perf: Fix undefined PyVarObject_HEAD_INIT in python 2.5

PyVarObject_HEAD_INIT is undefined in python 2.5, resulting
in a build crash:

	util/python.c:81: attention : déclaration implicite de la fonction « «PyVarObject_HEAD_INIT» »
	util/python.c:82: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:117: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:146: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:177: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:290: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:359: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:532: erreur: request for member «tp_name» in something not a structure or union
	util/python.c:761: erreur: request for member «tp_name» in something not a structure or union
	error: command 'gcc' failed with exit status 1
	make: *** [python/perf.so] Erreur 1

We can fix that by defining PyVarObject_HEAD_INIT as a wrapper on
PyObject_HEAD_INIT, thanks to a trick found on biopython:
d4eaf57946

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Frederic Weisbecker 2011-02-25 21:30:16 +01:00
parent ff9ae1babd
commit cfff2d909c

View file

@ -8,6 +8,11 @@
#include "cpumap.h"
#include "thread_map.h"
/* Define PyVarObject_HEAD_INIT for python 2.5 */
#ifndef PyVarObject_HEAD_INIT
# define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
#endif
struct throttle_event {
struct perf_event_header header;
u64 time;