we don't use realpath() anymore so there is need for a special mingw include
[ardour.git] / wscript
diff --git a/wscript b/wscript
index a29d08eee2a640edf8590515b58e3b94c06d7ba8..d6410848f25a1dd3d51eed8c900003c14dcf5a62 100644 (file)
--- a/wscript
+++ b/wscript
@@ -6,11 +6,44 @@ import re
 import string
 import subprocess
 import sys
+import platform as PLATFORM
 
-MAJOR = '3'
-MINOR = '5'
-VERSION = MAJOR + '.' + MINOR
+def fetch_git_revision ():
+    cmd = "git describe HEAD"
+    output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
+    rev = output[0].decode ('utf-8')
+    return rev
 
+def fetch_tarball_revision ():
+    if not os.path.exists ('libs/ardour/revision.cc'):
+        print 'This tarball was not created correctly - it is missing libs/ardour/revision.cc'
+        sys.exit (1)
+    with open('libs/ardour/revision.cc') as f:
+        content = f.readlines()
+        remove_punctuation_map = dict((ord(char), None) for char in '";')
+        return content[1].decode('utf-8').strip().split(' ')[7].translate (remove_punctuation_map)
+
+if os.path.isdir (os.path.join(os.getcwd(), '.git')):
+    rev = fetch_git_revision ()
+else:
+    rev = fetch_tarball_revision ()
+
+#
+# rev is now of the form MAJOR.MINOR-rev-commit
+#
+
+parts = rev.split ('.')
+MAJOR = parts[0]
+other = parts[1].split ('-')
+MINOR = other[0]
+MICRO = other[1]
+
+V = MAJOR + '.' + MINOR + '.' + MICRO
+#
+# it is important that VERSION *not* be unicode string
+# because if it is, it breaks waf somehow.
+#
+VERSION = V.encode ('ascii', 'ignore')
 APPNAME = 'Ardour' + MAJOR
 
 # Mandatory variables
@@ -18,28 +51,30 @@ top = '.'
 out = 'build'
 
 children = [
-        'libs/pbd',
-        'libs/midi++2',
-        'libs/evoral',
+        # optionally external libraries
         'libs/vamp-sdk',
         'libs/qm-dsp',
         'libs/vamp-plugins',
         'libs/taglib',
         'libs/libltc',
         'libs/rubberband',
+        # core ardour libraries
+        'libs/pbd',
+        'libs/midi++2',
+        'libs/evoral',
         'libs/surfaces',
         'libs/panners',
         'libs/backends',
         'libs/timecode',
         'libs/ardour',
         'libs/gtkmm2ext',
-        'libs/clearlooks-newer',
         'libs/audiographer',
+        'libs/plugins/reasonablesynth.lv2',
         'gtk2_ardour',
         'export',
         'midi_maps',
         'mcp',
-        'patchfiles'
+        'patchfiles',
 ]
 
 i18n_children = [
@@ -48,35 +83,20 @@ i18n_children = [
         'libs/gtkmm2ext',
 ]
 
-if sys.platform == 'linux2':
-    children += [ 'tools/sanity_check' ]
-    lxvst_default = True
-elif sys.platform == 'darwin':
-    children += [ 'libs/appleutility' ]
-    lxvst_default = False
-else:
-    lxvst_default = False
-
 # Version stuff
 
 def fetch_gcc_version (CC):
-    cmd = "LANG= %s --version" % CC
+    cmd = "%s --version" % CC
     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
     o = output[0].decode('utf-8')
     version = o.split(' ')[2].split('.')
     return version
 
-def fetch_git_revision ():
-    cmd = "git describe --tags HEAD"
-    output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
-    rev = output[0].decode('utf-8')
-    return rev
-
 def create_stored_revision():
     rev = ""
     if os.path.exists('.git'):
         rev = fetch_git_revision();
-        print("ardour.git version: " + rev + "\n")
+        print("Git version: " + rev + "\n")
     elif os.path.exists('libs/ardour/revision.cc'):
         print("Using packaged revision")
         return
@@ -85,6 +105,10 @@ def create_stored_revision():
         sys.exit(-1)
 
     try:
+        #
+        # if you change the format of this, be sure to fix fetch_tarball_revision() above
+        # so that  it still works.
+        #
         text =  '#include "ardour/revision.h"\n'
         text += 'namespace ARDOUR { const char* revision = \"%s\"; }\n' % rev
         print('Writing revision info to libs/ardour/revision.cc using ' + rev)
@@ -104,7 +128,7 @@ def set_compiler_flags (conf,opt):
     optimization_flags = []
     debug_flags = []
 
-    u = os.uname ()
+    u = PLATFORM.uname ()
     cpu = u[4]
     platform = u[0].lower()
     version = u[2]
@@ -131,8 +155,9 @@ def set_compiler_flags (conf,opt):
         debug_flags = [ '-pg' ]
 
     if opt.backtrace:
-        if platform != 'darwin' and not is_clang:
-            debug_flags = [ '-rdynamic' ]
+        if opt.dist_target == 'auto':
+            if platform != 'darwin' and not is_clang:
+                debug_flags = [ '-rdynamic' ]
 
