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@@ -10,11 +10,12 @@ first)
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esac
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: check $PATH first
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if sh ckpath
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-then :
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+then
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+ echo "PATH is ok"
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else
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exit 1
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fi
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-: check write-ability of /tmp and /usr/tmp
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+echo check write-ability of /tmp and /usr/tmp ...
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if ( >/usr/tmp/aaax.$$ )
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then
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rm /usr/tmp/aaax.$$
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@@ -29,29 +30,33 @@ else
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echo /tmp must exist and be writable.
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exit 2
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fi
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-: set ACK HOME Directory in ../h/em_path.h
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+echo "/tmp and /usr/tmp ok"
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+echo setting ACK HOME Directory in ../h/em_path.h ...
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rm -f em_path.h
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-sed -e "/^#define[ ]*EM_DIR/s@\".*\"@\"`cd .. ; pwd`\"@" <../h/em_path.h >em_path.h
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+HM=`cd ..; pwd`
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+sed -e "/^#define[ ]*EM_DIR/s@\".*\"@\"$HM\"@" <../h/em_path.h >em_path.h
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if cmp ../h/em_path.h em_path.h >/dev/null 2>&1
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then
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: Don't touch ../h/em_path.h, it's already correct
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+ echo "../h/em_path.h already correct"
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else
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rm -f ../h/em_path.h
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if mv em_path.h ../h >/dev/null 2>&1
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- then : success
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+ then echo "../h/em_path.h replaced"
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else
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echo "Sorry, can't replace ../h/em_path.h"
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exit 7
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fi
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fi
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-: translate myecho
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-if cc -o myecho myecho.c > /dev/null 2>&1
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+echo compile own echo program, so that we know how it works ...
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+if cc -o echo myecho.c > /dev/null 2>&1
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then
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- :
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+ echo compilation succeeded
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else
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echo "Sorry, cc does not seem to work"
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exit 8
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fi
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+cp echo ../bin/echo
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: find cc option for lex library
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if fixlexlib
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then
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@@ -64,7 +69,7 @@ if (ack_sys) >/dev/null 2>&1
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then
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: echo Your system is: `ack_sys`.
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else
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- myecho -n "Give me the type of your system, the current choice is:
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+ echo -n "Give me the type of your system, the current choice is:
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pdp_v7 PDP11 with sep I/D and version 7 (or BSD 2.8, 2.9)
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vax_bsd4_1a VAX11 with BSD4.1a
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vax_bsd4_2 VAX11 with BSD4.2
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@@ -93,7 +98,7 @@ system type: "
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exit 10
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fi
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fi
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-myecho -n "Your system is `ack_sys`, are you satisfied with that? (y/n) "
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+echo -n "Your system is `ack_sys`, are you satisfied with that? (y/n) "
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if read YESNO
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then
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case $YESNO in
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@@ -113,17 +118,12 @@ fi
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: "Take action according to the system used"
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: 'Prevent the use of the system assembler on for certain systems'
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: 'prevent the use of ranlib on pdp 11s'
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+echo "take some actions according to system used ..."
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case `ack_sys` in
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pdp_*) RMD="vax4"
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+ echo "disabling use of ranlib; cannot trust its result"
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echo 'echo "no ranlib on this system"; exit 93' > ../bin/ranlib
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chmod +x ../bin/ranlib
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- ranlib > /dev/null 2>&1
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- case X$? in
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- X93) ;;
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- *) echo "Sorry, there still is an error in your PATH."
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- echo "It finds the system ranlib before ours, which is in the ACK bin directory."
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- exit 13
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- esac
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;;
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vax*) ;;
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*) RMD="vax4" ;;
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@@ -131,6 +131,7 @@ esac
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for i in $RMD
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do
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( cd ../lib/$i
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+ echo "disabling use of local assembler and loader for $i"
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if grep '^name as$' descr >/dev/null 2>&1
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then
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cp descr descr.orig
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@@ -163,7 +164,7 @@ ABC
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)
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;;
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esac
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-: 'Set the default machine in ../h/local.h'
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+echo 'Setting the default machine in ../h/local.h ...'
