wscript

   1 import subprocess
   2 import os
   3
   4 APPNAME = 'libdcp'
   5 VERSION = '1.00.0devel'
   6 API_VERSION = '-1.0'
   7
   8 def options(opt):
   9     opt.load('compiler_cxx')
  10     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
  11     opt.add_option('--target-osx', action='store_true', default=False, help='set up to build on OS X')
  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
  15 def configure(conf):
  16     conf.load('compiler_cxx')
  17     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  18     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  19
  20     conf.env.TARGET_WINDOWS = conf.options.target_windows
  21     conf.env.TARGET_OSX = conf.options.target_osx
  22     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  23     conf.env.STATIC = conf.options.static
  24     conf.env.API_VERSION = API_VERSION
  25
  26     if conf.options.target_windows:
  27         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  28     else:
  29         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  30
  31     if not conf.options.target_osx:
  32         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
  33
  34     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  35     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
  36     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
  37     # Remove erroneous escaping of quotes from xmlsec1 defines
  38     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  39     conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=False)
  40     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
  41
  42     if conf.options.static:
  43         conf.check_cc(fragment="""
  44                      #include <stdio.h>\n
  45                      #include <openjpeg.h>\n
  46                      int main () {\n
  47                      void* p = (void *) opj_image_create;\n
  48                      return 0;\n
  49                      }
  50                      """,
  51                        msg='Checking for library openjpeg', stlib='openjpeg', uselib_store='OPENJPEG', mandatory=True)
  52
  53         conf.env.HAVE_CXML = 1
  54         conf.env.STLIB_CXML = ['cxml']
  55     else:
  56         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True)
  57         conf.check_cfg(package='libcxml', atleast_version='0.08', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  58
  59     if conf.options.target_windows:
  60         boost_lib_suffix = '-mt'
  61     else:
  62         boost_lib_suffix = ''
  63
  64     if conf.options.enable_debug:
  65         conf.env.append_value('CXXFLAGS', '-g')
  66     else:
  67         # Somewhat experimental use of -O2 rather than -O3 to see if
  68         # Windows builds are any more reliable
  69         conf.env.append_value('CXXFLAGS', '-O2')
  70
  71     conf.check_cxx(fragment="""
  72                             #include <boost/version.hpp>\n
  73                             #if BOOST_VERSION < 104500\n
  74                             #error boost too old\n
  75                             #endif\n
  76                             int main(void) { return 0; }\n
  77                             """,
  78                    mandatory=True,
  79                    msg='Checking for boost library >= 1.45',
  80                    okmsg='yes',
  81                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  82
  83     conf.check_cxx(fragment="""
  84                             #include <boost/filesystem.hpp>\n
  85                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
  86                             """,
  87                    msg='Checking for boost filesystem library',
  88                    libpath='/usr/local/lib',
  89                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  90                    uselib_store='BOOST_FILESYSTEM')
  91
  92     conf.check_cxx(fragment="""
  93                             #include <boost/signals2.hpp>\n
  94                             int main() { boost::signals2::signal<void (int)> x; }\n
  95                             """,
  96                    msg='Checking for boost signals2 library',
  97                    uselib_store='BOOST_SIGNALS2')
  98
  99     conf.check_cxx(fragment="""
 100                             #include <boost/date_time.hpp>\n
 101                             int main() { boost::gregorian::day_clock::local_day(); }\n
 102                             """,
 103                    msg='Checking for boost datetime library',
 104                    libpath='/usr/local/lib',
 105                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 106                    uselib_store='BOOST_DATETIME')
 107
 108     conf.recurse('test')
 109     conf.recurse('asdcplib')
 110
 111 def build(bld):
 112     create_version_cc(bld, VERSION)
 113
 114     if bld.env.TARGET_WINDOWS:
 115         boost_lib_suffix = '-mt'
 116     else:
 117         boost_lib_suffix = ''
 118
 119     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
 120         version=VERSION,
 121         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 122         libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
 123         install_path='${LIBDIR}/pkgconfig')
 124
 125     bld.recurse('src')
 126     bld.recurse('tools')
 127     bld.recurse('test')
 128     bld.recurse('asdcplib')
 129     bld.recurse('examples')
 130
 131     bld.add_post_fun(post)
 132
 133 def dist(ctx):
 134     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 135
 136 def create_version_cc(bld, version):
 137     if os.path.exists('.git'):
 138         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 139         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 140         o = output[0].decode('utf-8')
 141         commit = o.replace ("commit ", "")[0:10]
 142     else:
 143         commit = "release"
 144
 145     try:
 146         text =  '#include "version.h"\n'
 147         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
 148         text += 'char const * dcp::version = \"%s\";\n' % version
 149         if bld.env.ENABLE_DEBUG:
 150             debug_string = 'true'
 151         else:
 152             debug_string = 'false'
 153         text += 'bool const built_with_debug = %s;\n' % debug_string
 154         print('Writing version information to src/version.cc')
 155         o = open('src/version.cc', 'w')
 156         o.write(text)
 157         o.close()
 158     except IOError:
 159         print('Could not open src/version.cc for writing\n')
 160         sys.exit(-1)
 161
 162 def post(ctx):
 163     if ctx.cmd == 'install':
 164         ctx.exec_command('/sbin/ldconfig')