Include waf as an extracted source directory, rather than as a one-in-a-file script.

1 files changed, 104 insertions, 0 deletions

diff --git a/buildtools/wafadmin/Tools/cxx.py b/buildtools/wafadmin/Tools/cxx.py
new file mode 100644
index 0000000000..719b82177c
--- /dev/null
+++ b/buildtools/wafadmin/Tools/cxx.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2005 (ita)
+
+"Base for c++ programs and libraries"
+
+import TaskGen, Task, Utils
+from Logs import debug
+import ccroot # <- do not remove
+from TaskGen import feature, before, extension, after
+
+g_cxx_flag_vars = [
+'CXXDEPS', 'FRAMEWORK', 'FRAMEWORKPATH',
+'STATICLIB', 'LIB', 'LIBPATH', 'LINKFLAGS', 'RPATH',
+'CXXFLAGS', 'CCFLAGS', 'CPPPATH', 'CPPFLAGS', 'CXXDEFINES']
+"main cpp variables"
+
+EXT_CXX = ['.cpp', '.cc', '.cxx', '.C', '.c++']
+
+g_cxx_type_vars=['CXXFLAGS', 'LINKFLAGS']
+
+# TODO remove in waf 1.6
+class cxx_taskgen(ccroot.ccroot_abstract):
+	pass
+
+@feature('cxx')
+@before('apply_type_vars')
+@after('default_cc')
+def init_cxx(self):
+	if not 'cc' in self.features:
+		self.mappings['.c'] = TaskGen.task_gen.mappings['.cxx']
+
+	self.p_flag_vars = set(self.p_flag_vars).union(g_cxx_flag_vars)
+	self.p_type_vars = set(self.p_type_vars).union(g_cxx_type_vars)
+
+	if not self.env['CXX_NAME']:
+		raise Utils.WafError("At least one compiler (g++, ..) must be selected")
+
+@feature('cxx')
+@after('apply_incpaths')
+def apply_obj_vars_cxx(self):
+	"""after apply_incpaths for INC_PATHS"""
+	env = self.env
+	app = env.append_unique
+	cxxpath_st = env['CPPPATH_ST']
+
+	# local flags come first
+	# set the user-defined includes paths
+	for i in env['INC_PATHS']:
+		app('_CXXINCFLAGS', cxxpath_st % i.bldpath(env))
+		app('_CXXINCFLAGS', cxxpath_st % i.srcpath(env))
+
+	# set the library include paths
+	for i in env['CPPPATH']:
+		app('_CXXINCFLAGS', cxxpath_st % i)
+
+@feature('cxx')
+@after('apply_lib_vars')
+def apply_defines_cxx(self):
+	"""after uselib is set for CXXDEFINES"""
+	self.defines = getattr(self, 'defines', [])
+	lst = self.to_list(self.defines) + self.to_list(self.env['CXXDEFINES'])
+	milst = []
+
+	# now process the local defines
+	for defi in lst:
+		if not defi in milst:
+			milst.append(defi)
+
+	# CXXDEFINES_USELIB
+	libs = self.to_list(self.uselib)
+	for l in libs:
+		val = self.env['CXXDEFINES_'+l]
+		if val: milst += self.to_list(val)
+
+	self.env['DEFLINES'] = ["%s %s" % (x[0], Utils.trimquotes('='.join(x[1:]))) for x in [y.split('=') for y in milst]]
+	y = self.env['CXXDEFINES_ST']
+	self.env.append_unique('_CXXDEFFLAGS', [y%x for x in milst])
+
+@extension(EXT_CXX)
+def cxx_hook(self, node):
+	# create the compilation task: cpp or cc
+	if getattr(self, 'obj_ext', None):
+		obj_ext = self.obj_ext
+	else:
+		obj_ext = '_%d.o' % self.idx
+
+	task = self.create_task('cxx', node, node.change_ext(obj_ext))
+	try:
+		self.compiled_tasks.append(task)
+	except AttributeError:
+		raise Utils.WafError('Have you forgotten to set the feature "cxx" on %s?' % str(self))
+	return task
+
+cxx_str = '${CXX} ${CXXFLAGS} ${CPPFLAGS} ${_CXXINCFLAGS} ${_CXXDEFFLAGS} ${CXX_SRC_F}${SRC} ${CXX_TGT_F}${TGT}'
+cls = Task.simple_task_type('cxx', cxx_str, color='GREEN', ext_out='.o', ext_in='.cxx', shell=False)
+cls.scan = ccroot.scan
+cls.vars.append('CXXDEPS')
+
+link_str = '${LINK_CXX} ${CXXLNK_SRC_F}${SRC} ${CXXLNK_TGT_F}${TGT[0].abspath(env)} ${LINKFLAGS}'
+cls = Task.simple_task_type('cxx_link', link_str, color='YELLOW', ext_in='.o', ext_out='.bin', shell=False)
+cls.maxjobs = 1
+cls.install = Utils.nada
+