From 024a9313c5c18576436704134e96cae86164066e Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Wed, 5 Apr 2017 15:25:28 +0200
Subject: [PATCH] [CMake] Set EIGEN_MAX_ALIGN_BYTES=0 on Win MSVC 32-bit.
Fixes error:
"formal parameter with requested alignment of 16 won't be aligned"
---
CMakeLists.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b62d2629fde..29b1d57dfc0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -177,6 +177,7 @@ if(OGS_USE_MPI)
add_definitions(-DUSE_MPI)
endif()
+# Eigen
add_definitions(-DEIGEN_INITIALIZE_MATRICES_BY_ZERO) # TODO check if needed
if (EIGEN_NO_DEBUG)
add_definitions(-DEIGEN_NO_DEBUG)
@@ -192,6 +193,11 @@ if(OGS_USE_EIGEN)
endif()
endif()
+if(MSVC AND OGS_32_BIT)
+ add_definitions(-DEIGEN_MAX_ALIGN_BYTES=0 -DEIGEN_DONT_ALIGN)
+endif()
+# End Eigen
+
if (OGS_FATAL_ABORT)
add_definitions(-DOGS_FATAL_ABORT)
endif()
--
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