: check $PATH first if sh ckpath then : else exit 1 fi : set ACK HOME Directory in ../h/em_path.h rm -f em_path.h sed -e "/^#define[ ]*EM_DIR/s@\".*\"@\"`cd .. ; pwd`\"@" <../h/em_path.h >em_path.h if cmp ../h/em_path.h em_path.h >/dev/null 2>&1 then : Don't touch ../h/em_path.h, it's already correct else rm -f ../h/em_path.h if mv em_path.h ../h >/dev/null 2>&1 then : success else echo "Sorry, can't replace ../h/em_path.h" exit 7 fi fi : remove non-system as and ld from descr files if (ack_sys) >/dev/null 2>&1 then : echo Your system is: `ack_sys`. else echo -n "Give me the name of your system, the current choice is: pdp_v7 PDP11 with sep I/D and version 7 vax_bsd4_1a VAX11 with BSD4.1a vax_bsd4_1c VAX11 with BSD4.1c vax_bsd4_2 VAX11 with BSD4.2 pc_ix IBM PC with PC/IX m68_unisoft Motorola 68000 with Unisoft UNIX m68_pmds Philips PMDS ANY Neither of the above system type: " if read SYSNAME then echo echo "$SYSNAME" >../bin/ack_sys chmod +x ../bin/ack_sys case `ack_sys` in pdp_v7|vax_bsd4_1[ac]|vax_bsd4_2|pc_ix|m68_unisoft|m68_pmds) ;; *) echo None of the software especially intended for the named systems will work ;; esac else echo Sorry, got EOF when reading system name. exit 8 fi fi echo -n "Your system is `ack_sys`, are you satisfied with that? (y/n) " if read YESNO then case $YESNO in j*|y*) ;; n*) echo Ok, I will give you another chance.... rm -f ../bin/ack_sys exec sh $0 ;; *) echo "I do not understand your answer ($YESNO). Bye" exit 9 ;; esac else echo Sorry, got EOF when reading your answer. exit 9 fi : "Take action according to the system used" : 'Prevent the use of the system assembler on for certain systems' case `ack_sys` in vax_bsd*) RMD=pdp ;; pdp_*) RMD="vax2 vax4" ;; *) RMD="pdp vax2 vax4" ;; esac for i in $RMD do ( cd ../lib/$i if grep '^name as$' descr >/dev/null 2>&1 then cp descr descr.orig ed - descr <<'ABC' /^name as$/;/^end$/d /^name ld$/;/^end$/d w q ABC fi ) done : 'Set the default machine in ../h/local.h' case `ack_sys` in pdp_v7) ACM=pdp ;; vax_bsd4_1[ac]) ACM=vax2 ;; vax_bsd4_2) ACM=vax2 ;; pc_ix) ACM=ix ;; m68_unisoft) ACM=m68k2 ;; m68_pmds) ACM=pmds ;; esac rm -f local.h sed /ACKM/s/'".*"'/'"'$ACM'"'/ <../h/local.h >local.h if cmp -s ../h/local.h local.h then : else cp local.h ../h rm -f local.h fi echo "Your default machine to compile for is $ACM" case `ack_sys` in vax_bsd4_*) echo 'Installing the include directory in lib/vax2' ( cd ../lib/vax2 ; sh fetch_inc ) echo Done case `ack_sys` in vax_bsd4_1a) VERS=BSD41a ;; vax_bsd4_1c) VERS=BSD41c ;; vax_bsd4_2) VERS=BSD42 ;; *) echo "Unknown VAX BSD version, look at mach/vax[24]/libem" break ;; esac for i in vax2 vax4 do ( cd ../mach/$i/libem ed - system.h <