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#
# This file is part of the GROMACS molecular simulation package.
#
# Copyright 2009- The GROMACS Authors
# and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
# Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
#
# GROMACS is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; either version 2.1
# of the License, or (at your option) any later version.
#
# GROMACS 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with GROMACS; if not, see
# https://www.gnu.org/licenses, or write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# If you want to redistribute modifications to GROMACS, please
# consider that scientific software is very special. Version
# control is crucial - bugs must be traceable. We will be happy to
# consider code for inclusion in the official distribution, but
# derived work must not be called official GROMACS. Details are found
# in the README & COPYING files - if they are missing, get the
# official version at https://www.gromacs.org.
#
# To help us fund GROMACS development, we humbly ask that you cite
# the research papers on the package. Check out https://www.gromacs.org.
# GMX_TEST_MM_MALLOC(VARIABLE)
#
# VARIABLE will be set to true if we find _mm_malloc() and _mm_free().
#
# The macro will also check whether the headers mm_malloc.h, malloc.h and
# xmmintrin.h are present, since the routines might be defined in either,
# and set the corresponding HAVE_MM_MALLOC_H, HAVE_MALLOC_H, and
# HAVE_XMMINTRIN_H if it hasn't already been done outside this file.
#
macro(GMX_TEST_MM_MALLOC VARIABLE)
if(NOT DEFINED ${VARIABLE})
check_include_files(mm_malloc.h HAVE_MM_MALLOC_H)
check_include_files(malloc.h HAVE_MALLOC_H)
check_include_files(xmmintrin.h HAVE_XMMINTRIN_H)
message(STATUS "Checking for _mm_malloc()")
try_compile(${VARIABLE} "${CMAKE_BINARY_DIR}"
"${CMAKE_SOURCE_DIR}/cmake/TestMMMalloc.cpp"
COMPILE_DEFINITIONS
"-DHAVE_MM_MALLOC_H=${HAVE_MM_MALLOC_H}"
"-DHAVE_MALLOC_H=${HAVE_MALLOC_H}"
"-DHAVE_XMMINTRIN_H=${HAVE_XMMINTRIN_H}"
OUTPUT_VARIABLE MM_MALLOC_COMPILE_OUTPUT)
if(${VARIABLE})
message(STATUS "Checking for _mm_malloc() - supported")
set(${VARIABLE} 1 CACHE INTERNAL "Result of test for _mm_malloc" FORCE)
else()
message(STATUS "Checking for _mm_malloc() - not supported")
set(${VARIABLE} 0 CACHE INTERNAL "Result of test for _mm_malloc()" FORCE)
endif()
endif()
endmacro(GMX_TEST_MM_MALLOC VARIABLE)
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