cmake: fix building when readline is not found

7 years ago · 36f0538a0a
parent dc6a8014bd
commit 36f0538a0a
1 changed files with 4 additions and 0 deletions
--- a/cmake/FindReadline.cmake
+++ b/cmake/FindReadline.cmake
@ -64,3 +64,7 @@ main()
  char * s  = rl_copy_text(0, 0);
 }
 " GNU_READLINE_FOUND)
+
+if(NOT Readline_LIBRARY)
+  set(Readline_LIBRARY "")
+endif()