🚀 go-pugleaf

I am trying to compile gcc 2.7.2 on a sun sparc running solaris2.3
but I am getting this error:
> make CC=gcc LANGUAGE=c
output:

gcc  -DIN_GCC -DSVR4  -g     -I. -I. -I./config \
  -DGCC_INCLUDE_DIR=\"/usr/local/lib/gcc-lib/sparc-sun-solaris2.3/2.7.2/include\"
\
  -DGPLUSPLUS_INCLUDE_DIR=\"/usr/local/lib/g++-include\" \
  -DLOCAL_INCLUDE_DIR=\"/bnr/users/crl/fourwind/gnu//include\" \
  -DCROSS_INCLUDE_DIR=\"/usr/local/lib/gcc-lib/sparc-sun-solaris2.3/2.7.2/sys-include\"
\
  -DTOOL_INCLUDE_DIR=\"/usr/local/sparc-sun-solaris2.3/include\" \
  -c `echo ./cccp.c | sed 's,^\./,,'`
cccp.c: In function `main':
cccp.c:2092: `FATAL_EXIT_CODE' undeclared (first use this function)
cccp.c:2092: (Each undeclared identifier is reported only once
cccp.c:2092: for each function it appears in.)
cccp.c:2335: `SUCCESS_EXIT_CODE' undeclared (first use this function)
cccp.c: In function `fatal':
cccp.c:9962: `FATAL_EXIT_CODE' undeclared (first use this function)
cccp.c: In function `pfatal_with_name':
cccp.c:9991: `FATAL_EXIT_CODE' undeclared (first use this function)
*** Error code 1
make: Fatal error: Command failed for target `cccp.o'



(end of output)

	Any Help, would be appreciated. Thanks in advance.