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     opt.add_option('--enable-asan',       action='store_true', help='build with asan')
  82
  83 def configure(conf):
  84     conf.load('compiler_cxx')
  85     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  86     if conf.options.target_windows_64 or conf.options.target_windows_32:
  87         conf.load('winres')
  88
  89     # Save conf.options that we need elsewhere in conf.env
  90     conf.env.DISABLE_GUI = conf.options.disable_gui
  91     conf.env.DISABLE_TESTS = conf.options.disable_tests
  92     conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
  93     conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
  94     conf.env.TARGET_OSX = sys.platform == 'darwin'
  95     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32 and not conf.env.TARGET_OSX
  96     conf.env.VERSION = VERSION
  97     conf.env.DEBUG = conf.options.enable_debug
  98     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  99     conf.env.ENABLE_DISK = conf.options.enable_disk
 100     if conf.options.destdir == '':
 101         conf.env.INSTALL_PREFIX = conf.options.prefix
 102     else:
 103         conf.env.INSTALL_PREFIX = conf.options.destdir
 104
 105     # Common CXXFLAGS
 106     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 107                                        '-D__STDC_LIMIT_MACROS',
 108                                        '-D__STDC_FORMAT_MACROS',
 109                                        '-fno-strict-aliasing',
 110                                        '-Wall',
 111                                        '-Wextra',
 112                                        '-Wwrite-strings',
 113                                        '-Wno-error=deprecated',
 114                                        # I tried and failed to ignore these with _Pragma
 115                                        '-Wno-ignored-qualifiers',
 116                                        '-D_FILE_OFFSET_BITS=64',
 117                                        '-std=c++11'])
 118
 119     if conf.options.warnings_are_errors:
 120         conf.env.append_value('CXXFLAGS', '-Werror')
 121
 122     if not conf.options.target_macos_arm64:
 123         conf.env.append_value('CXXFLAGS', '-msse')
 124
 125     if conf.options.enable_asan:
 126         conf.env.append_value('CXXFLAGS', '-fsanitize=address')
 127         conf.env.append_value('LINKFLAGS', '-fsanitize=address')
 128
 129     if conf.env['CXX_NAME'] == 'gcc':
 130         gcc = conf.env['CC_VERSION']
 131         if int(gcc[0]) >= 8:
 132             # I tried and failed to ignore these with _Pragma
 133             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
 134         # Most gccs still give these warnings from boost::optional
 135         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
 136         if int(gcc[0]) > 4:
 137             # gcc 4.8.5 on Centos 7 does not have this warning
 138             conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
 139
 140     if conf.options.enable_debug:
 141         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 142     else:
 143         conf.env.append_value('CXXFLAGS', '-O2')
 144
 145     if conf.options.enable_disk:
 146         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
 147
 148     if conf.options.use_lld:
 149         try:
 150             conf.find_program('ld.lld')
 151             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 152         except conf.errors.ConfigurationError:
 153             pass
 154
 155     #
 156     # Windows/Linux/macOS specific
 157     #
 158
 159     # Windows
 160     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 161         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 162         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 163         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 164         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 165         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 166         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 167         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 168         conf.env.append_value('WINRCFLAGS', wxrc)
 169         if conf.options.enable_debug:
 170             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 171             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 172         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 173         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 174         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 175         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 176         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 177         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 178         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 179         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 180         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
 181         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
 182         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
 183         boost_thread = 'boost_thread' + boost_lib_suffix
 184         conf.check_cxx(fragment="""
 185                                #include <boost/locale.hpp>\n
 186                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 187                                """,
 188                                msg='Checking for boost locale library',
 189                                libpath='/usr/local/lib',
 190                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 191                                uselib_store='BOOST_LOCALE')
 192
 193     # POSIX
 194     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 195         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 196         boost_lib_suffix = ''
 197         boost_thread = 'boost_thread'
 198         conf.env.append_value('LINKFLAGS', '-pthread')
 199
 200     # Linux
 201     if conf.env.TARGET_LINUX:
 202         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 203         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 204         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
 205         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 206         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 207         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 208
 209     # OSX
 210     if conf.env.TARGET_OSX:
 211         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
 212         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 213         conf.env.append_value('LINKFLAGS', '-llzma')
 214
 215     #
 216     # Dependencies.
