diff -up libsolv/bindings/ruby/CMakeLists.txt.rubyinclude libsolv/bindings/ruby/CMakeLists.txt

--- libsolv/bindings/ruby/CMakeLists.txt.rubyinclude	2012-06-07 10:06:19.372687533 +0200

+++ libsolv/bindings/ruby/CMakeLists.txt	2012-06-07 10:09:57.313968719 +0200

@@ -6,8 +6,17 @@ ELSE (USE_VENDORDIRS AND RUBY_VENDORARCH

     SET (RUBY_INSTALL_DIR ${RUBY_SITEARCH_DIR})

 ENDIF (USE_VENDORDIRS AND RUBY_VENDORARCH_DIR)

+EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['arch']"

+   OUTPUT_VARIABLE RUBY_ARCH)

+

+EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['rubyhdrdir']"

+   OUTPUT_VARIABLE RUBY_HDR_DIR)

+

+SET(RUBY_INCLUDE_DIRS ${RUBY_HDR_DIR} ${RUBY_HDR_DIR}/${RUBY_ARCH})

+

 MESSAGE (STATUS "Ruby executable: ${RUBY_EXECUTABLE}")

 MESSAGE (STATUS "Ruby installation dir: ${RUBY_INSTALL_DIR}")

+MESSAGE (STATUS "Ruby include dir: ${RUBY_INCLUDE_DIRS}")

 ADD_CUSTOM_COMMAND (

     OUTPUT solv_ruby.c

@@ -17,7 +26,7 @@ ADD_CUSTOM_COMMAND (

 )

 ADD_DEFINITIONS(-Wno-unused)

-INCLUDE_DIRECTORIES (${RUBY_INCLUDE_PATH})

+INCLUDE_DIRECTORIES (${RUBY_INCLUDE_DIRS})

 ADD_LIBRARY (bindings_ruby SHARED solv_ruby.c)

 SET_TARGET_PROPERTIES (bindings_ruby PROPERTIES PREFIX "" OUTPUT_NAME "solv")