Try to fix cscript build.
[libdcp.git] / wscript
1 #
2 #    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
3 #
4 #    This program is free software; you can redistribute it and/or modify
5 #    it under the terms of the GNU General Public License as published by
6 #    the Free Software Foundation; either version 2 of the License, or
7 #    (at your option) any later version.
8 #
9 #    This program is distributed in the hope that it will be useful,
10 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
11 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 #    GNU General Public License for more details.
13 #
14 #    You should have received a copy of the GNU General Public License
15 #    along with this program; if not, write to the Free Software
16 #    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 #
18
19 import subprocess
20 import os
21 import sys
22 import distutils.spawn
23 from waflib import Logs
24
25 APPNAME = 'libdcp'
26 VERSION = '1.2.10devel'
27 API_VERSION = '-1.0'
28
29 def options(opt):
30     opt.load('compiler_cxx')
31     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
32     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
33     opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-cth')
34     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
35     opt.add_option('--disable-gcov', action='store_true', default=False, help='don''t use gcov in tests')
36     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
37     opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
38
39 def configure(conf):
40     conf.load('compiler_cxx')
41     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
42     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
43
44     conf.env.TARGET_WINDOWS = conf.options.target_windows
45     conf.env.TARGET_OSX = sys.platform == 'darwin'
46     conf.env.ENABLE_DEBUG = conf.options.enable_debug
47     conf.env.DISABLE_TESTS = conf.options.disable_tests
48     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
49     conf.env.STATIC = conf.options.static
50     conf.env.API_VERSION = API_VERSION
51
52     if conf.options.target_windows:
53         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
54     else:
55         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
56
57     if conf.env.TARGET_OSX:
58         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
59
60     if conf.options.enable_openmp:
61         conf.env.append_value('CXXFLAGS', '-fopenmp')
62         conf.env.LIB_OPENMP = ['gomp']
63
64     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
65     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
66     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
67     # Remove erroneous escaping of quotes from xmlsec1 defines
68     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
69
70     # ImageMagick / GraphicsMagick
71     if distutils.spawn.find_executable('Magick++-config'):
72         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
73     else:
74         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
75         graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
76         if image is None and graphics is None:
77             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
78
79     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
80
81     if conf.options.static:
82         conf.check_cfg(package='libopenjp2', args='--cflags', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
83         conf.env.STLIB_OPENJPEG = ['openjp2']
84         conf.env.HAVE_CXML = 1
85         conf.env.STLIB_CXML = ['cxml']
86         conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags', uselib_store='ASDCPLIB_CTH', mandatory=True)
87         conf.env.HAVE_ASDCPLIB_CTH = 1
88         conf.env.STLIB_ASDCPLIB_CTH = ['asdcp-cth', 'kumu-cth']
89     else:
90         conf.check_cfg(package='libopenjp2', args='--cflags --libs', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
91         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
92         conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags --libs', uselib_store='ASDCPLIB_CTH', mandatory=True)
93
94     if conf.options.target_windows:
95         boost_lib_suffix = '-mt'
96     else:
97         boost_lib_suffix = ''
98
99     if conf.options.enable_debug:
100         conf.env.append_value('CXXFLAGS', '-g')
101     else:
102         # Somewhat experimental use of -O2 rather than -O3 to see if
103         # Windows builds are any more reliable
104         conf.env.append_value('CXXFLAGS', '-O2')
105
106     conf.check_cxx(fragment="""
107                             #include <boost/version.hpp>\n
108                             #if BOOST_VERSION < 104500\n
109                             #error boost too old\n
110                             #endif\n
111                             int main(void) { return 0; }\n
112                             """,
113                    mandatory=True,
114                    msg='Checking for boost library >= 1.45',
115                    okmsg='yes',
116                    errmsg='too old\nPlease install boost version 1.45 or higher.')
117
118     conf.check_cxx(fragment="""
119                             #include <boost/filesystem.hpp>\n
120                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
121                             """,
122                    msg='Checking for boost filesystem library',
123                    libpath='/usr/local/lib',
124                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
125                    uselib_store='BOOST_FILESYSTEM')
126
127     conf.check_cxx(fragment="""
128                             #include <boost/signals2.hpp>\n
129                             int main() { boost::signals2::signal<void (int)> x; }\n
130                             """,
131                    msg='Checking for boost signals2 library',
132                    uselib_store='BOOST_SIGNALS2')
133
134     conf.check_cxx(fragment="""
135                             #include <boost/date_time.hpp>\n
136                             int main() { boost::gregorian::day_clock::local_day(); }\n
137                             """,
138                    msg='Checking for boost datetime library',
139                    libpath='/usr/local/lib',
140                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
141                    uselib_store='BOOST_DATETIME')
142
143     if not conf.env.DISABLE_TESTS:
144         conf.recurse('test')
145         if not conf.options.disable_gcov:
146             conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
147
148 def build(bld):
149     create_version_cc(bld, VERSION)
150
151     if bld.env.TARGET_WINDOWS:
152         boost_lib_suffix = '-mt'
153     else:
154         boost_lib_suffix = ''
155
156     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
157         version=VERSION,
158         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
159         libs="-L${libdir} -ldcp%s -lcxml -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
160         install_path='${LIBDIR}/pkgconfig')
161
162     bld.recurse('src')
163     bld.recurse('tools')
164     if not bld.env.DISABLE_TESTS:
165         bld.recurse('test')
166     if not bld.env.DISABLE_EXAMPLES:
167         bld.recurse('examples')
168
169     bld.add_post_fun(post)
170
171 def dist(ctx):
172     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
173
174 def create_version_cc(bld, version):
175     if os.path.exists('.git'):
176         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
177         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
178         o = output[0].decode('utf-8')
179         commit = o.replace ("commit ", "")[0:10]
180     else:
181         commit = "release"
182
183     try:
184         text =  '#include "version.h"\n'
185         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
186         text += 'char const * dcp::version = \"%s\";\n' % version
187         if bld.env.ENABLE_DEBUG:
188             debug_string = 'true'
189         else:
190             debug_string = 'false'
191         text += 'bool const dcp::built_with_debug = %s;\n' % debug_string
192         print('Writing version information to src/version.cc')
193         o = open('src/version.cc', 'w')
194         o.write(text)
195         o.close()
196     except IOError:
197         print('Could not open src/version.cc for writing\n')
198         sys.exit(-1)
199
200 def post(ctx):
201     if ctx.cmd == 'install':
202         ctx.exec_command('/sbin/ldconfig')
203
204 def tags(bld):
205     os.system('etags src/*.cc src/*.h')