Commit 009038a7 authored by Juan Gomez's avatar Juan Gomez
Browse files

MDBM detection feature.

parent a95247a5
......@@ -337,6 +337,51 @@ AC_DEFUN([OL_GDBM],
])dnl
dnl
dnl ====================================================================
dnl Check if MDBM library exists
dnl Check for mdbm_open in standard libraries or -lmdbm
dnl
dnl defines ol_cv_lib_mdbm to 'yes' or '-lmdbm' or 'no'
dnl 'yes' implies mdbm_open is in $LIBS
dnl
dnl uses:
dnl AC_CHECK_FUNC(mdbm_set_chain)
dnl AC_CHECK_LIB(mdbm,mdbm_set_chain)
dnl
AC_DEFUN([OL_LIB_MDBM],
[AC_CACHE_CHECK(for MDBM library, [ol_cv_lib_mdbm],
[ ol_LIBS="$LIBS"
AC_CHECK_FUNC(mdbm_set_chain,[ol_cv_lib_mdbm=yes], [
AC_CHECK_LIB(mdbm,mdbm_set_chain,[ol_cv_lib_mdbm=-lmdbm],[ol_cv_lib_mdbm=no])
])
LIBS="$ol_LIBS"
])
])dnl
dnl
dnl --------------------------------------------------------------------
dnl Check if MDBM exists
dnl
dnl defines ol_cv_mdbm to 'yes' or 'no'
dnl
dnl uses:
dnl OL_LIB_MDBM
dnl AC_CHECK_HEADERS(mdbm.h)
dnl
AC_DEFUN([OL_MDBM],
[AC_REQUIRE([OL_LIB_MDBM])
AC_CHECK_HEADERS(mdbm.h)
AC_CACHE_CHECK(for db, [ol_cv_mdbm], [
if test $ol_cv_lib_mdbm = no -o $ac_cv_header_mdbm_h = no ; then
ol_cv_mdbm=no
else
ol_cv_mdbm=yes
fi
])
if test $ol_cv_mdbm = yes ; then
AC_DEFINE(HAVE_MDBM,1, [define if MDBM is available])
fi
])dnl
dnl
dnl ====================================================================
dnl Check if NDBM library exists
dnl Check for dbm_open in standard libraries or -lndbm or -ldbm
dnl
......
......@@ -220,6 +220,10 @@ else
$ol_with_ldbm_type = btree ; then
AC_MSG_ERROR([GDBM only supports LDBM type hash])
fi
if test $ol_with_ldbm_api = mdbm -a \
$ol_with_ldbm_type = btree ; then
AC_MSG_ERROR([MDBM only supports LDBM type hash])
fi
if test $ol_with_ldbm_api = ndbm -a \
$ol_with_ldbm_type = btree ; then
AC_MSG_ERROR([NDBM only supports LDBM type hash])
......@@ -1397,6 +1401,18 @@ if test $ol_link_ldbm = no -a $ol_with_ldbm_type = btree ; then
ol_with_ldbm_api=none
fi
if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = mdbm ; then
OL_MDBM
if test $ol_cv_mdbm = yes ; then
ol_link_ldbm=mdbm
ol_with_ldbm_api=mdbm
if test $ol_cv_lib_mdbm != yes ; then
LDBM_LIBS="$LDBM_LIBS $ol_cv_lib_mdbm"
fi
fi
fi
if test $ol_with_ldbm_api = auto -o $ol_with_ldbm_api = gdbm ; then
OL_GDBM
......
......@@ -636,6 +636,9 @@
/* define if GNU DBM is available */
#undef HAVE_GDBM
/* define if MDBM is available */
#undef HAVE_MDBM
/* define if NDBM is available */
#undef HAVE_NDBM
......
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