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/>.
19 # In addition, as a special exception, the copyright holders give
20 # permission to link the code of portions of this program with the
21 # OpenSSL library under certain conditions as described in each
22 # individual source file, and distribute linked combinations
25 # You must obey the GNU General Public License in all respects
26 # for all of the code used other than OpenSSL. If you modify
27 # file(s) with this exception, you may extend this exception to your
28 # version of the file(s), but you are not obligated to do so. If you
29 # do not wish to do so, delete this exception statement from your
30 # version. If you delete this exception statement from all source
31 # files in the program, then also delete it here.
37 import distutils.spawn
38 from waflib import Logs, Context
41 VERSION = '1.3.3devel'
45 opt.load('compiler_cxx')
46 opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
47 opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
48 opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-cth')
49 opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
50 opt.add_option('--disable-gcov', action='store_true', default=False, help='don''t use gcov in tests')
51 opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
52 opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
55 conf.load('compiler_cxx')
56 conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
57 gcc = conf.env['CC_VERSION']
58 if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
59 conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
60 conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
62 conf.env.TARGET_WINDOWS = conf.options.target_windows
63 conf.env.TARGET_OSX = sys.platform == 'darwin'
64 conf.env.ENABLE_DEBUG = conf.options.enable_debug
65 conf.env.DISABLE_TESTS = conf.options.disable_tests
66 conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
67 conf.env.STATIC = conf.options.static
68 conf.env.API_VERSION = API_VERSION
70 if conf.options.target_windows:
71 conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
73 conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
75 if conf.env.TARGET_OSX:
76 conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
78 # Disable libxml++ deprecation warnings for now
79 conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
81 if conf.options.enable_openmp:
82 conf.env.append_value('CXXFLAGS', ['-fopenmp', '-DLIBDCP_OPENMP'])
83 conf.env.LIB_OPENMP = ['gomp']
85 conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
86 conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
87 conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
88 # Remove erroneous escaping of quotes from xmlsec1 defines
89 conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
91 # ImageMagick / GraphicsMagick
92 if distutils.spawn.find_executable('Magick++-config'):
93 conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
95 image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
96 graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
97 if image is None and graphics is None:
98 Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
100 conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
102 if conf.options.static:
103 conf.check_cfg(package='libopenjp2', args='--cflags', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
104 conf.env.STLIB_OPENJPEG = ['openjp2']
105 conf.env.HAVE_CXML = 1
106 conf.env.LIB_CXML = ['xml++-2.6', 'glibmm-2.4']
107 conf.env.STLIB_CXML = ['cxml']
108 conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags', uselib_store='ASDCPLIB_CTH', mandatory=True)
109 conf.env.HAVE_ASDCPLIB_CTH = 1
110 conf.env.STLIB_ASDCPLIB_CTH = ['asdcp-cth', 'kumu-cth']
112 conf.check_cfg(package='libopenjp2', args='--cflags --libs', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
113 conf.check_cfg(package='libcxml', atleast_version='0.15.1', args='--cflags --libs', uselib_store='CXML', mandatory=True)
114 conf.check_cfg(package='libasdcp-cth', atleast_version='0.1.0', args='--cflags --libs', uselib_store='ASDCPLIB_CTH', mandatory=True)
116 if conf.options.target_windows:
117 boost_lib_suffix = '-mt'
119 boost_lib_suffix = ''
121 if conf.options.enable_debug:
122 conf.env.append_value('CXXFLAGS', '-g')
124 # Somewhat experimental use of -O2 rather than -O3 to see if
125 # Windows builds are any more reliable
126 conf.env.append_value('CXXFLAGS', '-O2')
128 conf.check_cxx(fragment="""
129 #include <boost/version.hpp>\n
130 #if BOOST_VERSION < 104500\n
131 #error boost too old\n
133 int main(void) { return 0; }\n
136 msg='Checking for boost library >= 1.45',
138 errmsg='too old\nPlease install boost version 1.45 or higher.')
140 conf.check_cxx(fragment="""
141 #include <boost/filesystem.hpp>\n
142 int main() { boost::filesystem::copy_file ("a", "b"); }\n
144 msg='Checking for boost filesystem library',
145 libpath='/usr/local/lib',
146 lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
147 uselib_store='BOOST_FILESYSTEM')
149 conf.check_cxx(fragment="""
150 #include <boost/signals2.hpp>\n
151 int main() { boost::signals2::signal<void (int)> x; }\n
153 msg='Checking for boost signals2 library',
154 uselib_store='BOOST_SIGNALS2')
156 conf.check_cxx(fragment="""
157 #include <boost/date_time.hpp>\n
158 int main() { boost::gregorian::day_clock::local_day(); }\n
160 msg='Checking for boost datetime library',
161 libpath='/usr/local/lib',
162 lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
163 uselib_store='BOOST_DATETIME')
165 if not conf.env.DISABLE_TESTS:
167 if not conf.options.disable_gcov:
168 conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
170 # libxml++ 2.39.1 and later must be built with -std=c++11
171 libxmlpp_version = conf.cmd_and_log(['pkg-config', '--modversion', 'libxml++-2.6'], output=Context.STDOUT, quiet=Context.BOTH)
172 s = libxmlpp_version.split('.')
173 v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
175 conf.env.append_value('CXXFLAGS', '-std=c++11')
178 create_version_cc(bld, VERSION)
180 if bld.env.TARGET_WINDOWS:
181 boost_lib_suffix = '-mt'
183 boost_lib_suffix = ''
185 bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
187 includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
188 libs="-L${libdir} -ldcp%s -lcxml -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
189 install_path='${LIBDIR}/pkgconfig')
193 if not bld.env.DISABLE_TESTS:
195 if not bld.env.DISABLE_EXAMPLES:
196 bld.recurse('examples')
198 bld.add_post_fun(post)
201 ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
203 def create_version_cc(bld, version):
204 if os.path.exists('.git'):
205 cmd = "LANG= git log --abbrev HEAD^..HEAD ."
206 output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
207 o = output[0].decode('utf-8')
208 commit = o.replace ("commit ", "")[0:10]
213 text = '#include "version.h"\n'
214 text += 'char const * dcp::git_commit = \"%s\";\n' % commit
215 text += 'char const * dcp::version = \"%s\";\n' % version
216 if bld.env.ENABLE_DEBUG:
217 debug_string = 'true'
219 debug_string = 'false'
220 text += 'bool const dcp::built_with_debug = %s;\n' % debug_string
221 print('Writing version information to src/version.cc')
222 o = open('src/version.cc', 'w')
226 print('Could not open src/version.cc for writing\n')
230 if ctx.cmd == 'install':
231 ctx.exec_command('/sbin/ldconfig')
234 os.system('etags src/*.cc src/*.h')