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-dist',       action='store_true', default=False, help='build dcpomatic2_dist tool; requires Boost process and lwext4 libraries')
  78
  79 def configure(conf):
  80     conf.load('compiler_cxx')
  81     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  82     if conf.options.target_windows:
  83         conf.load('winres')
  84
  85     # Save conf.options that we need elsewhere in conf.env
  86     conf.env.DISABLE_GUI = conf.options.disable_gui
  87     conf.env.DISABLE_TESTS = conf.options.disable_tests
  88     conf.env.TARGET_WINDOWS = conf.options.target_windows
  89     conf.env.TARGET_OSX = sys.platform == 'darwin'
  90     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  91     conf.env.VERSION = VERSION
  92     conf.env.DEBUG = conf.options.enable_debug
  93     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  94     conf.env.ENABLE_DIST = conf.options.enable_dist
  95     if conf.options.install_prefix is None:
  96         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  97     else:
  98         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  99
 100     # Common CXXFLAGS
 101     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
 102                                        '-D__STDC_LIMIT_MACROS',
 103                                        '-D__STDC_FORMAT_MACROS',
 104                                        '-msse',
 105                                        '-fno-strict-aliasing',
 106                                        '-Wall',
 107                                        '-Wextra',
 108                                        '-Wwrite-strings',
 109                                        # Remove auto_ptr warnings from libxml++-2.6
 110                                        '-Wno-deprecated-declarations',
 111                                        '-Wno-ignored-qualifiers',
 112                                        '-Wno-parentheses',
 113                                        '-D_FILE_OFFSET_BITS=64'])
 114
 115     if conf.options.force_cpp11:
 116         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 117
 118     if conf.env['CXX_NAME'] == 'gcc':
 119         gcc = conf.env['CC_VERSION']
 120         if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 121             conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 122         if int(gcc[0]) >= 9:
 123             conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-copy'])
 124         have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 125     else:
 126         have_c11 = False
 127
 128     if conf.options.enable_debug:
 129         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 130     else:
 131         conf.env.append_value('CXXFLAGS', '-O2')
 132
 133     if conf.options.variant is not None:
 134         conf.env.VARIANT = conf.options.variant
 135         if conf.options.variant.startswith('swaroop-'):
 136             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_SWAROOP')
 137
 138     if conf.options.use_lld:
 139         try:
 140             conf.find_program('ld.lld')
 141             conf.env.append_value('LINKFLAGS', '-fuse-ld=lld')
 142         except conf.errors.ConfigurationError:
 143             pass
 144
 145     #
 146     # Windows/Linux/OS X specific
 147     #
 148
 149     # Windows
 150     if conf.env.TARGET_WINDOWS:
 151         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 152         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 153         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 154         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 155         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 156         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 157         conf.env.append_value('CXXFLAGS', '-std=c++11')
 158         conf.env.append_value('CXXFLAGS', '-Wcast-align')
 159         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 160         conf.env.append_value('WINRCFLAGS', wxrc)
 161         if conf.options.enable_debug:
 162             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 163             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 164         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 165         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 166         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 167         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 168         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 169         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 170         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 171         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 172         boost_lib_suffix = '-mt'
 173         boost_thread = 'boost_thread_win32-mt'
 174         conf.check_cxx(fragment="""
 175                                #include <boost/locale.hpp>\n
 176                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 177                                """,
 178                                msg='Checking for boost locale library',
 179                                libpath='/usr/local/lib',
 180                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 181                                uselib_store='BOOST_LOCALE')
 182
 183     # POSIX
 184     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 185         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 186         boost_lib_suffix = ''
 187         boost_thread = 'boost_thread'
 188         conf.env.append_value('LINKFLAGS', '-pthread')
 189
 190     # Linux
 191     if conf.env.TARGET_LINUX:
 192         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 193         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 194         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 195         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 196         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
 197         if not conf.env.DISABLE_GUI:
 198             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 199
 200     # OSX
 201     if conf.env.TARGET_OSX:
 202         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 203         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 204     else:
 205         # Avoid the endless warnings about _t uninitialized in optional<>
 206         conf.env.append_value('CXXFLAGS', '-Wno-maybe-uninitialized')
 207
 208     #
 209     # Dependencies.
