From cd5ae5ad8a3ab0f374a1cd4b8e87626987749f89 Mon Sep 17 00:00:00 2001
From: Richard Shaw <hobbes1069@gmail.com>
Date: Jan 30 2021 01:02:44 +0000
Subject: Enable building with c++17.


---

diff --git a/OpenImageIO.spec b/OpenImageIO.spec
index 7d52de6..c861f8e 100644
--- a/OpenImageIO.spec
+++ b/OpenImageIO.spec
@@ -136,6 +136,7 @@ rm -rf src/include/tbb
 # CMAKE_INSTALL_RPATH to be cleared, which is the desiered result.
 mkdir build/linux && pushd build/linux
 %cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+       -DCMAKE_CXX_STANDARD=17 \
        -DCMAKE_SKIP_RPATH:BOOL=TRUE \
        -DPYTHON_VERSION=%{python3_version} \
        -DBUILD_DOCS:BOOL=TRUE \