wscript

   1 import subprocess
   2 import os
   3 import sys
   4 import distutils.spawn
   5 from waflib import Logs
   6
   7 APPNAME = 'libdcp'
   8 VERSION = '1.2.10devel'
   9 API_VERSION = '-1.0'
  10
  11 def options(opt):
  12     opt.load('compiler_cxx')
  13     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
  14     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  15     opt.add_option('--static', action='store_true', default=False, help='build libdcp and in-tree dependencies statically, and link statically to openjpeg and cxml')
  16     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
  17     opt.add_option('--disable-gcov', action='store_true', default=False, help='don''t use gcov in tests')
  18     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
  19     opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
  20
  21 def configure(conf):
  22     conf.load('compiler_cxx')
  23     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  24     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  25
  26     conf.env.TARGET_WINDOWS = conf.options.target_windows
  27     conf.env.TARGET_OSX = sys.platform == 'darwin'
  28     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  29     conf.env.DISABLE_TESTS = conf.options.disable_tests
  30     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
  31     conf.env.STATIC = conf.options.static
  32     conf.env.API_VERSION = API_VERSION
  33
  34     if conf.options.target_windows:
  35         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  36     else:
  37         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  38
  39     if not conf.env.TARGET_OSX:
  40         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
  41
  42     if conf.options.enable_openmp:
  43         conf.env.append_value('CXXFLAGS', '-fopenmp')
  44         conf.env.LIB_OPENMP = ['gomp']
  45
  46     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  47     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
  48     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
  49     # Remove erroneous escaping of quotes from xmlsec1 defines
  50     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  51
  52     # ImageMagick / GraphicsMagick
  53     if distutils.spawn.find_executable('Magick++-config'):
  54         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
  55     else:
  56         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  57         graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  58         if image is None and graphics is None:
  59             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
  60
  61     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
  62
  63     if conf.options.static:
  64         conf.check_cfg(package='libopenjp2', args='--cflags', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
  65         conf.env.STLIB_OPENJPEG = ['openjpeg']
  66         conf.env.HAVE_CXML = 1
  67         conf.env.STLIB_CXML = ['cxml']
  68     else:
  69         conf.check_cfg(package='libopenjp2', args='--cflags --libs', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
  70         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  71
  72     if conf.options.target_windows:
  73         boost_lib_suffix = '-mt'
  74     else:
  75         boost_lib_suffix = ''
  76
  77     if conf.options.enable_debug:
  78         conf.env.append_value('CXXFLAGS', '-g')
  79     else:
  80         # Somewhat experimental use of -O2 rather than -O3 to see if
  81         # Windows builds are any more reliable
  82         conf.env.append_value('CXXFLAGS', '-O2')
  83
  84     conf.check_cxx(fragment="""
  85                             #include <boost/version.hpp>\n
  86                             #if BOOST_VERSION < 104500\n
  87                             #error boost too old\n
  88                             #endif\n
  89                             int main(void) { return 0; }\n
  90                             """,
  91                    mandatory=True,
  92                    msg='Checking for boost library >= 1.45',
  93                    okmsg='yes',
  94                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  95
  96     conf.check_cxx(fragment="""
  97                             #include <boost/filesystem.hpp>\n
  98                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
  99                             """,
 100                    msg='Checking for boost filesystem library',
 101                    libpath='/usr/local/lib',
 102                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 103                    uselib_store='BOOST_FILESYSTEM')
 104
 105     conf.check_cxx(fragment="""
 106                             #include <boost/signals2.hpp>\n
 107                             int main() { boost::signals2::signal<void (int)> x; }\n
 108                             """,
 109                    msg='Checking for boost signals2 library',
 110                    uselib_store='BOOST_SIGNALS2')
 111
 112     conf.check_cxx(fragment="""
 113                             #include <boost/date_time.hpp>\n
 114                             int main() { boost::gregorian::day_clock::local_day(); }\n
 115                             """,
 116                    msg='Checking for boost datetime library',
 117                    libpath='/usr/local/lib',
 118                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 119                    uselib_store='BOOST_DATETIME')
 120
 121     if not conf.env.DISABLE_TESTS:
 122         conf.recurse('test')
 123         if not conf.options.disable_gcov:
 124             conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
 125     conf.recurse('asdcplib')
 126
 127 def build(bld):
 128     create_version_cc(bld, VERSION)
 129
 130     if bld.env.TARGET_WINDOWS:
 131         boost_lib_suffix = '-mt'
 132     else:
 133         boost_lib_suffix = ''
 134
 135     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
 136         version=VERSION,
 137         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 138         libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
 139         install_path='${LIBDIR}/pkgconfig')
 140
 141     bld.recurse('src')
 142     bld.recurse('tools')
 143     if not bld.env.DISABLE_TESTS:
 144         bld.recurse('test')
 145     bld.recurse('asdcplib')
 146     if not bld.env.DISABLE_EXAMPLES:
 147         bld.recurse('examples')
 148
 149     bld.add_post_fun(post)
 150
 151 def dist(ctx):
 152     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 153
 154 def create_version_cc(bld, version):
 155     if os.path.exists('.git'):
 156         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 157         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 158         o = output[0].decode('utf-8')
 159         commit = o.replace ("commit ", "")[0:10]
 160     else:
 161         commit = "release"
 162
 163     try:
 164         text =  '#include "version.h"\n'
 165         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
 166         text += 'char const * dcp::version = \"%s\";\n' % version
 167         if bld.env.ENABLE_DEBUG:
 168             debug_string = 'true'
 169         else:
 170             debug_string = 'false'
 171         text += 'bool const dcp::built_with_debug = %s;\n' % debug_string
 172         print('Writing version information to src/version.cc')
 173         o = open('src/version.cc', 'w')
 174         o.write(text)
 175         o.close()
 176     except IOError:
 177         print('Could not open src/version.cc for writing\n')
 178         sys.exit(-1)
 179
 180 def post(ctx):
 181     if ctx.cmd == 'install':
 182         ctx.exec_command('/sbin/ldconfig')
 183
 184 def tags(bld):
 185     os.system('etags src/*.cc src/*.h')