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 = '1.8.13'
  39 libsub_version = '1.6.13'
  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         conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
 132
 133     if conf.options.enable_debug:
 134         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 135     else:
 136         conf.env.append_value('CXXFLAGS', '-O2')
 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_64 or conf.env.TARGET_WINDOWS_32:
 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', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 158         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 159         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 160         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 161         conf.env.append_value('WINRCFLAGS', wxrc)
 162         if conf.options.enable_debug:
 163             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 164             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 165         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 166         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 167         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 168         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 169         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 170         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 171         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 172         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 173         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
 174         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
 175         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
 176         boost_thread = 'boost_thread' + boost_lib_suffix
 177         conf.check_cxx(fragment="""
 178                                #include <boost/locale.hpp>\n
 179                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 180                                """,
 181                                msg='Checking for boost locale library',
 182                                libpath='/usr/local/lib',
 183                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 184                                uselib_store='BOOST_LOCALE')
 185
 186     # POSIX
 187     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 188         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 189         boost_lib_suffix = ''
 190         boost_thread = 'boost_thread'
 191         conf.env.append_value('LINKFLAGS', '-pthread')
 192
 193     # Linux
 194     if conf.env.TARGET_LINUX:
 195         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 196         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 197         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
 198         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 199         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 200         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 201
 202     # OSX
 203     if conf.env.TARGET_OSX:
 204         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
 205         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 206
 207     #
 208     # Dependencies.
 209     #
 210
 211     # It should be possible to use check_cfg for both dynamic and static linking, but
 212     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 213     # linked and others that should be dynamic.  This doesn't work too well with waf
 214     # as it wants them separate.
 215
 216     # libcurl
 217     if conf.options.static_curl:
 218         conf.env.STLIB_CURL = ['curl']
 219         conf.env.LIB_CURL = ['ssh2', 'idn']
 220     else:
 221         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 222
 223     # libicu
 224     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 225         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 226             conf.check_cxx(fragment="""
 227                             #include <unicode/ucsdet.h>
 228                             int main(void) {
 229                                 UErrorCode status = U_ZERO_ERROR;
 230                                 UCharsetDetector* detector = ucsdet_open (&status);
 231                                 return 0; }\n
 232                             """,
 233                        mandatory=True,
 234                        msg='Checking for libicu',
 235                        okmsg='yes',
 236                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 237                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 238                        uselib_store='ICU')
 239
 240     # libsamplerate
 241     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 242
 243     # glib
 244     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 245
 246     # libzip
 247     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 248     conf.check_cxx(fragment="""
 249                             #include <zip.h>
 250                             int main() { zip_source_t* foo; }
 251                             """,
 252                    mandatory=False,
 253                    msg="Checking for zip_source_t",
 254                    uselib="ZIP",
 255                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 256                    )
 257
 258     # libbz2; must be explicitly linked on macOS for some reason
 259     conf.check_cxx(fragment="""
 260                             #include <bzlib.h>
 261                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
 262                             """,
 263                    mandatory=True,
 264                    msg="Checking for libbz2",
 265                    okmsg='yes',
 266                    lib='bz2',
 267                    uselib_store="BZ2"
 268                    )
 269
 270     # fontconfig
 271     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 272
 273     # pangomm
 274     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 275
 276     # cairomm
 277     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 278
 279     # leqm_nrt
 280     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 281
 282     # libcxml
