Problem in M4 installation

[Sumankumar Pramanik]

Hello, 

when i try to install M4 in solaris 8(sparc) from the package : 
m4-1.4.tar.gz downloading from www.sunfreeware.com , i get following
errors when i do make (after running configure) :

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for subdir in doc lib src checks examples; do \
  echo making all in $subdir; \
  (cd $subdir && make CC='gcc' CFLAGS='-g -O' LDFLAGS='' LIBS=''
prefix='/usr/local' exec_prefix='/usr/local'  bindir='/usr/local/bin'
infodir='/usr/local/info' all) || exit 1; \
done
making all in doc
making all in lib
making all in src
gcc -c -DHAVE_CONFIG_H -I.. -I. -I./../lib  -g -O output.c
output.c:114: conflicting types for `mkstemp'
/usr/include/stdlib.h:150: previous declaration of `mkstemp'
output.c: In function `mkstemp':
output.c:115: warning: passing arg 1 of `mktemp' discards qualifiers from
pointer target type
output.c: At top level:
output.c:125: warning: static declaration for `tmpfile' follows non-static
*** Error code 1
make: Fatal error: Command failed for target `output.o'
Current working directory /m4-1.4/src
*** Error code 1
make: Fatal error: Command failed for target `all'
 
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Please suggest a recovery.


with regards,
suman