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perf: fix build for PowerPC with uclibc toolchains

Message ID 201108231420.08879.florian@openwrt.org (mailing list archive)
State Accepted, archived
Commit 5182a131ddf988fe4f5cef9964dbfb64a188b0c3
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Florian Fainelli Aug. 23, 2011, 12:20 p.m. UTC
libio.h is not provided by uClibc, in order to be able to test the
definition of __UCLIBC__ we need to include stdlib.h, which also
includes stddef.h, providing the definition of 'NULL'.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
FYI, I submitted the exact same patch for ARM:
https://patchwork.kernel.org/patch/1049152/
diff mbox

Patch

diff --git a/tools/perf/arch/powerpc/util/dwarf-regs.c b/tools/perf/arch/powerpc/util/dwarf-regs.c
index 48ae0c5..7cdd61d 100644
--- a/tools/perf/arch/powerpc/util/dwarf-regs.c
+++ b/tools/perf/arch/powerpc/util/dwarf-regs.c
@@ -9,7 +9,10 @@ 
  * 2 of the License, or (at your option) any later version.
  */
 
+#include <stdlib.h>
+#ifndef __UCLIBC__
 #include <libio.h>
+#endif
 #include <dwarf-regs.h>