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('--enable-grok',       action='store_true', default=False, help='build with support for grok J2K encoder')
  80     opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
  81     opt.add_option('--wx-config',         help='path to wx-config')
  82     opt.add_option('--enable-asan',       action='store_true', help='build with asan')
  83     opt.add_option('--disable-more-warnings', action='store_true', default=False, help='disable some warnings raised by Xcode 15 with the 2.16 branch')
  84
  85 def configure(conf):
  86     conf.load('compiler_cxx')
  87     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  88     if conf.options.target_windows_64 or conf.options.target_windows_32:
  89         conf.load('winres')
  90
  91     # Save conf.options that we need elsewhere in conf.env
  92     conf.env.DISABLE_GUI = conf.options.disable_gui
  93     conf.env.DISABLE_TESTS = conf.options.disable_tests
  94     conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
  95     conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
  96     conf.env.TARGET_OSX = sys.platform == 'darwin'
  97     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32 and not conf.env.TARGET_OSX
  98     conf.env.VERSION = VERSION
  99     conf.env.DEBUG = conf.options.enable_debug
 100     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
 101     conf.env.ENABLE_DISK = conf.options.enable_disk
 102     conf.env.ENABLE_GROK = conf.options.enable_grok
 103     if conf.options.destdir == '':
 104         conf.env.INSTALL_PREFIX = conf.options.prefix
 105     else:
 106         conf.env.INSTALL_PREFIX = conf.options.destdir
 107
 108     # Common CXXFLAGS
 109     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 110                                        '-D__STDC_LIMIT_MACROS',
 111                                        '-D__STDC_FORMAT_MACROS',
 112                                        '-fno-strict-aliasing',
 113                                        '-Wall',
 114                                        '-Wextra',
 115                                        '-Wwrite-strings',
 116                                        # getMessengerLogger() in the grok code triggers these warnings
 117                                        '-Wno-nonnull',
 118                                        '-Wno-error=deprecated',
 119                                        # I tried and failed to ignore these with _Pragma
 120                                        '-Wno-ignored-qualifiers',
 121                                        '-D_FILE_OFFSET_BITS=64',
 122                                        '-std=c++11'])
 123
 124     if conf.options.disable_more_warnings:
 125         # These are for Xcode 15.0.1 with the v2.16.x-era
 126         # dependencies; maybe they aren't necessary when building
 127         # v2.1{7,8}.x
 128         conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-builtins',
 129                                            '-Wno-deprecated-declarations',
 130                                            '-Wno-enum-constexpr-conversion',
 131                                            '-Wno-deprecated-copy'])
 132
 133     if conf.options.warnings_are_errors:
 134         conf.env.append_value('CXXFLAGS', '-Werror')
 135
 136     if not conf.options.target_macos_arm64:
 137         conf.env.append_value('CXXFLAGS', '-msse')
 138
 139     if conf.options.enable_asan:
 140         conf.env.append_value('CXXFLAGS', '-fsanitize=address')
 141         conf.env.append_value('LINKFLAGS', '-fsanitize=address')
 142
 143     if conf.env['CXX_NAME'] == 'gcc':
 144         gcc = conf.env['CC_VERSION']
 145         if int(gcc[0]) >= 8:
 146             # I tried and failed to ignore these with _Pragma
 147             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
 148         # Most gccs still give these warnings from boost::optional
 149         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
 150         if int(gcc[0]) > 8:
 151             # gcc 4.8.5 on Centos 7 does not have this warning
 152             # gcc 7.5.0 on Ubuntu 18.04 and gcc 8.3.0 on Debian 10 do, but
 153             # I didn't manage to turn it back off again with a pragma
 154             conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
 155
 156     if conf.options.enable_debug:
 157         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 158     else:
 159         conf.env.append_value('CXXFLAGS', '-O2')
 160
 161     if conf.options.enable_disk:
 162         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
 163
 164     if conf.options.enable_grok:
 165         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GROK')
 166
 167     if conf.options.use_lld:
 168         try:
 169             conf.find_program('ld.lld')
 170             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 171         except conf.errors.ConfigurationError:
 172             pass
 173
 174     #
 175     # Windows/Linux/macOS specific
 176     #
 177
 178     # Windows
 179     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 180         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 181         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 182         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 183         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 184         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 185         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 186         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 187         conf.env.append_value('WINRCFLAGS', wxrc)
