Files
impala/cmake_modules/FindKerberos.cmake
Joe McDonnell ba4cb95b62 IMPALA-11257: Fix CMake warnings for module names and cmake_minimum_required
This fixes a few different CMake warnings:
1. This removes cmake_minimum_required invocations except for the
   top-most CMakeLists.txt. This eliminates the warnings like this:
     Compatibility with CMake < 2.8.12 will be removed from a future version of
     CMake.

     Update the VERSION argument <min> value or use a ...<max> suffix to tell
     CMake that the project does not need compatibility with older versions.
   Moving to a later version also required setting CMAKE_ENABLE_EXPORTS
   to continue exporting symbols.
2. This modifies the module names so that they match the corresponding
   module names from Find*.cmake. This is mostly dealing with case
   differences. This address warnings like:
     The package name passed to `find_package_handle_standard_args` (PROTOBUF)
     does not match the name of the calling package (Protobuf).  This can lead
     to problems in calling code that expects `find_package` result variables
     (e.g., `_FOUND`) to follow a certain pattern.
   This fixed the detection logic for KerberosPrograms, and so it required
   adding more Kerberos packages to bin/bootstrap_build.sh.
3. This adds a missing .cc suffix. This addresses the following warning:
     CMake Warning (dev) at be/src/util/CMakeLists.txt:141 (add_library):
     Policy CMP0115 is not set: Source file extensions must be explicit.  Run
     "cmake --help-policy CMP0115" for policy details.  Use the cmake_policy
     command to set the policy and suppress this warning.

These fixes mostly match how these warnings were handled in
Apache Kudu.

Testing:
 - Ran GVO

Change-Id: I2a97dd07cdd0831e90882a2035415ac71d670147
Reviewed-on: http://gerrit.cloudera.org:8080/18444
Reviewed-by: Joe McDonnell <joemcdonnell@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2022-08-11 05:48:36 +00:00

36 lines
1.5 KiB
CMake

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Find the native Kerberos includes and library
#
# KERBEROS_INCLUDE_DIR - Where to find krb5.h, etc.
# KERBEROS_LIBRARY - List of libraries when using krb5.
# KERBEROS_FOUND - True if krb5 found.
set(_KRB5_SEARCH_DIRS)
if (KRB5_ROOT)
set(_KRB5_SEARCH_DIRS PATHS ${KRB5_ROOT} NO_DEFAULT_PATH)
endif()
find_path(KERBEROS_INCLUDE_DIR krb5.h ${_KRB5_SEARCH_DIRS} PATH_SUFFIXES include)
find_library(KERBEROS_LIBRARY NAMES krb5 ${_KRB5_SEARCH_DIRS} PATH_SUFFIXES lib)
# handle the QUIETLY and REQUIRED arguments and set KERBEROS_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Kerberos DEFAULT_MSG KERBEROS_LIBRARY KERBEROS_INCLUDE_DIR)