     # Autodetect
     if opt.dist_target == 'auto':
@@ -257,7 +282,7 @@ def set_compiler_flags (conf,opt):
         print("However, this is tricky and not recommended for beginners.")
         sys.exit (-1)
 
-    if opt.lxvst:
+    if conf.env['LXVST_SUPPORT'] == True:
         if conf.env['build_target'] == 'x86_64':
             conf.env.append_value('CXXFLAGS', "-DLXVST_64BIT")
         else:
@@ -302,13 +327,22 @@ def set_compiler_flags (conf,opt):
     # prepend boiler plate optimization flags that work on all architectures
     #
 
-    optimization_flags[:0] = [
-            "-O3",
-            "-fomit-frame-pointer",
-            "-ffast-math",
-            "-fstrength-reduce",
-            "-pipe"
-            ]
+    optimization_flags[:0] = ["-pipe"]
+
+    # don't prepend optimization flags if "-O<something>" is present
+    prepend_opt_flags = True
+    for flag in optimization_flags:
+        if flag.startswith("-O"):
+            prepend_opt_flags = False
+            break
+
+    if prepend_opt_flags:
+        optimization_flags[:0] = [
+                "-O3",
+                "-fomit-frame-pointer",
+                "-ffast-math",
+                "-fstrength-reduce"
+                ]
 
     if opt.debug:
         conf.env.append_value('CFLAGS', debug_flags)
@@ -413,7 +447,7 @@ def options(opt):
     opt.add_option('--depstack-root', type='string', default='~', dest='depstack_root',
                     help='Directory/folder where dependency stack trees (gtk, a3) can be found (defaults to ~)')
     opt.add_option('--dist-target', type='string', default='auto', dest='dist_target',
-                    help='Specify the target for cross-compiling [auto,none,x86,i386,i686,x86_64,powerpc,tiger,leopard]')
+                    help='Specify the target for cross-compiling [auto,none,x86,i386,i686,x86_64,powerpc,tiger,leopard,mingw]')
     opt.add_option('--fpu-optimization', action='store_true', default=True, dest='fpu_optimization',
                     help='Build runtime checked assembler code (default)')
     opt.add_option('--no-fpu-optimization', action='store_false', dest='fpu_optimization')
@@ -427,11 +461,13 @@ def options(opt):
                    help='Build internal libs as shared libraries')
     opt.add_option('--internal-static-libs', action='store_false', dest='internal_shared_libs',
                    help='Build internal libs as static libraries')
+    opt.add_option('--use-external-libs', action='store_true', default=False, dest='use_external_libs',
+                   help='Use external/system versions of some bundled libraries')
     opt.add_option('--lv2', action='store_true', default=True, dest='lv2',
                     help='Compile with support for LV2 (if Lilv+Suil is available)')
     opt.add_option('--no-lv2', action='store_false', dest='lv2',
                     help='Do not compile with support for LV2')
-    opt.add_option('--lxvst', action='store_true', default=lxvst_default, dest='lxvst',
+    opt.add_option('--lxvst', action='store_true', default=True, dest='lxvst',
                     help='Compile with support for linuxVST plugins')
     opt.add_option('--nls', action='store_true', default=True, dest='nls',
                     help='Enable i18n (native language support) (default)')
@@ -599,6 +635,9 @@ def configure(conf):
     if Options.options.internal_shared_libs: 
         conf.define('INTERNAL_SHARED_LIBS', 1)
 
+    if Options.options.use_external_libs:
+        conf.define('USE_EXTERNAL_LIBS', 1)
+
     if Options.options.boost_include != '':
         conf.env.append_value('CXXFLAGS', '-I' + Options.options.boost_include)
 
@@ -627,7 +666,32 @@ def configure(conf):
     autowaf.check_pkg(conf, 'libcurl', uselib_store='CURL', atleast_version='7.0.0')
     autowaf.check_pkg(conf, 'liblo', uselib_store='LO', atleast_version='0.26')
 
