ack/first/get_makepars
1991-10-22 10:55:19 +00:00

94 lines
2.2 KiB
Plaintext
Executable file

know_target=0
case $SYSNAME in
vax*|i386|sun*|sparc|m68_sysV_0|m68020|mantra|pmds4|m68k4)
WS=4 ; PS=4
know_target=1
;;
m68_unisoft|m68k2|minixST|pmds)
WS=2 ; PS=4
know_target=1
;;
i86|minix|xenix3)
WS=2 ; PS=2
know_target=1
;;
*) if [ $TARGET_HOME = $UTIL_HOME ]
then
: We can find out ourselves what the word-size and
: the pointer-size of the target machine is.
cat > ws.c <<'EOF'
#include <stdio.h>
main()
{
printf("WS=%d ; PS=%d\n", sizeof(int), sizeof(char *));
exit(0);
}
EOF
cc ws.c 2>/dev/null
a.out > t$$
. t$$
rm -f t$$ a.out ws.[co]
else
: we will have to ask installer.
./echo -n "Please give the word-size of the target-machine (sizeof(int)) in bytes: [$WS] "
. $FDIR/get_answer
case $ANS in
'') ANS="$WS";;
esac
WS="$ANS"
./echo -n "Please give the pointer-size of the target-machine (sizeof(char *)) in bytes: [$PS] "
. $FDIR/get_answer
case $ANS in
'') ANS="$PS";;
esac
PS="$ANS"
fi
;;
esac
echo "# Paths:
SRC_HOME = $SRC_HOME
TARGET_HOME = $TARGET_HOME
UTIL_HOME = $UTIL_HOME
# Machine independent part created?
DO_MACHINE_INDEP = $DO_MACHINE_INDEP
" > make_macros
if [ $TARGET_HOME = $UTIL_HOME ]
then
sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" < $FDIR/target_comp >> make_macros
if [ -f /bin/arch ]
then
case `/bin/arch` in
sun3|sun4)
ed - make_macros <<'EOF'
/cc-and-mkdep.sun/s/^..//
w
q
EOF
;;
esac
fi
cat $FDIR/util_comp >> make_macros
else
case $know_target in
1) sed -e "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" -e "/cc-and-mkdep.ack/s/^..//" -e "s/^CC=cc/CC=acc -m$ACM/" -e "s/^# AR=aal/AR=aal/" -e "s/^# RANLIB=:/RANLIB=:/" < $FDIR/target_comp >> make_macros
;;
*) sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS/" < $FDIR/target_comp >> make_macros
;;
esac
sed "s/^#U/U/" < $FDIR/util_comp >> make_macros
fi
cat $FDIR/lint_params >> make_macros
echo "A file called 'make_macros' has been created. This file defines some
'make' variables that parameterize all Makefiles in ACK. You may want
to check it before attempting to actually install ACK."
case $know_target in
0) echo "In fact, this installation script does not know much about
your target machine, so expect some things to be wrong"
;;
esac