weak/runtime jack linking: load libjack dynamically at runtime

[ardour.git] / wscript

diff --git a/wscript b/wscript
index 1e8368e142a42fdb83b25502c13462a129813542..506f4a589c574fe65ef1e217c68ad415d97f5129 100644 (file)
--- a/wscript
+++ b/wscript
@@ -165,6 +165,15 @@ def set_compiler_flags (conf,opt):
     if opt.gprofile:
         debug_flags = [ '-pg' ]
 
+    # OSX
+    if platform == 'darwin':
+        if re.search ("^13[.]", version) != None:
+            conf.env['build_host'] = 'mavericks'
+        elif re.search ("^14[.]", version) != None:
+            conf.env['build_host'] = 'yosemite'
+        else:
+            conf.env['build_host'] = 'irrelevant'
+
     # Autodetect
     if opt.dist_target == 'auto':
         if platform == 'darwin':
@@ -181,8 +190,10 @@ def set_compiler_flags (conf,opt):
                 conf.env['build_target'] = 'lion'
             elif re.search ("^12[.]", version) != None:
                 conf.env['build_target'] = 'mountainlion'
+            elif re.search ("^13[.]", version) != None:
+                conf.env['build_target'] = 'mavericks'
             else:
-                conf.env['build_target'] = 'mavericks' # 13.0.0
+                conf.env['build_target'] = 'yosemite'
         else:
             match = re.search(
                     "(?P<cpu>i[0-6]86|x86_64|powerpc|ppc|ppc64|arm|s390x?)",
@@ -203,9 +214,11 @@ def set_compiler_flags (conf,opt):
         # 
         compiler_flags.append ('-U__STRICT_ANSI__')
 
-    if conf.options.cxx11 or conf.env['build_target'] == 'mavericks':
+    if conf.options.cxx11 or conf.env['build_host'] in [ 'mavericks', 'yosemite' ]:
         conf.check_cxx(cxxflags=["-std=c++11"])
         cxx_flags.append('-std=c++11')
+        c_flags.append('-Qunused-arguments')
+        cxx_flags.append('-Qunused-arguments')
         if platform == "darwin":
             cxx_flags.append('--stdlib=libstdc++')
             # Mavericks and later changed the syntax to be used when including Carbon headers,
@@ -288,8 +301,7 @@ def set_compiler_flags (conf,opt):
     # a single way to test if we're on OS X
     #
 
-    if conf.env['build_target'] in ['panther', 'tiger', 'leopard', 'snowleopard' ]:
-        conf.define ('IS_OSX', 1)
+    if conf.env['build_target'] in ['panther', 'tiger', 'leopard' ]:
         # force tiger or later, to avoid issues on PPC which defaults
         # back to 10.1 if we don't tell it otherwise.
 
@@ -297,17 +309,20 @@ def set_compiler_flags (conf,opt):
                 ("-DMAC_OS_X_VERSION_MIN_REQUIRED=1040",
                  '-mmacosx-version-min=10.4'))
 
+    elif conf.env['build_target'] in [ 'snowleopard' ]:
+        compiler_flags.extend(
+                ("-DMAC_OS_X_VERSION_MIN_REQUIRED=1060",
+                 '-mmacosx-version-min=10.6'))
+
     elif conf.env['build_target'] in [ 'lion', 'mountainlion' ]:
         compiler_flags.extend(
                 ("-DMAC_OS_X_VERSION_MIN_REQUIRED=1070",
                  '-mmacosx-version-min=10.7'))
 
-    elif conf.env['build_target'] in [ 'mavericks' ]:
+    elif conf.env['build_target'] in [ 'mavericks', 'yosemite' ]:
         compiler_flags.extend(
                 ("-DMAC_OS_X_VERSION_MAX_ALLOWED=1090",
                  "-mmacosx-version-min=10.8"))
-    else:
-        conf.define ('IS_OSX', 0)
 
     #
     # save off CPU element in an env
@@ -446,6 +461,8 @@ def options(opt):
                     help='Build a version suitable for distribution as a zero-cost binary')
     opt.add_option('--gprofile', action='store_true', default=False, dest='gprofile',
                     help='Compile for use with gprofile')
+    opt.add_option('--libjack', type='string', default="auto", dest='libjack_link',
+                    help='libjack link mode  [auto|link|weak]')
     opt.add_option('--internal-shared-libs', action='store_true', default=True, dest='internal_shared_libs',
                    help='Build internal libs as shared libraries')
     opt.add_option('--internal-static-libs', action='store_false', dest='internal_shared_libs',
@@ -823,6 +840,7 @@ const char* const ardour_config_info = "\\n\\
     write_config_text('FLAC',                  conf.is_defined('HAVE_FLAC'))
     write_config_text('FPU optimization',      opts.fpu_optimization)
     write_config_text('Freedesktop files',     opts.freedesktop)
+    write_config_text('Libjack linking',       conf.env['libjack_link'])
     write_config_text('LV2 UI embedding',      conf.is_defined('HAVE_SUIL'))
     write_config_text('LV2 support',           conf.is_defined('LV2_SUPPORT'))
     write_config_text('LXVST support',         conf.is_defined('LXVST_SUPPORT'))