 217     #
 218
 219     # It should be possible to use check_cfg for both dynamic and static linking, but
 220     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 221     # linked and others that should be dynamic.  This doesn't work too well with waf
 222     # as it wants them separate.
 223
 224     # libcurl
 225     if conf.options.static_curl:
 226         conf.env.STLIB_CURL = ['curl']
 227         conf.env.LIB_CURL = ['ssh2', 'idn']
 228     else:
 229         conf.check_cfg(package='libcurl', args='libcurl >= 7.19.1 --cflags --libs', uselib_store='CURL', mandatory=True)
 230
 231     # libicu
 232     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 233         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 234             conf.check_cxx(fragment="""
 235                             #include <unicode/ucsdet.h>
 236                             int main(void) {
 237                                 UErrorCode status = U_ZERO_ERROR;
 238                                 UCharsetDetector* detector = ucsdet_open (&status);
 239                                 return 0; }\n
 240                             """,
 241                        mandatory=True,
 242                        msg='Checking for libicu',
 243                        okmsg='yes',
 244                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 245                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 246                        uselib_store='ICU')
 247
 248     # libsamplerate
 249     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 250
 251     # glib
 252     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 253
 254     # libzip
 255     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 256     conf.check_cxx(fragment="""
 257                             #include <zip.h>
 258                             int main() { zip_source_t* foo; (void)foo; }
 259                             """,
 260                    mandatory=False,
 261                    msg="Checking for zip_source_t",
 262                    uselib="ZIP",
 263                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 264                    )
 265     conf.check_cxx(fragment="""
 266                             #include <zip.h>
 267                             int main() { struct zip* zip = nullptr; zip_source_t* source = nullptr; zip_file_add(zip, "foo", source, ZIP_FL_ENC_GUESS); }
 268                             """,
 269                    mandatory=False,
 270                    msg="Checking for zip_file_add",
 271                    uselib="ZIP",
 272                    define_name='DCPOMATIC_HAVE_ZIP_FILE_ADD'
 273                    )
 274
 275     # libbz2; must be explicitly linked on macOS for some reason
 276     conf.check_cxx(fragment="""
 277                             #include <bzlib.h>
 278                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
 279                             """,
 280                    mandatory=True,
 281                    msg="Checking for libbz2",
 282                    okmsg='yes',
 283                    lib='bz2',
 284                    uselib_store="BZ2"
 285                    )
 286
 287     # libz; must be explicitly linked on macOS for some reason
 288     conf.check_cxx(fragment="""
 289                             #include <zlib.h>
 290                             int main() { zlibVersion(); }
 291                             """,
 292                    mandatory=True,
 293                    msg="Checking for libz",
 294                    okmsg='yes',
 295                    lib='z',
 296                    uselib_store="LIBZ"
 297                    )
 298
 299     # fontconfig
 300     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 301
 302     # pangomm
 303     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 304
 305     # cairomm
 306     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 307
 308     # leqm_nrt
 309     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 310
 311     # libcxml
 312     if conf.options.static_cxml:
 313         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags', uselib_store='CXML', mandatory=True)
 314         conf.env.STLIB_CXML = ['cxml']
 315     else:
 316         conf.check_cfg(package='libcxml', args='libcxml >= 0.16.0 --cflags --libs', uselib_store='CXML', mandatory=True)
 317
 318     # libssh
 319     if conf.options.static_ssh:
 320         conf.env.STLIB_SSH = ['ssh']
 321         if conf.options.workaround_gssapi:
 322             conf.env.LIB_SSH = ['gssapi_krb5']
 323     else:
 324         conf.check_cxx(fragment="""
 325                                #include <libssh/libssh.h>\n
 326                                int main () {\n
 327                                ssh_new ();\n
 328                                return 0;\n
 329                                }
 330                                """,
 331                       msg='Checking for library libssh',
 332                       mandatory=True,
 333                       lib='ssh',
 334                       uselib_store='SSH')
 335
 336     # libdcp
 337     if conf.options.static_dcp:
 338         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags' % libdcp_version, uselib_store='DCP', mandatory=True)
 339         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 340         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 341         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 342     else:
 343         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags --libs' % libdcp_version, uselib_store='DCP', mandatory=True)
 344         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 345
 346     # libsub
 347     if conf.options.static_sub:
 348         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags' % libsub_version, uselib_store='SUB', mandatory=True)
 349         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 350         conf.env.STLIB_SUB = ['sub-1.0']
 351     else:
 352         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags --libs' % libsub_version, uselib_store='SUB', mandatory=True)
 353         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 354
 355     # libxml++
 356     if conf.options.static_xmlpp:
 357         conf.env.STLIB_XMLPP = ['xml++-2.6']
 358         conf.env.LIB_XMLPP = ['xml2']
 359     else:
 360         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 361
 362     # libxmlsec
 363     if conf.options.static_xmlsec:
 364         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 365             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 366         else:
 367             conf.env.STLIB_XMLSEC = ['xmlsec1']
 368     else:
 369         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 370
 371     # nettle
 372     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 373
 374     # libpng
 375     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 376
 377     # libjpeg
 378     conf.check_cxx(fragment="""
 379                             #include <cstddef>
 380                             #include <cstdio>
 381                             #include <jpeglib.h>
 382                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
 383                             """,
 384                    msg='Checking for libjpeg',
 385                    libpath='/usr/local/lib',
 386                    lib=['jpeg'],
 387                    uselib_store='JPEG')
 388
 389     # lwext4
 390     if conf.options.enable_disk:
 391         conf.check_cxx(fragment="""
 392                                 #include <lwext4/ext4.h>\n
 393                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 394                                 """,
 395                                 msg='Checking for lwext4 library',
 396                                 libpath='/usr/local/lib',
 397                                 lib=['lwext4', 'blockdev'],
 398                                 uselib_store='LWEXT4')
 399
 400     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 401         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 402
 403     # nanomsg
 404     if conf.options.enable_disk:
 405         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 406             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 407         if conf.env.TARGET_LINUX:
 408             # We link with nanomsg statically on Centos 8 so we need to link this as well
 409             conf.env.LIB_NANOMSG.append('anl')
 410
 411     # FFmpeg
 412     if conf.options.static_ffmpeg:
 413         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 414         for name in names:
 415             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 416             libs = []
 417             stlibs = []
 418             include = []
 419             libpath = []
 420             for s in static.split():
 421                 if s.startswith('-L'):
 422                     libpath.append(s[2:])
 423                 elif s.startswith('-I'):
 424                     include.append(s[2:])
 425                 elif s.startswith('-l'):
 426                     if s[2:] not in names:
 427                         libs.append(s[2:])
 428                     else:
 429                         stlibs.append(s[2:])
 430
 431             conf.env['LIB_%s' % name.upper()] = libs
 432             conf.env['STLIB_%s' % name.upper()] = stlibs
 433             conf.env['INCLUDES_%s' % name.upper()] = include
 434             conf.env['LIBPATH_%s' % name.upper()] = libpath
 435     else:
 436         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 437         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 438         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 439         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 440         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 441         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 442         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 443
 444     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 445     conf.check_cxx(fragment="""
 446                             extern "C" {\n
 447                             #include <libavfilter/f_ebur128.h>\n
 448                             }\n
 449                             int main () { av_ebur128_get_true_peaks (0); }\n
 450                             """,
 451                    msg='Checking for EBUR128-patched FFmpeg',
 452                    uselib='AVCODEC AVFILTER',
 453                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 454                    mandatory=False)
 455
 456     # Check to see if we have our AVSubtitleRect has a pict member
 457     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 458     conf.check_cxx(fragment="""
 459                             extern "C" {\n
 460                             #include <libavcodec/avcodec.h>\n
 461                             }\n
 462                             int main () { AVSubtitleRect r; r.pict; }\n
 463                             """,
 464                    msg='Checking for AVSubtitleRect::pict',
 465                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 466                    uselib='AVCODEC',
 467                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 468                    mandatory=False)
 469
 470     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 471     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 472     conf.check_cxx(fragment="""
 473                             extern "C" {\n
 474                             #include <libavutil/pixdesc.h>\n
 475                             }\n
 476                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 477                             """,
 478                    msg='Checking for AVComponentDescriptor::depth_minus1',
 479                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 480                    uselib='AVUTIL',
 481                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 482                    mandatory=False)
 483
 484     # See if we have av_register_all and avfilter_register_all
 485     conf.check_cxx(fragment="""
 486                             extern "C" {\n
 487                             #include <libavformat/avformat.h>\n
 488                             #include <libavfilter/avfilter.h>\n
 489                             }\n
 490                             int main () { av_register_all(); avfilter_register_all(); }\n
 491                             """,
 492                    msg='Checking for av_register_all and avfilter_register_all',
 493                    uselib='AVFORMAT AVFILTER',
 494                    define_name='DCPOMATIC_HAVE_AVREGISTER',
 495                    mandatory=False)
 496
 497     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 498     # to these variables.  We don't want to use these for the actual build, so clean them out.