 188         if conf.options.enable_debug:
 189             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 190             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 191         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 192         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 193         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 194         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 195         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 196         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 197         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 198         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 199         conf.check(lib='setupapi', uselib_store='SETUPAPI', msg="Checking for library setupapi")
 200         conf.check(lib='uuid', uselib_store='UUID', msg="Checking for library uuid")
 201         boost_lib_suffix = '-mt-x32' if conf.options.target_windows_32 else '-mt-x64'
 202         boost_thread = 'boost_thread' + boost_lib_suffix
 203         conf.check_cxx(fragment="""
 204                                #include <boost/locale.hpp>\n
 205                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 206                                """,
 207                                msg='Checking for boost locale library',
 208                                libpath='/usr/local/lib',
 209                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 210                                uselib_store='BOOST_LOCALE')
 211
 212     # POSIX
 213     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 214         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 215         boost_lib_suffix = ''
 216         boost_thread = 'boost_thread'
 217         conf.env.append_value('LINKFLAGS', '-pthread')
 218
 219     # Linux
 220     if conf.env.TARGET_LINUX:
 221         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 222         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 223         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
 224         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 225         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 226         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 227
 228     # OSX
 229     if conf.env.TARGET_OSX:
 230         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-DGL_SILENCE_DEPRECATION'])
 231         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 232         conf.env.append_value('LINKFLAGS', '-llzma')
 233
 234     #
 235     # Dependencies.
 236     #
 237
 238     # It should be possible to use check_cfg for both dynamic and static linking, but
 239     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 240     # linked and others that should be dynamic.  This doesn't work too well with waf
 241     # as it wants them separate.
 242
 243     # libcurl
 244     if conf.options.static_curl:
 245         conf.env.STLIB_CURL = ['curl']
 246         conf.env.LIB_CURL = ['ssh2', 'idn']
 247     else:
 248         conf.check_cfg(package='libcurl', args='libcurl >= 7.19.1 --cflags --libs', uselib_store='CURL', mandatory=True)
 249
 250     # libicu
 251     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 252         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 253             conf.check_cxx(fragment="""
 254                             #include <unicode/ucsdet.h>
 255                             int main(void) {
 256                                 UErrorCode status = U_ZERO_ERROR;
 257                                 UCharsetDetector* detector = ucsdet_open (&status);
 258                                 return 0; }\n
 259                             """,
 260                        mandatory=True,
 261                        msg='Checking for libicu',
 262                        okmsg='yes',
 263                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 264                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 265                        uselib_store='ICU')
 266
 267     # libsamplerate
 268     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 269
 270     # glib
 271     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 272
 273     # libzip
 274     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 275     conf.check_cxx(fragment="""
 276                             #include <zip.h>
 277                             int main() { zip_source_t* foo; (void)foo; }
 278                             """,
 279                    mandatory=False,
 280                    msg="Checking for zip_source_t",
 281                    uselib="ZIP",
 282                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 283                    )
 284     conf.check_cxx(fragment="""
 285                             #include <zip.h>
 286                             int main() { struct zip* zip = nullptr; zip_source_t* source = nullptr; zip_file_add(zip, "foo", source, ZIP_FL_ENC_GUESS); }
 287                             """,
 288                    mandatory=False,
 289                    msg="Checking for zip_file_add",
 290                    uselib="ZIP",
 291                    define_name='DCPOMATIC_HAVE_ZIP_FILE_ADD'
