ceph/cmake/modules/Findsnappy.cmake

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# Copyright (C) 2007-2012 Hypertable, Inc.
#
# This file is part of Hypertable.
#
# Hypertable is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or any later version.
#
# Hypertable is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Hypertable. If not, see <http://www.gnu.org/licenses/>
#
# - Find Snappy
# Find the snappy compression library and includes
#
# SNAPPY_INCLUDE_DIR - where to find snappy.h, etc.
# SNAPPY_LIBRARIES - List of libraries when using snappy.
# SNAPPY_FOUND - True if snappy found.
find_path(SNAPPY_INCLUDE_DIR snappy.h NO_DEFAULT_PATH PATHS
${HT_DEPENDENCY_INCLUDE_DIR}
/usr/include
/opt/local/include
/usr/local/include
)
set(SNAPPY_NAMES ${SNAPPY_NAMES} snappy)
find_library(SNAPPY_LIBRARY NAMES ${SNAPPY_NAMES} NO_DEFAULT_PATH PATHS
${HT_DEPENDENCY_LIB_DIR}
/usr/local/lib
/opt/local/lib
/usr/lib
)
if (SNAPPY_INCLUDE_DIR AND SNAPPY_LIBRARY)
set(SNAPPY_FOUND TRUE)
set( SNAPPY_LIBRARIES ${SNAPPY_LIBRARY} )
else ()
set(SNAPPY_FOUND FALSE)
set( SNAPPY_LIBRARIES )
endif ()
if (SNAPPY_FOUND)
message(STATUS "Found Snappy: ${SNAPPY_LIBRARY}")
else ()
message(STATUS "Not Found Snappy: ${SNAPPY_LIBRARY}")
if (SNAPPY_FIND_REQUIRED)
message(STATUS "Looked for Snappy libraries named ${SNAPPY_NAMES}.")
message(FATAL_ERROR "Could NOT find Snappy library")
endif ()
endif ()
# handle the QUIETLY and REQUIRED arguments and set UUID_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(snappy DEFAULT_MSG SNAPPY_LIBRARIES SNAPPY_INCLUDE_DIR)
mark_as_advanced(
SNAPPY_LIBRARY
SNAPPY_I
)