Various build system / dependency fixes.
[libdcp.git] / wscript
diff --git a/wscript b/wscript
index 2d58e696c5e4deadafcd927fa18f4980507cd8ea..5f635888d22658f0bed6177614bebb63b1bbf2f6 100644 (file)
--- a/wscript
+++ b/wscript
@@ -1,8 +1,26 @@
+#
+#    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
 import subprocess
 import os
 import sys
 import distutils.spawn
-from waflib import Logs
+from waflib import Logs, Context
 
 APPNAME = 'libdcp'
 VERSION = '1.2.10devel'
@@ -12,10 +30,11 @@ def options(opt):
     opt.load('compiler_cxx')
     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
     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 and in-tree dependencies statically, and link statically to openjpeg and cxml')
+    opt.add_option('--static', action='store_true', default=False, help='build libdcp statically, and link statically to openjpeg, cxml, asdcplib-cth')
     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
     opt.add_option('--disable-gcov', action='store_true', default=False, help='don''t use gcov in tests')
     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
+    opt.add_option('--enable-openmp', action='store_true', default=False, help='enable use of OpenMP')
 
 def configure(conf):
     conf.load('compiler_cxx')
@@ -35,8 +54,12 @@ def configure(conf):
     else:
         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
 
-    if not conf.env.TARGET_OSX:
-        conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
+    if conf.env.TARGET_OSX:
+        conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
+
+    if conf.options.enable_openmp:
+        conf.env.append_value('CXXFLAGS', '-fopenmp')
+        conf.env.LIB_OPENMP = ['gomp']
 
     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)
@@ -56,21 +79,18 @@ def configure(conf):
     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
 
     if conf.options.static:
-        conf.check_cc(fragment="""
-                     #include <stdio.h>\n
-                     #include <openjpeg.h>\n
-                     int main () {\n
-                     void* p = (void *) opj_image_create;\n
-                     return 0;\n
-                     }
-                     """,
-                       msg='Checking for library openjpeg', stlib='openjpeg', uselib_store='OPENJPEG', mandatory=True)
-
+        conf.check_cfg(package='libopenjp2', args='--cflags', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
+        conf.env.STLIB_OPENJPEG = ['openjp2']
         conf.env.HAVE_CXML = 1
+        conf.env.LIB_CXML = ['xml++-2.6', 'glibmm-2.4']
         conf.env.STLIB_CXML = ['cxml']
+        conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags', uselib_store='ASDCPLIB_CTH', mandatory=True)
+        conf.env.HAVE_ASDCPLIB_CTH = 1
+        conf.env.STLIB_ASDCPLIB_CTH = ['asdcp-cth', 'kumu-cth']
     else:
-        conf.check_cfg(package='libopenjpeg', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True)
+        conf.check_cfg(package='libopenjp2', args='--cflags --libs', atleast_version='2.1.0', uselib_store='OPENJPEG', mandatory=True)
         conf.check_cfg(package='libcxml', atleast_version='0.14.0', args='--cflags --libs', uselib_store='CXML', mandatory=True)
+        conf.check_cfg(package='libasdcp-cth', atleast_version='0.0.1', args='--cflags --libs', uselib_store='ASDCPLIB_CTH', mandatory=True)
 
     if conf.options.target_windows:
         boost_lib_suffix = '-mt'
@@ -125,7 +145,13 @@ def configure(conf):
         conf.recurse('test')
         if not conf.options.disable_gcov:
             conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
-    conf.recurse('asdcplib')
+
+    # libxml++ 2.39.1 and later must be built with -std=c++11
+    libxmlpp_version = conf.cmd_and_log(['pkg-config', '--modversion', 'libxml++-2.6'], output=Context.STDOUT, quiet=Context.BOTH)
+    s = libxmlpp_version.split('.')
+    v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
+    if v >= 0x022701:
+        conf.env.append_value('CXXFLAGS', '-std=c++11')
 
 def build(bld):
     create_version_cc(bld, VERSION)
@@ -138,14 +164,13 @@ def build(bld):
     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
         version=VERSION,
         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
-        libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
+        libs="-L${libdir} -ldcp%s -lcxml -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
         install_path='${LIBDIR}/pkgconfig')
 
     bld.recurse('src')
     bld.recurse('tools')
     if not bld.env.DISABLE_TESTS:
         bld.recurse('test')
-    bld.recurse('asdcplib')
     if not bld.env.DISABLE_EXAMPLES:
         bld.recurse('examples')