wscript

   1 import subprocess
   2 import os
   3 from waflib import Context
   4
   5 APPNAME = 'libsub'
   6 VERSION = '1.3.0'
   7 API_VERSION = '-1.0'
   8
   9 try:
  10     from subprocess import STDOUT, check_output, CalledProcessError
  11 except ImportError:
  12     # python 2.6 (in Centos 6) doesn't include check_output
  13     # monkey patch it in!
  14     import subprocess
  15     STDOUT = subprocess.STDOUT
  16
  17     def check_output(*popenargs, **kwargs):
  18         if 'stdout' in kwargs:  # pragma: no cover
  19             raise ValueError('stdout argument not allowed, '
  20                              'it will be overridden.')
  21         process = subprocess.Popen(stdout=subprocess.PIPE,
  22                                    *popenargs, **kwargs)
  23         output, _ = process.communicate()
  24         retcode = process.poll()
  25         if retcode:
  26             cmd = kwargs.get("args")
  27             if cmd is None:
  28                 cmd = popenargs[0]
  29             raise subprocess.CalledProcessError(retcode, cmd,
  30                                                 output=output)
  31         return output
  32     subprocess.check_output = check_output
  33
  34     # overwrite CalledProcessError due to `output`
  35     # keyword not being available (in 2.6)
  36     class CalledProcessError(Exception):
  37
  38         def __init__(self, returncode, cmd, output=None):
  39             self.returncode = returncode
  40             self.cmd = cmd
  41             self.output = output
  42
  43         def __str__(self):
  44             return "Command '%s' returned non-zero exit status %d" % (
  45                 self.cmd, self.returncode)
  46     subprocess.CalledProcessError = CalledProcessError
  47
  48 def options(opt):
  49     opt.load('compiler_cxx')
  50     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  51     opt.add_option('--static', action='store_true', default=False, help='build libsub statically and link statically to cxml and dcp')
  52     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  53     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
  54     opt.add_option('--force-cpp11', action='store_true', default=False, help='force use of C++11')
  55
  56 def configure(conf):
  57     conf.load('compiler_cxx')
  58     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  59     if conf.options.force_cpp11:
  60         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
  61     conf.env.append_value('CXXFLAGS', ['-DLIBSUB_VERSION="%s"' % VERSION])
  62
  63     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  64     conf.env.STATIC = conf.options.static
  65     conf.env.TARGET_WINDOWS = conf.options.target_windows
  66     conf.env.DISABLE_TESTS = conf.options.disable_tests
  67     conf.env.API_VERSION = API_VERSION
  68
  69     if conf.options.enable_debug:
  70         conf.env.append_value('CXXFLAGS', '-g')
  71     else:
  72         conf.env.append_value('CXXFLAGS', '-O3')
  73
  74     # Disable libxml++ deprecation warnings for now
  75     conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
  76
  77     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  78
  79     if conf.options.static:
  80         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags', uselib_store='CXML', mandatory=True)
  81         conf.env.HAVE_CXML = 1
  82         conf.env.LIB_CXML = ['glibmm-2.4', 'glib-2.0', 'pcre', 'sigc-2.0', 'rt', 'xml++-2.6', 'xml2', 'pthread', 'lzma', 'dl', 'z']
  83         conf.env.STLIB_CXML = ['cxml']
  84         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.4', args='--cflags', uselib_store='DCP', mandatory=True)
  85         conf.env.HAVE_DCP = 1
  86         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
  87         conf.env.LIB_DCP = ['ssl', 'crypto', 'xmlsec1-openssl', 'xmlsec1']
  88     else:
  89         conf.check_cfg(package='libcxml', atleast_version='0.15.2', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  90         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.4', args='--cflags --libs', uselib_store='DCP', mandatory=True)
  91
  92     conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
  93
  94     boost_lib_suffix = ''
  95     if conf.env.TARGET_WINDOWS:
  96         boost_lib_suffix = '-mt'
  97
  98     conf.check_cxx(fragment="""
  99                             #include <boost/version.hpp>\n
 100                             #if BOOST_VERSION < 104500\n
 101                             #error boost too old\n
 102                             #endif\n
 103                             int main(void) { return 0; }\n
 104                             """,
 105                    mandatory=True,
 106                    msg='Checking for boost library >= 1.45',
 107                    okmsg='yes',
 108                    errmsg='too old\nPlease install boost version 1.45 or higher.')