 499     conf.env['CXXFLAGS_AVCODEC'] = []
 500     conf.env['CXXFLAGS_AVUTIL'] = []
 501
 502     if conf.env.TARGET_LINUX:
 503         conf.env.LIB_X11 = ['X11']
 504
 505     # We support older boosts on Linux so we can use the distribution-provided package
 506     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
 507     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
 508
 509     # Boost
 510     if conf.options.static_boost:
 511         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 512         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 513         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 514         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 515         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 516         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 517     else:
 518         conf.check_cxx(fragment="""
 519                             #include <boost/version.hpp>\n
 520                             #if BOOST_VERSION < %s\n
 521                             #error boost too old\n
 522                             #endif\n
 523                             int main(void) { return 0; }\n
 524                             """ % boost_version[1],
 525                        mandatory=True,
 526                        msg='Checking for boost library >= %s' % boost_version[0],
 527                        okmsg='yes',
 528                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
 529
 530         conf.check_cxx(fragment="""
 531                             #include <boost/thread.hpp>\n
 532                             int main() { boost::thread t; }\n
 533                             """,
 534                        msg='Checking for boost threading library',
 535                        libpath='/usr/local/lib',
 536                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 537                        uselib_store='BOOST_THREAD')
 538
 539         conf.check_cxx(fragment="""
 540                             #include <boost/filesystem.hpp>\n
 541                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 542                             """,
 543                        msg='Checking for boost filesystem library',
 544                        libpath='/usr/local/lib',
 545                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 546                        uselib_store='BOOST_FILESYSTEM')
 547
 548         conf.check_cxx(fragment="""
 549                             #include <boost/date_time.hpp>\n
 550                             int main() { boost::gregorian::day_clock::local_day(); }\n
 551                             """,
 552                        msg='Checking for boost datetime library',
 553                        libpath='/usr/local/lib',
 554                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 555                        uselib_store='BOOST_DATETIME')
 556
 557         conf.check_cxx(fragment="""
 558                             #include <boost/signals2.hpp>\n
 559                             int main() { boost::signals2::signal<void (int)> x; }\n
 560                             """,
 561                        msg='Checking for boost signals2 library',
 562                        uselib_store='BOOST_SIGNALS2')
 563
 564         conf.check_cxx(fragment="""
 565                             #include <boost/regex.hpp>\n
 566                             int main() { boost::regex re ("foo"); }\n
 567                             """,
 568                        msg='Checking for boost regex library',
 569                        lib=['boost_regex%s' % boost_lib_suffix],
 570                        uselib_store='BOOST_REGEX')
 571
 572         # Really just checking for the header here (there's no associated library) but the test
 573         # program has to link with boost_system so I'm doing it this way.
