR', datadir)
 581
 582     conf.recurse('src')
 583     if not conf.env.DISABLE_TESTS:
 584         conf.recurse('test')
 585
 586     Logs.pprint('YELLOW', '')
 587     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 588         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 589     elif conf.env.TARGET_LINUX:
 590         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 591     elif conf.env.TARGET_OSX:
 592         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 593
 594     def report(name, variable):
 595         linkage = ''
 596         if variable:
 597             linkage = 'static'
 598         else:
 599             linkage = 'dynamic'
 600         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 601
 602     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 603     report('Boost', conf.options.static_boost)
 604     report('wxWidgets', conf.options.static_wxwidgets)
 605     report('FFmpeg', conf.options.static_ffmpeg)
 606     report('libxml++', conf.options.static_xmlpp)
 607     report('xmlsec', conf.options.static_xmlsec)
 608     report('libssh', conf.options.static_ssh)
 609     report('libcxml', conf.options.static_cxml)
 610     report('libdcp', conf.options.static_dcp)
 611     report('libcurl', conf.options.static_curl)
 612
 613     Logs.pprint('YELLOW', '')
 614
 615 def build(bld):
 616     create_version_cc(VERSION, bld.env.CXXFLAGS)
 617
 618     bld.recurse('src')
 619     bld.recurse('graphics')
 620
 621     if not bld.env.DISABLE_TESTS:
 622         bld.recurse('test')
 623     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
 624         bld.recurse('platform/windows')
 625     if bld.env.TARGET_LINUX:
 626         bld.recurse('platform/linux')
 627     if bld.env.TARGET_OSX:
 628         bld.recurse('platform/osx')
 629
 630     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
 631         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 632         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 633         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 634
 635     bld.add_post_fun(post)
 636
 637 def git_revision():
 638     if not os.path.exists('.git'):
 639         return None
 640
 641     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 642     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 643     if len(output) == 0:
 644         return None
 645     o = output[0].decode('utf-8')
 646     return o.replace("commit ", "")[0:10]
 647
 648 def dist(ctx):
 649     r = git_revision()
 650     if r is not None:
 651         f = open('.git_revision', 'w')
 652         print(r, file=f)
 653         f.close()
 654
 655     ctx.excl = """
 656                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 657                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 658                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 659                """
 660
 661 def create_version_cc(version, cxx_flags):
 662     commit = git_revision()
 663     if commit is None and os.path.exists('.git_revision'):
 664         f = open('.git_revision', 'r')
 665         commit = f.readline().strip()
 666
 667     if commit is None:
 668         commit = 'release'
 669
 670     try:
 671         text =  '#include "version.h"\n'
 672         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 673         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 674
 675         t = ''
 676         for f in cxx_flags:
 677             f = f.replace('"', '\\"')
 678             t += f + ' '
 679         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 680
 681         print('Writing version information to src/lib/version.cc')
 682         o = open('src/lib/version.cc', 'w')
 683         o.write(text)
 684         o.close()
 685     except IOError:
 686         print('Could not open src/lib/version.cc for writing\n')
 687         sys.exit(-1)
 688
 689 def post(ctx):
 690     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 691         ctx.exec_command('/sbin/ldconfig')
 692         exe = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_disk_writer')
 693         if os.path.exists(exe):
 694             os.system('setcap "cap_dac_override+ep cap_sys_admin+ep" %s' % exe)
 695
 696 def pot(bld):
 697     bld.recurse('src')
 698
 699 def pot_merge(bld):
 700     bld.recurse('src')
 701
 702 def supporters(bld):
 703     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 704     if (r >> 8) == 0:
 705         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 706     if (r >> 8) != 0:
 707         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 708
 709 def tags(bld):
 710     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 711
 712 def cppcheck(bld):
 713     os.system('cppcheck --enable=all --quiet .')