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    perf probe: Fix libdwarf include path for Debian · 27f3b24d
    Masami Hiramatsu 提交于
    Fix libdwarf include path to fit debian-like systems too.
    
    Borislav Petkov reported:
    
    > even after installing libdwarf-dev on my debian box here,
    > make in tools/perf/ still complains that it cannot find libdwarf:
    >
    > Makefile:491: No libdwarf.h found or old libdwarf.h found, disables dwarf
    > support. Please install libdwarf-dev/libdwarf-devel >= 20081231
    >
    > The problem is that the include path on debian is not
    > /usr/include/libdwarf/ but simply /usr/include because the debian
    > package libdwarf-dev puts the headers straight into
    > /usr/include.
    
    This patch adds -I/usr/include/libdwarf to BASIC_CFLAGS
    and fix probe-finder.h to include just libdwarf.h/dwarf.h.
    
    This patch also adds a workaround for the undefined _MIPS_SZLONG
    bug in libdwarf.h.
    Reported-by: NBorislav Petkov <borislav.petkov@amd.com>
    Signed-off-by: NMasami Hiramatsu <mhiramat@redhat.com>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
    Cc: Gabor Gombas <gombasg@sztaki.hu>
    Cc: systemtap <systemtap@sources.redhat.com>
    Cc: DLE <dle-develop@lists.sourceforge.net>
    LKML-Reference: <20091216221618.13816.83296.stgit@dhcp-100-2-132.bos.redhat.com>
    [ v2: small stylistic fixlets to probe-finder.h ]
    Signed-off-by: NIngo Molnar <mingo@elte.hu>
    27f3b24d
probe-finder.h 1.6 KB