forked from bartvdbraak/blender
43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
def FindSharedPtr(conf):
|
|
"""
|
|
Detect shared_ptr availability
|
|
"""
|
|
|
|
found = False
|
|
namespace = None
|
|
header = None
|
|
|
|
if conf.CheckCXXHeader("memory"):
|
|
# Finding the memory header doesn't mean that shared_ptr is in std
|
|
# namespace.
|
|
#
|
|
# In particular, MSVC 2008 has shared_ptr declared in std::tr1. In
|
|
# order to support this, we do an extra check to see which namespace
|
|
# should be used.
|
|
|
|
if conf.CheckType('std::shared_ptr<int>', language = 'C++', includes="#include <memory>"):
|
|
print("-- Found shared_ptr in std namespace using <memory> header.")
|
|
namespace = 'std'
|
|
header = 'memory'
|
|
elif conf.CheckType('std::tr1::shared_ptr<int>', language = 'C++', includes="#include <memory>"):
|
|
print("-- Found shared_ptr in std::tr1 namespace using <memory> header..")
|
|
namespace = 'std::tr1'
|
|
header = 'memory'
|
|
|
|
if not namespace and conf.CheckCXXHeader("tr1/memory"):
|
|
# Further, gcc defines shared_ptr in std::tr1 namespace and
|
|
# <tr1/memory> is to be included for this. And what makes things
|
|
# even more tricky is that gcc does have <memory> header, so
|
|
# all the checks above wouldn't find shared_ptr.
|
|
if conf.CheckType('std::tr1::shared_ptr<int>', language = 'C++', includes="#include <tr1/memory>"):
|
|
print("-- Found shared_ptr in std::tr1 namespace using <tr1/memory> header..")
|
|
namespace = 'std::tr1'
|
|
header = 'tr1/memory'
|
|
|
|
if not namespace:
|
|
print("-- Unable to find shared_ptrred_map>.")
|
|
|
|
conf.env['WITH_SHARED_PTR_SUPPORT'] = namespace and header
|
|
conf.env['SHARED_PTR_NAMESPACE'] = namespace
|
|
conf.env['SHARED_PTR_HEADER'] = header
|