summaryrefslogtreecommitdiff
path: root/CMake
diff options
context:
space:
mode:
authorAlbrecht Schlosser <albrechts.fltk@online.de>2018-02-18 11:25:51 +0000
committerAlbrecht Schlosser <albrechts.fltk@online.de>2018-02-18 11:25:51 +0000
commit50f351e5a56253aa8e4da2f7d9be5c480d062d4e (patch)
tree8332b3e1b8eb4fe5654e55a98ffd4931365800e0 /CMake
parenta401c6c038e7cd15ada6e1449db5f40e08466949 (diff)
CMake: fix debug macro for CMake versions before 3.4.
Note: string(APPEND ...) was introduced in CMake 3.4. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12675 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'CMake')
-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}}'")