wscript

   1 import subprocess
   2 import os
   3 from waflib import Context
   4
   5 APPNAME = 'libsub'
   6 VERSION = '1.2.4devel'
   7 API_VERSION = '-1.0'
   8
   9 def options(opt):
  10     opt.load('compiler_cxx')
  11     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  12     opt.add_option('--static', action='store_true', default=False, help='build libsub statically and link statically to cxml and dcp')
  13     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  14     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
  15
  16 def configure(conf):
  17     conf.load('compiler_cxx')
  18     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  19     conf.env.append_value('CXXFLAGS', ['-DLIBSUB_VERSION="%s"' % VERSION])
  20
  21     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  22     conf.env.STATIC = conf.options.static
  23     conf.env.TARGET_WINDOWS = conf.options.target_windows
  24     conf.env.DISABLE_TESTS = conf.options.disable_tests
  25     conf.env.API_VERSION = API_VERSION
  26
  27     if conf.options.enable_debug:
  28         conf.env.append_value('CXXFLAGS', '-g')
  29     else:
  30         conf.env.append_value('CXXFLAGS', '-O3')
  31
  32     # Disable libxml++ deprecation warnings for now
  33     conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
  34
  35     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  36
  37     if conf.options.static:
  38         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags', uselib_store='CXML', mandatory=True)
  39         conf.env.HAVE_CXML = 1
  40         conf.env.LIB_CXML = ['glibmm-2.4', 'glib-2.0', 'pcre', 'sigc-2.0', 'rt', 'xml++-2.6', 'xml2', 'pthread', 'lzma', 'dl', 'z']
  41         conf.env.STLIB_CXML = ['cxml']
  42         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.4', args='--cflags', uselib_store='DCP', mandatory=True)
  43         conf.env.HAVE_DCP = 1
  44         conf.env.STLIB_DCP = ['dcp-1.0']
  45         conf.env.LIB_DCP = ['ssl', 'crypto']
  46     else:
  47         conf.check_cfg(package='libcxml', atleast_version='0.15.2', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  48         conf.check_cfg(package='libdcp-1.0', atleast_version='1.4.4', args='--cflags --libs', uselib_store='DCP', mandatory=True)
  49
  50     conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
  51
  52     boost_lib_suffix = ''
  53     if conf.env.TARGET_WINDOWS:
  54         boost_lib_suffix = '-mt'
  55
  56     conf.check_cxx(fragment="""
  57                             #include <boost/version.hpp>\n
  58                             #if BOOST_VERSION < 104500\n
  59                             #error boost too old\n
  60                             #endif\n
  61                             int main(void) { return 0; }\n
  62                             """,
  63                    mandatory=True,
  64                    msg='Checking for boost library >= 1.45',
  65                    okmsg='yes',
  66                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  67
  68     conf.check_cxx(fragment="""
  69                             #include <boost/filesystem.hpp>\n
  70                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
  71                             """,
  72                    msg='Checking for boost filesystem library',
  73                    libpath='/usr/local/lib',
  74                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  75                    uselib_store='BOOST_FILESYSTEM')
  76
  77     conf.check_cxx(fragment="""
  78                             #include <boost/locale.hpp>\n
  79                             int main() { boost::locale::conv::to_utf<char> ("a", "cp850"); }\n
  80                             """,
  81                    msg='Checking for boost locale library',
  82                    libpath='/usr/local/lib',
  83                    lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  84                    uselib_store='BOOST_LOCALE')
  85
  86     conf.check_cxx(fragment="""
  87                             #include <boost/regex.hpp>\n
  88                             int main() { boost::regex re ("foo"); }\n
  89                             """,
  90                    msg='Checking for boost regex library',
  91                    libpath='/usr/local/lib',
  92                    lib=['boost_regex%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  93                    uselib_store='BOOST_REGEX')
  94
  95     if not conf.env.DISABLE_TESTS:
  96         conf.recurse('test')
  97
  98     # libxml++ 2.39.1 and later must be built with -std=c++11
  99     libxmlpp_version = conf.cmd_and_log(['pkg-config', '--modversion', 'libxml++-2.6'], output=Context.STDOUT, quiet=Context.BOTH)
 100     s = libxmlpp_version.split('.')
 101     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 102     if v >= 0x022701:
 103         conf.env.append_value('CXXFLAGS', '-std=c++11')
 104
 105 def build(bld):
 106     create_version_cc(bld, VERSION)
 107
 108     if bld.env.TARGET_WINDOWS:
 109         boost_lib_suffix = '-mt'
 110     else:
 111         boost_lib_suffix = ''
 112
 113     bld(source='libsub%s.pc.in' % bld.env.API_VERSION,
 114         version=VERSION,
 115         includedir='%s/include/libsub%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 116         libs="-L${libdir} -lsub%s -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
 117         install_path='${LIBDIR}/pkgconfig')
 118
 119     bld.recurse('src')
 120     if not bld.env.DISABLE_TESTS:
 121         bld.recurse('test')
 122     bld.recurse('tools')
 123
 124     bld.add_post_fun(post)
 125
 126 def dist(ctx):
 127     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 128
 129 def create_version_cc(bld, version):
 130     if os.path.exists('.git'):
 131         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 132         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 133         o = output[0].decode('utf-8')
 134         commit = o.replace ("commit ", "")[0:10]
 135     else:
 136         commit = "release"
 137
 138     try:
 139         text =  '#include "version.h"\n'
 140         text += 'char const * sub::git_commit = \"%s\";\n' % commit
 141         text += 'char const * sub::version = \"%s\";\n' % version
 142         if bld.env.ENABLE_DEBUG:
 143             debug_string = 'true'
 144         else:
 145             debug_string = 'false'
 146         text += 'bool const built_with_debug = %s;\n' % debug_string
 147         print('Writing version information to src/version.cc')
 148         o = open('src/version.cc', 'w')
 149         o.write(text)
 150         o.close()
 151     except IOError:
 152         print('Could not open src/version.cc for writing\n')
 153         sys.exit(-1)
 154
 155 def post(ctx):
 156     if ctx.cmd == 'install':
 157         ctx.exec_command('/sbin/ldconfig')
 158
 159 def tags(bld):
 160     os.system('etags src/*.cc src/*.h')