add php process control support

package/php/Makefile

@@ -24,7 +24,7 @@ PKGSN_PHP_CLI:=		php
 PKG_FLAVOURS_PHP:=	MOD_BZ2 MOD_CURL MOD_FTP MOD_GD MOD_GMP MOD_MYSQL
 PKG_FLAVOURS_PHP+=	MOD_OPENSSL MOD_PGSQL MOD_SESSION MOD_SNMP MOD_SQLITE 
 PKG_FLAVOURS_PHP+=	MOD_SOCKETS MOD_XML MOD_SIMPLEXML MOD_ZLIB MOD_JSON
-PKG_FLAVOURS_PHP+=	MOD_LDAP
+PKG_FLAVOURS_PHP+=	MOD_LDAP MOD_PCNTL
 
 PKGFD_MOD_BZ2:=		bzip2 support
 PKGFB_MOD_BZ2:=		bzip2
@@ -49,6 +49,7 @@ PKGFB_MOD_MYSQL:=	mysql
 PKGFD_MOD_OPENSSL:=	openssl support
 PKGFB_MOD_OPENSSL:=	openssl
 PKGFS_MOD_OPENSSL:=	libopenssl
+PKGFD_MOD_PCNTL:=	process control support
 PKGFD_MOD_PGSQL:=	pgsql support
 PKGFB_MOD_PGSQL:=	postgresql
 PKGFS_MOD_PGSQL:=	libpq
@@ -166,6 +167,11 @@ PKG_CONFIGURE_OPTS+=	--with-openssl=shared,"$(STAGING_TARGET_DIR)/usr" \
 else
 PKG_CONFIGURE_OPTS+=	--without-openssl
 endif
+ifneq ($(ADK_PACKAGE_PHP_MOD_PCNTL),)
+PKG_CONFIGURE_OPTS+=	--enable-pcntl
+else
+PKG_CONFIGURE_OPTS+=	--disable-pcntl
+endif
 ifneq ($(ADK_PACKAGE_PHP_MOD_PGSQL),)
 PKG_CONFIGURE_OPTS+=	--with-pgsql=shared,"$(STAGING_TARGET_DIR)/usr"
 else