From 50646f0efa5e59215a2d7b90902c84272749c59b Mon Sep 17 00:00:00 2001
From: Neal Gompa <ngompa13@gmail.com>
Date: Sat, 9 May 2020 14:29:06 -0400
Subject: [PATCH] Setup CMake to do out-of-tree builds by default

This brings CMake in line with upstream best practices for building
with CMake and lines up with how most people expect CMake to behave.
---
 macros.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/macros.cmake b/macros.cmake
index ebfebee..9ffec75 100644
--- a/macros.cmake
+++ b/macros.cmake
@@ -24,6 +24,8 @@
   %{?__global_ldflags:LDFLAGS="${LDFLAGS:-%__global_ldflags}" ; export LDFLAGS ;} \
 %endif \
   %__cmake \\\
+        -S "%{_vpath_srcdir}" \\\
+        -B "%{_vpath_builddir}" \\\
         -DCMAKE_C_FLAGS_RELEASE:STRING="-DNDEBUG" \\\
         -DCMAKE_CXX_FLAGS_RELEASE:STRING="-DNDEBUG" \\\
         -DCMAKE_Fortran_FLAGS_RELEASE:STRING="-DNDEBUG" \\\