$NetBSD: patch-CMakeLists.txt,v 1.2 2013/05/29 22:58:25 wiz Exp $

Use pkgsrc default path for pkg-config files.

--- CMakeLists.txt.orig	2013-03-31 22:44:57.000000000 +0000
+++ CMakeLists.txt
@@ -284,24 +284,10 @@ install(FILES
   DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
   )
 
-if(EIGEN_BUILD_PKGCONFIG)
-    SET(path_separator ":")
-    STRING(REPLACE ${path_separator} ";" pkg_config_libdir_search "$ENV{PKG_CONFIG_LIBDIR}")
-    message(STATUS "searching for 'pkgconfig' directory in PKG_CONFIG_LIBDIR ( $ENV{PKG_CONFIG_LIBDIR} ), ${CMAKE_INSTALL_PREFIX}/share, and ${CMAKE_INSTALL_PREFIX}/lib")
-    FIND_PATH(pkg_config_libdir pkgconfig ${pkg_config_libdir_search} ${CMAKE_INSTALL_PREFIX}/share ${CMAKE_INSTALL_PREFIX}/lib ${pkg_config_libdir_search})
-    if(pkg_config_libdir)
-        SET(pkg_config_install_dir ${pkg_config_libdir})
-        message(STATUS "found ${pkg_config_libdir}/pkgconfig" )
-    else(pkg_config_libdir)
-        SET(pkg_config_install_dir ${CMAKE_INSTALL_PREFIX}/share)
-        message(STATUS "pkgconfig not found; installing in ${pkg_config_install_dir}" )
-    endif(pkg_config_libdir)
-
     configure_file(eigen3.pc.in eigen3.pc)
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
-        DESTINATION ${pkg_config_install_dir}/pkgconfig
+        DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig"
         )
-endif(EIGEN_BUILD_PKGCONFIG)
 
 add_subdirectory(Eigen)