 210     #
 211
 212     # It should be possible to use check_cfg for both dynamic and static linking, but
 213     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 214     # linked and others that should be dynamic.  This doesn't work too well with waf
 215     # as it wants them separate.
 216
 217     # libcurl
 218     if conf.options.static_curl:
 219         conf.env.STLIB_CURL = ['curl']
 220         conf.env.LIB_CURL = ['ssh2', 'idn']
 221     else:
 222         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 223
 224     # libicu
 225     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 226         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 227             conf.check_cxx(fragment="""
 228                             #include <unicode/ucsdet.h>
 229                             int main(void) {
 230                                 UErrorCode status = U_ZERO_ERROR;
 231                                 UCharsetDetector* detector = ucsdet_open (&status);
 232                                 return 0; }\n
 233                             """,
 234                        mandatory=True,
 235                        msg='Checking for libicu',
 236                        okmsg='yes',
 237                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 238                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 239                        uselib_store='ICU')
 240
 241     # libsamplerate
 242     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 243
 244     # glib
 245     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 246
 247     # libzip
 248     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 249     conf.check_cxx(fragment="""
 250                             #include <zip.h>
 251                             int main() { zip_source_t* foo; }
 252                             """,
 253                    mandatory=False,
 254                    msg="Checking for zip_source_t",
 255                    uselib="ZIP",
 256                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 257                    )
 258
 259     # fontconfig
 260     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 261
 262     # pangomm
 263     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 264
 265     # cairomm
 266     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 267
 268     test_cxxflags = ''
 269     if have_c11:
 270         test_cxxflags = '-std=c++11'
 271
 272     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 273     conf.check_cxx(fragment="""
 274                             #include <cairomm/cairomm.h>
 275                             int main(void) {
 276                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 277                                 return 0; }\n
 278                             """,
 279                        mandatory=False,
 280                        cxxflags=test_cxxflags,
 281                        msg='Checking for format_stride_for_width',
 282                        okmsg='yes',
 283                        includes=conf.env['INCLUDES_CAIROMM'],
 284                        uselib='CAIROMM',
 285                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 286
 287     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 288     conf.check_cxx(fragment="""
 289                             #include <pangomm.h>
 290                             int main(void) {
 291                                 Cairo::RefPtr<Cairo::Context> context;
 292                                 Glib::RefPtr<Pango::Layout> layout;
 293                                 layout->show_in_cairo_context (context);
 294                                 return 0; }\n
 295                             """,
 296                        mandatory=False,
 297                        msg='Checking for show_in_cairo_context',
 298                        cxxflags=test_cxxflags,
 299                        okmsg='yes',
 300                        includes=conf.env['INCLUDES_PANGOMM'],
 301                        uselib='PANGOMM',
 302                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 303
 304
 305     # libcxml
 306     if conf.options.static_cxml:
 307         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags', uselib_store='CXML', mandatory=True)
 308         conf.env.STLIB_CXML = ['cxml']
 309     else:
 310         conf.check_cfg(package='libcxml', atleast_version='0.16.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 311
 312     # libssh
 313     if conf.options.static_ssh:
 314         conf.env.STLIB_SSH = ['ssh']
 315         if conf.options.workaround_gssapi:
 316             conf.env.LIB_SSH = ['gssapi_krb5']
 317     else:
 318         conf.check_cc(fragment="""
 319                                #include <libssh/libssh.h>\n
 320                                int main () {\n
 321                                ssh_session s = ssh_new ();\n
 322                                return 0;\n
 323                                }
 324                                """,
 325                       msg='Checking for library libssh',
 326                       mandatory=True,
 327                       lib='ssh',
 328                       uselib_store='SSH')
 329
 330     # libdcp
 331     if conf.options.static_dcp:
 332         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags', uselib_store='DCP', mandatory=True)
 333         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 334         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-carl', 'kumu-carl', 'openjp2']
 335         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt', 'xerces-c']
 336     else:
 337         conf.check_cfg(package='libdcp-1.0', atleast_version='1.6.7', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 338         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 339