-    conf.check_cc(function_name='dlopen', header_name='dlfcn.h', lib='dl', uselib_store='DL')
+    if Options.options.dist_target == 'mingw':
+        Options.options.fpu_optimization = False
+        conf.env.append_value('CFLAGS', '-DPLATFORM_WINDOWS')
+        conf.env.append_value('CFLAGS', '-DCOMPILER_MINGW')
+        conf.env.append_value('CXXFLAGS', '-DPLATFORM_WINDOWS')
+        conf.env.append_value('CXXFLAGS', '-DCOMPILER_MINGW')
+        conf.env.append_value('LIB', 'pthreadGC2')
+        # needed for at least libsmf
+        conf.check_cc(function_name='htonl', header_name='winsock2.h', lib='ws2_32')
+        conf.env.append_value('LIB', 'ws2_32')
+        # needed for mingw64 packages, not harmful on normal mingw build
+        conf.env.append_value('LIB', 'intl')
+        conf.check_cc(function_name='regcomp', header_name='regex.h',
+                      lib='regex', uselib_store="REGEX", define_name='HAVE_REGEX_H')
+        # TODO put this only where it is needed
+        conf.env.append_value('LIB', 'regex')
+
+    if Options.options.dist_target != 'mingw':
+        conf.check_cc(function_name='dlopen', header_name='dlfcn.h', lib='dl', uselib_store='DL')
+
+        conf.check_cxx(fragment = "#include <boost/version.hpp>\nint main(void) { return (BOOST_VERSION >= 103900 ? 0 : 1); }\n",
+                      execute = "1",
+                      mandatory = True,
+                      msg = 'Checking for boost library >= 1.39',
+                      okmsg = 'ok',
+                      errmsg = 'too old\nPlease install boost version 1.39 or higher.')
 
     # Tell everyone that this is a waf build
 
@@ -657,8 +721,13 @@ def configure(conf):
         conf.env.append_value('CXXFLAGS', '-I' + Options.options.wine_include)
         autowaf.check_header(conf, 'cxx', 'windows.h', mandatory = True)
     if opts.lxvst:
-        conf.define('LXVST_SUPPORT', 1)
-        conf.env['LXVST_SUPPORT'] = True
+        if sys.platform == 'darwin':
+            conf.env['LXVST_SUPPORT'] = False
+        elif Options.options.dist_target == 'mingw':
+            conf.env['LXVST_SUPPORT'] = False
+       else:
+           conf.define('LXVST_SUPPORT', 1)
+           conf.env['LXVST_SUPPORT'] = True
     conf.define('WINDOWS_KEY', opts.windows_key)
     conf.env['PROGRAM_NAME'] = opts.program_name
     if opts.rt_alloc_debug:
@@ -675,6 +744,14 @@ def configure(conf):
 
     set_compiler_flags (conf, Options.options)
 
+    if sys.platform == 'darwin':
+        sub_config_and_use(conf, 'libs/appleutility')
+    elif Options.options.dist_target != 'mingw':
+        sub_config_and_use(conf, 'tools/sanity_check')
+
+    if Options.options.dist_target != 'mingw':
+        sub_config_and_use(conf, 'libs/clearlooks-newer')
+
     for i in children:
         sub_config_and_use(conf, i)
 
@@ -699,6 +776,7 @@ const char* const ardour_config_info = "\\n\\
     write_config_text('Install prefix',        conf.env['PREFIX'])
     write_config_text('Strict compiler flags', conf.env['STRICT'])
     write_config_text('Internal Shared Libraries', conf.is_defined('INTERNAL_SHARED_LIBS'))
+    write_config_text('Use External Libraries', conf.is_defined('USE_EXTERNAL_LIBS'))
 
     write_config_text('Architecture flags',    opts.arch)
     write_config_text('Aubio',                 conf.is_defined('HAVE_AUBIO'))
@@ -732,7 +810,7 @@ const char* const ardour_config_info = "\\n\\
 
     write_config_text('C compiler flags',      conf.env['CFLAGS'])
     write_config_text('C++ compiler flags',    conf.env['CXXFLAGS'])
-    write_config_text('Linker flags',           conf.env['LINKFLAGS'])
+    write_config_text('Linker flags',          conf.env['LINKFLAGS'])
 
     config_text.write ('";\n}\n')
     config_text.close ()
@@ -743,19 +821,28 @@ def build(bld):
 
     # add directories that contain only headers, to workaround an issue with waf
 
+    if not bld.is_defined('USE_EXTERNAL_LIBS'):
+        bld.path.find_dir ('libs/vamp-sdk/vamp-sdk')
+        bld.path.find_dir ('libs/libltc/ltc')
+        bld.path.find_dir ('libs/rubberband/rubberband')
+        bld.path.find_dir ('libs/taglib/taglib')
     bld.path.find_dir ('libs/evoral/evoral')
-    bld.path.find_dir ('libs/vamp-sdk/vamp-sdk')
     bld.path.find_dir ('libs/surfaces/control_protocol/control_protocol')
     bld.path.find_dir ('libs/timecode/timecode')
-    bld.path.find_dir ('libs/libltc/ltc')
-    bld.path.find_dir ('libs/rubberband/rubberband')
     bld.path.find_dir ('libs/gtkmm2ext/gtkmm2ext')
     bld.path.find_dir ('libs/ardour/ardour')
-    bld.path.find_dir ('libs/taglib/taglib')
     bld.path.find_dir ('libs/pbd/pbd')
 
     autowaf.set_recursive()
 
+    if sys.platform == 'darwin':
+        bld.recurse('libs/appleutility')
+    elif bld.env['build_target'] != 'mingw':
+        bld.recurse('tools/sanity_check')
+
+    if bld.env['build_target'] != 'mingw':
+        bld.recurse('libs/clearlooks-newer')
+
     for i in children:
         bld.recurse(i)