From 799eb31ff199745888ffecf76a37e0d7cce437dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Guilloux?= <glx22@users.noreply.github.com>
Date: Fri, 2 Apr 2021 10:15:45 +0200
Subject: [PATCH] Change: [CMake] Copy AI/GS compatibility files to build dir
 (#8906)

---
 CMakeLists.txt                |  3 ++-
 bin/CMakeLists.txt            |  2 ++
 bin/ai/CMakeLists.txt         | 40 +++++++++++++++++++++++++++++++++++
 bin/game/CMakeLists.txt       | 37 ++++++++++++++++++++++++++++++++
 cmake/InstallAndPackage.cmake |  4 ++--
 5 files changed, 83 insertions(+), 3 deletions(-)
 create mode 100644 bin/CMakeLists.txt
 create mode 100644 bin/ai/CMakeLists.txt
 create mode 100644 bin/game/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c5f1d11b50..17ed2df8c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -220,6 +220,7 @@ if(MSVC)
     target_sources(openttd PRIVATE "${CMAKE_SOURCE_DIR}/os/windows/openttd.manifest")
 endif()
 
+add_subdirectory(${CMAKE_SOURCE_DIR}/bin)
 add_subdirectory(${CMAKE_SOURCE_DIR}/src)
 add_subdirectory(${CMAKE_SOURCE_DIR}/media)
 
@@ -240,7 +241,7 @@ if(IPO_FOUND)
     set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_MINSIZEREL True)
     set_target_properties(openttd PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO True)
 endif()
-set_target_properties(openttd PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/bin")
+set_target_properties(openttd PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
 process_compile_flags()
 
 include(LinkPackage)
diff --git a/bin/CMakeLists.txt b/bin/CMakeLists.txt
new file mode 100644
index 0000000000..9d75bc0eea
--- /dev/null
+++ b/bin/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_subdirectory(ai)
+add_subdirectory(game)
diff --git a/bin/ai/CMakeLists.txt b/bin/ai/CMakeLists.txt
new file mode 100644
index 0000000000..83eb11962d
--- /dev/null
+++ b/bin/ai/CMakeLists.txt
@@ -0,0 +1,40 @@
+set(AI_COMPAT_SOURCE_FILES
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_0.7.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.0.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.1.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.2.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.3.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.4.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.5.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.6.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.7.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.8.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.9.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.10.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.11.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.12.nut
+)
+
+foreach(AI_COMPAT_SOURCE_FILE IN LISTS AI_COMPAT_SOURCE_FILES)
+    string(REPLACE "${CMAKE_SOURCE_DIR}/bin/" "" AI_COMPAT_SOURCE_FILE_NAME "${AI_COMPAT_SOURCE_FILE}")
+    string(CONCAT AI_COMPAT_BINARY_FILE "${CMAKE_BINARY_DIR}/" "${AI_COMPAT_SOURCE_FILE_NAME}")
+
+    add_custom_command(OUTPUT ${AI_COMPAT_BINARY_FILE}
+            COMMAND ${CMAKE_COMMAND} -E copy
+                    ${AI_COMPAT_SOURCE_FILE}
+                    ${AI_COMPAT_BINARY_FILE}
+            MAIN_DEPENDENCY ${AI_COMPAT_SOURCE_FILE}
+            COMMENT "Copying ${AI_COMPAT_SOURCE_FILE_NAME}"
+    )
+
+    list(APPEND AI_COMPAT_BINARY_FILES ${AI_COMPAT_BINARY_FILE})
+endforeach()
+
+# Create a new target which copies all compat files
+add_custom_target(ai_compat_files
+        DEPENDS ${AI_COMPAT_BINARY_FILES}
+)
+
+add_dependencies(openttd
+    ai_compat_files
+)
diff --git a/bin/game/CMakeLists.txt b/bin/game/CMakeLists.txt
new file mode 100644
index 0000000000..508254e1f2
--- /dev/null
+++ b/bin/game/CMakeLists.txt
@@ -0,0 +1,37 @@
+set(GS_COMPAT_SOURCE_FILES
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.2.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.3.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.4.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.5.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.6.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.7.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.8.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.9.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.10.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.11.nut
+	${CMAKE_CURRENT_SOURCE_DIR}/compat_1.12.nut
+)
+
+foreach(GS_COMPAT_SOURCE_FILE IN LISTS GS_COMPAT_SOURCE_FILES)
+    string(REPLACE "${CMAKE_SOURCE_DIR}/bin/" "" GS_COMPAT_SOURCE_FILE_NAME "${GS_COMPAT_SOURCE_FILE}")
+    string(CONCAT GS_COMPAT_BINARY_FILE "${CMAKE_BINARY_DIR}/" "${GS_COMPAT_SOURCE_FILE_NAME}")
+
+    add_custom_command(OUTPUT ${GS_COMPAT_BINARY_FILE}
+            COMMAND ${CMAKE_COMMAND} -E copy
+                    ${GS_COMPAT_SOURCE_FILE}
+                    ${GS_COMPAT_BINARY_FILE}
+            MAIN_DEPENDENCY ${GS_COMPAT_SOURCE_FILE}
+            COMMENT "Copying ${GS_COMPAT_SOURCE_FILE_NAME}"
+    )
+
+    list(APPEND GS_COMPAT_BINARY_FILES ${GS_COMPAT_BINARY_FILE})
+endforeach()
+
+# Create a new target which copies all compat files
+add_custom_target(gs_compat_files
+        DEPENDS ${GS_COMPAT_BINARY_FILES}
+)
+
+add_dependencies(openttd
+    gs_compat_files
+)
diff --git a/cmake/InstallAndPackage.cmake b/cmake/InstallAndPackage.cmake
index 0b1dc14933..fa36518d5b 100644
--- a/cmake/InstallAndPackage.cmake
+++ b/cmake/InstallAndPackage.cmake
@@ -26,8 +26,8 @@ install(TARGETS openttd
 install(DIRECTORY
                 ${CMAKE_BINARY_DIR}/lang
                 ${CMAKE_BINARY_DIR}/baseset
-                ${CMAKE_SOURCE_DIR}/bin/ai
-                ${CMAKE_SOURCE_DIR}/bin/game
+                ${CMAKE_BINARY_DIR}/ai
+                ${CMAKE_BINARY_DIR}/game
                 ${CMAKE_SOURCE_DIR}/bin/scripts
         DESTINATION ${DATA_DESTINATION_DIR}
         COMPONENT language_files)