Ignore deprecated declarations for now.
[libdcp.git] / wscript
1 #
2 #    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
3 #
4 #    This file is part of libdcp.
5 #
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.
10 #
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.
15 #
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/>.
18 #
19
20 import subprocess
21 import os
22 import sys
23 import distutils.spawn
24 from waflib import Logs, Context
25
26 APPNAME = 'libdcp'
27 VERSION = '1.3.3devel'
28 API_VERSION = '-1.0'
29
30 def options(opt):
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')
39
40 def configure(conf):
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])
47
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
55
56     if conf.options.target_windows:
57         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
58     else:
59         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
60
61     if conf.env.TARGET_OSX:
62         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
63
64     # Disable libxml++ deprecation warnings for now
65     conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
66
67     if conf.options.enable_openmp:
68         conf.env.append_value('CXXFLAGS', ['-fopenmp', '-DLIBDCP_OPENMP'])
69         conf.env.LIB_OPENMP = ['gomp']
70
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]
76
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)
80     else:
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')
85
86     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
87
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']
97     else:
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)
101
102     if conf.options.target_windows:
103         boost_lib_suffix = '-mt'
104     else:
105         boost_lib_suffix = ''
106
107     if conf.options.enable_debug:
108         conf.env.append_value('CXXFLAGS', '-g')
109     else:
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')
113
114     conf.check_cxx(fragment="""
115                             #include <boost/version.hpp>\n
116                             #if BOOST_VERSION < 104500\n
117                             #error boost too old\n
118                             #endif\n
119                             int main(void) { return 0; }\n
120                             """,
121                    mandatory=True,
122                    msg='Checking for boost library >= 1.45',
123                    okmsg='yes',
124                    errmsg='too old\nPlease install boost version 1.45 or higher.')
125
126     conf.check_cxx(fragment="""
127                             #include <boost/filesystem.hpp>\n
128                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
129                             """,
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')
134
135     conf.check_cxx(fragment="""
136                             #include <boost/signals2.hpp>\n
137                             int main() { boost::signals2::signal<void (int)> x; }\n
138                             """,
139                    msg='Checking for boost signals2 library',
140                    uselib_store='BOOST_SIGNALS2')
141
142     conf.check_cxx(fragment="""
143                             #include <boost/date_time.hpp>\n
144                             int main() { boost::gregorian::day_clock::local_day(); }\n
145                             """,
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')
150
151     if not conf.env.DISABLE_TESTS:
152         conf.recurse('test')
153         if not conf.options.disable_gcov:
154             conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
155
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])
160     if v >= 0x022701:
161         conf.env.append_value('CXXFLAGS', '-std=c++11')
162
163 def build(bld):
164     create_version_cc(bld, VERSION)
165
166     if bld.env.TARGET_WINDOWS:
167         boost_lib_suffix = '-mt'
168     else:
169         boost_lib_suffix = ''
170
171     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
172         version=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')
176
177     bld.recurse('src')
178     bld.recurse('tools')
179     if not bld.env.DISABLE_TESTS:
180         bld.recurse('test')
181     if not bld.env.DISABLE_EXAMPLES:
182         bld.recurse('examples')
183
184     bld.add_post_fun(post)
185
186 def dist(ctx):
187     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
188
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]
195     else:
196         commit = "release"
197
198     try:
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'
204         else:
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')
209         o.write(text)
210         o.close()
211     except IOError:
212         print('Could not open src/version.cc for writing\n')
213         sys.exit(-1)
214
215 def post(ctx):
216     if ctx.cmd == 'install':
217         ctx.exec_command('/sbin/ldconfig')
218
219 def tags(bld):
220     os.system('etags src/*.cc src/*.h')