wscript

   1 #
   2 #    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
   3 #
   4 #    This file is part of DCP-o-matic.
   5 #
   6 #    DCP-o-matic is free software; you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License as published by
   8 #    the Free Software Foundation; either version 2 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    DCP-o-matic is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 from __future__ import print_function
  21
  22 import subprocess
  23 import os
  24 import shlex
  25 import sys
  26 import glob
  27 import distutils
  28 import distutils.spawn
  29 try:
  30     # python 2
  31     from urllib import urlencode
  32 except ImportError:
  33     # python 3
  34     from urllib.parse import urlencode
  35 from waflib import Logs, Context
  36
  37 APPNAME = 'dcpomatic'
  38
  39 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  40 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  41
  42 # Python 2/3 compatibility; I don't really understand what's going on here
  43 if not isinstance(this_version, str):
  44     this_version = this_version.decode('utf-8')
  45 if not isinstance(last_version, str):
  46     last_version = last_version.decode('utf-8')
  47
  48 if this_version == '':
  49     VERSION = '%sdevel' % last_version[1:].strip()
  50 else:
  51     VERSION = this_version[1:].strip()
  52
  53 def options(opt):
  54     opt.load('compiler_cxx')
  55     opt.load('winres')
  56
  57     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  58     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  59     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  60     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  61     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  62     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  63     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  64     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  65     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  66     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  67     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  68     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  69     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  70     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  71     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  72     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  73     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  74     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  75     opt.add_option('--variant',           help='build variant (swaroop-studio, swaroop-theater)', choices=['swaroop-studio', 'swaroop-theater'])
  76     opt.add_option('--use-lld',           action='store_true', default=False, help='use lld linker')
  77     opt.add_option('--enable-disk',       action='store_true', default=False, help='build dcpomatic2_disk tool; requires Boost process, lwext4 and nanomsg libraries')
  78     opt.add_option('--warnings-are-errors', action='store_true', default=False, help='build with -Werror')
  79
  80 def configure(conf):
  81     conf.load('compiler_cxx')
  82     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  83     if conf.options.target_windows:
  84         conf.load('winres')
  85
  86     # Save conf.options that we need elsewhere in conf.env
  87     conf.env.DISABLE_GUI = conf.options.disable_gui
  88     conf.env.DISABLE_TESTS = conf.options.disable_tests
  89     conf.env.TARGET_WINDOWS = conf.options.target_windows
  90     conf.env.TARGET_OSX = sys.platform == 'darwin'
  91     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  92     conf.env.VERSION = VERSION
  93     conf.env.DEBUG = conf.options.enable_debug
  94     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  95     conf.env.ENABLE_DISK = conf.options.enable_disk
  96     if conf.options.install_prefix is None:
  97         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  98     else:
  99         conf.env.INSTALL_PREFIX = conf.options.install_prefix
 100
 101     # Common CXXFLAGS
 102     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 103                                        '-D__STDC_LIMIT_MACROS',
 104                                        '-D__STDC_FORMAT_MACROS',
 105                                        '-msse',
 106                                        '-fno-strict-aliasing',
 107                                        '-Wall',
 108                                        '-Wextra',
 109                                        '-Wwrite-strings',
 110                                        # I tried and failed to ignore these with _Pragma
 111                                        '-Wno-ignored-qualifiers',
 112                                        '-D_FILE_OFFSET_BITS=64'])
 113
 114     if conf.options.force_cpp11:
 115         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 116
 117     if conf.options.warnings_are_errors:
 118         conf.env.append_value('CXXFLAGS', '-Werror')
 119
 120     if conf.env['CXX_NAME'] == 'gcc':
 121         gcc = conf.env['CC_VERSION']
 122         if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 123             conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 124         if int(gcc[0]) >= 8:
 125             # I tried and failed to ignore these with _Pragma
 126             conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
 127         if int(gcc[0]) >= 9:
 128             conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-copy'])
 129         have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 130     else:
 131         have_c11 = False
 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.variant is not None:
 139         conf.env.VARIANT = conf.options.variant
 140         if conf.options.variant.startswith('swaroop-'):
 141             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_SWAROOP')
 142
 143     if conf.options.enable_disk:
