$NetBSD: patch-CMakeLists.txt,v 1.2 2022/11/07 10:19:27 adam Exp $

Do not install includes in a sub-directory.

--- CMakeLists.txt.orig	2022-11-06 21:14:17.000000000 +0000
+++ CMakeLists.txt
@@ -14,7 +14,7 @@ option(UTF8_SAMPLES "Enable building sam
 add_library(utf8cpp INTERFACE)
 target_include_directories(utf8cpp INTERFACE
     "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/source>"
-    $<INSTALL_INTERFACE:include/utf8cpp>
+    $<INSTALL_INTERFACE:include>
 )
 add_library(utf8::cpp ALIAS utf8cpp)
 
@@ -26,7 +26,7 @@ if(UTF8_INSTALL)
         set(DEF_INSTALL_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/utf8cpp)
     endif()
 
-    install(DIRECTORY source/ DESTINATION include/utf8cpp)
+    install(DIRECTORY source/ DESTINATION include)
     install(TARGETS utf8cpp EXPORT utf8cppConfig)
     install(EXPORT utf8cppConfig DESTINATION ${DEF_INSTALL_CMAKE_DIR})
     export(EXPORT utf8cppConfig)