From 7547dfeaa78018a48fc2c007b2f1a6ce5f045f86 Mon Sep 17 00:00:00 2001
From: Baptiste Mouginot <bam.git.no.reply@gmail.com>
Date: Fri, 6 Dec 2024 07:16:36 +0100
Subject: [PATCH] fixing path issue

---
 CMakeLists.txt               | 1 +
 cmake/DAGMC_macros.cmake     | 2 +-
 cmake/MOAB_PullAndMake.cmake | 3 +--
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ba74aff9..e10f92685 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 project(DAGMC)
 cmake_minimum_required(VERSION 3.18)
 enable_language(CXX)
+include(GNUInstallDirs)
 
 # Set DAGMC version
 set(DAGMC_MAJOR_VERSION 3)
diff --git a/cmake/DAGMC_macros.cmake b/cmake/DAGMC_macros.cmake
index a9e7ea5e9..567a13f3c 100644
--- a/cmake/DAGMC_macros.cmake
+++ b/cmake/DAGMC_macros.cmake
@@ -254,7 +254,7 @@ macro (dagmc_install_library lib_name)
   # Required to ensure that MOAB is built before DAGMC and to properly link against MOAB
   if(DDL_INSTALL_DEPS)
     add_dependencies(${lib_name}-shared MOAB)
-    target_link_libraries(${lib_name}-shared PUBLIC ${MOAB_INSTALL_PREFIX}/lib64/libMOAB.so)
+    target_link_libraries(${lib_name}-shared PUBLIC ${MOAB_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/libMOAB.so)
   endif()
   endif ()
 
diff --git a/cmake/MOAB_PullAndMake.cmake b/cmake/MOAB_PullAndMake.cmake
index bcfbadd15..fdf06820f 100644
--- a/cmake/MOAB_PullAndMake.cmake
+++ b/cmake/MOAB_PullAndMake.cmake
@@ -5,7 +5,6 @@ MACRO (moab_pull_make moab_version)
     message(STATUS "MOAB will be downloaded and built")
     include(ExternalProject)
     message("HDF5_ROOT: ${HDF5_ROOT}")
-    set(CMAKE_INSTALL_LIBDIR "lib")
     SET(MOAB_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/moab")
     set(MOAB_ROOT "${CMAKE_BINARY_DIR}/moab")
     set(MOAB_INCLUDE_DIRS "${MOAB_INSTALL_PREFIX}/include")
@@ -31,7 +30,7 @@ MACRO (moab_pull_make moab_version)
     add_library(MOAB INTERFACE)
 
     target_include_directories(MOAB SYSTEM INTERFACE ${MOAB_INCLUDE_DIRS})
-    target_link_libraries(MOAB INTERFACE ${MOAB_INSTALL_PREFIX}/lib64/libMOAB.so)
+    target_link_libraries(MOAB INTERFACE ${MOAB_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/libMOAB.so)
     add_dependencies(MOAB MOAB_ep)
     install(TARGETS MOAB LIBRARY DESTINATION ${MOAB_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
                         PUBLIC_HEADER DESTINATION ${INSTALL_INCLUDE_DIR})