Add --with-berkeley-db-include option

Adds --with-berkeley-db-include=dir option to configure to use berkeley
db headers in dir.  Default is to let configure check.  Also adds
support for checking for and using db5/db.h

Signed-off-by: Love Hornquist Astrand <lha@h5l.org>

cf/db.m4

@@ -2,11 +2,20 @@ dnl $Id$
 dnl
 dnl tests for various db libraries
 dnl
+
 AC_DEFUN([rk_DB],[
-AC_ARG_ENABLE(berkeley-db,
-                       AS_HELP_STRING([--disable-berkeley-db],
-                                      [if you don't want berkeley db]),[
-])
+AC_ARG_WITH(berkeley-db,
+                       AS_HELP_STRING([--with-berkeley-db],
+                                      [enable support for berkeley db @<:@default=check@:>@]),
+                       [],
+                       [with_berkeley_db=check])
+
+dbheader=""
+AC_ARG_WITH(berkeley-db-include,
+                       AS_HELP_STRING([--with-berkeley-db-include=dir],
+		                      [use berkeley-db headers in dir]),
+		       [dbheader=$withval],
+		       [with_berkeley_db_include=check])
 
 AC_ARG_ENABLE(ndbm-db,
                        AS_HELP_STRING([--disable-ndbm-db],
@@ -16,20 +25,35 @@ AC_ARG_ENABLE(ndbm-db,
 have_ndbm=no
 db_type=unknown
 
-if test "$enable_berkeley_db" != no; then
+AS_IF([test "x$with_berkeley_db" != xno],
+  [AS_IF([test "x$with_berkeley_db_include" != xcheck],
+    [AC_CHECK_HEADERS(["$dbheader/db.h"],
+                   [AC_SUBST([DBHEADER], [$dbheader])
+		    AC_DEFINE([HAVE_DBHEADER], [1],
+		                      [Define if you have user supplied header location])
+	           ],
+		   [if test "x$with_berkeley_db_include" != xcheck; then
+		     AC_MSG_FAILURE(
+		       [--with-berkeley-db-include was given but include test failed])
+		    fi
+		   ])],
+    [AC_CHECK_HEADERS([					\
+	           db5/db.h				\
+	           db4/db.h				\
+	           db3/db.h				\
+	           db.h					\
+	           db_185.h				\
+    ])])
 
-  AC_CHECK_HEADERS([				\
-	db4/db.h				\
-	db3/db.h				\
-	db.h					\
-	db_185.h				\
-  ])
+dnl db_create is used by db3 and db4 and db5
 
-dnl db_create is used by db3 and db4
-
-  AC_FIND_FUNC_NO_LIBS(db_create, db4 db3 db, [
+  AC_FIND_FUNC_NO_LIBS(db_create, [$dbheader] db5 db4 db3 db, [
   #include <stdio.h>
-  #ifdef HAVE_DB4_DB_H
+  #ifdef HAVE_DBHEADER
+  #include <$dbheader/db.h>
+  #elif HAVE_DB5_DB_H
+  #include <db5/db.h>
+  #elif HAVE_DB4_DB_H
   #include <db4/db.h>
   #elif defined(HAVE_DB3_DB_H)
   #include <db3/db.h>
@@ -45,7 +69,7 @@ dnl db_create is used by db3 and db4
     else
       DBLIB=""
     fi
-    AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4 library])
+    AC_DEFINE(HAVE_DB3, 1, [define if you have a berkeley db3/4/5 library])
   else
 
 dnl dbopen is used by db1/db2
@@ -98,7 +122,7 @@ dnl test for ndbm compatability
     fi
   fi
 
-fi # berkeley db
+]) # fi berkeley db
 
 if test "$enable_ndbm_db" != "no"; then
 
@@ -196,6 +220,7 @@ fi
 AM_CONDITIONAL(HAVE_DB1, test "$db_type" = db1)dnl
 AM_CONDITIONAL(HAVE_DB3, test "$db_type" = db3)dnl
 AM_CONDITIONAL(HAVE_NDBM, test "$db_type" = ndbm)dnl
+AM_CONDITIONAL(HAVE_DBHEADER, test "$dbheader" != "")dnl
 
 ## it's probably not correct to include LDFLAGS here, but we might
 ## need it, for now just add any possible -L

lib/hdb/Makefile.am

@@ -6,6 +6,9 @@ AM_CPPFLAGS += -I../asn1 -I$(srcdir)/../asn1 $(INCLUDE_hcrypto)
 AM_CPPFLAGS += $(INCLUDE_openldap) -DHDB_DB_DIR=\"$(DIR_hdbdir)\"
 AM_CPPFLAGS += -I$(srcdir)/../krb5
 AM_CPPFLAGS += $(INCLUDE_sqlite3)
+if HAVE_DBHEADER
+AM_CPPFLAGS += -I$(DBHEADER)
+endif
 
 BUILT_SOURCES = \
 	$(gen_files_hdb:.x=.c)	\

lib/hdb/db3.c

@@ -35,9 +35,13 @@
 
 #if HAVE_DB3
 
-#ifdef HAVE_DB4_DB_H
+#ifdef HAVE_DBHEADER
+#include <db.h>
+#elif HAVE_DB5_DB_H
+#include <db5/db.h>
+#elif HAVE_DB4_DB_H
 #include <db4/db.h>
-#elif defined(HAVE_DB3_DB_H)
+#elif HAVE_DB3_DB_H
 #include <db3/db.h>
 #else
 #include <db.h>

lib/roken/Makefile.am

@@ -16,6 +16,9 @@ libroken_la_LDFLAGS += $(LDFLAGS_VERSION_SCRIPT)$(srcdir)/version-script.map
 endif
 
 AM_CPPFLAGS += $(libroken_la_CPPFLAGS)
+if HAVE_DBHEADER
+AM_CPPFLAGS += -I$(DBHEADER)
+endif
 
 noinst_PROGRAMS = snprintf-test resolve-test rkpty
 

lib/roken/ndbm_wrap.c

@@ -34,7 +34,11 @@
 #include <config.h>
 
 #include "ndbm_wrap.h"
-#if defined(HAVE_DB4_DB_H)
+#if defined(HAVE_DBHEADER)
+#include <db.h>
+#elif defined(HAVE_DB5_DB_H)
+#include <db5/db.h>
+#elif defined(HAVE_DB4_DB_H)
 #include <db4/db.h>
 #elif defined(HAVE_DB3_DB_H)
 #include <db3/db.h>