 144         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_DISK')
 145
 146     if conf.options.use_lld:
 147         try:
 148             conf.find_program('ld.lld')
 149             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 150         except conf.errors.ConfigurationError:
 151             pass
 152
 153     #
 154     # Windows/Linux/OS X specific
 155     #
 156
 157     # Windows
 158     if conf.env.TARGET_WINDOWS:
 159         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 160         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 161         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 162         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 163         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 164         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 165         conf.env.append_value('CXXFLAGS', '-std=c++11')
 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         boost_lib_suffix = '-mt'
 182         boost_thread = 'boost_thread-mt'
 183         conf.check_cxx(fragment="""
 184                                #include <boost/locale.hpp>\n
 185                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 186                                """,
 187                                msg='Checking for boost locale library',
 188                                libpath='/usr/local/lib',
 189                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 190                                uselib_store='BOOST_LOCALE')
 191
 192     # POSIX
 193     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 194         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 195         boost_lib_suffix = ''
 196         boost_thread = 'boost_thread'
 197         conf.env.append_value('LINKFLAGS', '-pthread')
 198
 199     # Linux
 200     if conf.env.TARGET_LINUX:
 201         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 202         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 203         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 204         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 205         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 206         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 207
 208     # OSX
 209     if conf.env.TARGET_OSX:
 210         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 211         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 212     else:
 213         # Avoid the endless warnings about _t uninitialized in optional<>
 214         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 215
 216     #
 217     # Dependencies.
 218     #
 219
 220     # It should be possible to use check_cfg for both dynamic and static linking, but
 221     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 222     # linked and others that should be dynamic.  This doesn't work too well with waf
 223     # as it wants them separate.
 224
 225     # libcurl
 226     if conf.options.static_curl:
 227         conf.env.STLIB_CURL = ['curl']
 228         conf.env.LIB_CURL = ['ssh2', 'idn']
 229     else:
 230         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 231
 232     # libicu
 233     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 234         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 235             conf.check_cxx(fragment="""
 236                             #include <unicode/ucsdet.h>
 237                             int main(void) {
 238                                 UErrorCode status = U_ZERO_ERROR;
 239                                 UCharsetDetector* detector = ucsdet_open (&status);
 240                                 return 0; }\n
 241                             """,
 242                        mandatory=True,
 243                        msg='Checking for libicu',
 244                        okmsg='yes',
 245                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 246                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 247                        uselib_store='ICU')
 248
 249     # libsamplerate
 250     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 251
 252     # glib
 253     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 254
 255     # libzip
 256     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 257     conf.check_cxx(fragment="""
 258                             #include <zip.h>
 259                             int main() { zip_source_t* foo; }
 260                             """,
 261                    mandatory=False,
 262                    msg="Checking for zip_source_t",
 263                    uselib="ZIP",
 264                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 265                    )
 266
 267     # fontconfig
 268     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 269
 270     # pangomm
 271     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 272
 273     # cairomm
 274     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 275
 276     # leqm_nrt
 277     conf.check_cfg(package='leqm_nrt', args='--cflags --libs', uselib_store='LEQM_NRT', mandatory=True)
 278
 279     test_cxxflags = ''
 280     if have_c11:
 281         test_cxxflags = '-std=c++11'
 282
 283     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 284     conf.check_cxx(fragment="""
 285                             #include <cairomm/cairomm.h>
 286                             int main(void) {
 287                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 288                                 return 0; }\n
 289                             """,
 290                        mandatory=False,
 291                        cxxflags=test_cxxflags,
 292                        msg='Checking for format_stride_for_width',
 293                        okmsg='yes',
 294                        includes=conf.env['INCLUDES_CAIROMM'],
 295                        uselib='CAIROMM',
 296                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 297