 283     if conf.options.static_cxml:
 284         conf.check_cfg(package='libcxml', atleast_version='0.17.0', args='--cflags', uselib_store='CXML', mandatory=True)
 285         conf.env.STLIB_CXML = ['cxml']
 286     else:
 287         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 288
 289     # libssh
 290     if conf.options.static_ssh:
 291         conf.env.STLIB_SSH = ['ssh']
 292         if conf.options.workaround_gssapi:
 293             conf.env.LIB_SSH = ['gssapi_krb5']
 294     else:
 295         conf.check_cxx(fragment="""
 296                                #include <libssh/libssh.h>\n
 297                                int main () {\n
 298                                ssh_new ();\n
 299                                return 0;\n
 300                                }
 301                                """,
 302                       msg='Checking for library libssh',
 303                       mandatory=True,
 304                       lib='ssh',
 305                       uselib_store='SSH')
 306
 307     # libdcp
 308     if conf.options.static_dcp:
 309         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags', uselib_store='DCP', mandatory=True)
 310         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 311         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 312         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 313     else:
 314         conf.check_cfg(package='libdcp-1.0', atleast_version=libdcp_version, args='--cflags --libs', uselib_store='DCP', mandatory=True)
 315         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 316
 317     # libsub
 318     if conf.options.static_sub:
 319         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags', uselib_store='SUB', mandatory=True)
 320         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 321         conf.env.STLIB_SUB = ['sub-1.0']
 322     else:
 323         conf.check_cfg(package='libsub-1.0', atleast_version=libsub_version, args='--cflags --libs', uselib_store='SUB', mandatory=True)
 324         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 325
 326     # libxml++
 327     if conf.options.static_xmlpp:
 328         conf.env.STLIB_XMLPP = ['xml++-2.6']
 329         conf.env.LIB_XMLPP = ['xml2']
 330     else:
 331         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 332
 333     # libxmlsec
 334     if conf.options.static_xmlsec:
 335         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 336             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 337         else:
 338             conf.env.STLIB_XMLSEC = ['xmlsec1']
 339     else:
 340         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 341
 342     # nettle
 343     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 344
 345     # libpng
 346     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 347
 348     # libjpeg
 349     conf.check_cxx(fragment="""
 350                             #include <cstddef>
 351                             #include <cstdio>
 352                             #include <jpeglib.h>
 353                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
 354                             """,
 355                    msg='Checking for libjpeg',
 356                    libpath='/usr/local/lib',
 357                    lib=['jpeg'],
 358                    uselib_store='JPEG')
 359
 360     # lwext4
 361     if conf.options.enable_disk:
 362         conf.check_cxx(fragment="""
 363                                 #include <lwext4/ext4.h>\n
 364                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 365                                 """,
 366                                 msg='Checking for lwext4 library',
 367                                 libpath='/usr/local/lib',
 368                                 lib=['lwext4', 'blockdev'],
 369                                 uselib_store='LWEXT4')
 370
 371     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 372         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 373
 374     # nanomsg
 375     if conf.options.enable_disk:
 376         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 377             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 378         if conf.env.TARGET_LINUX:
 379             # We link with nanomsg statically on Centos 8 so we need to link this as well
 380             conf.env.LIB_NANOMSG.append('anl')
 381
 382     # FFmpeg
 383     if conf.options.static_ffmpeg:
 384         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 385         for name in names:
 386             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 387             libs = []
 388             stlibs = []
 389             include = []
 390             libpath = []
 391             for s in static.split():
 392                 if s.startswith('-L'):
 393                     libpath.append(s[2:])
 394                 elif s.startswith('-I'):
 395                     include.append(s[2:])
 396                 elif s.startswith('-l'):
 397                     if s[2:] not in names:
 398                         libs.append(s[2:])
 399                     else:
 400                         stlibs.append(s[2:])
 401
 402             conf.env['LIB_%s' % name.upper()] = libs
 403             conf.env['STLIB_%s' % name.upper()] = stlibs
 404             conf.env['INCLUDES_%s' % name.upper()] = include
 405             conf.env['LIBPATH_%s' % name.upper()] = libpath
 406     else:
 407         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 408         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 409         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 410         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 411         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 412         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 413         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 414
 415     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 416     conf.check_cxx(fragment="""
 417                             extern "C" {\n
 418                             #include <libavfilter/f_ebur128.h>\n
 419                             }\n
