hp_10_1.0:

HP-UX 10, HP aC++

Replaced by hp32_11_3.05 or hp32_11_3.30,
requiring HP-UX 11.

i86_linux2_glibc2.1_egcs1.1

Linux 2.0, Egcs 1.1.

Replaced by i86_linux2_glibc2.2_gcc3.0

sgi32_6.5_7.2

IRIX platforms are no longer supported.

sparc_5_4.0

Solaris 2.4, Sun C++ 4.0.

Replaced by sparc_5_5.0 or ultrasparc64_5_5.0, requiring Sun C++ 5.0 (or higher)

rs6000

AIX 3.2, CSet++ 2.1.

Replaced by rs6000_4.3_3.6, requiring AIX 4.3 or higher