2 # Copyright (C) 2012-2022 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.
38 import distutils.spawn
39 from waflib import Logs, Context
43 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
44 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
46 if this_version == '':
47 VERSION = '%sdevel' % last_version[1:].strip()
49 VERSION = this_version[1:].strip()
51 if sys.version_info.major == 2:
52 # Handle Python 2 (for Ubuntu 16.04)
53 VERSION = VERSION.encode('UTF-8')
58 opt.load('compiler_cxx')
59 opt.add_option('--target-windows-64', action='store_true', default=False, help='set up to do a cross-compile to Windows 64-bit')
60 opt.add_option('--target-windows-32', action='store_true', default=False, help='set up to do a cross-compile to Windows 32-bit')
61 opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
62 opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-dcpomatic')
63 opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
64 opt.add_option('--disable-benchmarks', action='store_true', default=False, help='disable building of benchmarks')
65 opt.add_option('--enable-gcov', action='store_true', default=False, help='use gcov in tests')
66 opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
67 opt.add_option('--disable-dumpimage', action='store_true', default=False, help='disable building of dcpdumpimage')
68 opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
69 opt.add_option('--openmp', default='gomp', help='specify OpenMP Library to use: omp, gomp (default), iomp')
70 opt.add_option('--c++17', action='store_true', default=False, help='build with C++17 and libxml++-4.0')
73 conf.load('compiler_cxx')
74 conf.load('clang_compilation_database', tooldir=['waf-tools'])
76 if vars(conf.options)['c++17']:
78 conf.env.XMLPP_API = '4.0'
81 conf.env.XMLPP_API = '2.6'
83 conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS', '-std=c++' + cpp_std])
84 gcc = conf.env['CC_VERSION']
85 if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
86 conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
87 conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
89 conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
90 conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
91 conf.env.TARGET_OSX = sys.platform == 'darwin'
92 conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
93 conf.env.ENABLE_DEBUG = conf.options.enable_debug
94 conf.env.DISABLE_TESTS = conf.options.disable_tests
95 conf.env.DISABLE_BENCHMARKS = conf.options.disable_benchmarks
96 conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
97 conf.env.DISABLE_DUMPIMAGE = conf.options.disable_dumpimage
98 conf.env.STATIC = conf.options.static
99 conf.env.API_VERSION = API_VERSION
101 if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
102 conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
103 if conf.env.TARGET_OSX:
104 conf.env.append_value('CXXFLAGS', '-DLIBDCP_OSX')
105 if conf.env.TARGET_LINUX:
106 conf.env.append_value('CXXFLAGS', '-DLIBDCP_LINUX')
108 if conf.env.TARGET_OSX:
109 conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
110 conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
111 elif int(gcc[0]) > 4:
112 conf.env.append_value('CXXFLAGS', ['-Wsuggest-override'])
114 # Disable libxml++ deprecation warnings for now
115 conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
117 if conf.options.enable_openmp:
118 conf.env.append_value('CXXFLAGS', ['-fopenmp', '-DLIBDCP_OPENMP'])
119 conf.env.LIB_OPENMP = [conf.options.openmp]
120 conf.env.append_value('LDFLAGS', ['-l%s' % conf.options.openmp])
121 conf.check_cxx(cxxflags='-fopenmp', msg='Checking that compiler supports -fopenmp')
123 if not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32:
