Fix dba configuration for Windows

To be able to build the dba extension on Windows, libdb was required. This
is contrary to *nix where each handler can be configured individually. To
avoid BC breaks, we only do minimal modifications, instead of adjusting the
Windows configuration to match the *nix configuration, for now.

Author: cmb69

ext/dba/config.w32

@@ -4,15 +4,16 @@
 ARG_WITH("dba", "DBA support", "no");
 
 if (PHP_DBA != "no") {
+	EXTENSION("dba", "dba.c dba_cdb.c dba_db1.c dba_db2.c dba_db3.c dba_dbm.c dba_flatfile.c dba_gdbm.c dba_ndbm.c dba_inifile.c");
+	ADD_SOURCES("ext/dba/libcdb", "cdb.c cdb_make.c uint32.c", "dba");
+	ADD_SOURCES("ext/dba/libflatfile", "flatfile.c", "dba");
+	ADD_SOURCES("ext/dba/libinifile", "inifile.c", "dba");
+	AC_DEFINE('HAVE_DBA', 1, 'DBA support');
+	ADD_FLAG("CFLAGS_DBA", "/D DBA_FLATFILE=1 /D DBA_CDB=1 /D DBA_CDB_MAKE=1 /D DBA_CDB_BUILTIN=1 /D DBA_INIFILE=1");
 	if (CHECK_LIB("libdb31s.lib", "dba", PHP_DBA) &&
 		CHECK_HEADER_ADD_INCLUDE("db.h", "CFLAGS_DBA")) {
-		EXTENSION("dba", "dba.c dba_cdb.c dba_db1.c dba_db2.c dba_db3.c dba_dbm.c dba_flatfile.c dba_gdbm.c dba_ndbm.c dba_inifile.c");
-		ADD_SOURCES("ext/dba/libcdb", "cdb.c cdb_make.c uint32.c", "dba");
-		ADD_SOURCES("ext/dba/libflatfile", "flatfile.c", "dba");
-		ADD_SOURCES("ext/dba/libinifile", "inifile.c", "dba");
-		AC_DEFINE('HAVE_DBA', 1, 'DBA support');
-		ADD_FLAG("CFLAGS_DBA", "/D DBA_DB1=0 /D DB1_VERSION=\"\\\"Berkeley DB 1.85 emulation in DB3\\\"\" /D DB1_INCLUDE_FILE=\"\\\"db_185.h\\\"\" /D DBA_DB3=1 /D DB3_INCLUDE_FILE=\"\\\"db.h\\\"\" /D DBA_FLATFILE=1 /D DBA_CDB=1 /D DBA_CDB_MAKE=1 /D DBA_CDB_BUILTIN=1 /D DBA_INIFILE=1");
-	} else {
-		WARNING("dba not enabled; libraries and headers not found");
+		ADD_FLAG("CFLAGS_DBA", "/D DBA_DB1=0 /D DB1_VERSION=\"\\\"Berkeley DB 1.85 emulation in DB3\\\"\" /D DB1_INCLUDE_FILE=\"\\\"db_185.h\\\"\" /D DBA_DB3=1 /D DB3_INCLUDE_FILE=\"\\\"db.h\\\"\"");
+	} else if (PHP_DBA != "yes") {
+		WARNING("dba: db handlers not enabled; libraries and headers not found");
 	}
 }