From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 17 Nov 2009 09:16:43 +0000 (+0100)
Subject: Merge branch 'perf/core' into perf/probes
X-Git-Tag: v2.6.33-rc1~48^2~288
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a7b63425a41cd6a8d50f76fef0660c5110f97e91;p=platform%2Fkernel%2Flinux-3.10.git

Merge branch 'perf/core' into perf/probes

Resolved merge conflict in tools/perf/Makefile

Merge reason: we want to queue up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

a7b63425a41cd6a8d50f76fef0660c5110f97e91
diff --cc tools/perf/Makefile
index 147e3cf,46a58a8..3dbb5c5
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@@ -457,23 -468,14 +470,27 @@@ ifeq ($(uname_S),Darwin
  	PTHREAD_LIBS =
  endif
  
+ ifeq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
 +ifneq ($(shell sh -c "(echo '\#include <gnu/libc-version.h>'; echo 'int main(void) { const char * version = gnu_get_libc_version(); return (long)version; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
 +	msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]);
 +endif
 +
- ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
- 	msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
+ 	ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
+ 		BASIC_CFLAGS += -DLIBELF_NO_MMAP
+ 	endif
+ else
+ 	msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]);
  endif
  
 +ifneq ($(shell sh -c "(echo '\#include <libdwarf/dwarf.h>'; echo '\#include <libdwarf/libdwarf.h>'; echo 'int main(void) { Dwarf_Debug dbg; Dwarf_Error err; Dwarf_Ranges *rng; dwarf_init(0, DW_DLC_READ, 0, 0, &dbg, &err); dwarf_get_ranges(dbg, 0, &rng, 0, 0, &err); return (long)dbg; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -ldwarf -lelf -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
 +	msg := $(warning No libdwarf.h found or old libdwarf.h found, disables dwarf support. Please install libdwarf-dev/libdwarf-devel >= 20081231);
 +	BASIC_CFLAGS += -DNO_LIBDWARF
 +else
 +	EXTLIBS += -lelf -ldwarf
 +	LIB_H += util/probe-finder.h
 +	LIB_OBJS += util/probe-finder.o
 +endif
 +
  ifdef NO_DEMANGLE
  	BASIC_CFLAGS += -DNO_DEMANGLE
  else