'CheckLC_MESSAGES' : utils.checkLC_MESSAGES,
'CheckIconvConst' : utils.checkIconvConst,
'CheckSizeOfWChar' : utils.checkSizeOfWChar,
'CheckLC_MESSAGES' : utils.checkLC_MESSAGES,
'CheckIconvConst' : utils.checkIconvConst,
'CheckSizeOfWChar' : utils.checkSizeOfWChar,
+ 'CheckDeclaration' : utils.checkDeclaration,
('fcntl', 'HAVE_FCNTL', None),
('mkfifo', 'HAVE_MKFIFO', None),
],
('fcntl', 'HAVE_FCNTL', None),
('mkfifo', 'HAVE_MKFIFO', None),
],
+ declarations = [
+ ('mkstemp', 'HAVE_DECL_MKSTEMP', ['unistd.h', 'stdlib.h']),
+ ],
types = [
('std::istreambuf_iterator<std::istream>', 'HAVE_DECL_ISTREAMBUF_ITERATOR',
'#include <streambuf>\n#include <istream>'),
types = [
('std::istreambuf_iterator<std::istream>', 'HAVE_DECL_ISTREAMBUF_ITERATOR',
'#include <streambuf>\n#include <istream>'),
+def checkDeclaration(conf, func, headers):
+ ''' check if a function is declared in given headers '''
+ check_decl = '''
+#include <%%s>
+int main()
+{
+#ifndef %s
+ char *p = (char *) %s;
+#endif
+}
+''' % (func, func)
+ conf.Message('Checking for the declaration of function %s... ' % func)
+ ret = True in [conf.TryLink(check_decl % header, '.c') for header in headers]
+ conf.Result(ret)
+ return ret
+
+
def createConfigFile(conf, config_file,
config_pre = '', config_post = '',
def createConfigFile(conf, config_file,
config_pre = '', config_post = '',
- headers = [], functions = [], types = [], libs = [],
+ headers = [], functions = [], declarations = [], types = [], libs = [],
custom_tests = [], extra_items = []):
''' create a configuration file, with options
config_file: which file to create
custom_tests = [], extra_items = []):
''' create a configuration file, with options
config_file: which file to create
('file', 'HAVE_FILE', 'c'/'c++')
functions: functions to check, in the form of a list of
('func', 'HAVE_func', 'include lines'/None)
('file', 'HAVE_FILE', 'c'/'c++')
functions: functions to check, in the form of a list of
('func', 'HAVE_func', 'include lines'/None)
+ declarations: function declarations to check, in the form of a list of
+ ('func', 'HAVE_DECL_func', header_files)
types: types to check, in the form of a list of
('type', 'HAVE_TYPE', 'includelines'/None)
libs: libraries to check, in the form of a list of
types: types to check, in the form of a list of
('type', 'HAVE_TYPE', 'includelines'/None)
libs: libraries to check, in the form of a list of
else:
result[func[1]] = 0
cont += configString('/* #undef %s */' % func[1], desc = description)
else:
result[func[1]] = 0
cont += configString('/* #undef %s */' % func[1], desc = description)
+ for decl in declarations:
+ description = "Define to 1 if you have the declaration of `%s', and to 0 if you don't." % decl[0]
+ if conf.CheckDeclaration(decl[0], decl[2]):
+ result[decl[1]] = 1
+ cont += configString('#define %s 1' % decl[1], desc = description)
+ else:
+ result[decl[1]] = 0
+ cont += configString('/* #undef %s */' % decl[1], desc = description)
# types
for t in types:
description = "Define to 1 if you have the `%s' type." % t[0]
# types
for t in types:
description = "Define to 1 if you have the `%s' type." % t[0]