wscript

   1 import subprocess
   2 import os
   3 import sys
   4
   5 APPNAME = 'libdcp'
   6 VERSION = '1.00.0devel'
   7 API_VERSION = '-1.0'
   8
   9 def options(opt):
  10     opt.load('compiler_cxx')
  11     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
  12     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  13     opt.add_option('--static', action='store_true', default=False, help='build libdcp and in-tree dependencies statically, and link statically to openjpeg and cxml')
  14     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
  15     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
  16
  17 def configure(conf):
  18     conf.load('compiler_cxx')
  19     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  20     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  21
  22     conf.env.TARGET_WINDOWS = conf.options.target_windows
  23     conf.env.TARGET_OSX = sys.platform == 'darwin'
  24     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  25     conf.env.DISABLE_TESTS = conf.options.disable_tests
  26     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
  27     conf.env.STATIC = conf.options.static
  28     conf.env.API_VERSION = API_VERSION
  29
  30     if conf.options.target_windows:
  31         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  32     else:
  33         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  34
  35     if not conf.env.TARGET_OSX:
  36         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
  37
  38     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  39     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
  40     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
  41     # Remove erroneous escaping of quotes from xmlsec1 defines
  42     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  43     conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=False)
  44     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
  45
  46     if conf.options.static:
  47         conf.check_cc(fragment="""
  48                      #include <stdio.h>\n
  49                      #include <openjpeg.h>\n
  50                      int main () {\n
  51                      void* p = (void *) opj_image_create;\n
  52                      return 0;\n
  53                      }
  54                      """,
  55                        msg='Checking for library openjpeg', stlib='openjpeg', uselib_store='OPENJPEG', mandatory=True)
  56
  57         conf.env.HAVE_CXML = 1
  58         conf.env.STLIB_CXML = ['cxml']
  59     else:
  60         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True)
  61         conf.check_cfg(package='libcxml', atleast_version='0.08', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  62
  63     if conf.options.target_windows:
  64         boost_lib_suffix = '-mt'
  65     else:
  66         boost_lib_suffix = ''
  67
  68     if conf.options.enable_debug:
  69         conf.env.append_value('CXXFLAGS', '-g')
  70     else:
  71         # Somewhat experimental use of -O2 rather than -O3 to see if
  72         # Windows builds are any more reliable
  73         conf.env.append_value('CXXFLAGS', '-O2')
  74
  75     conf.check_cxx(fragment="""
  76                             #include <boost/version.hpp>\n
  77                             #if BOOST_VERSION < 104500\n
  78                             #error boost too old\n
  79                             #endif\n
  80                             int main(void) { return 0; }\n
  81                             """,
  82                    mandatory=True,
  83                    msg='Checking for boost library >= 1.45',
  84                    okmsg='yes',
  85                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  86
  87     conf.check_cxx(fragment="""
  88                             #include <boost/filesystem.hpp>\n
  89                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
  90                             """,
  91                    msg='Checking for boost filesystem library',
  92                    libpath='/usr/local/lib',
  93                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  94                    uselib_store='BOOST_FILESYSTEM')
  95
  96     conf.check_cxx(fragment="""
  97                             #include <boost/signals2.hpp>\n
  98                             int main() { boost::signals2::signal<void (int)> x; }\n
  99                             """,
 100                    msg='Checking for boost signals2 library',
 101                    uselib_store='BOOST_SIGNALS2')
 102
 103     conf.check_cxx(fragment="""
 104                             #include <boost/date_time.hpp>\n
 105                             int main() { boost::gregorian::day_clock::local_day(); }\n
 106                             """,
 107                    msg='Checking for boost datetime library',
 108                    libpath='/usr/local/lib',
 109                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 110                    uselib_store='BOOST_DATETIME')
 111
 112     if not conf.env.DISABLE_TESTS:
 113         conf.recurse('test')
 114         conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
 115     conf.recurse('asdcplib')
 116
 117 def build(bld):
 118     create_version_cc(bld, VERSION)
 119
 120     if bld.env.TARGET_WINDOWS:
 121         boost_lib_suffix = '-mt'
 122     else:
 123         boost_lib_suffix = ''
 124
 125     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
 126         version=VERSION,
 127         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 128         libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
 129         install_path='${LIBDIR}/pkgconfig')
 130
 131     bld.recurse('src')
 132     bld.recurse('tools')
 133     if not bld.env.DISABLE_TESTS:
 134         bld.recurse('test')
 135     bld.recurse('asdcplib')
 136     if not bld.env.DISABLE_EXAMPLES:
 137         bld.recurse('examples')
 138
 139     bld.add_post_fun(post)
 140
 141 def dist(ctx):
 142     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 143
 144 def create_version_cc(bld, version):
 145     if os.path.exists('.git'):
 146         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 147         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 148         o = output[0].decode('utf-8')
 149         commit = o.replace ("commit ", "")[0:10]
 150     else:
 151         commit = "release"
 152
 153     try:
 154         text =  '#include "version.h"\n'
 155         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
 156         text += 'char const * dcp::version = \"%s\";\n' % version
 157         if bld.env.ENABLE_DEBUG:
 158             debug_string = 'true'
 159         else:
 160             debug_string = 'false'
 161         text += 'bool const built_with_debug = %s;\n' % debug_string
 162         print('Writing version information to src/version.cc')
 163         o = open('src/version.cc', 'w')
 164         o.write(text)
 165         o.close()
 166     except IOError:
 167         print('Could not open src/version.cc for writing\n')
 168         sys.exit(-1)
 169
 170 def post(ctx):
 171     if ctx.cmd == 'install':
 172         ctx.exec_command('/sbin/ldconfig')