From 9630564368153701cd1ec40be998f6ea89bfb67d Mon Sep 17 00:00:00 2001
From: Sebastian Ehlert <28669218+awvwgk@users.noreply.github.com>
Date: Tue, 18 Jan 2022 11:02:30 +0100
Subject: [PATCH] Allow adjusting of module install subdirectory

---
 config/CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/config/CMakeLists.txt b/config/CMakeLists.txt
index 80d33e63..29121ade 100644
--- a/config/CMakeLists.txt
+++ b/config/CMakeLists.txt
@@ -18,8 +18,14 @@ option(WITH_OpenMP "Enable support for shared memory parallelisation with OpenMP
 option(WITH_JSON "Enable support for JSON parsing via json-fortran" FALSE)
 
 set(
-  module-dir
+  "${PROJECT_NAME}-module-dir"
   "${PROJECT_NAME}/${CMAKE_Fortran_COMPILER_ID}-${CMAKE_Fortran_COMPILER_VERSION}"
+  CACHE STRING
+  "Subdirectory to install generated module files to"
+)
+set(
+  module-dir
+  "${${PROJECT_NAME}-module-dir}"
 )
 set(module-dir "${module-dir}" PARENT_SCOPE)