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[v8,perf,bpf,11/15] perf: add -lopcodes to feature-libbfd

Message ID 20190311195555.889995-12-songliubraving@fb.com
State Not Applicable
Delegated to: BPF Maintainers
Headers show
Series perf annotation of BPF programs | expand

Commit Message

Song Liu March 11, 2019, 7:55 p.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 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index b441c88cafa1..3fa2f5d7d54f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -701,7 +701,7 @@  else
 ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
+  EXTLIBS += -lbfd -lopcodes
   # we are on a system that requires -liberty and (maybe) -lz
   # to link against -lbfd; test each case individually here
@@ -712,10 +712,10 @@  else
   $(call feature_check,libbfd-liberty-z)
   ifeq ($(feature-libbfd-liberty), 1)
-    EXTLIBS += -lbfd -liberty
+    EXTLIBS += -lbfd -lopcodes -liberty
     ifeq ($(feature-libbfd-liberty-z), 1)
-      EXTLIBS += -lbfd -liberty -lz
+      EXTLIBS += -lbfd -lopcodes -liberty -lz