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BM=1
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case `ack_sys` in
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pdp_v7) ACM=pdp ; BM=0 ; SYS=V7 ;;
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@@ -183,9 +184,11 @@ esac
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rm -f local.h
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sed -e /ACKM/s/'".*"'/'"'$ACM'"'/ -e /BIGMACH/s/'[01]'/$BM/ -e /SYSTEM/s/'^#[ ]*define[ ]*[a-zA-Z_][a-zA-Z0-9_]*'/"# define $SYS"/ < ../h/local.h >local.h
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if cmp -s ../h/local.h local.h
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-then :
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+then
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+ echo "../h/local.h already correct"
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else
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cp local.h ../h
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+ echo "../h/local.h updated"
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rm -f local.h
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fi
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echo "Your default machine to compile for is $ACM"
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@@ -214,9 +217,77 @@ vax_sysV_2)
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cp libsysV_2/* libsys
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)
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;;
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+xenix3)
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+ echo "Xenix cannot handle our Makefiles; install our own make ..."
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+ if ( cd ../util/make; make install )
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+ then
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+ echo "Done"
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+ else
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+ echo "Sorry, this seems to have failed."
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+ echo "You have to install it by hand later, or use the Xenix"
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+ echo "make anyway"
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+ fi
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+ echo "The Xenix C compiler cannot compile some of our programs."
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+ echo "It complains about lack of heap space when many #defines are"
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+ echo 'used. This is prevented by installing a "cc" shell script in'
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+ echo 'the EM bin directory, which runs a .c file through a preprocessor'
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+ echo 'before running it through the C compiler proper. Unfortunately,'
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+ echo 'line number and filename information is lost. The compiler does'
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+ echo 'not recognize its own line directives.'
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+ echo 'You can remove this "cc" script from the EM bin directory'
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+ echo 'when installation is done.'
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+ cp cc.xenix cc.xenix.orig
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+ ed - cc.xenix <<ABC
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+/EMHOME/s/=.*/=$HM/
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+w
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+q
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+ABC
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+ cp cc.xenix ../bin/cc
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+ chmod +x ../bin/cc
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+ echo "code-generators and peephole optimizer need more stack than the default."
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+ echo "adapting LDFLAGS in Makefiles"
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+ for i in ../mach/*/*cg/Makefile
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+ do
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+ cp $i $i.orig
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+ ed - $i <<ABC
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+/LDFLAGS/s/$/ -F 3000/
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+w
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+q
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+ABC
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+ done
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+ cp ../util/opt/Makefile ../util/opt/Makefile.orig
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+ ed - ../util/opt/Makefile <<ABC
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+/LDFLAGS/s/$/-F 2000/
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+w
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+q
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+ABC
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+ echo "target optimizers do not work on Xenix; disabling their use"
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+ for i in ../lib/*/descr
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+ do
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+ if grep -s "name asopt" $i
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+ then
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+ cp $i $i.top
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+ ed - $i <<ABC
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+/name asopt/;/^end/d
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+w
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+q
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+ABC
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+ fi
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+ done
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+ echo "the -l option in cc command puts library in wrong place."
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+ echo "this is a problem with the lex library for the occam compiler."
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+ echo "changing Makefile for Occam compiler"
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+ cp ../lang/occam/comp/Makefile ../lang/occam/comp/Makefile.orig
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+ ed - ../lang/occam/comp/Makefile <<ABC
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+/LEXLIB/s.-l[a-z]*./lib/Slibl.a.
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+w
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+q
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+ABC
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+ ;;
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esac
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case X$BM in
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X0)
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+ echo "set some installation pararmeters for small machines"
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( cd ../lang/cem/cemcom
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cp SmallPars Parameters
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cp makefile makefile.orig
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@@ -288,7 +359,8 @@ q
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ABC
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)
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;;
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-*) ( cd ../lang/cem/cemcom
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+*) ( echo "set some installation pararmeters for big machines"
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+ cd ../lang/cem/cemcom
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cp BigPars Parameters
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cd ../../m2/comp
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cp BigPars Parameters
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