3
# Thomas Nagy, 2006 (ita)
5
"Base for c programs/libraries"
8
import TaskGen, Build, Utils, Task
11
from TaskGen import feature, before, extension, after
14
'CCDEPS', 'FRAMEWORK', 'FRAMEWORKPATH',
15
'STATICLIB', 'LIB', 'LIBPATH', 'LINKFLAGS', 'RPATH',
16
'CCFLAGS', 'CPPPATH', 'CPPFLAGS', 'CCDEFINES']
20
g_cc_type_vars = ['CCFLAGS', 'LINKFLAGS']
22
# TODO remove in waf 1.6
23
class cc_taskgen(ccroot.ccroot_abstract):
27
@before('apply_type_vars')
30
self.p_flag_vars = set(self.p_flag_vars).union(g_cc_flag_vars)
31
self.p_type_vars = set(self.p_type_vars).union(g_cc_type_vars)
33
if not self.env['CC_NAME']:
34
raise Utils.WafError("At least one compiler (gcc, ..) must be selected")
37
@after('apply_incpaths')
38
def apply_obj_vars_cc(self):
39
"""after apply_incpaths for INC_PATHS"""
41
app = env.append_unique
42
cpppath_st = env['CPPPATH_ST']
44
# local flags come first
45
# set the user-defined includes paths
46
for i in env['INC_PATHS']:
47
app('_CCINCFLAGS', cpppath_st % i.bldpath(env))
48
app('_CCINCFLAGS', cpppath_st % i.srcpath(env))
50
# set the library include paths
51
for i in env['CPPPATH']:
52
app('_CCINCFLAGS', cpppath_st % i)
55
@after('apply_lib_vars')
56
def apply_defines_cc(self):
57
"""after uselib is set for CCDEFINES"""
58
self.defines = getattr(self, 'defines', [])
59
lst = self.to_list(self.defines) + self.to_list(self.env['CCDEFINES'])
62
# now process the local defines
68
libs = self.to_list(self.uselib)
70
val = self.env['CCDEFINES_'+l]
72
self.env['DEFLINES'] = ["%s %s" % (x[0], Utils.trimquotes('='.join(x[1:]))) for x in [y.split('=') for y in milst]]
73
y = self.env['CCDEFINES_ST']
74
self.env.append_unique('_CCDEFFLAGS', [y%x for x in milst])
77
def c_hook(self, node):
78
# create the compilation task: cpp or cc
79
if getattr(self, 'obj_ext', None):
80
obj_ext = self.obj_ext
82
obj_ext = '_%d.o' % self.idx
84
task = self.create_task('cc', node, node.change_ext(obj_ext))
86
self.compiled_tasks.append(task)
87
except AttributeError:
88
raise Utils.WafError('Have you forgotten to set the feature "cc" on %s?' % str(self))
91
cc_str = '${CC} ${CCFLAGS} ${CPPFLAGS} ${_CCINCFLAGS} ${_CCDEFFLAGS} ${CC_SRC_F}${SRC} ${CC_TGT_F}${TGT}'
92
cls = Task.simple_task_type('cc', cc_str, 'GREEN', ext_out='.o', ext_in='.c', shell=False)
93
cls.scan = ccroot.scan
94
cls.vars.append('CCDEPS')
96
link_str = '${LINK_CC} ${CCLNK_SRC_F}${SRC} ${CCLNK_TGT_F}${TGT[0].abspath(env)} ${LINKFLAGS}'
97
cls = Task.simple_task_type('cc_link', link_str, color='YELLOW', ext_in='.o', ext_out='.bin', shell=False)
99
cls.install = Utils.nada