 298     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 299     conf.check_cxx(fragment="""
 300                             #include <pangomm.h>
 301                             int main(void) {
 302                                 Cairo::RefPtr<Cairo::Context> context;
 303                                 Glib::RefPtr<Pango::Layout> layout;
 304                                 layout->show_in_cairo_context (context);
 305                                 return 0; }\n
 306                             """,
 307                        mandatory=False,
 308                        msg='Checking for show_in_cairo_context',
 309                        cxxflags=test_cxxflags,
 310                        okmsg='yes',
 311                        includes=conf.env['INCLUDES_PANGOMM'],
 312                        uselib='PANGOMM',
 313                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 314
 315
 316     # libcxml
 317     if conf.options.static_cxml:
 318         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 319         conf.env.STLIB_CXML = ['cxml']
 320     else:
 321         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 322
 323     # libssh
 324     if conf.options.static_ssh:
 325         conf.env.STLIB_SSH = ['ssh']
 326         if conf.options.workaround_gssapi:
 327             conf.env.LIB_SSH = ['gssapi_krb5']
 328     else:
 329         conf.check_cc(fragment="""
 330                                #include <libssh/libssh.h>\n
 331                                int main () {\n
 332                                ssh_new ();\n
 333                                return 0;\n
 334                                }
 335                                """,
 336                       msg='Checking for library libssh',
 337                       mandatory=True,
 338                       lib='ssh',
 339                       uselib_store='SSH')
 340
 341     # libdcp
 342     if conf.options.static_dcp:
 343         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
 344         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 345         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 346         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 347     else:
 348         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 349         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 350
 351     # libsub
 352     if conf.options.static_sub:
 353         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags', uselib_store='SUB', mandatory=True)
 354         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 355         conf.env.STLIB_SUB = ['sub-1.0']
 356     else:
 357         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 358         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 359
 360     # libxml++
 361     if conf.options.static_xmlpp:
 362         conf.env.STLIB_XMLPP = ['xml++-2.6']
 363         conf.env.LIB_XMLPP = ['xml2']
 364     else:
 365         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 366
 367     # libxmlsec
 368     if conf.options.static_xmlsec:
 369         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 370             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 371         else:
 372             conf.env.STLIB_XMLSEC = ['xmlsec1']
 373     else:
 374         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 375
 376     # nettle
 377     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 378
 379     # libpng
 380     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 381
 382     # lwext4
 383     if conf.options.enable_disk:
 384         conf.check_cxx(fragment="""
 385                                 #include <lwext4/ext4.h>\n
 386                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 387                                 """,
 388                                 msg='Checking for lwext4 library',
 389                                 libpath='/usr/local/lib',
 390                                 lib=['lwext4', 'blockdev'],
 391                                 uselib_store='LWEXT4')
 392
 393     if conf.env.TARGET_LINUX and conf.options.enable_disk:
 394         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 395
 396     # nanomsg
 397     if conf.options.enable_disk:
 398         if conf.check_cfg(package='nanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=False) is None:
 399             conf.check_cfg(package='libnanomsg', args='--cflags --libs', uselib_store='NANOMSG', mandatory=True)
 400         if conf.env.TARGET_LINUX:
 401             # We link with nanomsg statically on Centos 8 so we need to link this as well
 402             conf.env.LIB_NANOMSG.append('anl')
 403
 404     # FFmpeg
 405     if conf.options.static_ffmpeg:
 406         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 407         for name in names:
 408             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 409             libs = []
 410             stlibs = []
 411             include = []
 412             libpath = []
 413             for s in static.split():
 414                 if s.startswith('-L'):
 415                     libpath.append(s[2:])
 416                 elif s.startswith('-I'):
 417                     include.append(s[2:])
 418                 elif s.startswith('-l'):
 419                     if s[2:] not in names:
 420                         libs.append(s[2:])
 421                     else:
 422                         stlibs.append(s[2:])
 423
 424             conf.env['LIB_%s' % name.upper()] = libs
 425             conf.env['STLIB_%s' % name.upper()] = stlibs
 426             conf.env['INCLUDES_%s' % name.upper()] = include
 427             conf.env['LIBPATH_%s' % name.upper()] = libpath
 428     else:
 429         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 430         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 431         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 432         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 433         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 434         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 435         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 436
