From 5b6fcdbef571307db9b6d4649ef3ad2e20ace427 Mon Sep 17 00:00:00 2001
From: Rafael dos Santos <rdossant@redhat.com>
Date: Tue, 5 Jan 2021 23:25:41 +0100
Subject: [PATCH] Disable LTO on armv7hl

Signed-off-by: Rafael dos Santos <rdossant@redhat.com>
---
 bcc.spec | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bcc.spec b/bcc.spec
index f36fc39..723c94b 100644
--- a/bcc.spec
+++ b/bcc.spec
@@ -11,6 +11,13 @@
 %global with_llvm_shared 1
 %endif
 
+# LTO causes
+# /usr/bin/ld: CMakeFiles/test_libbcc.dir/test_bpf_table.cc.o (symbol from plugin):
+# undefined reference to symbol '_ZZNSt8__detail18__to_chars_10_implIjEEvPcjT_E8__digits@@LLVM_11'
+%ifarch armv7hl
+%global _lto_cflags %{nil}
+%endif
+
 # Force out of source build
 %undefine __cmake_in_source_build