diff -rupN libinstpatch-1.0.0.old/CMakeLists.txt libinstpatch-1.0.0/CMakeLists.txt

--- libinstpatch-1.0.0.old/CMakeLists.txt	2010-11-08 18:12:26.000000000 -0500

+++ libinstpatch-1.0.0/CMakeLists.txt	2011-08-06 14:40:44.000000000 -0400

@@ -144,14 +144,14 @@ configure_file ( ${CMAKE_SOURCE_DIR}/lib

 if ( UNIX OR MINGW )

     # pkg-config support

     set ( prefix "${CMAKE_INSTALL_PREFIX}" )

-    set ( exec_prefix "\${prefix}" )

+    set ( exec_prefix "${CMAKE_INSTALL_PREFIX}" )

     if (LIB_INSTALL_DIR STREQUAL ${CMAKE_INSTALL_PREFIX}/lib)

         set(LIBINSTPATCH_INSTALL_DIR ${LIB_INSTALL_DIR}${LIB_SUFFIX})

     else (LIB_INSTALL_DIR STREQUAL ${CMAKE_INSTALL_PREFIX}/lib)

         set(LIBINSTPATCH_INSTALL_DIR ${LIB_INSTALL_DIR})

     endif (LIB_INSTALL_DIR STREQUAL ${CMAKE_INSTALL_PREFIX}/lib)

-    set ( libdir "\${exec_prefix}/${LIBINSTPATCH_INSTALL_DIR}" )

-    set ( includedir "\${prefix}/${INCLUDE_INSTALL_DIR}" )

+    set ( libdir "${LIBINSTPATCH_INSTALL_DIR}" )

+    set ( includedir "${INCLUDE_INSTALL_DIR}" )

     configure_file ( libinstpatch-1.0.pc.in 

         ${CMAKE_BINARY_DIR}/libinstpatch-1.0.pc IMMEDIATE @ONLY )

     install ( FILES ${CMAKE_BINARY_DIR}/libinstpatch-1.0.pc