fix tools.cmake for cross compilation #3913

1 files changed, 6 insertions, 1 deletions

diff --git a/xmake/modules/package/tools/cmake.lua b/xmake/modules/package/tools/cmake.lua
index d8b4a7a6f..6daf89491 100644
--- a/xmake/modules/package/tools/cmake.lua
+++ b/xmake/modules/package/tools/cmake.lua
@@ -558,7 +558,12 @@ function _get_configs_for_host_toolchain(package, configs, opt)
         name = name:gsub("clang%-", "clang++-")
         name = name:gsub("gcc$", "g++")
         name = name:gsub("gcc%-", "g++-")
-        envs.CMAKE_CXX_COMPILER = _translate_bin_path(dir and path.join(dir, name) or name)
+        if dir and dir ~= "." then
+            cxx = path.join(dir, name)
+        else
+            cxx = name
+        end
+        envs.CMAKE_CXX_COMPILER = _translate_bin_path(cxx)
     end
     -- @note The link command line is set in Modules/CMake{C,CXX,Fortran}Information.cmake and defaults to using the compiler, not CMAKE_LINKER,
     -- so we need set CMAKE_CXX_LINK_EXECUTABLE to use CMAKE_LINKER as linker.