From e3e64afb7bdf650e751ec2f08ae2afd48a7a1c7d Mon Sep 17 00:00:00 2001
From: Joseph Davies <deledrius@gmail.com>
Date: Fri, 25 Jun 2021 01:51:43 -0700
Subject: Add warning for unsupported configuration in MSVC.

---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99da9a5..755733b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,6 +27,12 @@ set(ENTITYX_BUILD_SHARED true CACHE BOOL "Build shared libraries?")
 include(${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 include(CheckCXXSourceCompiles)
 
+if(ENTITYX_BUILD_SHARED AND CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    message(WARNING "\nBuilding as a shared library with MSVC is currently unsupported \
+        and will not function as expected.\
+        \nUse -DENTITYX_BUILD_SHARED=FALSE to build as a static library.")
+endif()
+
 # Default compiler args
 if (CMAKE_CXX_COMPILER_ID MATCHES "(GNU|.*Clang)")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Werror -Wall -Wextra -Wno-unused-parameter -Wno-error=unused-variable -Wno-error=sign-compare")
-- 
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