From a06fe8e8a7d749f1fbd08102a9516acd51171b24 Mon Sep 17 00:00:00 2001
From: glx22 <glx@openttd.org>
Date: Wed, 1 Jul 2020 02:52:32 +0200
Subject: Fix: [CMake] cross-compiling requires native tools

---
 src/strgen/CMakeLists.txt | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

(limited to 'src/strgen/CMakeLists.txt')

diff --git a/src/strgen/CMakeLists.txt b/src/strgen/CMakeLists.txt
index b8f61cde3..c638b5c6e 100644
--- a/src/strgen/CMakeLists.txt
+++ b/src/strgen/CMakeLists.txt
@@ -1,22 +1,26 @@
 cmake_minimum_required(VERSION 3.5)
 
-project(strgen)
+if (NOT HOST_BINARY_DIR)
+    project(strgen)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake")
+    set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake")
 
-set(sourcefiles
-        strgen.cpp
-        strgen_base.cpp
-        ../core/alloc_func.cpp
-        ../misc/getoptdata.cpp
-        ../string.cpp
-)
-add_definitions(-DSTRGEN)
-add_executable(strgen ${sourcefiles})
+    set(sourcefiles
+            strgen.cpp
+            strgen_base.cpp
+            ../core/alloc_func.cpp
+            ../misc/getoptdata.cpp
+            ../string.cpp
+    )
+    add_definitions(-DSTRGEN)
+    add_executable(strgen ${sourcefiles})
 
-include(Endian)
-add_endian_definition()
+    include(Endian)
+    add_endian_definition()
 
+    export(TARGETS strgen FILE ${CMAKE_BINARY_DIR}/strgen.cmake)
+    add_dependencies(tools strgen)
+endif()
 
 # Source Files
 add_files(strgen_base.cpp)
-- 
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