forked from osmocom/wireshark
Differentiate between libnl versions. Feature parity with autofoo
for libnl. svn path=/trunk/; revision=44876
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@ -1,9 +1,13 @@
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#
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#
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# $Id$
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# $Id$
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#
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#
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# - Find netlink
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# Find the native netlink includes and library
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# Find the native netlink includes and library
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#
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#
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# If they exist, differentiate between versions 1,2 and 3.
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# Version 1 does not have netlink/version.h
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# Version 3 does have the major version number as a suffix
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# to the libnl name (libnl-3)
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#
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# NL_INCLUDE_DIRS - where to find libnl.h, etc.
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# NL_INCLUDE_DIRS - where to find libnl.h, etc.
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# NL_LIBRARIES - List of libraries when using libnl3.
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# NL_LIBRARIES - List of libraries when using libnl3.
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# NL_FOUND - True if libnl found.
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# NL_FOUND - True if libnl found.
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@ -12,51 +16,72 @@ IF (NL_LIBRARIES AND NL_INCLUDE_DIRS )
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# in cache already
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# in cache already
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SET(NL_FOUND TRUE)
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SET(NL_FOUND TRUE)
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ELSE (NL_LIBRARIES AND NL_INCLUDE_DIRS )
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ELSE (NL_LIBRARIES AND NL_INCLUDE_DIRS )
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SET( SEARCHPATHS
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SET( SEARCHPATHS
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/opt/local
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/opt/local
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/sw
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/sw
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/usr
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/usr
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/usr/local
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/usr/local
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)
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)
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FIND_PATH( NL_INCLUDE_DIR
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FIND_PATH( NL_INCLUDE_DIR
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PATH_SUFFIXES
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PATH_SUFFIXES
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include/libnl3
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include/libnl3
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NAMES
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NAMES
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netlink/version.h netlink/netlink.h
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netlink/version.h
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PATHS
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PATHS
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$(SEARCHPATHS)
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$(SEARCHPATHS)
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)
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)
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# NL version >= 2
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FIND_LIBRARY( NL_LIBRARY
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IF ( NL_INCLUDE_DIR )
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NAMES
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FIND_LIBRARY( NL_LIBRARY
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nl-3 nl
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NAMES
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PATH_SUFFIXES
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nl-3 nl
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lib64 lib
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PATH_SUFFIXES
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PATHS
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lib64 lib
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$(SEARCHPATHS)
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PATHS
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)
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$(SEARCHPATHS)
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)
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FIND_LIBRARY( NLGENL_LIBRARY
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FIND_LIBRARY( NLGENL_LIBRARY
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NAMES
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NAMES
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nl-genl-3 nl-genl
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nl-genl-3 nl-genl
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PATH_SUFFIXES
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PATH_SUFFIXES
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lib64 lib
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lib64 lib
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PATHS
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PATHS
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$(SEARCHPATHS)
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$(SEARCHPATHS)
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)
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)
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FIND_LIBRARY( NLROUTE_LIBRARY
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FIND_LIBRARY( NLROUTE_LIBRARY
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NAMES
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NAMES
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nl-route-3 nl-route
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nl-route-3 nl-route
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PATH_SUFFIXES
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PATH_SUFFIXES
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lib64 lib
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lib64 lib
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PATHS
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PATHS
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$(SEARCHPATHS)
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$(SEARCHPATHS)
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)
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)
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STRING(REGEX REPLACE ".*nl-([^.,;]*).*" "\\1" NLSUFFIX ${NL_LIBRARY})
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IF ( NLSUFFIX )
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SET( HAVE_LIBNL3 1 )
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ELSE ( NLSUFFIX )
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SET( HAVE_LIBNL2 1 )
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ENDIF (NLSUFFIX )
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ELSE( NL_INCLUDE_DIR )
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# NL version 1 ?
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FIND_PATH( NL_INCLUDE_DIR
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NAMES
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netlink/netlink.h
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PATHS
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$(SEARCHPATHS)
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)
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FIND_LIBRARY( NL_LIBRARY
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NAMES
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nl
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PATH_SUFFIXES
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lib64 lib
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PATHS
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$(SEARCHPATHS)
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)
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SET( HAVE_LIBNL1 1 )
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ENDIF( NL_INCLUDE_DIR )
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ENDIF(NL_LIBRARIES AND NL_INCLUDE_DIRS)
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ENDIF(NL_LIBRARIES AND NL_INCLUDE_DIRS)
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# MESSAGE(STATUS "LIB Found: ${NL_LIBRARY}, Suffix: ${NLSUFFIX}\n 1:${HAVE_LIBNL1}, 2:${HAVE_LIBNL2}, 3:${HAVE_LIBNL3}.")
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# handle the QUIETLY and REQUIRED arguments and set NL_FOUND to TRUE if
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# handle the QUIETLY and REQUIRED arguments and set NL_FOUND to TRUE if
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# all listed variables are TRUE
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# all listed variables are TRUE
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@ -66,8 +91,6 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(NL DEFAULT_MSG NL_LIBRARY NL_INCLUDE_DIR)
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IF(NL_FOUND)
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IF(NL_FOUND)
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SET( NL_LIBRARIES ${NLGENL_LIBRARY} ${NLROUTE_LIBRARY} ${NL_LIBRARY} )
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SET( NL_LIBRARIES ${NLGENL_LIBRARY} ${NLROUTE_LIBRARY} ${NL_LIBRARY} )
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SET( NL_INCLUDE_DIRS ${NL_INCLUDE_DIR})
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SET( NL_INCLUDE_DIRS ${NL_INCLUDE_DIR})
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# FIXME: Differentiate between libnl versions
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SET( HAVE_LIBNL3 1 )
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ELSE()
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ELSE()
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SET( NL_LIBRARIES )
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SET( NL_LIBRARIES )
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SET( NL_INCLUDE_DIRS )
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SET( NL_INCLUDE_DIRS )
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