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f67f2fda7d
The dwarf_getcfi() is available on libdw 0.142+. Instead of just checking the version number, it'd be nice to have a config item to check the feature at build time. Suggested-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: linux-toolchains@vger.kernel.org Cc: linux-trace-devel@vger.kernel.org Link: https://lore.kernel.org/r/20231110000012.3538610-9-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
9 lines
162 B
C
9 lines
162 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <stdio.h>
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#include <elfutils/libdw.h>
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int main(void)
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{
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Dwarf *dwarf = NULL;
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return dwarf_getcfi(dwarf) == NULL;
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}
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