Index: Makefile.ext
===================================================================
RCS file: /home/pcvs/ports/lang/php5/Makefile.ext,v
retrieving revision 1.79
diff -u -r1.79 Makefile.ext
--- Makefile.ext	15 Apr 2011 14:52:14 -0000	1.79
+++ Makefile.ext	26 Apr 2011 09:20:06 -0000
@@ -194,9 +194,7 @@
 .endif
 
 .if ${PHP_MODNAME} == "odbc"
-LIB_DEPENDS+=	odbc.1:${PORTSDIR}/databases/unixODBC
-
-CONFIGURE_ARGS+=--with-unixODBC=${LOCALBASE}
+OPTIONS=	IODBC "Use the iODBC driver instead of unixODBC" off
 .endif
 
 .if ${PHP_MODNAME} == "openssl"
@@ -240,9 +238,7 @@
 .endif
 
 .if ${PHP_MODNAME} == "pdo_odbc"
-LIB_DEPENDS+=	odbc.1:${PORTSDIR}/databases/unixODBC
-
-CONFIGURE_ARGS+=--with-pdo-odbc=unixODBC,${LOCALBASE}
+OPTIONS=	IODBC "Use the iODBC driver instead of unixODBC" off
 
 USE_PHP=	pdo
 USE_PHP_BUILD=	yes
@@ -523,6 +519,16 @@
 	@${MV} ${WRKSRC}/config0.m4 ${WRKSRC}/config.m4
 .endif
 
+.if ${PHP_MODNAME} == "odbc"
+.if defined(WITH_IODBC)
+LIB_DEPENDS+=	iodbc.3:${PORTSDIR}/databases/libiodbc
+.else
+LIB_DEPENDS+=	odbc.1:${PORTSDIR}/databases/unixODBC
+
+CONFIGURE_ARGS+=--with-unixODBC=${LOCALBASE}
+.endif
+.endif
+
 .if ${PHP_MODNAME} == "pdo_dblib"
 .if defined(WITH_MSSQL)
 LIB_DEPENDS+=	sybdb.5:${PORTSDIR}/databases/freetds-msdblib
@@ -531,6 +537,18 @@
 .endif
 .endif
 
+.if ${PHP_MODNAME} == "pdo_odbc"
+.if defined(WITH_IODBC)
+LIB_DEPENDS+=	iodbc.3:${PORTSDIR}/databases/libiodbc
+
+CONFIGURE_ARGS+=--with-pdo-odbc=iODBC,${LOCALBASE}
+.else
+LIB_DEPENDS+=	odbc.1:${PORTSDIR}/databases/unixODBC
+
+CONFIGURE_ARGS+=--with-pdo-odbc=unixODBC,${LOCALBASE}
+.endif
+.endif
+
 .if ${PHP_MODNAME} == "pdo_mysql"
 .	if defined(WITH_MYSQLND)
 CONFIGURE_ARGS+=--with-pdo-mysql=mysqlnd