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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
IF (DEFINED CACHED_GSSAPI)
# in cache already
IF ("${CACHED_GSSAPI}" STREQUAL "YES")
SET(GSSAPI_FOUND TRUE)
ENDIF ("${CACHED_GSSAPI}" STREQUAL "YES")
ELSE (DEFINED CACHED_GSSAPI)
FIND_PROGRAM(KRB5_CONFIG NAMES krb5-config PATHS
/usr/bin
/usr/local/bin
/opt/local/bin
)
#reset vars
set(GSSAPI_INCS)
set(GSSAPI_LIBS)
set(GSSAPI_FLAVOR)
IF(KRB5_CONFIG)
EXEC_PROGRAM(${KRB5_CONFIG} ARGS --libs gssapi RETURN_VALUE _return_VALUE OUTPUT_VARIABLE GSSAPI_LIBS)
EXEC_PROGRAM(${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(GSSAPI_LIBS) # GSSAPI_INCS can be also empty, so don't rely on that
SET(CACHED_GSSAPI "YES")
SET(GSSAPI_FOUND TRUE)
message(STATUS "Found GSSAPI: ${GSSAPI_LIBS}")
set(GSSAPI_INCS ${GSSAPI_INCS} CACHE STRING "The GSSAPI include directory" )
set(GSSAPI_LIBS ${GSSAPI_LIBS} CACHE STRING "The libraries needed to use GSSAPI" )
set(GSSAPI_FLAVOR ${GSSAPI_FLAVOR} CACHE STRING "The type of gss api, MIT or HEIMDAL")
MARK_AS_ADVANCED(GSSAPI_INCS GSSAPI_LIBS GSSAPI_FLAVOR)
ELSE(GSSAPI_LIBS)
SET(CACHED_GSSAPI "NO")
ENDIF(GSSAPI_LIBS)
ELSE(KRB5_CONFIG)
SET(CACHED_GSSAPI "NO")
ENDIF(KRB5_CONFIG)
set(CACHED_GSSAPI ${CACHED_GSSAPI} CACHE INTERNAL "If gssapi (krb5) was checked")
ENDIF (DEFINED CACHED_GSSAPI)
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