6db5088e17
LMDB build variables are already substituted by AC_SUBST() calls in configure.ac and therefore the latter should not be duplicated in the AX_LIB_LMDB() helper macro.
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
# ===========================================================================
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# https://gitlab.isc.org/isc-projects/autoconf-archive/ax_lib_lmdb.html
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# ===========================================================================
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#
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# SYNOPSIS
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#
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# AX_LIB_LMDB(PATH[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
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#
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# DESCRIPTION
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#
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# Test for the LMDB library in a path
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#
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# This macro takes only one argument, a path to the lmdb headers and library.
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#
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# LICENSE
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#
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# Copyright (c) 2020 Internet Systems Consortium
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#
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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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# warranty.
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#serial 19
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#
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AC_DEFUN([AX_LIB_LMDB],
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[AS_IF([test -z "$1"],
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[AC_MSG_ERROR([Path cannot be empty])])
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AC_MSG_CHECKING([for lmdb header in $1])
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AS_IF([test -r "$1/include/lmdb.h"],
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[AC_MSG_RESULT([yes])
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LMDB_CFLAGS="-I$1/include"
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LMDB_LIBS="-L$1/lib"
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AX_SAVE_FLAGS([lmdb])
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CFLAGS="$CFLAGS $LMDB_CFLAGS"
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LIBS="$LIBS $LMDB_LIBS"
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AC_SEARCH_LIBS([mdb_env_create], [lmdb],
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[LMDB_LIBS="$LMDB_LIBS $ac_cv_search_mdb_env_create"
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AX_RESTORE_FLAGS([lmdb])
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$2
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],
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[AC_MSG_RESULT([no])
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LMDB_CFLAGS=""
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LMDB_LIBS=""
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AX_RESTORE_FLAGS([lmdb])
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$3
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])
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],
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[AC_MSG_RESULT([no])])])
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