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# Copyright (c) 2018, Linaro Limited
# All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# ODP_PTHREAD
# -----------
# Check for pthreads availability
AC_DEFUN([ODP_PTHREAD], [
AC_MSG_CHECKING([for pthread support in -pthread])
AC_LANG_PUSH([C])
saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"
PTHREAD_CFLAGS="-pthread"
CFLAGS="$AM_CFLAGS $CFLAGS $PTHREAD_CFLAGS"
PTHREAD_LIBS="-pthread"
LDFLAGS="$AM_LDFLAGS $LDFLAGS $PTHREAD_LIBS"
AC_TRY_LINK_FUNC([pthread_create], [pthread=yes])
CFLAGS="$saved_cflags"
LDFLAGS="$saved_ldflags"
if test x"$pthread" != "xyes"; then
AC_MSG_FAILURE([pthread is not supported])
fi
AC_MSG_RESULT([yes])
AC_LANG_POP([C])
AC_SUBST([PTHREAD_LIBS])
AC_SUBST([PTHREAD_CFLAGS])
])
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