From fb0d41dba7cb9608622a55eda8d3258d89b62349 Mon Sep 17 00:00:00 2001
From: Gold856 <117957790+Gold856@users.noreply.github.com>
Date: Wed, 1 Jan 2025 00:08:15 -0500
Subject: [PATCH] Fix building with a shared metis

---
 gtsam/3rdparty/metis/libmetis/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gtsam/3rdparty/metis/libmetis/CMakeLists.txt b/gtsam/3rdparty/metis/libmetis/CMakeLists.txt
index 92f931b986..fa8f396d3d 100644
--- a/gtsam/3rdparty/metis/libmetis/CMakeLists.txt
+++ b/gtsam/3rdparty/metis/libmetis/CMakeLists.txt
@@ -4,6 +4,7 @@ include_directories(.)
 file(GLOB metis_sources *.c)
 # Build libmetis.
 add_definitions(-fPIC)
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 add_library(metis-gtsam ${METIS_LIBRARY_TYPE} ${GKlib_sources} ${metis_sources})
 if(UNIX)
   target_link_libraries(metis-gtsam m)