1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
def test_unordered_map(conf):
"""
Detect unordered_map availability
Returns (True/False, namespace, include prefix)
"""
if conf.CheckCXXHeader("unordered_map"):
# Even so we've found unordered_map header file it doesn't
# mean unordered_map and unordered_set will be declared in
# std namespace.
#
# Namely, MSVC 2008 have unordered_map header which declares
# unordered_map class in std::tr1 namespace. In order to support
# this, we do extra check to see which exactly namespace is
# to be used.
if conf.CheckType('std::unordered_map<int, int>', language = 'CXX', includes="#include <unordered_map>"):
print("-- Found unordered_map/set in std namespace.")
return True, 'std', ''
elif conf.CheckType('std::tr1::unordered_map<int, int>', language = 'CXX', includes="#include <unordered_map>"):
print("-- Found unordered_map/set in std::tr1 namespace.")
return True, 'std::tr1', ''
else:
print("-- Found <unordered_map> but can not find neither std::unordered_map nor std::tr1::unordered_map.")
return False, '', ''
elif conf.CheckCXXHeader("tr1/unordered_map"):
print("-- Found unordered_map/set in std::tr1 namespace.")
return True, 'std::tr1', 'tr1/'
else:
print("-- Unable to find <unordered_map> or <tr1/unordered_map>. ")
return False, '', ''
|