 420                             int main () { av_ebur128_get_true_peaks (0); }\n
 421                             """,
 422                    msg='Checking for EBUR128-patched FFmpeg',
 423                    uselib='AVCODEC AVFILTER',
 424                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 425                    mandatory=False)
 426
 427     # Check to see if we have our AVSubtitleRect has a pict member
 428     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 429     conf.check_cxx(fragment="""
 430                             extern "C" {\n
 431                             #include <libavcodec/avcodec.h>\n
 432                             }\n
 433                             int main () { AVSubtitleRect r; r.pict; }\n
 434                             """,
 435                    msg='Checking for AVSubtitleRect::pict',
 436                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 437                    uselib='AVCODEC',
 438                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 439                    mandatory=False)
 440
 441     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 442     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 443     conf.check_cxx(fragment="""
 444                             extern "C" {\n
 445                             #include <libavutil/pixdesc.h>\n
 446                             }\n
 447                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 448                             """,
 449                    msg='Checking for AVComponentDescriptor::depth_minus1',
 450                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 451                    uselib='AVUTIL',
 452                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 453                    mandatory=False)
 454
 455     # See if we have av_register_all and avfilter_register_all
 456     conf.check_cxx(fragment="""
 457                             extern "C" {\n
 458                             #include <libavformat/avformat.h>\n
 459                             #include <libavfilter/avfilter.h>\n
 460                             }\n
 461                             int main () { av_register_all(); avfilter_register_all(); }\n
 462                             """,
 463                    msg='Checking for av_register_all and avfilter_register_all',
 464                    uselib='AVFORMAT AVFILTER',
 465                    define_name='DCPOMATIC_HAVE_AVREGISTER',
 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     # We support older boosts on Linux so we can use the distribution-provided package
 477     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
 478     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
 479
 480     # Boost
 481     if conf.options.static_boost:
 482         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 483         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 484         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 485         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 486         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 487         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 488     else:
 489         conf.check_cxx(fragment="""
 490                             #include <boost/version.hpp>\n
 491                             #if BOOST_VERSION < %s\n
 492                             #error boost too old\n
 493                             #endif\n
 494                             int main(void) { return 0; }\n
 495                             """ % boost_version[1],
 496                        mandatory=True,
 497                        msg='Checking for boost library >= %s' % boost_version[0],
 498                        okmsg='yes',
 499                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
 500
 501         conf.check_cxx(fragment="""
 502                             #include <boost/thread.hpp>\n
 503                             int main() { boost::thread t; }\n
 504                             """,
 505                        msg='Checking for boost threading library',
 506                        libpath='/usr/local/lib',
 507                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 508                        uselib_store='BOOST_THREAD')
 509
 510         conf.check_cxx(fragment="""
 511                             #include <boost/filesystem.hpp>\n
 512                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 513                             """,
 514                        msg='Checking for boost filesystem library',
 515                        libpath='/usr/local/lib',
 516                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 517                        uselib_store='BOOST_FILESYSTEM')
 518
 519         conf.check_cxx(fragment="""
 520                             #include <boost/date_time.hpp>\n
 521                             int main() { boost::gregorian::day_clock::local_day(); }\n
 522                             """,
 523                        msg='Checking for boost datetime library',
 524                        libpath='/usr/local/lib',
 525                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 526                        uselib_store='BOOST_DATETIME')
 527
 528         conf.check_cxx(fragment="""
 529                             #include <boost/signals2.hpp>\n
 530                             int main() { boost::signals2::signal<void (int)> x; }\n
 531                             """,
 532                        msg='Checking for boost signals2 library',
 533                        uselib_store='BOOST_SIGNALS2')
 534
 535         conf.check_cxx(fragment="""
 536                             #include <boost/regex.hpp>\n
 537                             int main() { boost::regex re ("foo"); }\n
 538                             """,
 539                        msg='Checking for boost regex library',
 540                        lib=['boost_regex%s' % boost_lib_suffix],
 541                        uselib_store='BOOST_REGEX')
 542
 543         # Really just checking for the header here (there's no associated library) but the test
 544         # program has to link with boost_system so I'm doing it this way.
