$NetBSD: patch-CMakeLists.txt,v 1.1 2025/01/31 15:49:47 wiz Exp $

Remove obsolete variable.

--- CMakeLists.txt.orig	2025-01-31 15:47:24.131445152 +0000
+++ CMakeLists.txt
@@ -344,7 +344,7 @@ elseif(HAVE_STD_TR1_SHARED_PTR_IN_TR1_HE
 else()
   find_package(Boost)
   if(Boost_FOUND)
-    include_directories(${Boost_INCLUDE_DIRS} ${Boost_INCLUDE_DIR})
+    include_directories(${Boost_INCLUDE_DIRS})
     add_definitions(-DUSE_BOOST -DHAVE_SHARED_POINTER)
     set(SHARED_POINTER true)
   else()
@@ -357,7 +357,7 @@ message(STATUS "Use ${OB_SHARED_PTR_IMPL
 
 find_package(Boost COMPONENTS program_options iostreams)
   if(Boost_FOUND)
-    include_directories(${Boost_INCLUDE_DIRS} ${Boost_INCLUDE_DIR})
+    include_directories(${Boost_INCLUDE_DIRS})
  endif()
 
 # Intel C++ Compiler
@@ -472,7 +472,7 @@ endif()
 
 find_package(Boost COMPONENTS filesystem iostreams unit_test_framework)
 if(Boost_FOUND)
-  include_directories(${Boost_INCLUDE_DIRS} ${Boost_INCLUDE_DIR})
+  include_directories(${Boost_INCLUDE_DIRS})
   option(WITH_MAEPARSER "Build Maestro support" ON)
   if(BUILD_SHARED)
     option(WITH_COORDGEN "Build Coordgen support" ON)