1 files changed, 51 insertions, 0 deletions
diff --git a/third-party/cmake/BuildLuajit.cmake b/third-party/cmake/BuildLuajit.cmake
index 9c0a6cfba2..e02d7fe609 100644
--- a/third-party/cmake/BuildLuajit.cmake
+++ b/third-party/cmake/BuildLuajit.cmake
@@ -76,6 +76,57 @@ if(UNIX)
     CC=${DEPS_C_COMPILER} PREFIX=${DEPS_INSTALL_DIR}
     ${DEPLOYMENT_TARGET})
 
+elseif(MINGW AND CMAKE_CROSSCOMPILING)
+
+  # Build luajit for the host
+  BuildLuaJit(TARGET luajit_host
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ${INSTALLCMD_UNIX}
+      CC=${HOST_C_COMPILER} PREFIX=${HOSTDEPS_INSTALL_DIR})
+
+  # Build luajit for the target
+  BuildLuaJit(
+    # Similar to Unix + cross - fPIC
+    INSTALL_COMMAND
+      ${MAKE_PRG} PREFIX=${DEPS_INSTALL_DIR}
+        BUILDMODE=static install
+        TARGET_SYS=${CMAKE_SYSTEM_NAME}
+        CROSS=${CROSS_TARGET}-
+        HOST_CC=${HOST_C_COMPILER} HOST_CFLAGS=${HOST_C_FLAGS}
+        HOST_LDFLAGS=${HOST_EXE_LINKER_FLAGS}
+        FILE_T=luajit.exe
+        Q=
+        INSTALL_TSYMNAME=luajit.exe)
+
+elseif(MINGW)
+
+  if(CMAKE_GENERATOR MATCHES "Ninja")
+    set(LUAJIT_MAKE_PRG ${MAKE_PRG})
+  else()
+    set(LUAJIT_MAKE_PRG ${CMAKE_MAKE_PROGRAM})
+  endif()
+  BuildLuaJit(BUILD_COMMAND ${LUAJIT_MAKE_PRG} CC=${DEPS_C_COMPILER}
+                                PREFIX=${DEPS_INSTALL_DIR}
+                                CFLAGS+=-DLUA_USE_APICHECK
+                                CFLAGS+=-funwind-tables
+                                CCDEBUG+=-g
+                                BUILDMODE=static
+                      # Build a DLL too
+                      COMMAND ${LUAJIT_MAKE_PRG} CC=${DEPS_C_COMPILER} BUILDMODE=dynamic
+
+          INSTALL_COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin
+	    COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/luajit.exe ${DEPS_INSTALL_DIR}/bin
+	    COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.dll ${DEPS_INSTALL_DIR}/bin
+	    COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/lib
+	    # Luarocks searches for lua51.dll in lib
+	    COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/lua51.dll ${DEPS_INSTALL_DIR}/lib
+	    COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_BUILD_DIR}/src/luajit/src/libluajit.a ${DEPS_INSTALL_DIR}/lib
+	    COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/include/luajit-2.1
+	    COMMAND ${CMAKE_COMMAND} -DFROM_GLOB=${DEPS_BUILD_DIR}/src/luajit/src/*.h -DTO=${DEPS_INSTALL_DIR}/include/luajit-2.1 -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/CopyFilesGlob.cmake
+	    COMMAND ${CMAKE_COMMAND} -E make_directory ${DEPS_INSTALL_DIR}/bin/lua/jit
+	    COMMAND ${CMAKE_COMMAND} -E copy_directory ${DEPS_BUILD_DIR}/src/luajit/src/jit ${DEPS_INSTALL_DIR}/bin/lua/jit
+	    )
 elseif(MSVC)
 
   BuildLuaJit(