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-rw-r--r--CMake/macros.cmake4
1 files changed, 3 insertions, 1 deletions
diff --git a/CMake/macros.cmake b/CMake/macros.cmake
index 1118a9f17..afb855687 100644
--- a/CMake/macros.cmake
+++ b/CMake/macros.cmake
@@ -39,7 +39,9 @@ macro (fl_debug_var name)
set (var "${name}")
string(LENGTH "${var}" len)
while (len LESS min_len)
- string(APPEND var " ")
+ # add one space until min_len is reached
+ # ** string(APPEND var " ") # requires CMake 3.4.x (otherwise loop...)
+ set (var "${var} ")
string(LENGTH "${var}" len)
endwhile (len LESS min_len)
message (STATUS "${var} = '${${name}}'")