 340     # libsub
 341     if conf.options.static_sub:
 342         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags', uselib_store='SUB', mandatory=True)
 343         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 344         conf.env.STLIB_SUB = ['sub-1.0']
 345     else:
 346         conf.check_cfg(package='libsub-1.0', atleast_version='1.4.7', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 347         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 348
 349     # libxml++
 350     if conf.options.static_xmlpp:
 351         conf.env.STLIB_XMLPP = ['xml++-2.6']
 352         conf.env.LIB_XMLPP = ['xml2']
 353     else:
 354         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 355
 356     # libxmlsec
 357     if conf.options.static_xmlsec:
 358         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 359             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 360         else:
 361             conf.env.STLIB_XMLSEC = ['xmlsec1']
 362     else:
 363         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 364
 365     # nettle
 366     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 367
 368     # libpng
 369     conf.check_cfg(package='libpng', args='--cflags --libs', uselib_store='PNG', mandatory=True)
 370
 371     # lwext4
 372     if conf.options.enable_dist:
 373         conf.check_cxx(fragment="""
 374                                 #include <lwext4/ext4.h>\n
 375                                 int main() { ext4_mount("ext4_fs", "/mp/", false); }\n
 376                                 """,
 377                                 msg='Checking for lwext4 library',
 378                                 libpath='/usr/local/lib',
 379                                 lib=['lwext4', 'blockdev'],
 380                                 uselib_store='LWEXT4')
 381
 382     if conf.env.TARGET_LINUX and conf.options.enable_dist:
 383         conf.check_cfg(package='polkit-gobject-1', args='--cflags --libs', uselib_store='POLKIT', mandatory=True)
 384
 385     # FFmpeg
 386     if conf.options.static_ffmpeg:
 387         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 388         for name in names:
 389             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 390             libs = []
 391             stlibs = []
 392             include = []
 393             libpath = []
 394             for s in static.split():
 395                 if s.startswith('-L'):
 396                     libpath.append(s[2:])
 397                 elif s.startswith('-I'):
 398                     include.append(s[2:])
 399                 elif s.startswith('-l'):
 400                     if s[2:] not in names:
 401                         libs.append(s[2:])
 402                     else:
 403                         stlibs.append(s[2:])
 404
 405             conf.env['LIB_%s' % name.upper()] = libs
 406             conf.env['STLIB_%s' % name.upper()] = stlibs
 407             conf.env['INCLUDES_%s' % name.upper()] = include
 408             conf.env['LIBPATH_%s' % name.upper()] = libpath
 409     else:
 410         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 411         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 412         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 413         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 414         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 415         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 416         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 417
 418     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 419     conf.check_cxx(fragment="""
 420                             extern "C" {\n
 421                             #include <libavfilter/f_ebur128.h>\n
 422                             }\n
 423                             int main () { av_ebur128_get_true_peaks (0); }\n
 424                             """,
 425                    msg='Checking for EBUR128-patched FFmpeg',
 426                    uselib='AVCODEC AVFILTER',
 427                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 428                    mandatory=False)
 429
 430     # Check to see if we have our AVSubtitleRect has a pict member
 431     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 432     conf.check_cxx(fragment="""
 433                             extern "C" {\n
 434                             #include <libavcodec/avcodec.h>\n
 435                             }\n
 436                             int main () { AVSubtitleRect r; r.pict; }\n
 437                             """,
 438                    msg='Checking for AVSubtitleRect::pict',
 439                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 440                    uselib='AVCODEC',
 441                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 442                    mandatory=False)
 443
 444     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 445     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 446     conf.check_cxx(fragment="""
 447                             extern "C" {\n
 448                             #include <libavutil/pixdesc.h>\n
 449                             }\n
 450                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 451                             """,
 452                    msg='Checking for AVComponentDescriptor::depth_minus1',
 453                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 454                    uselib='AVUTIL',
 455                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 456                    mandatory=False)
 457
 458     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 459     # to these variables.  We don't want to use these for the actual build, so clean them out.