124 conf.env.append_value('LINKFLAGS', '-pthread')
126 if conf.env.TARGET_LINUX:
127 conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
129 conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
130 conf.check_cfg(package='libxml++-' + conf.env.XMLPP_API, args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
131 conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
132 # Remove erroneous escaping of quotes from xmlsec1 defines
133 conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
135 # ImageMagick / GraphicsMagick
136 if (not conf.options.disable_examples) and (not conf.options.disable_dumpimage):
137 if distutils.spawn.find_executable('Magick++-config'):
138 conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True, msg='Checking for ImageMagick/GraphicsMagick')
140 image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
141 graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
142 if image is None and graphics is None:
143 Logs.error('Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required unless you ./waf configure --disable-examples --disable-dumpimage')
146 conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
148 # Find openjpeg so that we can test to see if it's the right version
149 if conf.options.static:
150 conf.check_cfg(package='libopenjp2', args='--cflags', uselib_store='OPENJPEG', mandatory=True, msg='Checking for any version of libopenjp2')
152 conf.check_cfg(package='libopenjp2', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True, msg='Checking for any version of libopenjp2')
154 patched_openjpeg = conf.check_cxx(fragment="""
155 #include <openjpeg.h>
156 int main() { opj_cparameters_t p; p.numgbits = 2; }\n
158 msg='Checking for numgbits in opj_cparameters_t',
161 define_name='LIBDCP_HAVE_NUMGBITS')
163 if not patched_openjpeg:
164 # We don't have our patched version so we need 2.5.0 to get the GUARD_BITS option
165 conf.check_cfg(package='libopenjp2', args='libopenjp2 >= 2.5.0 --cflags --libs', uselib_store='OPENJPEG', mandatory=True, msg='Checking for libopenjp2 >= 2.5.0')
167 if conf.options.static:
168 conf.env.STLIB_OPENJPEG = ['openjp2']
169 conf.check_cfg(package='libasdcp-dcpomatic', args='libasdcp-dcpomatic >= 0.1.3 --cflags', uselib_store='ASDCPLIB_DCPOMATIC', mandatory=True)
170 conf.env.HAVE_ASDCPLIB_DCPOMATIC = 1
171 conf.env.STLIB_ASDCPLIB_DCPOMATIC = ['asdcp-dcpomatic', 'kumu-dcpomatic']
172 conf.env.HAVE_CXML = 1
173 conf.env.LIB_CXML = ['xml++-' + conf.env.XMLPP_API, 'glibmm-2.4']
174 conf.env.STLIB_CXML = ['cxml']
175 conf.check_cfg(package='xerces-c', args='--cflags', uselib_store='XERCES', mandatory=True)
176 conf.env.LIB_XERCES = ['xerces-c', 'icuuc', 'curl']
178 conf.check_cfg(package='libasdcp-dcpomatic', args='libasdcp-dcpomatic >= 0.1.3 --cflags --libs', uselib_store='ASDCPLIB_DCPOMATIC', mandatory=True)
179 conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags --libs', uselib_store='CXML', mandatory=True)
180 conf.check_cfg(package='xerces-c', args='--cflags --libs', uselib_store='XERCES', mandatory=True)
182 if conf.env.TARGET_WINDOWS_64 or conf.env.TARGET_WINDOWS_32:
183 # XXX: it feels like there should be a more elegant way to get these included
184 conf.env.LIB_XERCES.append('curl')
185 conf.env.LIB_XERCES.append('ws2_32')
187 if conf.options.target_windows_64:
188 boost_lib_suffix = '-mt-x64'
189 elif conf.options.target_windows_32:
190 boost_lib_suffix = '-mt-x32'
192 boost_lib_suffix = ''
194 if conf.options.enable_debug:
195 conf.env.append_value('CXXFLAGS', '-g')
197 # Somewhat experimental use of -O2 rather than -O3 to see if
198 # Windows builds are any more reliable
199 conf.env.append_value('CXXFLAGS', '-O2')
201 # We support older boosts on Linux so we can use the distribution-provided package
