<s>
The	O
GNU	B-Application
toolchain	I-Application
is	O
a	O
broad	O
collection	O
of	O
programming	B-Application
tools	I-Application
produced	O
by	O
the	B-Application
GNU	I-Application
Project	I-Application
.	O
</s>
<s>
These	O
tools	O
form	O
a	O
toolchain	B-General_Concept
(	O
a	O
suite	O
of	O
tools	O
used	O
in	O
a	O
serial	O
manner	O
)	O
used	O
for	O
developing	O
software	B-Application
applications	I-Application
and	O
operating	B-General_Concept
systems	I-General_Concept
.	O
</s>
<s>
The	O
GNU	B-Application
toolchain	I-Application
plays	O
a	O
vital	O
role	O
in	O
development	O
of	O
Linux	B-Application
,	O
some	O
BSD	B-Operating_System
systems	O
,	O
and	O
software	O
for	O
embedded	B-Architecture
systems	I-Architecture
.	O
</s>
<s>
Parts	O
of	O
the	O
GNU	B-Application
toolchain	I-Application
are	O
also	O
directly	O
used	O
with	O
or	O
ported	O
to	O
other	O
platforms	O
such	O
as	O
Solaris	B-Application
,	O
macOS	B-Application
,	O
Microsoft	B-Application
Windows	I-Application
(	O
via	O
Cygwin	B-Language
and	O
MinGW/MSYS	B-Application
)	O
,	O
Sony	B-Operating_System
PlayStation	I-Operating_System
Portable	I-Operating_System
(	O
used	O
by	O
PSP	B-Device
modding	I-Device
scene	I-Device
)	O
and	O
Sony	B-Operating_System
PlayStation	I-Operating_System
3	I-Operating_System
.	O
</s>
<s>
Projects	O
included	O
in	O
the	O
GNU	B-Application
toolchain	I-Application
are	O
:	O
</s>
