Problem compiling apache1.3.12

[Sim Dara <dsim at nbg-france dot com>]

Hello everybody,

We want to compile Apache 1.3.12 on our server tru64.0G with gcc2.95.2 and
we have some problems.
1er step : Ok
./configure -prefix=/usr/local/apache  
2nd step : Error 
./make 
"===> src
===> src/regex
gcc -I.  -I../os/unix -I../include   -DOSF1 -DUSE_HSREGEX -DUSE_EXPAT
-I../lib/c
In file included from regcomp.c:1:
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/include/sys/types.h:7
4: y
In file included from regcomp.c:2:
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/include/stdio.h:53:
stany
In file included from regcomp.c:3:
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/include/string.h:55:
stay
regcomp.c:4: ctype.h: No such file or directory
In file included from
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/in,
                 from regcomp.c:5:
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/include/syslimits.h:6
7: y
In file included from regcomp.c:6:
/opt/TWWfsw/gcc29/lib/gcc-lib/alpha-dec-osf4.0d/2.95.2/include/stdlib.h:55:
stay
In file included from regcomp.c:9:
../include/ap_ctype.h:61: ctype.h: No such file or directory
*** Exit 1
Stop.
*** Exit 1
Stop.
*** Exit 1
Stop.
*** Exit 1
Stop. "

What did we forget ?

Thanks

Dara