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 = '1.2.8devel'
   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-examples', action='store_true', default=False, help='disable building of examples')
  18
  19 def configure(conf):
  20     conf.load('compiler_cxx')
  21     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  22     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  23
  24     conf.env.TARGET_WINDOWS = conf.options.target_windows
  25     conf.env.TARGET_OSX = sys.platform == 'darwin'
  26     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  27     conf.env.DISABLE_TESTS = conf.options.disable_tests
  28     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
  29     conf.env.STATIC = conf.options.static
  30     conf.env.API_VERSION = API_VERSION
  31
  32     if conf.options.target_windows:
  33         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  34     else:
  35         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  36
  37     if not conf.env.TARGET_OSX:
  38         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
  39
  40     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  41     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
  42     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
  43     # Remove erroneous escaping of quotes from xmlsec1 defines
  44     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  45
  46     # ImageMagick / GraphicsMagick
  47     if distutils.spawn.find_executable('Magick++-config'):
  48         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
  49     else:
  50         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  51         graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  52         if image is None and graphics is None:
  53             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
  54
  55     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
  56
  57     if conf.options.static:
  58         conf.check_cc(fragment="""
  59                      #include <stdio.h>\n
  60                      #include <openjpeg.h>\n
  61                      int main () {\n
  62                      void* p = (void *) opj_image_create;\n
  63                      return 0;\n
  64                      }
  65                      """,
  66                        msg='Checking for library openjpeg', stlib='openjpeg', uselib_store='OPENJPEG', mandatory=True)
  67
  68         conf.env.HAVE_CXML = 1
  69         conf.env.STLIB_CXML = ['cxml']
  70     else:
  71         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True)
  72         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  73
  74     if conf.options.target_windows:
  75         boost_lib_suffix = '-mt'
  76     else:
  77         boost_lib_suffix = ''
  78
  79     if conf.options.enable_debug:
  80         conf.env.append_value('CXXFLAGS', '-g')
  81     else:
  82         # Somewhat experimental use of -O2 rather than -O3 to see if
  83         # Windows builds are any more reliable
  84         conf.env.append_value('CXXFLAGS', '-O2')
  85
  86     conf.check_cxx(fragment="""
  87                             #include <boost/version.hpp>\n
  88                             #if BOOST_VERSION < 104500\n
  89                             #error boost too old\n
  90                             #endif\n
  91                             int main(void) { return 0; }\n
  92                             """,
  93                    mandatory=True,
  94                    msg='Checking for boost library >= 1.45',
  95                    okmsg='yes',
  96                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  97
  98     conf.check_cxx(fragment="""
  99                             #include <boost/filesystem.hpp>\n
 100                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 101                             """,
 102                    msg='Checking for boost filesystem library',
 103                    libpath='/usr/local/lib',
 104                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 105                    uselib_store='BOOST_FILESYSTEM')
 106
 107     conf.check_cxx(fragment="""
 108                             #include <boost/signals2.hpp>\n
 109                             int main() { boost::signals2::signal<void (int)> x; }\n
 110                             """,
 111                    msg='Checking for boost signals2 library',
 112                    uselib_store='BOOST_SIGNALS2')
 113
 114     conf.check_cxx(fragment="""
 115                             #include <boost/date_time.hpp>\n
 116                             int main() { boost::gregorian::day_clock::local_day(); }\n
 117                             """,
 118                    msg='Checking for boost datetime library',
 119                    libpath='/usr/local/lib',
 120                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 121                    uselib_store='BOOST_DATETIME')
 122
 123     if not conf.env.DISABLE_TESTS:
 124         conf.recurse('test')
 125         conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
 126     conf.recurse('asdcplib')
 127
 128 def build(bld):
 129     create_version_cc(bld, VERSION)
 130
 131     if bld.env.TARGET_WINDOWS:
 132         boost_lib_suffix = '-mt'
 133     else:
 134         boost_lib_suffix = ''
 135
 136     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
 137         version=VERSION,
 138         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 139         libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
 140         install_path='${LIBDIR}/pkgconfig')
 141
 142     bld.recurse('src')
 143     bld.recurse('tools')
 144     if not bld.env.DISABLE_TESTS:
 145         bld.recurse('test')
 146     bld.recurse('asdcplib')
 147     if not bld.env.DISABLE_EXAMPLES:
 148         bld.recurse('examples')
 149
 150     bld.add_post_fun(post)
 151
 152 def dist(ctx):
 153     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 154
 155 def create_version_cc(bld, version):
 156     if os.path.exists('.git'):
 157         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 158         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 159         o = output[0].decode('utf-8')
 160         commit = o.replace ("commit ", "")[0:10]
 161     else:
 162         commit = "release"
 163
 164     try:
 165         text =  '#include "version.h"\n'
 166         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
 167         text += 'char const * dcp::version = \"%s\";\n' % version
 168         if bld.env.ENABLE_DEBUG:
 169             debug_string = 'true'
 170         else:
 171             debug_string = 'false'
 172         text += 'bool const built_with_debug = %s;\n' % debug_string
 173         print('Writing version information to src/version.cc')
 174         o = open('src/version.cc', 'w')
 175         o.write(text)
 176         o.close()
 177     except IOError:
 178         print('Could not open src/version.cc for writing\n')
 179         sys.exit(-1)
 180
 181 def post(ctx):
 182     if ctx.cmd == 'install':
 183         ctx.exec_command('/sbin/ldconfig')
 184
 185 def tags(bld):
 186     os.system('etags src/*.cc src/*.h')