From df681b469d59024928e9f625d0ae000c638e1734 Mon Sep 17 00:00:00 2001
From: Pablo Greco <pablo@fliagreco.com.ar>
Date: Thu, 11 Oct 2018 11:43:47 -0700
Subject: [PATCH] Make buildflags optional

build_hostcflags and build_hostldflags may not be defined
on all systems. Make them optional for compatibility.

[labbott: Add more commit text]
---
 kernel.spec | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel.spec b/kernel.spec
index 6f331fd45..2fb9405f4 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1204,8 +1204,8 @@ cp_vmlinux()
 # from redhat-rpm-config assume that host == target so target arch
 # flags cause issues with the host compiler.
 %if !%{with_cross}
-%define build_hostcflags  %{build_cflags}
-%define build_hostldflags %{build_ldflags} -Wl,--build-id=uuid
+%define build_hostcflags  %{?build_cflags}
+%define build_hostldflags %{?build_ldflags} -Wl,--build-id=uuid
 %endif
 
 BuildKernel() {