diff -up gflags-2.2.2/cmake/package.pc.in.orig gflags-2.2.2/cmake/package.pc.in
--- gflags-2.2.2/cmake/package.pc.in.orig	2018-11-11 22:21:00.000000000 +0100
+++ gflags-2.2.2/cmake/package.pc.in	2020-03-09 13:54:40.797884193 +0100
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
 bindir=${prefix}/@RUNTIME_INSTALL_DIR@
-libdir=${prefix}/@LIBRARY_INSTALL_DIR@
+libdir=@LIBRARY_INSTALL_DIR@
 includedir=${prefix}/@INCLUDE_INSTALL_DIR@
 
 Name: @PACKAGE_NAME@