 292                    )
 293     conf.check_cxx(fragment="""
 294                             #include <zip.h>
 295                             int main() { int error; zip_open("foo", ZIP_RDONLY, &error); }
 296                             """,
 297                    mandatory=False,
 298                    msg="Checking for ZIP_RDONLY",
 299                    uselib="ZIP",
 300                    define_name='DCPOMATIC_HAVE_ZIP_RDONLY'
 301                    )
 302
 303     # libbz2; must be explicitly linked on macOS for some reason
 304     conf.check_cxx(fragment="""
 305                             #include <bzlib.h>
 306                             int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
 307                             """,
 308                    mandatory=True,
 309                    msg="Checking for libbz2",
 310                    okmsg='yes',
 311                    lib='bz2',
 312                    uselib_store="BZ2"
 313                    )
 314
 315     # libz; must be explicitly linked on macOS for some reason
 316     conf.check_cxx(fragment="""
 317                             #include <zlib.h>
 318                             int main() { zlibVersion(); }
 319                             """,
 320                    mandatory=True,
 321                    msg="Checking for libz",
 322                    okmsg='yes',
 323                    lib='z',
 324                    uselib_store="LIBZ"
 325                    )
 326
 327     # fontconfig
 328     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 329
 330     # pangomm
 331     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 332
 333     # cairomm
 334     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 335
 336     # leqm_nrt
 337     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 338
 339     # libcxml
 340     if conf.options.static_cxml:
 341         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags', uselib_store='CXML', mandatory=True)
 342         conf.env.STLIB_CXML = ['cxml']
 343     else:
 344         conf.check_cfg(package='libcxml', args='libcxml >= 0.16.0 --cflags --libs', uselib_store='CXML', mandatory=True)
 345
 346     # libssh
 347     if conf.options.static_ssh:
 348         conf.env.STLIB_SSH = ['ssh']
 349         if conf.options.workaround_gssapi:
 350             conf.env.LIB_SSH = ['gssapi_krb5']
 351     else:
 352         conf.check_cxx(fragment="""
 353                                #include <libssh/libssh.h>\n
 354                                int main () {\n
 355                                ssh_new ();\n
 356                                return 0;\n
 357                                }
 358                                """,
 359                       msg='Checking for library libssh',
 360                       mandatory=True,
 361                       lib='ssh',
 362                       uselib_store='SSH')
 363
 364     # libdcp
 365     if conf.options.static_dcp:
 366         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags' % libdcp_version, uselib_store='DCP', mandatory=True)
 367         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 368         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 369         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 370     else:
 371         conf.check_cfg(package='libdcp-1.0', args='libdcp-1.0 >= %s --cflags --libs' % libdcp_version, uselib_store='DCP', mandatory=True)
 372         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 373
 374     # libsub
 375     if conf.options.static_sub:
 376         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags' % libsub_version, uselib_store='SUB', mandatory=True)
 377         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 378         conf.env.STLIB_SUB = ['sub-1.0']
 379     else:
 380         conf.check_cfg(package='libsub-1.0', args='libsub-1.0 >= %s --cflags --libs' % libsub_version, uselib_store='SUB', mandatory=True)
 381         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 382
 383     # libxml++
 384     if conf.options.static_xmlpp:
 385         conf.env.STLIB_XMLPP = ['xml++-2.6']
 386         conf.env.LIB_XMLPP = ['xml2']
 387     else:
 388         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 389
 390     # libxmlsec
 391     if conf.options.static_xmlsec:
 392         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 393             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 394         else:
 395             conf.env.STLIB_XMLSEC = ['xmlsec1']
 396     else:
 397         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 398
 399     # nettle
 400     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 401
 402     # libpng
 403     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 404
 405     # libjpeg
 406     conf.check_cxx(fragment="""
 407                             #include <cstddef>
 408                             #include <cstdio>
 409                             #include <jpeglib.h>
 410                             int main() { struct jpeg_compress_struct compress; jpeg_create_compress (&compress); return 0; }
 411                             """,
 412                    msg='Checking for libjpeg',
 413                    libpath='/usr/local/lib',
 414                    lib=['jpeg'],
 415                    uselib_store='JPEG')
 416
 417     # lwext4
 418     if conf.options.enable_disk:
 419         conf.check_cxx(fragment="""
