From c8097a8327cd856a97811905b9f34892cdd543a9 Mon Sep 17 00:00:00 2001
From: Florian Uhlig <f.uhlig@gsi.de>
Date: Fri, 5 Feb 2021 16:57:43 +0100
Subject: [PATCH] Fix directory for library installation

On CentOS 7 64 bit installations as default libraries will be installed
into the directory lib64. With this change the installation will be done to
the lib directory as on all other operating systems.
---
 CMakeLists.txt              | 2 ++
 external/InstallGtest.cmake | 1 +
 2 files changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0431bae578..56c454c052 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,8 @@ set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" ${CMAKE_MODULE_PATH})
 #set(CMAKE_PREFIX_PATH "$ENV{SIMPATH}/share/cmake/ZeroMQ" ${CMAKE_PREFIX_PATH})
 set(CMAKE_PREFIX_PATH $ENV{SIMPATH} ${CMAKE_PREFIX_PATH})
 
+set(CMAKE_INSTALL_LIBDIR lib)
+
 # Check if the compiler support specific C++11 features
 # Up to now this is only a check since the code does not use
 # any of the features of the new standard
diff --git a/external/InstallGtest.cmake b/external/InstallGtest.cmake
index 781eee1d72..aa836f92be 100644
--- a/external/InstallGtest.cmake
+++ b/external/InstallGtest.cmake
@@ -32,6 +32,7 @@ ExternalProject_Add(GTEST
              -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
              -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
              -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}
+             -DCMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR}
   INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install
 )
 
-- 
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