beremiz

make attribute CFLAGS and LDFLAGS optional and add default empty value

Actually CFLAGS and LDFLAGS are not required and can be empty.
Without default empty value if target platform in project settings was
set to "Linux" CFLAGS and LDFLAGS was initialized with NoneType.
The result was broken build and it wasn't to save/load project with
such settings.

Traceback (most recent call last):
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 956, in _Build
if not builder.build() :
File "/home/developer/WorkData/PLC/beremiz/beremiz/targets/toolchain_gcc.py", line 96, in build
Builder_CFLAGS = ' '.join(self.getBuilderCFLAGS())
TypeError: sequence item 0: expected string, NoneType found
include yslt.yml2
estylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xmlns:ns="var_infos_ns"
extension-element-prefixes="ns"
exclude-result-prefixes="ns" {
param "tree";
template "text()";
variable "project" {
copy "document('project')/project/*";
}
variable "stdlib" {
copy "document('stdlib')/stdlib/*";
}
variable "extensions" {
copy "document('extensions')/extensions/*";
}
template "ppx:configuration" {
apply "ppx:globalVars";
}
template "ppx:resource" {
apply "ppx:globalVars";
}
template "ppx:pou" {
apply "ppx:interface/*";
}
template "ppx:returnType" {
value "ns:AddTree()";
apply ".", mode="var_type";
}
function "variables_infos" {
param "var_class";
variable "var_option" {
choose {
when "@constant='true' or @constant='1'" > Constant
when "@retain='true' or @retain='1'" > Retain
when "@nonretain='true' or @nonretain='1'" > Non-Retain
}
}
foreach "ppx:variable" {
variable "initial_value" {
apply "ppx:initialValue";
}
variable "edit" {
choose {
when "$var_class='Global' or $var_class='External'" > true
otherwise {
apply "ppx:type", mode="var_edit";
}
}
}
value "ns:AddTree()";
apply "ppx:type", mode="var_type";
value "ns:AddVariable(@name, $var_class, $var_option, @address, $initial_value, $edit, ppx:documentation/xhtml:p/text())";
}
}
template "ppx:localVars" {
call "variables_infos" {
with "var_class" > Local
}
}
template "ppx:globalVars" {
call "variables_infos" {
with "var_class" > Global
}
}
template "ppx:externalVars" {
call "variables_infos" {
with "var_class" > External
}
}
template "ppx:tempVars" {
call "variables_infos" {
with "var_class" > Temp
}
}
template "ppx:inputVars" {
call "variables_infos" {
with "var_class" > Input
}
}
template "ppx:outputVars" {
call "variables_infos" {
with "var_class" > Output
}
}
template "ppx:inOutVars" {
call "variables_infos" {
with "var_class" > InOut
}
}
template "ppx:pou", mode="var_type" {
apply "ppx:interface/*[self::ppx:inputVars or self::ppx:inOutVars or self::ppx:outputVars]/ppx:variable", mode="var_type";
}
template "ppx:variable", mode="var_type" {
variable "name" > «@name»
value "ns:AddTree()";
apply "ppx:type", mode="var_type";
value "ns:AddVarToTree($name)";
}
template "ppx:dataType", mode="var_type" {
apply "ppx:baseType", mode="var_type";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:struct", mode="var_type" {
apply "ppx:variable", mode="var_type";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:derived", mode="var_type" {
variable "type_name" > «@name»
choose {
when "$tree='True'" {
apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""", mode="var_type";
}
}
value "ns:SetType($type_name)";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:array", mode="var_type" {
apply "ppx:baseType", mode="var_type";
foreach "ppx:dimension" {
variable "lower" > «@lower»
variable "upper" > «@upper»
value "ns:AddDimension($lower, $upper)";
}
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:string", mode="var_type" {
variable "name" > STRING
value "ns:SetType($name)";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:wstring", mode="var_type" {
variable "name" > WSTRING
value "ns:SetType($name)";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/*", mode="var_type" {
variable "name" > «local-name()»
value "ns:SetType($name)";
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/ppx:derived", mode="var_edit" {
variable "type_name" > «@name»
variable "pou_infos" {
copy """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name]""";
}
choose {
when "$pou_infos != ''" > false
otherwise > true
}
}
template "*[self::ppx:type or self::ppx:baseType or self::ppx:returnType]/*", mode="var_edit" {
> true
}
template "ppx:value" {
choose {
when "@repetitionValue" {
> «@repetitionValue»(
apply;
> )
}
when "@member" {
> «@member» :=
apply;
}
otherwise {
apply;
}
}
}
template "ppx:simpleValue" {
> «@value»
}
function "complex_type_value" {
param "start_bracket";
param "end_bracket";
> «$start_bracket»
foreach "ppx:value" {
apply ".";
choose {
when "position()!=last()" > ,
}
}
> «$end_bracket»
}
template "ppx:arrayValue" {
call "complex_type_value" {
with "start_bracket" > [
with "end_bracket" > ]
}
}
template "ppx:structValue" {
call "complex_type_value" {
with "start_bracket" > (
with "end_bracket" > )
}
}
}