[ekg2-commit] r4249 - trunk: +trunk/SConstruct

[SVN commit]

Author: peres
Date: 2008-08-09 01:00:10 +0200 (Sat, 09 Aug 2008)
New Revision: 4249

Added:
   trunk/SConstruct
Log:

Altenate build system - first lines.



Added: trunk/SConstruct
===================================================================
--- trunk/SConstruct	                        (rev 0)
+++ trunk/SConstruct	2008-08-08 23:00:10 UTC (rev 4249)
@@ -0,0 +1,137 @@
+#!/usr/bin/scons
+#  Alternate build system for EKG2, unstable and unfinished yet
+#  (C) 2008 Michał Górny
+#
+#  configure.ac ported to: regex.h
+
+consts = {
+	'VERSION': 'SVN'
+	}
+dirs = {
+	'SYSCONFDIR':	'/etc',
+	'LOCALEDIR':	'/usr/share/locale',
+	'DATADIR':		'/usr/share'
+	}
+mapped = {
+	'UNICODE':		'USE_UNICODE'
+	}
+
+import glob, sys
+
+def die(reason):
+	print reason
+	sys.exit(1)
+
+def writedef(var, val):
+	if val is None:
+		definefile.write('#undef %s\n' % (var))
+	if isinstance(val, str):
+		definefile.write(('#define %s "%s"\n' % (var, val)))
+	if isinstance(val, bool):
+		if val:
+			definefile.write(('#define %s 1\n' % (var)))
+		else:
+			definefile.write(('#undef %s\n' % (var)))
+	elif isinstance(val, int):
+		definefile.write(('#define %s %d\n' % (var, val)))
+
+opts = Options('options.cache')
+
+plugins = [elem.split('/')[1] for elem in glob.glob('plugins/*/')];
+opts.Add(ListOption('PLUGINS', 'List of plugins to build', 'all', plugins))
+opts.Add(BoolOption('UNICODE', 'Whether to build unicode version of ekg2', True))
+
+for var,path in dirs.items():
+	opts.Add(PathOption(var, '', path))
+
+env = Environment()
+env.Append(CCFLAGS = ' -I.')
+opts.Update(env)
+opts.Save('options.cache', env)
+env.Help(opts.GenerateHelpText(env))
+
+definefile = open('ekg2-config.h', 'w')
+for var in dirs.keys():
+	writedef(var, env[var])
+for var,val in consts.items():
+	writedef(var, val)
+for var,val in mapped.items():
+	writedef(val, env[var])
+
+conf = env.Configure()
+
+std_funcs = [
+	'inet_aton', 'inet_ntop', 'inet_pton', 'getaddrinfo',
+	'utimes', 'flock',
+	'mkstemp'
+	]
+
+std_headers = [
+	'regex.h'
+	]
+
+compat_funcs = ['strfry', 'strlcat', 'strlcpy', 'strndup', 'strnlen', 'scandir']
+
+compat_spec = {
+		'getopt_long': ['getopt', 'getopt1']
+	}
+
+for func in std_funcs:
+	writedef('HAVE_%s' % (func.upper()), conf.CheckFunc(func))
+for header in std_headers:
+	writedef('HAVE_%s' % (header.upper().replace('.', '_')), conf.CheckHeader(header))
+
+compat = []
+for func in compat_funcs:
+	have_it = conf.CheckFunc(func)
+	writedef('HAVE_%s' % (func.upper()), have_it)
+	if not have_it:
+		compat.append('compat/%s.c' % (func))
+
+for func, files in compat_spec.items():
+	have_it = conf.CheckFunc(func)
+	writedef('HAVE_%s' % (func.upper()), have_it)
+	if not have_it:
+		for file in files:
+			compat.append('compat/%s.c' % (file))
+
+ekg_libs = []
+if compat:
+	ekg_libs.append('compat')
+if not conf.CheckFunc('dlopen'):
+	if conf.CheckLib('dl', 'dlopen'):
+		ekg_libs.append('dl')
+	else:
+		die('dlopen not found!') # XXX: on windows, we use LoadLibraryA() instead
+
+platform_libs = {
+	'kvm':		'kvm_openfiles', # bsd
+
+	'nsl':		'gethostbyname', # sunos
+	'socket':	'socket',
+	'rt':		'sched_yield',
+
+	'bind':		['inet_addr', '__inet_addr'],
+	'wsock32':	None
+	}
+
+for lib, funcs in platform_libs.items():
+	if not isinstance(funcs, list):
+		funcs = [funcs]
+	for func in funcs:
+		if conf.CheckLib(lib, func):
+			ekg_libs.append(lib)
+			break
+
+conf.Finish()
+
+definefile.close()
+
+StaticLibrary('compat/compat', compat)
+
+env.Program('ekg/ekg2', Glob('ekg/*.c'), LIBS = ekg_libs, LIBPATH = './compat')
+
+for plugin in env['PLUGINS']:
+	plugpath = 'plugins/%s' % (plugin)
+	Mkdir('%s/.libs' % (plugin))
+	env.SharedLibrary('%s/.libs/%s' % (plugpath, plugin), Glob('%s/*.c' % (plugpath)), LIBPREFIX = '')