Fix r build.

dmlc · Apr 12, 2019 · 3d31a81 · 3d31a81
1 parent 295eefa
commit 3d31a81
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/cmake/Utils.cmake b/cmake/Utils.cmake
@@ -82,8 +82,10 @@ endfunction(format_gencode_flags flags)
 # if necessary, installs the main R package dependencies;
 # runs R CMD INSTALL.
 function(setup_rpackage_install_target rlib_target build_dir)
+  # backup cmake_install.cmake
   install(CODE "file(COPY \"${build_dir}/R-package/cmake_install.cmake\"
-DESTINATION \"${build_dir}/\")")
+DESTINATION \"${build_dir}/bak\")")
+
   install(CODE "file(REMOVE_RECURSE \"${build_dir}/R-package\")")
   install(
     DIRECTORY "${PROJECT_SOURCE_DIR}/R-package"
@@ -102,6 +104,8 @@ DESTINATION \"${build_dir}/\")")
   install(CODE "execute_process(COMMAND \"${LIBR_EXECUTABLE}\" \"-q\" \"-e\" \"${XGB_DEPS_SCRIPT}\")")
   install(CODE "execute_process(COMMAND \"${LIBR_EXECUTABLE}\" CMD INSTALL\
     \"--no-multiarch\" \"--build\" \"${build_dir}/R-package\")")
-  install(CODE "file(COPY \"${build_dir}/cmake_install.cmake\"
-DESTINATION \"${build_dir}/R-package\")")
+
+  # restore cmake_install.cmake
+  install(CODE "file(RENAME \"${build_dir}/bak/cmake_install.cmake\"
+ \"${build_dir}/R-package/cmake_install.cmake\")")
 endfunction(setup_rpackage_install_target)