make fails on linux

Hi,
While doing a make of postgresql7.0.3 i got an error. the details are
mentioned below. hope somebody out there has a fix for this.

the environment is:

System Configuration
--------------------
Operating System : Linux 2.0.33 (Redhat)

PostgreSQL version : 7.0.3

Compiler used : gcc 2.7.2

flex 2.5.3

gmake 3.78.1

Hardware:
---------
i586

Problem Description:
--------------------
I have copied and pasted the error here below. notice the "no rules for

fmgr/SUBSYS.o" at the end.

gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/fmgr'
gcc -I../../../include -I../../../backend -O2 -Wall
-Wmissing-prototypes -Wmissing-declarations -I../.. -c -o dfmgr.o
dfmgr.c
In file included from dfmgr.c:25:
../../../include/dynloader.h:20: dlfcn.h: No such file or directory
In file included from ../../../include/utils/builtins.h:39,
from dfmgr.c:26:
../../../include/utils/varbit.h:29: warning: `BITSPERBYTE' redefined
/usr/include/values.h:31: warning: this is the location of the previous
definition
gmake[3]: *** [dfmgr.o] Error 1
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/fmgr'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/hash'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/hash'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/init'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/init'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/misc'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/misc'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/mmgr'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/mmgr'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/sort'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/sort'
gmake[3]: Entering directory
`/home2/www/postgresql-7.0.3/src/backend/utils/time'
gmake[3]: `SUBSYS.o' is up to date.
gmake[3]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils/time'
gcc -I../../include -I../../backend -O2 -Wall -Wmissing-prototypes
-Wmissing-declarations -I.. -c -o fmgrtab.o fmgrtab.c
gmake[2]: *** No rule to make target `fmgr/SUBSYS.o', needed by
`SUBSYS.o'. Stop.
gmake[2]: Leaving directory
`/home2/www/postgresql-7.0.3/src/backend/utils'
gmake[1]: *** [utils.dir] Error 2
gmake[1]: Leaving directory `/home2/www/postgresql-7.0.3/src/backend'
gmake: *** [all] Error 2