$NetBSD: patch-CMakeLists.txt,v 1.2 2023/07/23 21:47:15 adam Exp $

Make use of PKGMANDIR.
Fix for OpenEXR 3.

--- CMakeLists.txt.orig	2021-08-12 09:36:11.000000000 +0000
+++ CMakeLists.txt
@@ -35,7 +35,7 @@ set (pfstools_VERSION_MINOR ${CPACK_PACK
 set (pfslib_version 1.2)
 set(CMAKE_LEGACY_CYGWIN_WIN32 0)
  
-set (MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man/man1" CACHE PATH "The directory where the man pages are")
+set (MAN_DIR "${CMAKE_INSTALL_PREFIX}/${PKGMANDIR}/man1" CACHE PATH "The directory where the man pages are")
 
 include( CheckCXXSourceCompiles )
 
@@ -106,8 +106,8 @@ OPTION(WITH_OpenEXR "Compile with OpenEX
 
 if( WITH_OpenEXR )
 
-find_package (OpenEXR)
-if( NOT OPENEXR_FOUND )
+find_package (OpenEXR CONFIG REQUIRED)
+if( NOT OpenEXR_FOUND )
 MESSAGE( STATUS "OpenEXR not found. The following command will not be
 compiled: pfsinexr pfsoutexr. " )
 endif( NOT OPENEXR_FOUND )