--- readline/Makefile.in	2018-10-17 21:44:52.000000000 +0300
+++ readline/Makefile-patched.in	2019-04-13 23:47:54.000000000 +0300
@@ -219,6 +219,7 @@
 ## readline along with GDB. GDB links statically against readline,
 ## so it doesn't depend on us installing it on the system.
 
+install-strip:
 install:
 
 #install:	$(INSTALL_TARGETS)