 437     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 438     conf.check_cxx(fragment="""
 439                             extern "C" {\n
 440                             #include <libavfilter/f_ebur128.h>\n
 441                             }\n
 442                             int main () { av_ebur128_get_true_peaks (0); }\n
 443                             """,
 444                    msg='Checking for EBUR128-patched FFmpeg',
 445                    uselib='AVCODEC AVFILTER',
 446                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 447                    mandatory=False)
 448
 449     # Check to see if we have our AVSubtitleRect has a pict member
 450     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 451     conf.check_cxx(fragment="""
 452                             extern "C" {\n
 453                             #include <libavcodec/avcodec.h>\n
 454                             }\n
 455                             int main () { AVSubtitleRect r; r.pict; }\n
 456                             """,
 457                    msg='Checking for AVSubtitleRect::pict',
 458                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 459                    uselib='AVCODEC',
 460                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 461                    mandatory=False)
 462
 463     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 464     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 465     conf.check_cxx(fragment="""
 466                             extern "C" {\n
 467                             #include <libavutil/pixdesc.h>\n
 468                             }\n
 469                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 470                             """,
 471                    msg='Checking for AVComponentDescriptor::depth_minus1',
 472                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 473                    uselib='AVUTIL',
 474                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 475                    mandatory=False)
 476
 477     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 478     # to these variables.  We don't want to use these for the actual build, so clean them out.
 479     conf.env['CXXFLAGS_AVCODEC'] = []
 480     conf.env['CXXFLAGS_AVUTIL'] = []
 481
 482     if conf.env.TARGET_LINUX:
 483         conf.env.LIB_X11 = ['X11']
 484
 485     # Boost
 486     if conf.options.static_boost:
 487         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 488         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 489         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 490         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 491         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 492         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 493     else:
 494         conf.check_cxx(fragment="""
 495                             #include <boost/version.hpp>\n
 496                             #if BOOST_VERSION < 104500\n
 497                             #error boost too old\n
 498                             #endif\n
 499                             int main(void) { return 0; }\n
 500                             """,
 501                        mandatory=True,
 502                        msg='Checking for boost library >= 1.45',
 503                        okmsg='yes',
 504                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 505
 506         conf.check_cxx(fragment="""
 507                             #include <boost/thread.hpp>\n
 508                             int main() { boost::thread t (); }\n
 509                             """,
 510                        msg='Checking for boost threading library',
 511                        libpath='/usr/local/lib',
 512                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 513                        uselib_store='BOOST_THREAD')
 514
 515         conf.check_cxx(fragment="""
 516                             #include <boost/filesystem.hpp>\n
 517                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 518                             """,
 519                        msg='Checking for boost filesystem library',
 520                        libpath='/usr/local/lib',
 521                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 522                        uselib_store='BOOST_FILESYSTEM')
 523
 524         conf.check_cxx(fragment="""
 525                             #include <boost/date_time.hpp>\n
 526                             int main() { boost::gregorian::day_clock::local_day(); }\n
 527                             """,
 528                        msg='Checking for boost datetime library',
 529                        libpath='/usr/local/lib',
 530                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 531                        uselib_store='BOOST_DATETIME')
 532
 533         conf.check_cxx(fragment="""
 534                             #include <boost/signals2.hpp>\n
 535                             int main() { boost::signals2::signal<void (int)> x; }\n
 536                             """,
 537                        msg='Checking for boost signals2 library',
 538                        uselib_store='BOOST_SIGNALS2')
 539
 540         conf.check_cxx(fragment="""
 541                             #include <boost/regex.hpp>\n
 542                             int main() { boost::regex re ("foo"); }\n
 543                             """,
 544                        msg='Checking for boost regex library',
 545                        lib=['boost_regex%s' % boost_lib_suffix],
 546                        uselib_store='BOOST_REGEX')
 547
 548         # Really just checking for the header here (there's no associated library) but the test
 549         # program has to link with boost_system so I'm doing it this way.
