File oprofile-autoconf-fix-perf_events-detection.patch of Package oprofile

From: Tony Jones <tonyj@suse.de>
Date: Fri Nov  8 01:23:51 PM PST 2024
Subject: fix autoconf detection of perf_events
Upstream: pending
References: Message-ID: <169524738639.21909.3072410117418186253@localhost> 

From: DimStar / Dominique Leuenberger <dimstar@opensuse.org>
Subject: openSUSE:Factory - oprofile - Build problem notification

Feature detection of perf_events API (required) was failing causing build
to fail.  Fix forwarded to oprofile maintainer.

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index dc447f89..363bd440 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,6 +116,7 @@ if test "$kernel_may_have_perf_events_support" = "yes"; then
 		rm -f test-for-PERF_EVENT_OPEN
 		AC_LANG_CONFTEST(
 			[AC_LANG_PROGRAM([[#include <linux/perf_event.h>
+				#include <unistd.h>
 				#include <asm/unistd.h>
 				#include <sys/types.h>
 				#include <string.h>