 460     conf.env['CXXFLAGS_AVCODEC'] = []
 461     conf.env['CXXFLAGS_AVUTIL'] = []
 462
 463     if conf.env.TARGET_LINUX:
 464         conf.env.LIB_X11 = ['X11']
 465
 466     # Boost
 467     if conf.options.static_boost:
 468         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 469         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 470         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 471         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 472         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 473         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 474     else:
 475         conf.check_cxx(fragment="""
 476                             #include <boost/version.hpp>\n
 477                             #if BOOST_VERSION < 104500\n
 478                             #error boost too old\n
 479                             #endif\n
 480                             int main(void) { return 0; }\n
 481                             """,
 482                        mandatory=True,
 483                        msg='Checking for boost library >= 1.45',
 484                        okmsg='yes',
 485                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 486
 487         conf.check_cxx(fragment="""
 488                             #include <boost/thread.hpp>\n
 489                             int main() { boost::thread t (); }\n
 490                             """,
 491                        msg='Checking for boost threading library',
 492                        libpath='/usr/local/lib',
 493                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 494                        uselib_store='BOOST_THREAD')
 495
 496         conf.check_cxx(fragment="""
 497                             #include <boost/filesystem.hpp>\n
 498                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 499                             """,
 500                        msg='Checking for boost filesystem library',
 501                        libpath='/usr/local/lib',
 502                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 503                        uselib_store='BOOST_FILESYSTEM')
 504
 505         conf.check_cxx(fragment="""
 506                             #include <boost/date_time.hpp>\n
 507                             int main() { boost::gregorian::day_clock::local_day(); }\n
 508                             """,
 509                        msg='Checking for boost datetime library',
 510                        libpath='/usr/local/lib',
 511                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 512                        uselib_store='BOOST_DATETIME')
 513
 514         conf.check_cxx(fragment="""
 515                             #include <boost/signals2.hpp>\n
 516                             int main() { boost::signals2::signal<void (int)> x; }\n
 517                             """,
 518                        msg='Checking for boost signals2 library',
 519                        uselib_store='BOOST_SIGNALS2')
 520
 521         conf.check_cxx(fragment="""
 522                             #include <boost/regex.hpp>\n
 523                             int main() { boost::regex re ("foo"); }\n
 524                             """,
 525                        msg='Checking for boost regex library',
 526                        lib=['boost_regex%s' % boost_lib_suffix],
 527                        uselib_store='BOOST_REGEX')
 528
 529         # Really just checking for the header here (there's no associated library) but the test
 530         # program has to link with boost_system so I'm doing it this way.
 531         if conf.options.enable_dist:
 532             conf.check_cxx(fragment="""
 533                                 #include <boost/process.hpp>\n
 534                                 int main() { boost::process::child* c = new boost::process::child("foo"); }\n
 535                                 """,
 536                            msg='Checking for boost process library',
 537                            lib=['boost_system%s' % boost_lib_suffix],
 538                            uselib_store='BOOST_PROCESS')
 539
 540     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 541     # must be built with -std=c++11 as they use c++11
 542     # features and c++11 is not (yet) the default in gcc.
 543     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 544     s = glibmm_version.split('.')
 545     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 546     if v >= 0x022D1F:
 547         conf.env.append_value('CXXFLAGS', '-std=c++11')
 548
 549     # Other stuff
 550
 551     conf.find_program('msgfmt', var='MSGFMT')
 552     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 553
 554     datadir = conf.env.DATADIR
 555     if not datadir:
 556         datadir = os.path.join(conf.env.PREFIX, 'share')
 557
 558     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 559     conf.define('DATADIR', datadir)
 560
 561     conf.recurse('src')
 562     if not conf.env.DISABLE_TESTS:
 563         conf.recurse('test')
 564
 565     Logs.pprint('YELLOW', '')
 566     if conf.env.TARGET_WINDOWS:
 567         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 568     elif conf.env.TARGET_LINUX:
 569         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 570     elif conf.env.TARGET_OSX:
