From 880d2355bb0bafa9e5eee26b7ac59f4f0921f41a Mon Sep 17 00:00:00 2001
From: scivision <scivision@users.noreply.github.com>
Date: Thu, 16 May 2024 20:05:17 -0400
Subject: [PATCH] mpiseq: C,Fortran objects for compiler compatibility

Co-authored-by: Dario Mangoni <dariomangoni@users.noreply.github.com>
---
 CMakeLists.txt     |  2 +-
 cmake/libseq.cmake | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab82b48..e5759a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -130,8 +130,8 @@ message(VERBOSE "MUMPS ${MUMPS_UPSTREAM_VERSION} source directory: ${mumps_SOURC
 
 # --- mpiseq (No MPI)
 if(NOT parallel)
+  set(NUMERIC_LIBS LAPACK::LAPACK)
   include(cmake/libseq.cmake)
-  set(NUMERIC_LIBS mpiseq LAPACK::LAPACK)
 endif()
 
 list(APPEND NUMERIC_LIBS ${CMAKE_THREAD_LIBS_INIT})
diff --git a/cmake/libseq.cmake b/cmake/libseq.cmake
index 1bd1d9d..80faf0d 100644
--- a/cmake/libseq.cmake
+++ b/cmake/libseq.cmake
@@ -1,6 +1,18 @@
 set(_l "${mumps_SOURCE_DIR}/libseq/")
 
-add_library(mpiseq ${_l}elapse.c ${_l}mpi.f ${_l}mpic.c)
+add_library(mpiseq_C OBJECT ${_l}elapse.c ${_l}mpic.c)
+target_include_directories(mpiseq_C PUBLIC
+"$<BUILD_INTERFACE:${_l}>"
+$<INSTALL_INTERFACE:include>
+)
+
+add_library(mpiseq_FORTRAN OBJECT ${_l}mpi.f)
+target_include_directories(mpiseq_FORTRAN PUBLIC
+"$<BUILD_INTERFACE:${_l}>"
+$<INSTALL_INTERFACE:include>
+)
+
+add_library(mpiseq $<TARGET_OBJECTS:mpiseq_C> $<TARGET_OBJECTS:mpiseq_FORTRAN>)
 
 target_include_directories(mpiseq PUBLIC
 "$<BUILD_INTERFACE:${_l}>"
@@ -12,3 +24,6 @@ set_property(TARGET mpiseq PROPERTY EXPORT_NAME MPISEQ)
 install(TARGETS mpiseq EXPORT ${PROJECT_NAME}-targets)
 
 install(FILES ${_l}elapse.h ${_l}mpi.h ${_l}mpif.h TYPE INCLUDE)
+
+set(NUMERIC_INC ${_l})
+list(APPEND NUMERIC_LIBS mpiseq)