202 # on Centos 7, but it's good if we can use 1.61 for boost::dll::program_location()
203 boost_version = ('1.45', '104500') if conf.env.TARGET_LINUX else ('1.61', '106800')
205 conf.check_cxx(fragment="""
206 #include <boost/version.hpp>\n
207 #if BOOST_VERSION < %s\n
208 #error boost too old\n
210 int main(void) { return 0; }\n
211 """ % boost_version[1],
213 msg='Checking for boost library >= %s' % boost_version[0],
215 errmsg='too old\nPlease install boost version %s or higher.' % boost_version[0])
217 conf.check_cxx(fragment="""
218 #include <boost/filesystem.hpp>\n
219 int main() { boost::filesystem::copy_file ("a", "b"); }\n
221 msg='Checking for boost filesystem library',
222 libpath='/usr/local/lib',
223 lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
224 uselib_store='BOOST_FILESYSTEM')
226 conf.check_cxx(fragment="""
227 #include <boost/filesystem.hpp>\n
228 int main() { boost::filesystem::weakly_canonical("a/b/c"); }\n
231 msg='Checking for boost::filesystem::weakly_canonical',
232 uselib='BOOST_FILESYSTEM',
233 define_name='LIBDCP_HAVE_WEAKLY_CANONICAL')
235 conf.check_cxx(fragment="""
236 #include <boost/signals2.hpp>\n
237 int main() { boost::signals2::signal<void (int)> x; }\n
239 msg='Checking for boost signals2 library',
240 uselib_store='BOOST_SIGNALS2')
242 conf.check_cxx(fragment="""
243 #include <boost/date_time.hpp>\n
244 int main() { boost::gregorian::day_clock::local_day(); }\n
246 msg='Checking for boost datetime library',
247 libpath='/usr/local/lib',
248 lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
249 uselib_store='BOOST_DATETIME')
251 if not conf.env.DISABLE_TESTS:
253 if conf.options.enable_gcov:
254 conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
255 conf.env.append_value('LINKFLAGS', '-fprofile-arcs')
258 create_version_cc(bld, VERSION)
260 if bld.env.TARGET_WINDOWS_64:
261 boost_lib_suffix = '-mt-x64'
262 elif bld.env.TARGET_WINDOWS_32:
263 boost_lib_suffix = '-mt-x32'
265 boost_lib_suffix = ''
267 libs="-L${libdir} -ldcp%s -lcxml -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix)
268 if bld.env.TARGET_LINUX:
271 bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
273 includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
275 install_path='${LIBDIR}/pkgconfig',
276 xmlpp_api=bld.env.XMLPP_ABI)
280 if not bld.env.DISABLE_TESTS:
282 if not bld.env.DISABLE_EXAMPLES:
283 bld.recurse('examples')
284 if not bld.env.DISABLE_BENCHMARKS:
285 bld.recurse('benchmark')
287 for i in os.listdir('xsd'):
288 bld.install_files('${PREFIX}/share/libdcp/xsd', os.path.join('xsd', i))
290 for i in ['language', 'region', 'script', 'variant', 'extlang', 'dcnc']:
291 bld.install_files('${PREFIX}/share/libdcp/tags', os.path.join('tags', i))
293 bld.install_files('${PREFIX}/share/libdcp', 'ratings')
295 bld.add_post_fun(post)
298 ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
300 def create_version_cc(bld, version):
301 if os.path.exists('.git'):
302 cmd = "LANG= git log --abbrev HEAD^..HEAD ."
303 output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
304 o = output[0].decode('utf-8')
305 commit = o.replace ("commit ", "")[0:10]
310 text = '#include "version.h"\n'
311 text += 'char const * dcp::git_commit = \"%s\";\n' % commit
312 text += 'char const * dcp::version = \"%s\";\n' % version
313 if bld.env.ENABLE_DEBUG:
314 debug_string = 'true'
316 debug_string = 'false'
317 text += 'bool const dcp::built_with_debug = %s;\n' % debug_string
318 print('Writing version information to src/version.cc')
319 o = open('src/version.cc', 'w')
323 print('Could not open src/version.cc for writing\n')
327 if ctx.cmd == 'install':
328 ctx.exec_command('/sbin/ldconfig')
331 os.system('etags src/*.cc src/*.h')