From eaa131c9de8f101ac515d4ade4c740d4dbd5cba8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D9=85=D9=87=D8=AF=D9=8A=20=D8=B4=D9=8A=D9=86=D9=88=D9=86?=
 =?UTF-8?q?=20=28Mehdi=20Chinoune=29?= <mehdi.chinoune@hotmail.com>
Date: Tue, 11 Jun 2024 17:24:24 +0100
Subject: [PATCH] Fix installing C libraries

For some reason Fortran_MODULE_DIRECTORY was set for C libraries by CMake.
This results on CMake trying to install modules which don't exit for C libs.
Unset Fortran_MODULE_DIRECTORY for C libraries.
---
 Modules/CMakeLists.txt  | 1 +
 UtilXlib/CMakeLists.txt | 1 +
 XClib/CMakeLists.txt    | 1 +
 3 files changed, 3 insertions(+)

diff --git a/Modules/CMakeLists.txt b/Modules/CMakeLists.txt
index 358be7432..5c8bff9c0 100644
--- a/Modules/CMakeLists.txt
+++ b/Modules/CMakeLists.txt
@@ -213,6 +213,7 @@ set(src_modules_c
     qmmm_aux.c
     sockets.c)
 qe_add_library(qe_modules_c ${src_modules_c})
+set_target_properties(qe_modules_c PROPERTIES Fortran_MODULE_DIRECTORY "")
 
 if(TARGET gitrev)
    add_dependencies(qe_modules gitrev)
diff --git a/UtilXlib/CMakeLists.txt b/UtilXlib/CMakeLists.txt
index f38893c96..a46217c30 100644
--- a/UtilXlib/CMakeLists.txt
+++ b/UtilXlib/CMakeLists.txt
@@ -34,6 +34,7 @@ set(src_util_c
     memusage.c
     ptrace.c)
 qe_add_library(qe_utilx_c ${src_util_c})
+set_target_properties(qe_utilx_c PROPERTIES Fortran_MODULE_DIRECTORY "")
 target_link_libraries(qe_utilx
     PUBLIC
         qe_utilx_c # cclock is exposed by the mytime module in clocks_handler
diff --git a/XClib/CMakeLists.txt b/XClib/CMakeLists.txt
index 39e940dc1..c90bbd629 100644
--- a/XClib/CMakeLists.txt
+++ b/XClib/CMakeLists.txt
@@ -43,6 +43,7 @@ set(sources_libbeef
     pbecor.c
     beefun.c)
 qe_add_library(qe_libbeef ${sources_libbeef})
+set_target_properties(qe_libbeef PROPERTIES Fortran_MODULE_DIRECTORY "")
 target_link_libraries(qe_libbeef 
     PUBLIC
         qe_openacc_c