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| author | Guy Harris <guy@alum.mit.edu> | 2013-04-04 21:09:10 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2013-04-04 21:09:10 +0000 |
| commit | 9bd43d3c28e4457c527d7de89bdf2b73290344ae (patch) | |
| tree | 466dbea4a1481aa5f36f0de9181cf8d67784d2fd /cmake | |
| parent | 5312d37e93f470ca2fa241ad2242f1af8ae34587 (diff) | |
| download | wireshark-9bd43d3c28e4457c527d7de89bdf2b73290344ae.tar.gz | |
If we somehow manage to find libnl version 2 or 3, but don't manage to
find the corresponding libnl-genl or libnl-route libraries, act as if we
didn't find libnl.
If we didn't find libnl version 2 or 3, don't check whether it's version
2 or 3.
svn path=/trunk/; revision=48742
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/FindNL.cmake | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/cmake/modules/FindNL.cmake b/cmake/modules/FindNL.cmake index f84097e9c1..77f0f87b8d 100644 --- a/cmake/modules/FindNL.cmake +++ b/cmake/modules/FindNL.cmake @@ -3,7 +3,7 @@ # # Find the native netlink includes and library # -# If they exist, differentiate between versions 1,2 and 3. +# If they exist, differentiate between versions 1, 2 and 3. # Version 1 does not have netlink/version.h # Version 3 does have the major version number as a suffix # to the libnl name (libnl-3) @@ -56,12 +56,21 @@ ELSE (NL_LIBRARIES AND NL_INCLUDE_DIRS ) PATHS $(SEARCHPATHS) ) - STRING(REGEX REPLACE ".*nl-([^.,;]*).*" "\\1" NLSUFFIX ${NL_LIBRARY}) - IF ( NLSUFFIX ) - SET( HAVE_LIBNL3 1 ) - ELSE ( NLSUFFIX ) - SET( HAVE_LIBNL2 1 ) - ENDIF (NLSUFFIX ) + # + # If we don't have all of those libraries, we can't use libnl. + # + IF ( NOT NLGENL_LIBRARY AND NOT NLROUTE_LIBRARY ) + SET( NL_LIBRARY NOTFOUND ) + ENDIF ( NOT NLGENL_LIBRARY AND NOT NLROUTE_LIBRARY ) + IF( NL_LIBRARY ) + STRING(REGEX REPLACE ".*nl-([^.,;]*).*" "\\1" NLSUFFIX ${NL_LIBRARY}) + IF ( NLSUFFIX ) + SET( HAVE_LIBNL3 1 ) + ELSE ( NLSUFFIX ) + SET( HAVE_LIBNL2 1 ) + ENDIF (NLSUFFIX ) + SET( HAVE_LIBNL 1 ) + ENDIF( NL_LIBRARY ) ELSE( NL_INCLUDE_DIR ) # NL version 1 ? FIND_PATH( NL_INCLUDE_DIR |