From 9aef00340a3a13181cd41cd3e95185e821ccb0e6 Mon Sep 17 00:00:00 2001
From: Ryan Blue <ryanzblue@gmail.com>
Date: Tue, 27 Aug 2024 20:06:16 -0400
Subject: [PATCH] [build] cmake: Put protobuf symbol export files in per-config
 directories (#6997)

---
 wpimath/CMakeLists.txt | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/wpimath/CMakeLists.txt b/wpimath/CMakeLists.txt
index de2dc48ea7..52624ed9d5 100644
--- a/wpimath/CMakeLists.txt
+++ b/wpimath/CMakeLists.txt
@@ -137,21 +137,24 @@ wpi_protobuf_generate(
 )
 
 if(MSVC)
+    get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
+    set(CONFIG_SUFFIX "$<$<BOOL:${IS_MULTI_CONFIG}>:_$<CONFIG>>")
     file(
         GENERATE OUTPUT
-        ${CMAKE_CURRENT_BINARY_DIR}/protobuf_objects.txt
+        ${CMAKE_CURRENT_BINARY_DIR}/protobuf_objects${CONFIG_SUFFIX}.txt
         CONTENT $<LIST:JOIN,$<TARGET_OBJECTS:protobuf>,\n>
     )
     add_custom_command(
         TARGET wpimath
         PRE_LINK
         COMMAND
-            cmake -E __create_def ${CMAKE_CURRENT_BINARY_DIR}/protobuf_exports.def
-            ${CMAKE_CURRENT_BINARY_DIR}/protobuf_objects.txt
+            cmake -E __create_def ${CMAKE_CURRENT_BINARY_DIR}/protobuf_exports${CONFIG_SUFFIX}.def
+            ${CMAKE_CURRENT_BINARY_DIR}/protobuf_objects${CONFIG_SUFFIX}.txt
     )
     target_link_options(
         wpimath
-        PRIVATE /DEF:$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/protobuf_exports.def>
+        PRIVATE
+            /DEF:$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/protobuf_exports${CONFIG_SUFFIX}.def>
     )
 endif()