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# - Try to detect the GSSAPI support
# Once done this will define
#
# GSSAPI_FOUND - system supports GSSAPI
# GSSAPI_INCS - the GSSAPI include directory
# GSSAPI_LIBS - the libraries needed to use GSSAPI
# GSSAPI_FLAVOR - the type of API - MIT or HEIMDAL
# Copyright (c) 2006, Pino Toscano, <toscano.pino@tiscali.it>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if(GSSAPI_LIBS AND GSSAPI_FLAVOR)
# in cache already
set(GSSAPI_FOUND TRUE)
else(GSSAPI_LIBS AND GSSAPI_FLAVOR)
find_program(KRB5_CONFIG NAMES krb5-config PATHS
/opt/local/bin
ONLY_CMAKE_FIND_ROOT_PATH # this is required when cross compiling with cmake 2.6 and ignored with cmake 2.4, Alex
)
mark_as_advanced(KRB5_CONFIG)
#reset vars
set(GSSAPI_INCS)
set(GSSAPI_LIBS)
set(GSSAPI_FLAVOR)
if(KRB5_CONFIG)
SET(HAVE_KRB5_GSSAPI TRUE)
EXEC_PROGRAM(${KRB5_CONFIG} ARGS --libs gssapi RETURN_VALUE _return_VALUE OUTPUT_VARIABLE GSSAPI_LIBS)
IF(_return_VALUE)
MESSAGE(STATUS "GSSAPI configure check failed.")
SET(HAVE_KRB5_GSSAPI FALSE)
ENDIF(_return_VALUE)
EXEC_PROGRAM(${KRB5_CONFIG} ARGS --cflags gssapi RETURN_VALUE _return_VALUE OUTPUT_VARIABLE GSSAPI_INCS)
string(REGEX REPLACE "(\r?\n)+$" "" GSSAPI_INCS "${GSSAPI_INCS}")
string(REGEX REPLACE " *-I" ";" GSSAPI_INCS "${GSSAPI_INCS}")
EXEC_PROGRAM(${KRB5_CONFIG} ARGS --vendor RETURN_VALUE _return_VALUE OUTPUT_VARIABLE gssapi_flavor_tmp)
set(GSSAPI_FLAVOR_MIT)
IF(gssapi_flavor_tmp MATCHES ".*Massachusetts.*")
SET(GSSAPI_FLAVOR "MIT")
ELSE(gssapi_flavor_tmp MATCHES ".*Massachusetts.*")
SET(GSSAPI_FLAVOR "HEIMDAL")
ENDIF(gssapi_flavor_tmp MATCHES ".*Massachusetts.*")
IF(NOT HAVE_KRB5_GSSAPI)
IF (gssapi_flavor_tmp MATCHES "Sun Microsystems.*")
MESSAGE(STATUS "Solaris Kerberos does not have GSSAPI; this is normal.")
SET(GSSAPI_LIBS)
SET(GSSAPI_INCS)
ELSE(gssapi_flavor_tmp MATCHES "Sun Microsystems.*")
MESSAGE(WARNING "${KRB5_CONFIG} failed unexpectedly.")
ENDIF(gssapi_flavor_tmp MATCHES "Sun Microsystems.*")
ENDIF(NOT HAVE_KRB5_GSSAPI)
if(GSSAPI_LIBS) # GSSAPI_INCS can be also empty, so don't rely on that
set(GSSAPI_FOUND TRUE)
message(STATUS "Found GSSAPI: ${GSSAPI_LIBS}")
set(GSSAPI_INCS ${GSSAPI_INCS})
set(GSSAPI_LIBS ${GSSAPI_LIBS})
set(GSSAPI_FLAVOR ${GSSAPI_FLAVOR})
mark_as_advanced(GSSAPI_INCS GSSAPI_LIBS GSSAPI_FLAVOR)
endif(GSSAPI_LIBS)
endif(KRB5_CONFIG)
endif(GSSAPI_LIBS AND GSSAPI_FLAVOR)
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