Move FrameInfo into its own file.
[libdcp.git] / wscript
diff --git a/wscript b/wscript
index 41b6ea6a04dd5fec72ae963ef94e967022374aad..d48e7135a48a1bda29c132c7e19d80b222edc5bb 100644 (file)
--- a/wscript
+++ b/wscript
@@ -40,14 +40,18 @@ from waflib import Logs, Context
 
 APPNAME = 'libdcp'
 
-this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE, encoding='UTF-8').communicate()[0]
-last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE, encoding='UTF-8').communicate()[0]
+this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
+last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
 
 if this_version == '':
     VERSION = '%sdevel' % last_version[1:].strip()
 else:
     VERSION = this_version[1:].strip()
 
+if sys.version_info.major == 2:
+    # Handle Python 2 (for Ubuntu 16.04)
+    VERSION = VERSION.encode('UTF-8')
+
 API_VERSION = '-1.0'
 
 def options(opt):
@@ -55,18 +59,28 @@ def options(opt):
     opt.add_option('--target-windows-64', action='store_true', default=False, help='set up to do a cross-compile to Windows 64-bit')
     opt.add_option('--target-windows-32', action='store_true', default=False, help='set up to do a cross-compile to Windows 32-bit')
     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
-    opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-carl')
+    opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-dcpomatic')
     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
     opt.add_option('--disable-benchmarks', action='store_true', default=False, help='disable building of benchmarks')
     opt.add_option('--enable-gcov', action='store_true', default=False, help='use gcov in tests')
     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
+    opt.add_option('--disable-dumpimage', action='store_true', default=False, help='disable building of dcpdumpimage')
     opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
     opt.add_option('--openmp', default='gomp', help='specify OpenMP Library to use: omp, gomp (default), iomp')
+    opt.add_option('--c++17', action='store_true', default=False, help='build with C++17 and libxml++-4.0')
 
 def configure(conf):
     conf.load('compiler_cxx')
     conf.load('clang_compilation_database', tooldir=['waf-tools'])
-    conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS', '-std=c++11'])
+
+    if vars(conf.options)['c++17']:
+        cpp_std = '17'
+        conf.env.XMLPP_API = '4.0'
+    else:
+        cpp_std = '11'
+        conf.env.XMLPP_API = '2.6'
+
+    conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS', '-std=c++' + cpp_std])
     gcc = conf.env['CC_VERSION']
     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
         conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
@@ -80,6 +94,7 @@ def configure(conf):
     conf.env.DISABLE_TESTS = conf.options.disable_tests
     conf.env.DISABLE_BENCHMARKS = conf.options.disable_benchmarks
     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
+    conf.env.DISABLE_DUMPIMAGE = conf.options.disable_dumpimage
     conf.env.STATIC = conf.options.static
     conf.env.API_VERSION = API_VERSION
 
@@ -112,20 +127,21 @@ def configure(conf):
         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
 
     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
-    conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
+    conf.check_cfg(package='libxml++-' + conf.env.XMLPP_API, args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
     # Remove erroneous escaping of quotes from xmlsec1 defines
     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
 
     # ImageMagick / GraphicsMagick
-    if not conf.options.disable_examples:
+    if (not conf.options.disable_examples) and (not conf.options.disable_dumpimage):
         if distutils.spawn.find_executable('Magick++-config'):
             conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True, msg='Checking for ImageMagick/GraphicsMagick')
         else:
             image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
             if image is None and graphics is None:
-                Logs.error('Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
+                Logs.error('Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required unless you ./waf configure --disable-examples --disable-dumpimage')
+                sys.exit(1)
 
     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
 
@@ -146,20 +162,20 @@ def configure(conf):
 
     if not patched_openjpeg:
         # We don't have our patched version so we need 2.5.0 to get the GUARD_BITS option
-        conf.check_cfg(package='libopenjp2', args='libopenjp2 >= 2.5.0', uselib_store='OPENJPEG', mandatory=True, msg='Checking for libopenjp2 >= 2.5.0')
+        conf.check_cfg(package='libopenjp2', args='libopenjp2 >= 2.5.0 --cflags --libs', uselib_store='OPENJPEG', mandatory=True, msg='Checking for libopenjp2 >= 2.5.0')
 
     if conf.options.static:
         conf.env.STLIB_OPENJPEG = ['openjp2']
-        conf.check_cfg(package='libasdcp-carl', args='libasdcp-carl >= 0.1.3 --cflags', uselib_store='ASDCPLIB_CTH', mandatory=True)
-        conf.env.HAVE_ASDCPLIB_CTH = 1
-        conf.env.STLIB_ASDCPLIB_CTH = ['asdcp-carl', 'kumu-carl']
+        conf.check_cfg(package='libasdcp-dcpomatic', args='libasdcp-dcpomatic >= 0.1.3 --cflags', uselib_store='ASDCPLIB_DCPOMATIC', mandatory=True)
+        conf.env.HAVE_ASDCPLIB_DCPOMATIC = 1
+        conf.env.STLIB_ASDCPLIB_DCPOMATIC = ['asdcp-dcpomatic', 'kumu-dcpomatic']
         conf.env.HAVE_CXML = 1
-        conf.env.LIB_CXML = ['xml++-2.6', 'glibmm-2.4']
+        conf.env.LIB_CXML = ['xml++-' + conf.env.XMLPP_API, 'glibmm-2.4']
         conf.env.STLIB_CXML = ['cxml']
         conf.check_cfg(package='xerces-c', args='--cflags', uselib_store='XERCES', mandatory=True)
         conf.env.LIB_XERCES = ['xerces-c', 'icuuc', 'curl']
     else:
-        conf.check_cfg(package='libasdcp-carl', args='libasdcp-carl >= 0.1.3 --cflags --libs', uselib_store='ASDCPLIB_CTH', mandatory=True)
+        conf.check_cfg(package='libasdcp-dcpomatic', args='libasdcp-dcpomatic >= 0.1.3 --cflags --libs', uselib_store='ASDCPLIB_DCPOMATIC', mandatory=True)
         conf.check_cfg(package='libcxml', args='libcxml >= 0.17.0 --cflags --libs', uselib_store='CXML', mandatory=True)
         conf.check_cfg(package='xerces-c', args='--cflags --libs', uselib_store='XERCES', mandatory=True)
 
@@ -207,6 +223,15 @@ def configure(conf):
                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
                    uselib_store='BOOST_FILESYSTEM')
 
+    conf.check_cxx(fragment="""
+                   #include <boost/filesystem.hpp>\n
+                   int main() { boost::filesystem::weakly_canonical("a/b/c"); }\n
+                   """,
+                   mandatory=False,
+                   msg='Checking for boost::filesystem::weakly_canonical',
+                   uselib='BOOST_FILESYSTEM',
+                   define_name='LIBDCP_HAVE_WEAKLY_CANONICAL')
+
     conf.check_cxx(fragment="""
                            #include <boost/signals2.hpp>\n
                            int main() { boost::signals2::signal<void (int)> x; }\n
@@ -247,7 +272,8 @@ def build(bld):
         version=VERSION,
         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
         libs=libs,
-        install_path='${LIBDIR}/pkgconfig')
+        install_path='${LIBDIR}/pkgconfig',
+        xmlpp_api=bld.env.XMLPP_ABI)
 
     bld.recurse('src')
     bld.recurse('tools')