From b9d697ea6385d61e78146f34a32a10ae78f2c747 Mon Sep 17 00:00:00 2001
From: Tom Callaway <spot@fedoraproject.org>
Date: Feb 27 2017 20:08:28 +0000
Subject: conditional fix


---

diff --git a/libcxxabi.spec b/libcxxabi.spec
index 35222d3..6a547c7 100644
--- a/libcxxabi.spec
+++ b/libcxxabi.spec
@@ -50,7 +50,7 @@ export LDFLAGS="-Wl,--build-id"
 	-DLLVM_CONFIG=%{_bindir}/llvm-config \
 	-DCMAKE_CXX_FLAGS="-std=c++11" \
 	-DLIBCXXABI_LIBCXX_INCLUDES=%{_includedir}/c++/v1/ \
-%if %{__isa_bits} == 64
+%if 0%{?__isa_bits} == 64
 	-DLIBCXXABI_LIBDIR_SUFFIX:STRING=64 \
 %endif
 	-DCMAKE_BUILD_TYPE=RelWithDebInfo