 574         if conf.options.enable_disk:
 575             deps = ['boost_system%s' % boost_lib_suffix]
 576             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 577                 deps.append('ws2_32')
 578                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 579             conf.check_cxx(fragment="""
 580                                 #include <boost/process.hpp>\n
 581                                 int main() { new boost::process::child("foo"); }\n
 582                                 """,
 583                            cxxflags='-Wno-unused-parameter',
 584                            msg='Checking for boost process library',
 585                            lib=deps,
 586                            uselib_store='BOOST_PROCESS')
 587
 588     # Other stuff
 589
 590     conf.find_program('msgfmt', var='MSGFMT')
 591     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 592
 593     datadir = conf.env.DATADIR
 594     if not datadir:
 595         datadir = os.path.join(conf.env.PREFIX, 'share')
 596
 597     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 598     conf.define('DATADIR', datadir)
 599
 600     conf.recurse('src')
 601     if not conf.env.DISABLE_TESTS:
 602         conf.recurse('test')
 603
 604     Logs.pprint('YELLOW', '')
 605     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 606         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 607     elif conf.env.TARGET_LINUX:
 608         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 609     elif conf.env.TARGET_OSX:
 610         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': macOS')
 611
 612     def report(name, variable):
 613         linkage = ''
 614         if variable:
 615             linkage = 'static'
 616         else:
 617             linkage = 'dynamic'
 618         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 619
 620     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 621     report('Boost', conf.options.static_boost)
 622     report('wxWidgets', conf.options.static_wxwidgets)
 623     report('FFmpeg', conf.options.static_ffmpeg)
 624     report('libxml++', conf.options.static_xmlpp)
 625     report('xmlsec', conf.options.static_xmlsec)
 626     report('libssh', conf.options.static_ssh)
 627     report('libcxml', conf.options.static_cxml)
 628     report('libdcp', conf.options.static_dcp)
 629     report('libcurl', conf.options.static_curl)
 630
 631     Logs.pprint('YELLOW', '')
 632
 633 def build(bld):
 634     create_version_cc(VERSION, bld.env.CXXFLAGS)
 635
 636     bld.recurse('src')
 637     bld.recurse('graphics')
 638
 639     if not bld.env.DISABLE_TESTS:
 640         bld.recurse('test')
 641     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
 642         bld.recurse('platform/windows')
 643     if bld.env.TARGET_LINUX:
 644         bld.recurse('platform/linux')
 645     if bld.env.TARGET_OSX:
 646         bld.recurse('platform/osx')
 647
 648     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
 649         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 650         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 651         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 652
 653     bld.add_post_fun(post)
 654
 655 def git_revision():
 656     if not os.path.exists('.git'):
 657         return None
 658
 659     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 660     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 661     if len(output) == 0:
 662         return None
 663     o = output[0].decode('utf-8')
 664     return o.replace("commit ", "")[0:10]
 665
 666 def dist(ctx):
 667     r = git_revision()
 668     if r is not None:
 669         f = open('.git_revision', 'w')
 670         print(r, file=f)
 671         f.close()
 672
 673     ctx.excl = """
 674                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 675                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 676                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 677                """
 678
 679 def create_version_cc(version, cxx_flags):
 680     commit = git_revision()
 681     if commit is None and os.path.exists('.git_revision'):
 682         f = open('.git_revision', 'r')
 683         commit = f.readline().strip()
 684
 685     if commit is None:
 686         commit = 'release'
 687
 688     try:
 689         text =  '#include "version.h"\n'
 690         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 691         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 692
 693         t = ''
 694         for f in cxx_flags:
 695             f = f.replace('"', '\\"')
 696             t += f + ' '
 697         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 698
 699         print('Writing version information to src/lib/version.cc')
 700         o = open('src/lib/version.cc', 'w')
 701         o.write(text)
 702         o.close()
 703     except IOError:
 704         print('Could not open src/lib/version.cc for writing\n')
 705         sys.exit(-1)
 706
 707 def post(ctx):
 708     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 709         ctx.exec_command('/sbin/ldconfig')
 710         exe = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_disk_writer')
 711         if os.path.exists(exe):
 712             os.system('setcap "cap_dac_override+ep cap_sys_admin+ep" %s' % exe)
 713
 714 def pot(bld):
 715     bld.recurse('src')
 716
 717 def pot_merge(bld):
 718     bld.recurse('src')
 719
 720 def supporters(bld):
 721     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 722     if (r >> 8) == 0:
 723         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 724     if (r >> 8) != 0:
 725         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 726
 727 def tags(bld):
 728     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 729
 730 def cppcheck(bld):
 731     os.system('cppcheck --enable=all --quiet .')