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# - Try to detect the GSSAPI support
# Once done this will define
#
# GSSAPI_FOUND - system supports GSSAPI
# GSSAPI_INCS - the CSSAPI include directory
# GSSAPI_LIBS - the libraries needed to use GSSAPI
# GSSAPI_RPATH - the rpath for GSSAPI
# TODO: RPATH
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}")
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(GSSAPI_FOUND TRUE)
message(STATUS "Found GSSAPI: ${GSSAPI_LIBS}")
ENDIF(GSSAPI_LIBS)
#ELSE(KRB5_CONFIG)
# TODO...
ENDIF(KRB5_CONFIG)
MARK_AS_ADVANCED(GSSAPI_INCS GSSAPI_LIBS GSSAPI_FLAVOR)
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