 550         if conf.options.enable_disk:
 551             deps = ['boost_system%s' % boost_lib_suffix]
 552             if conf.env.TARGET_WINDOWS:
 553                 deps.append('ws2_32')
 554                 deps.append('boost_filesystem%s' % boost_lib_suffix)
 555             conf.check_cxx(fragment="""
 556                                 #include <boost/process.hpp>\n
 557                                 int main() { new boost::process::child("foo"); }\n
 558                                 """,
 559                            msg='Checking for boost process library',
 560                            lib=deps,
 561                            uselib_store='BOOST_PROCESS')
 562
 563     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 564     # must be built with -std=c++11 as they use c++11
 565     # features and c++11 is not (yet) the default in gcc.
 566     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 567     s = glibmm_version.split('.')
 568     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 569     if v >= 0x022D1F:
 570         conf.env.append_value('CXXFLAGS', '-std=c++11')
 571
 572     # Other stuff
 573
 574     conf.find_program('msgfmt', var='MSGFMT')
 575     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 576
 577     datadir = conf.env.DATADIR
 578     if not datadir:
 579         datadir = os.path.join(conf.env.PREFIX, 'share')
 580
 581     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 582     conf.define('DATADIR', datadir)
 583
 584     conf.recurse('src')
 585     if not conf.env.DISABLE_TESTS:
 586         conf.recurse('test')
 587
 588     Logs.pprint('YELLOW', '')
 589     if conf.env.TARGET_WINDOWS:
 590         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 591     elif conf.env.TARGET_LINUX:
 592         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 593     elif conf.env.TARGET_OSX:
 594         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 595
 596     def report(name, variable):
 597         linkage = ''
 598         if variable:
 599             linkage = 'static'
 600         else:
 601             linkage = 'dynamic'
 602         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 603
 604     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 605     report('Boost', conf.options.static_boost)
 606     report('wxWidgets', conf.options.static_wxwidgets)
 607     report('FFmpeg', conf.options.static_ffmpeg)
 608     report('libxml++', conf.options.static_xmlpp)
 609     report('xmlsec', conf.options.static_xmlsec)
 610     report('libssh', conf.options.static_ssh)
 611     report('libcxml', conf.options.static_cxml)
 612     report('libdcp', conf.options.static_dcp)
 613     report('libcurl', conf.options.static_curl)
 614
 615     Logs.pprint('YELLOW', '')
 616
 617 def download_supporters(can_fail):
 618     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 619     if (r >> 8) == 0:
 620         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 621     if (r >> 8) != 0:
 622         if can_fail:
 623             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 624         else:
 625             f = open('src/wx/supporters.cc', 'w')
 626             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 627             f.close()
 628             f = open('src/wx/subscribers.cc', 'w')
 629             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 630             f.close()
 631
 632 def build(bld):
 633     create_version_cc(VERSION, bld.env.CXXFLAGS)
 634     download_supporters(not bld.env.DEBUG)
 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:
 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:
 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         # setuid root executables
 711         for e in ['dcpomatic2_uuid', 'dcpomatic2_disk_writer']:
 712             # I can't find anything which tells me where things have been installed to,
 713             # so here's some nasty hacks to guess.
 714             debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/%s' % e)
 715             prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/%s' % e)
 716             if os.path.exists(debian):
 717                 os.chmod(debian, 0o4755)
 718             if os.path.exists(prefix):
 719                 os.chmod(prefix, 0o4755)
 720
 721 def pot(bld):
 722     bld.recurse('src')
 723
 724 def pot_merge(bld):
 725     bld.recurse('src')
 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 .')