 109
 110     conf.check_cxx(fragment="""
 111                             #include <boost/filesystem.hpp>\n
 112                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 113                             """,
 114                    msg='Checking for boost filesystem library',
 115                    libpath='/usr/local/lib',
 116                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 117                    uselib_store='BOOST_FILESYSTEM')
 118
 119     # Find the icu- libraries on the system as we need to link to them when we look for boost locale.
 120     locale_libs = ['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 121     for pkg in subprocess.check_output(['pkg-config', '--list-all']).splitlines():
 122         pkg = pkg.decode('utf-8')
 123         if pkg.startswith("icu"):
 124             for lib in subprocess.check_output(['pkg-config', '--libs-only-l', pkg.split()[0]]).split():
 125                 name = lib[2:]
 126                 if not name in locale_libs:
 127                     locale_libs.append(name.decode('utf-8'))
 128
 129     conf.check_cxx(fragment="""
 130                             #include <boost/locale.hpp>\n
 131                             int main() { boost::locale::conv::to_utf<char> ("a", "cp850"); }\n
 132                             """,
 133                    msg='Checking for boost locale library',
 134                    libpath='/usr/local/lib',
 135                    lib=locale_libs,
 136                    uselib_store='BOOST_LOCALE')
 137
 138     conf.check_cxx(fragment="""
 139                             #include <boost/regex.hpp>\n
 140                             int main() { boost::regex re ("foo"); }\n
 141                             """,
 142                    msg='Checking for boost regex library',
 143                    libpath='/usr/local/lib',
 144                    lib=['boost_regex%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 145                    uselib_store='BOOST_REGEX')
 146
 147     if not conf.env.DISABLE_TESTS:
 148         conf.recurse('test')
 149
 150 def build(bld):
 151     create_version_cc(bld, VERSION)
 152
 153     if bld.env.TARGET_WINDOWS:
 154         boost_lib_suffix = '-mt'
 155     else:
 156         boost_lib_suffix = ''
 157
 158     bld(source='libsub%s.pc.in' % bld.env.API_VERSION,
 159         version=VERSION,
 160         includedir='%s/include/libsub%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 161         libs="-L${libdir} -lsub%s -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
 162         install_path='${LIBDIR}/pkgconfig')
 163
 164     bld.recurse('src')
 165     if not bld.env.DISABLE_TESTS:
 166         bld.recurse('test')
 167     bld.recurse('tools')
 168
 169     bld.add_post_fun(post)
 170
 171 def dist(ctx):
 172     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 173
 174 def create_version_cc(bld, version):
 175     if os.path.exists('.git'):
 176         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 177         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 178         o = output[0].decode('utf-8')
 179         commit = o.replace ("commit ", "")[0:10]
 180     else:
 181         commit = "release"
 182
 183     try:
 184         text =  '#include "version.h"\n'
 185         text += 'char const * sub::git_commit = \"%s\";\n' % commit
 186         text += 'char const * sub::version = \"%s\";\n' % version
 187         if bld.env.ENABLE_DEBUG:
 188             debug_string = 'true'
 189         else:
 190             debug_string = 'false'
 191         text += 'bool const built_with_debug = %s;\n' % debug_string
 192         print('Writing version information to src/version.cc')
 193         o = open('src/version.cc', 'w')
 194         o.write(text)
 195         o.close()
 196     except IOError:
 197         print('Could not open src/version.cc for writing\n')
 198         sys.exit(-1)
 199
 200 def post(ctx):
 201     if ctx.cmd == 'install':
 202         ctx.exec_command('/sbin/ldconfig')
 203
 204 def tags(bld):
 205     os.system('etags src/*.cc src/*.h')