 571         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 572
 573     def report(name, variable):
 574         linkage = ''
 575         if variable:
 576             linkage = 'static'
 577         else:
 578             linkage = 'dynamic'
 579         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 580
 581     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 582     report('Boost', conf.options.static_boost)
 583     report('wxWidgets', conf.options.static_wxwidgets)
 584     report('FFmpeg', conf.options.static_ffmpeg)
 585     report('libxml++', conf.options.static_xmlpp)
 586     report('xmlsec', conf.options.static_xmlsec)
 587     report('libssh', conf.options.static_ssh)
 588     report('libcxml', conf.options.static_cxml)
 589     report('libdcp', conf.options.static_dcp)
 590     report('libcurl', conf.options.static_curl)
 591
 592     Logs.pprint('YELLOW', '')
 593
 594 def download_supporters(can_fail):
 595     r = os.system('curl -m 2 -s -f https://dcpomatic.com/supporters.cc > src/wx/supporters.cc')
 596     if (r >> 8) == 0:
 597         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc > src/wx/subscribers.cc')
 598     if (r >> 8) != 0:
 599         if can_fail:
 600             raise Exception("Could not download supporters lists (%d)" % (r >> 8))
 601         else:
 602             f = open('src/wx/supporters.cc', 'w')
 603             print('supported_by.Add(wxT("Debug build - no supporters lists available"));', file=f)
 604             f.close()
 605             f = open('src/wx/subscribers.cc', 'w')
 606             print('subscribers.Add(wxT("Debug build - no subscribers lists available"));', file=f)
 607             f.close()
 608
 609 def build(bld):
 610     create_version_cc(VERSION, bld.env.CXXFLAGS)
 611     download_supporters(not bld.env.DEBUG)
 612
 613     bld.recurse('src')
 614     bld.recurse('graphics')
 615
 616     if not bld.env.DISABLE_TESTS:
 617         bld.recurse('test')
 618     if bld.env.TARGET_WINDOWS:
 619         bld.recurse('platform/windows')
 620     if bld.env.TARGET_LINUX:
 621         bld.recurse('platform/linux')
 622     if bld.env.TARGET_OSX:
 623         bld.recurse('platform/osx')
 624
 625     if not bld.env.TARGET_WINDOWS:
 626         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 627         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 628         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 629
 630     bld.add_post_fun(post)
 631
 632 def git_revision():
 633     if not os.path.exists('.git'):
 634         return None
 635
 636     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 637     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 638     if len(output) == 0:
 639         return None
 640     o = output[0].decode('utf-8')
 641     return o.replace("commit ", "")[0:10]
 642
 643 def dist(ctx):
 644     r = git_revision()
 645     if r is not None:
 646         f = open('.git_revision', 'w')
 647         print(r, file=f)
 648         f.close()
 649
 650     ctx.excl = """
 651                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 652                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 653                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 654                """
 655
 656 def create_version_cc(version, cxx_flags):
 657     commit = git_revision()
 658     if commit is None and os.path.exists('.git_revision'):
 659         f = open('.git_revision', 'r')
 660         commit = f.readline().strip()
 661
 662     if commit is None:
 663         commit = 'release'
 664
 665     try:
 666         text =  '#include "version.h"\n'
 667         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 668         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 669
 670         t = ''
 671         for f in cxx_flags:
 672             f = f.replace('"', '\\"')
 673             t += f + ' '
 674         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 675
 676         print('Writing version information to src/lib/version.cc')
 677         o = open('src/lib/version.cc', 'w')
 678         o.write(text)
 679         o.close()
 680     except IOError:
 681         print('Could not open src/lib/version.cc for writing\n')
 682         sys.exit(-1)
 683
 684 def post(ctx):
 685     if ctx.cmd == 'install' and ctx.env.TARGET_LINUX:
 686         ctx.exec_command('/sbin/ldconfig')
 687         # setuid root executables
 688         for e in ['dcpomatic2_uuid', 'dcpomatic2_dist_writer']:
 689             # I can't find anything which tells me where things have been installed to,
 690             # so here's some nasty hacks to guess.
 691             debian = os.path.join(ctx.out_dir, '../debian/dcpomatic/usr/bin/%s' % e)
 692             prefix = os.path.join(ctx.env['INSTALL_PREFIX'], 'bin/%s' % e)
 693             if os.path.exists(debian):
 694                 os.chmod(debian, 0o4755)
 695             if os.path.exists(prefix):
 696                 os.chmod(prefix, 0o4755)
 697
 698 def pot(bld):
 699     bld.recurse('src')
 700
 701 def pot_merge(bld):
 702     bld.recurse('src')
 703
 704 def tags(bld):
 705     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 706
 707 def cppcheck(bld):
 708     os.system('cppcheck --enable=all --quiet .')