#!/bin/sh 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 ;; *) trap "rm -f ws.c ws.o a.out t$$" 0 1 2 3 15 cat > ws.c <<'EOF' #include main() { printf("WS=%d ; PS=%d\n", sizeof(int), sizeof(char *)); exit(0); } EOF if [ $TARGET_HOME = $UTIL_HOME ] && cc ws.c 2>/dev/null then : We can find out ourselves what the word-size and : the pointer-size of the target machine is. cc ws.c 2>/dev/null ./a.out > t$$ . t$$ rm -f t$$ a.out ws.[co] else : we will have to ask installer. echo $E_FLAG "Please give the word-size of the target-machine (sizeof(int)) in bytes: [$WS] $E_SFX" . $FDIR/get_answer case $ANS in '') ANS="$WS";; esac WS="$ANS" echo $E_FLAG "Please give the pointer-size of the target-machine (sizeof(char *)) in bytes: [$PS] $E_SFX" . $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 # Target machine, only needed for fast compilers MACH = $MACH " > make_macros if [ $TARGET_HOME = $UTIL_HOME ] then if [ -f /bin/ranlib -o -f /usr/bin/ranlib -o -f /usr/ucb/ranlib ] then sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS -D__${MACH}__/" < $FDIR/target_comp >> make_macros else sed -e "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS -D__${MACH}__/" -e "s/^# RANLIB=:/RANLIB=:/" < $FDIR/target_comp >> make_macros fi case $ACM in sun3|sparc) ed -s make_macros <<'EOF' /cc-and-mkdep.sun/s/^..// w q EOF ;; esac 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=$PS -D__${MACH}__/" -e "/cc-and-mkdep.ack/s/^..//" -e "s/^CC=cc/CC=acc -m$ACM/" -e "s/^# AR=aal/AR=aal/" -e "s/^# RANLIB=:/RANLIB=:/" < $FDIR/target_comp >> make_macros ;; *) if [ -f /bin/ranlib -o -f /usr/bin/ranlib -o -f /usr/ucb/ranlib ] then sed "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS -D__${MACH}__/" < $FDIR/target_comp >> make_macros else sed -e "s/^COPTIONS.*\$/COPTIONS=-O -D_EM_WSIZE=$WS -D_EM_PSIZE=$PS -D__${MACH}__/" -e "s/^# RANLIB=:/RANLIB=:/" < $FDIR/target_comp >> make_macros fi ;; 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