 420                                 #include <lwext4/ext4.h>\n
 421                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 422                                 """,
 423                                 msg='Checking for lwext4 library',
 424                                 libpath='/usr/local/lib',
 425                                 lib=['lwext4', 'blockdev'],
 426                                 uselib_store='LWEXT4')
 427
 428     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 429         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 430
 431     # nanomsg
 432     if conf.options.enable_disk:
 433         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 434             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 435         if conf.env.TARGET_LINUX:
 436             # We link with nanomsg statically on Centos 8 so we need to link this as well
 437             conf.env.LIB_NANOMSG.append('anl')
 438
 439     # FFmpeg
 440     if conf.options.static_ffmpeg:
 441         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 442         for name in names:
 443             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 444             libs = []
 445             stlibs = []
 446             include = []
 447             libpath = []
 448             for s in static.split():
 449                 if s.startswith('-L'):
 450                     libpath.append(s[2:])
 451                 elif s.startswith('-I'):
 452                     include.append(s[2:])
 453                 elif s.startswith('-l'):
 454                     if s[2:] not in names:
 455                         libs.append(s[2:])
 456                     else:
 457                         stlibs.append(s[2:])
 458
 459             conf.env['LIB_%s' % name.upper()] = libs
 460             conf.env['STLIB_%s' % name.upper()] = stlibs
 461             conf.env['INCLUDES_%s' % name.upper()] = include
 462             conf.env['LIBPATH_%s' % name.upper()] = libpath
 463     else:
 464         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 465         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 466         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 467         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 468         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 469         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 470         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 471
 472     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 473     conf.check_cxx(fragment="""
 474                             extern "C" {\n
 475                             #include <libavfilter/f_ebur128.h>\n
 476                             }\n
 477                             int main () { av_ebur128_get_true_peaks (0); }\n
 478                             """,
 479                    msg='Checking for EBUR128-patched FFmpeg',
 480                    uselib='AVCODEC AVFILTER AVUTIL SWRESAMPLE',
 481                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 482                    mandatory=False)
 483
 484     # Check to see if we have our AVSubtitleRect has a pict member
 485     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 486     conf.check_cxx(fragment="""
 487                             extern "C" {\n
 488                             #include <libavcodec/avcodec.h>\n
 489                             }\n
 490                             int main () { AVSubtitleRect r; r.pict; }\n
 491                             """,
 492                    msg='Checking for AVSubtitleRect::pict',
 493                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 494                    uselib='AVCODEC',
 495                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 496                    mandatory=False)
 497
 498     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 499     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 500     conf.check_cxx(fragment="""
 501                             extern "C" {\n
 502                             #include <libavutil/pixdesc.h>\n
 503                             }\n
 504                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 505                             """,
 506                    msg='Checking for AVComponentDescriptor::depth_minus1',
 507                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 508                    uselib='AVUTIL',
 509                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 510                    mandatory=False)
 511
 512     # See if we have av_register_all and avfilter_register_all
 513     conf.check_cxx(fragment="""
 514                             extern "C" {\n
 515                             #include <libavformat/avformat.h>\n
 516                             #include <libavfilter/avfilter.h>\n
 517                             }\n
 518                             int main () { av_register_all(); avfilter_register_all(); }\n
 519                             """,
 520                    msg='Checking for av_register_all and avfilter_register_all',
 521                    uselib='AVFORMAT AVFILTER',
 522                    define_name='DCPOMATIC_HAVE_AVREGISTER',
 523                    mandatory=False)
 524
 525     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 526     # to these variables.  We don't want to use these for the actual build, so clean them out.
