$NetBSD: patch-CMakeLists.txt,v 1.9 2025/10/21 12:06:29 gdt Exp $

Allow overrides on PKG_MAN_DIR.
https://github.com/EttusResearch/uhd/issues/301

--- CMakeLists.txt.orig	2025-09-01 13:24:04.000000000 +0000
+++ CMakeLists.txt
@@ -159,8 +159,10 @@ if(NOT DEFINED PKG_DOC_DIR)
     # that's what the project name is, but we want to keep it lowercase.
     string(TOLOWER "${CMAKE_INSTALL_DOCDIR}" PKG_DOC_DIR)
 endif()
-set(PKG_MAN_DIR ${CMAKE_INSTALL_MANDIR}/man1)
 
+if(NOT DEFINED PKG_MAN_DIR)
+set(PKG_MAN_DIR ${CMAKE_INSTALL_MANDIR}/man1)
+endif()
 
 ########################################################################
 # UHD config files
=======
 ########################################################################