fix cmake warning about newlines

Signed-off-by: Steve Peters <[email protected]>
gazebosim · May 12, 2020 · 5fb487b · 5fb487b
1 parent 5e99d80
commit 5fb487b
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/include/sdf/CMakeLists.txt b/include/sdf/CMakeLists.txt
@@ -49,8 +49,7 @@ set (headers
 
 set (sdf_headers "" CACHE INTERNAL "SDF headers" FORCE)
 foreach (hdr ${headers})
-  APPEND_TO_CACHED_STRING(sdf_headers
-    "SDF Headers" "#include <sdf/${hdr}>\n")
+  set(sdf_headers "${sdf_headers}#include <sdf/${hdr}>\n")
 endforeach()
 configure_file (${CMAKE_CURRENT_SOURCE_DIR}/sdf.hh.in
                 ${CMAKE_CURRENT_BINARY_DIR}/sdf.hh)