 527     conf.env['CXXFLAGS_AVCODEC'] = []
 528     conf.env['CXXFLAGS_AVUTIL'] = []
 529
 530     if conf.env.TARGET_LINUX:
 531         conf.env.LIB_X11 = ['X11']
 532
 533     # We support older boosts on Linux so we can use the distribution-provided package
 534     # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
 535     boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
 536
 537     # Boost
 538     if conf.options.static_boost:
 539         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 540         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 541         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 542         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 543         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 544         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 545     else:
 546         conf.check_cxx(fragment="""
 547                             #include <boost/version.hpp>\n
 548                             #if BOOST_VERSION < %s\n
 549                             #error boost too old\n
 550                             #endif\n
 551                             int main(void) { return 0; }\n
 552                             """ % boost_version[1],
 553                        mandatory=True,
 554                        msg='Checking for boost library >= %s' % boost_version[0],
 555                        okmsg='yes',
 556                        errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
 557
 558         conf.check_cxx(fragment="""
 559                             #include <boost/thread.hpp>\n
 560                             int main() { boost::thread t; }\n
 561                             """,
 562                        msg='Checking for boost threading library',
 563                        libpath='/usr/local/lib',
 564                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 565                        uselib_store='BOOST_THREAD')
 566
 567         conf.check_cxx(fragment="""
 568                             #include <boost/filesystem.hpp>\n
 569                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 570                             """,
 571                        msg='Checking for boost filesystem library',
 572                        libpath='/usr/local/lib',
 573                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 574                        uselib_store='BOOST_FILESYSTEM')
 575
 576         conf.check_cxx(fragment="""
 577                             #include <boost/date_time.hpp>\n
 578                             int main() { boost::gregorian::day_clock::local_day(); }\n
 579                             """,
 580                        msg='Checking for boost datetime library',
 581                        libpath='/usr/local/lib',
 582                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 583                        uselib_store='BOOST_DATETIME')
 584
 585         conf.check_cxx(fragment="""
 586                             #include <boost/signals2.hpp>\n
 587                             int main() { boost::signals2::signal<void (int)> x; }\n
 588                             """,
 589                        msg='Checking for boost signals2 library',
 590                        uselib_store='BOOST_SIGNALS2')
 591
 592         conf.check_cxx(fragment="""
 593                             #include <boost/regex.hpp>\n
 594                             int main() { boost::regex re ("foo"); }\n
 595                             """,
 596                        msg='Checking for boost regex library',
 597                        lib=['boost_regex%s' % boost_lib_suffix],
 598                        uselib_store='BOOST_REGEX')
 599
 600         # Really just checking for the header here (there's no associated library) but the test
 601         # program has to link with boost_system so I'm doing it this way.
 602         if conf.options.enable_disk:
 603             deps = ['boost_system%s' % boost_lib_suffix]
 604             if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 605                 deps.append('ws2_32')
 606                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 607             conf.check_cxx(fragment="""
 608                                 #include <boost/process.hpp>\n
 609                                 int main() { new boost::process::child("foo"); }\n
 610                                 """,
 611                            cxxflags='-Wno-unused-parameter',
 612                            msg='Checking for boost process library',
 613                            lib=deps,
 614                            uselib_store='BOOST_PROCESS')
 615
 616     # Other stuff
 617
 618     conf.find_program('msgfmt', var='MSGFMT')
 619     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 620
 621     datadir = conf.env.DATADIR
 622     if not datadir:
 623         datadir = os.path.join(conf.env.PREFIX, 'share')
 624
 625     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 626     conf.define('DATADIR', datadir)
 627
 628     conf.recurse('src')
 629     if not conf.env.DISABLE_TESTS:
 630         conf.recurse('test')
 631
 632     Logs.pprint('YELLOW', '')
 633     if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
 634         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 635     elif conf.env.TARGET_LINUX:
