MaxScale/cmake/FindGSSAPI.cmake
Markus Makela 840575d1dc MXS-862: Add FindGSSAPI.cmake and missing includes
Added FindGSSAPI.cmake which allows the modules to be built only if the
libraries are found.

The log manager header was not included by the GSSAPI modules.
2016-10-13 16:30:56 +03:00

99 lines
3.9 KiB
CMake

# - 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 in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 heimdal-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 CACHE STRING "")
message(STATUS "Found GSSAPI: ${GSSAPI_LIBS}")
set(GSSAPI_INCS ${GSSAPI_INCS} CACHE STRING "")
set(GSSAPI_LIBS ${GSSAPI_LIBS} CACHE STRING "")
set(GSSAPI_FLAVOR ${GSSAPI_FLAVOR} CACHE STRING "")
mark_as_advanced(GSSAPI_INCS GSSAPI_LIBS GSSAPI_FLAVOR)
endif(GSSAPI_LIBS)
endif(KRB5_CONFIG)
endif(GSSAPI_LIBS AND GSSAPI_FLAVOR)