2 # Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
4 # This file is part of libdcp.
6 # libdcp is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # libdcp is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with libdcp. If not, see <http://www.gnu.org/licenses/>.
23 import distutils.spawn
24 from waflib import Logs, Context
27 VERSION = '1.3.3devel'
31 opt.load('compiler_cxx')
32 opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
33 opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
34 opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-cth')
35 opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
36 opt.add_option('--disable-gcov', action='store_true', default=False, help='don''t use gcov in tests')
37 opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
38 opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
41 conf.load('compiler_cxx')
42 conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
43 gcc = conf.env['CC_VERSION']
44 if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
45 conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
46 conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
48 conf.env.TARGET_WINDOWS = conf.options.target_windows
49 conf.env.TARGET_OSX = sys.platform == 'darwin'
50 conf.env.ENABLE_DEBUG = conf.options.enable_debug
51 conf.env.DISABLE_TESTS = conf.options.disable_tests
52 conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
53 conf.env.STATIC = conf.options.static
54 conf.env.API_VERSION = API_VERSION
56 if conf.options.target_windows:
57 conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
59 conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
61 if conf.env.TARGET_OSX:
62 conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
64 # Disable libxml++ deprecation warnings for now
65 conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
67 if conf.options.enable_openmp:
68 conf.env.append_value('CXXFLAGS', ['-fopenmp', '-DLIBDCP_OPENMP'])
69 conf.env.LIB_OPENMP = ['gomp']
71 conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
72 conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
73 conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
74 # Remove erroneous escaping of quotes from xmlsec1 defines
75 conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
77 # ImageMagick / GraphicsMagick
78 if distutils.spawn.find_executable('Magick++-config'):
79 conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
81 image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
82 graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
83 if image is None and graphics is None:
84 Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
86 conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
88 if conf.options.static:
89 conf.check_cfg(package='libopenjp2', args='--cflags', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
90 conf.env.STLIB_OPENJPEG = ['openjp2']
91 conf.env.HAVE_CXML = 1
92 conf.env.LIB_CXML = ['xml++-2.6', 'glibmm-2.4']
93 conf.env.STLIB_CXML = ['cxml']
94 conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags', uselib_store='ASDCPLIB_CTH', mandatory=True)
95 conf.env.HAVE_ASDCPLIB_CTH = 1
96 conf.env.STLIB_ASDCPLIB_CTH = ['asdcp-cth', 'kumu-cth']
98 conf.check_cfg(package='libopenjp2', args='--cflags --libs', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
99 conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags --libs', uselib_store='CXML', mandatory=True)
100 conf.check_cfg(package='libasdcp-cth', atleast_version='0.1.0', args='--cflags --libs', uselib_store='ASDCPLIB_CTH', mandatory=True)
102 if conf.options.target_windows:
103 boost_lib_suffix = '-mt'
105 boost_lib_suffix = ''
107 if conf.options.enable_debug:
108 conf.env.append_value('CXXFLAGS', '-g')
110 # Somewhat experimental use of -O2 rather than -O3 to see if
111 # Windows builds are any more reliable
112 conf.env.append_value('CXXFLAGS', '-O2')
114 conf.check_cxx(fragment="""
115 #include <boost/version.hpp>\n
116 #if BOOST_VERSION < 104500\n
117 #error boost too old\n
119 int main(void) { return 0; }\n
122 msg='Checking for boost library >= 1.45',
124 errmsg='too old\nPlease install boost version 1.45 or higher.')
126 conf.check_cxx(fragment="""
127 #include <boost/filesystem.hpp>\n
128 int main() { boost::filesystem::copy_file ("a", "b"); }\n
130 msg='Checking for boost filesystem library',
131 libpath='/usr/local/lib',
132 lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
133 uselib_store='BOOST_FILESYSTEM')
135 conf.check_cxx(fragment="""
136 #include <boost/signals2.hpp>\n
137 int main() { boost::signals2::signal<void (int)> x; }\n
139 msg='Checking for boost signals2 library',
140 uselib_store='BOOST_SIGNALS2')
142 conf.check_cxx(fragment="""
143 #include <boost/date_time.hpp>\n
144 int main() { boost::gregorian::day_clock::local_day(); }\n
146 msg='Checking for boost datetime library',
147 libpath='/usr/local/lib',
148 lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
149 uselib_store='BOOST_DATETIME')
151 if not conf.env.DISABLE_TESTS:
153 if not conf.options.disable_gcov:
154 conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
156 # libxml++ 2.39.1 and later must be built with -std=c++11
157 libxmlpp_version = conf.cmd_and_log(['pkg-config', '--modversion', 'libxml++-2.6'], output=Context.STDOUT, quiet=Context.BOTH)
158 s = libxmlpp_version.split('.')
159 v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
161 conf.env.append_value('CXXFLAGS', '-std=c++11')
164 create_version_cc(bld, VERSION)
166 if bld.env.TARGET_WINDOWS:
167 boost_lib_suffix = '-mt'
169 boost_lib_suffix = ''
171 bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
173 includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
174 libs="-L${libdir} -ldcp%s -lcxml -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
175 install_path='${LIBDIR}/pkgconfig')
179 if not bld.env.DISABLE_TESTS:
181 if not bld.env.DISABLE_EXAMPLES:
182 bld.recurse('examples')
184 bld.add_post_fun(post)
187 ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
189 def create_version_cc(bld, version):
190 if os.path.exists('.git'):
191 cmd = "LANG= git log --abbrev HEAD^..HEAD ."
192 output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
193 o = output[0].decode('utf-8')
194 commit = o.replace ("commit ", "")[0:10]
199 text = '#include "version.h"\n'
200 text += 'char const * dcp::git_commit = \"%s\";\n' % commit
201 text += 'char const * dcp::version = \"%s\";\n' % version
202 if bld.env.ENABLE_DEBUG:
203 debug_string = 'true'
205 debug_string = 'false'
206 text += 'bool const dcp::built_with_debug = %s;\n' % debug_string
207 print('Writing version information to src/version.cc')
208 o = open('src/version.cc', 'w')
212 print('Could not open src/version.cc for writing\n')
216 if ctx.cmd == 'install':
217 ctx.exec_command('/sbin/ldconfig')
220 os.system('etags src/*.cc src/*.h')