thodg/libgit2

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb93852..cc77f7b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,6 +99,7 @@ ENDIF ()
 TARGET_LINK_LIBRARIES(git2 ${CMAKE_THREAD_LIBS_INIT})
 SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
 SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
+CONFIGURE_FILE(libgit2.pc.in libgit2.pc)
 
 # Install
 INSTALL(TARGETS git2
@@ -106,6 +107,7 @@ INSTALL(TARGETS git2
     LIBRARY DESTINATION ${INSTALL_LIB}
     ARCHIVE DESTINATION ${INSTALL_LIB}
 )
+INSTALL(FILES libgit2.pc DESTINATION ${INSTALL_LIB}/pkgconfig )
 INSTALL(DIRECTORY include/git2 DESTINATION ${INSTALL_INC} )
 INSTALL(FILES include/git2.h DESTINATION ${INSTALL_INC} )
 
diff --git a/libgit2.pc.in b/libgit2.pc.in
index ece5f2b..6165ad6 100644
--- a/libgit2.pc.in
+++ b/libgit2.pc.in
@@ -1,11 +1,9 @@
-prefix=@prefix@
-exec_prefix=${prefix}
-libdir=@libdir@
-includedir=${prefix}/include
+libdir=@CMAKE_INSTALL_PREFIX@/@INSTALL_LIB@
+includedir=@CMAKE_INSTALL_PREFIX@/@INSTALL_INC@
 
 Name: libgit2
 Description: The git library, take 2
-Version: @version@
+Version: @LIBGIT2_VERSION_STRING@
 Requires: libcrypto
 Libs: -L${libdir} -lgit2 -lz -lcrypto
 Cflags: -I${includedir}