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# Copyright 2016-2017 Skytechnology sp. z o.o..
#
# This file is part of LizardFS.
#
# LizardFS 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, version 3.
#
# LizardFS 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 LizardFS If not, see <http://www.gnu.org/licenses/>.
# - Try to find the Judy libraries
#
# JUDY_FOUND - system has Judy
# JUDY_INCLUDE_DIR - the Judy include directory
include(CheckCSourceRuns)
find_path(JUDY_INCLUDE_DIR NAMES Judy.h)
find_library(JUDY_LIBRARY Judy)
set(CMAKE_REQUIRED_INCLUDES ${JUDY_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${JUDY_LIBRARY})
set(_CHECK_FOR_JUDY1_BUG "
#include <Judy.h>
int main() {
Pvoid_t judy_array = NULL;
int i, value;
JError_t error;
for (i=1;i<50000000;i++) {
value = Judy1Set(&judy_array, i, &error);
if (value == JERR || !value) return 1;
}
return 0;
}
")
check_c_source_runs("${_CHECK_FOR_JUDY1_BUG}" JUDY_HAVE_WORKING_JUDY1)
unset(CMAKE_REQUIRED_INCLUDES)
unset(CMAKE_REQUIRED_LIBRARIES)
find_package_handle_standard_args(JUDY
REQUIRED_VARS JUDY_LIBRARY JUDY_INCLUDE_DIR)
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