[Bf-blender-cvs] [43a24940588] master: CMake: add path_ensure_trailing_slash utility macro

[Campbell Barton]

Commit: 43a2494058885d504d86a0b309281a6b1b1d4a65
Author: Campbell Barton
Date:   Wed Nov 4 15:59:55 2020 +1100
Branches: master
https://developer.blender.org/rB43a2494058885d504d86a0b309281a6b1b1d4a65

CMake: add path_ensure_trailing_slash utility macro

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M	build_files/cmake/macros.cmake

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diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index 8498c68c21c..ea348b06a07 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -60,6 +60,19 @@ function(list_assert_duplicates
   unset(_len_after)
 endfunction()
 
+# Adds a native path separator to the end of the path:
+#
+# - 'example' -> 'example/'
+# - '/example///' -> '/example/'
+#
+macro(path_ensure_trailing_slash
+  path_new path_input
+  )
+  file(TO_NATIVE_PATH "/" _path_sep)
+  string(REGEX REPLACE "[${_path_sep}]+$" "" ${path_new} ${path_input})
+  set(${path_new} "${${path_new}}${_path_sep}")
+  unset(_path_sep)
+endmacro()
 
 # foo_bar.spam --> foo_barMySuffix.spam
 macro(file_suffix