 636         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 637     elif conf.env.TARGET_OSX:
 638         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': macOS')
 639
 640     def report(name, variable):
 641         linkage = ''
 642         if variable:
 643             linkage = 'static'
 644         else:
 645             linkage = 'dynamic'
 646         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 647
 648     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 649     report('Boost', conf.options.static_boost)
 650     report('wxWidgets', conf.options.static_wxwidgets)
 651     report('FFmpeg', conf.options.static_ffmpeg)
 652     report('libxml++', conf.options.static_xmlpp)
 653     report('xmlsec', conf.options.static_xmlsec)
 654     report('libssh', conf.options.static_ssh)
 655     report('libcxml', conf.options.static_cxml)
 656     report('libdcp', conf.options.static_dcp)
 657     report('libcurl', conf.options.static_curl)
 658
 659     Logs.pprint('YELLOW', '')
 660
 661 def build(bld):
 662     create_version_cc(VERSION, bld.env.CXXFLAGS)
 663
 664     # waf can't find these dependencies by itself because they are only included if DCPOMATIC_GROK is defined,
 665     # and I can't find a way to pass that to waf's dependency scanner
 666     if bld.env.ENABLE_GROK:
 667         for dep in (
 668                 'src/lib/j2k_encoder.cc',
 669                 'src/tools/dcpomatic.cc',
 670                 'src/tools/dcpomatic_server.cc',
 671                 'src/tools/dcpomatic_server_cli.cc',
 672                 'src/tools/dcpomatic_batch.cc'
 673         ):
 674             bld.add_manual_dependency(bld.path.find_node(dep), bld.path.find_node('src/lib/grok/context.h'))
 675             bld.add_manual_dependency(bld.path.find_node(dep), bld.path.find_node('src/lib/grok/messenger.h'))
 676
 677         bld.add_manual_dependency(bld.path.find_node('src/wx/full_config_dialog.cc'), bld.path.find_node('src/wx/grok/gpu_config_panel.h'))
 678
 679     bld.recurse('src')
 680     bld.recurse('graphics')
 681
 682     if not bld.env.DISABLE_TESTS:
 683         bld.recurse('test')
 684     if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
 685         bld.recurse('platform/windows')
 686     if bld.env.TARGET_LINUX:
 687         bld.recurse('platform/linux')
 688     if bld.env.TARGET_OSX:
 689         bld.recurse('platform/osx')
 690
 691     if not bld.env.TARGET_WINDOWS_64 and not bld.env.TARGET_WINDOWS_32:
 692         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 693         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 694         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 695
 696     bld.add_post_fun(post)
 697
 698 def git_revision():
 699     if not os.path.exists('.git'):
 700         return None
 701
 702     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 703     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 704     if len(output) == 0:
 705         return None
 706     o = output[0].decode('utf-8')
 707     return o.replace("commit ", "")[0:10]
 708
 709 def dist(ctx):
 710     r = git_revision()
 711     if r is not None:
 712         f = open('.git_revision', 'w')
 713         print(r, file=f)
 714         f.close()
 715
 716     ctx.excl = """
 717                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 718                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 719                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 720                """
 721
 722 def create_version_cc(version, cxx_flags):
 723     commit = git_revision()
 724     if commit is None and os.path.exists('.git_revision'):
 725         f = open('.git_revision', 'r')
 726         commit = f.readline().strip()
 727
 728     if commit is None:
 729         commit = 'release'
 730
 731     try:
 732         text =  '#include "version.h"\n'
 733         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 734         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 735
 736         t = ''
 737         for f in cxx_flags:
 738             f = f.replace('"', '\\"')
 739             t += f + ' '
 740         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 741
 742         print('Writing version information to src/lib/version.cc')
 743         o = open('src/lib/version.cc', 'w')
 744         o.write(text)
 745         o.close()
 746     except IOError:
 747         print('Could not open src/lib/version.cc for writing\n')
 748         sys.exit(-1)
 749
 750 def post(ctx):
 751     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 752         ctx.exec_command('/sbin/ldconfig')
 753         exe = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/dcpomatic2_disk_writer')
 754         if os.path.exists(exe):
 755             os.system('setcap "cap_dac_override+ep cap_sys_admin+ep" %s' % exe)
 756
 757 def pot(bld):
 758     bld.recurse('src')
 759
 760 def pot_merge(bld):
 761     bld.recurse('src')
 762
 763 def supporters(bld):
 764     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 765     if (r >> 8) == 0:
 766         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 767     if (r >> 8) != 0:
 768         raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 769
 770 def tags(bld):
 771     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 772
 773 def cppcheck(bld):
 774     os.system('cppcheck --enable=all --quiet .')