 545         if conf.options.enable_disk:
 546             deps = ['boost_system%s' % boost_lib_suffix]
 547             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 548                 deps.append('ws2_32')
 549                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 550             conf.check_cxx(fragment="""
 551                                 #include <boost/process.hpp>\n
 552                                 int main() { new boost::process::child("foo"); }\n
 553                                 """,
 554                            cxxflags='-Wno-unused-parameter',
 555                            msg='Checking for boost process library',
 556                            lib=deps,
 557                            uselib_store='BOOST_PROCESS')
 558
 559     # Other stuff
 560
 561     conf.find_program('msgfmt', var='MSGFMT')
 562     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 563
 564     datadir = conf.env.DATADIR
 565     if not datadir:
 566         datadir = os.path.join(conf.env.PREFIX, 'share')
 567
 568     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 569     conf.define('DATADIR', datadir)
 570
 571     conf.recurse('src')
 572     if not conf.env.DISABLE_TESTS:
 573         conf.recurse('test')
 574
 575     Logs.pprint('YELLOW', '')
 576     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 577         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 578     elif conf.env.TARGET_LINUX:
 579         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 580     elif conf.env.TARGET_OSX:
 581         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 582
 583     def report(name, variable):
 584         linkage = ''
 585         if variable:
 586             linkage = 'static'
 587         else:
 588             linkage = 'dynamic'
 589         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 590
 591     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 592     report('Boost', conf.options.static_boost)
 593     report('wxWidgets', conf.options.static_wxwidgets)
 594     report('FFmpeg', conf.options.static_ffmpeg)
 595     report('libxml++', conf.options.static_xmlpp)
 596     report('xmlsec', conf.options.static_xmlsec)
 597     report('libssh', conf.options.static_ssh)
 598     report('libcxml', conf.options.static_cxml)
 599     report('libdcp', conf.options.static_dcp)
 600     report('libcurl', conf.options.static_curl)
 601
 602     Logs.pprint('YELLOW', '')
 603
 604 def build(bld):
 605     create_version_cc(VERSION, bld.env.CXXFLAGS)
 606
 607     bld.recurse('src')
 608     bld.recurse('graphics')
 609
 610     if not bld.env.DISABLE_TESTS:
 611         bld.recurse('test')
 612     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
 613         bld.recurse('platform/windows')
 614     if bld.env.TARGET_LINUX:
 615         bld.recurse('platform/linux')
 616     if bld.env.TARGET_OSX:
 617         bld.recurse('platform/osx')
 618
 619     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
 620         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 621         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 622         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 623
 624     bld.add_post_fun(post)
 625
 626 def git_revision():
 627     if not os.path.exists('.git'):
 628         return None
 629
 630     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 631     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 632     if len(output) == 0:
 633         return None
 634     o = output[0].decode('utf-8')
 635     return o.replace("commit ", "")[0:10]
 636
 637 def dist(ctx):
 638     r = git_revision()
 639     if r is not None:
 640         f = open('.git_revision', 'w')
 641         print(r, file=f)
 642         f.close()
 643
 644     ctx.excl = """
 645                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 646                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 647                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 648                """
 649
 650 def create_version_cc(version, cxx_flags):
 651     commit = git_revision()
 652     if commit is None and os.path.exists('.git_revision'):
 653         f = open('.git_revision', 'r')
 654         commit = f.readline().strip()
 655
 656     if commit is None:
 657         commit = 'release'
 658
 659     try:
 660         text =  '#include "version.h"\n'
 661         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 662         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 663
 664         t = ''
 665         for f in cxx_flags:
 666             f = f.replace('"', '\\"')
 667             t += f + ' '
 668         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 669
 670         print('Writing version information to src/lib/version.cc')
 671         o = open('src/lib/version.cc', 'w')
 672         o.write(text)
 673         o.close()
 674     except IOError:
 675         print('Could not open src/lib/version.cc for writing\n')
 676         sys.exit(-1)
 677
 678 def post(ctx):
 679     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 680         ctx.exec_command('/sbin/ldconfig')
 681
 682 def pot(bld):
 683     bld.recurse('src')
 684
 685 def pot_merge(bld):
 686     bld.recurse('src')
 687
 688 def supporters(bld):
 689     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 690     if (r >> 8) == 0:
 691         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 692     if (r >> 8) != 0:
 693         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 694
 695 def tags(bld):
 696     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 697
 698 def cppcheck(bld):
 699     os.system('cppcheck --enable=all --quiet .')