[v5,perf,bpf,11/15] perf: add -lopcodes to feature-libbfd
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Message ID 20190228050643.958685-12-songliubraving@fb.com
State Changes Requested
Delegated to: BPF Maintainers
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Series
  • perf annotation of BPF programs
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Commit Message

Song Liu Feb. 28, 2019, 5:06 a.m. UTC
Both libbfd and libopcodes are distributed with binutil-dev/devel. When
libbfd presents, it is OK to assume libopcodes also presents. This has
been a safe assumption for bpftool.

This patch adds -lopcodes to perf/Makefile.config. libopcodes will be
used in the next commit for bpf annotation.

Signed-off-by: Song Liu <songliubraving@fb.com>
---
 tools/perf/Makefile.config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index b441c88cafa1..e0bafbc273af 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -701,7 +701,7 @@  else
 endif
 
 ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
+  EXTLIBS += -lbfd -lopcodes
 else
   # we are on a system that requires -liberty and (maybe) -lz
   # to link against -lbfd; test each case individually here