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# SPDX-License-Identifier: FSFAP
#
# ===========================================================================
# https://gitlab.isc.org/isc-projects/autoconf-archive/ax_lib_lmdb.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_LIB_LMDB(PATH[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
#
# DESCRIPTION
#
# Test for the LMDB library in a path
#
# This macro takes only one argument, a path to the lmdb headers and library.
#
# LICENSE
#
# Copyright (c) 2020 Internet Systems Consortium
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 19
#
AC_DEFUN([AX_LIB_LMDB],
[AS_IF([test -z "$1"],
[AC_MSG_ERROR([Path cannot be empty])])
AC_MSG_CHECKING([for lmdb header in $1])
AS_IF([test -r "$1/include/lmdb.h"],
[AC_MSG_RESULT([yes])
LMDB_CFLAGS="-I$1/include"
LMDB_LIBS="-L$1/lib"
AX_SAVE_FLAGS([lmdb])
CFLAGS="$CFLAGS $LMDB_CFLAGS"
LIBS="$LIBS $LMDB_LIBS"
AC_SEARCH_LIBS([mdb_env_create], [lmdb],
[LMDB_LIBS="$LMDB_LIBS $ac_cv_search_mdb_env_create"
AX_RESTORE_FLAGS([lmdb])
$2
],
[AC_MSG_RESULT([no])
LMDB_CFLAGS=""
LMDB_LIBS=""
AX_RESTORE_FLAGS([lmdb])
$3
])
],
[AC_MSG_RESULT([no])])])
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