Committing patch #103216, autodetect of dbmmodule support and building

of dbmmodule dynamically by default (otherwise it can pull in
dependencies with libdb that croak pybsddb3).  This change moves the
Setup line for dbmmodule to Setup.config.in.

1 files changed, 37 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 898e811..8fa11e8 100644
--- a/configure.in
+++ b/configure.in
@@ -888,6 +888,43 @@ else
 fi
 AC_MSG_RESULT($with_cycle_gc)
 
+# Check for DBM support
+AC_SUBST(USE_DBM_MODULE)
+USE_DBM_MODULE=""
+AC_MSG_CHECKING(for --with-dbm)
+AC_ARG_WITH(dbm,
+[  --with(out)-dbm                 disable/enable dbm module])
+
+# enabled by default but one of the dbm.h files must be found
+if test "$ac_cv_header_dbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes"
+then
+    if test "$with_dbm" != "no"
+    then with_dbm="yes"
+    fi
+else
+    # make sure user knows why dbm support wasn't enabled even though
+    # s/he requested it
+    if test "$with_dbm" = "yes"
+    then echo $ac_n "(requested by no ndbm.h was found) $ac_c"
+    fi
+    with_dbm="no"
+fi
+
+if test "$with_dbm" = "no"
+then
+    USE_DBM_MODULE="#"
+else
+    AC_DEFINE(WITH_LIBNDBM)
+fi
+AC_MSG_RESULT($with_dbm)
+
+if test "$with_dbm" = "yes"
+then
+    # check for libndbm
+    AC_SUBST(HAVE_LIBNDBM)
+    AC_CHECK_FUNC(dbmopen, [HAVE_LIBNDBM=], [HAVE_LIBNDBM=-lndbm])
+fi
+
 # Check for LIBDB support
 # either --with-libdb or, in its absence, the presence of db.h
 AC_SUBST(USE_BSDDB_MODULE)