do not write over distribution files

diff --git a/first/.distr b/first/.distr
index dae412d..bf014cd 100644 (file)
--- a/first/.distr
+++ b/first/.distr
@@ -4,4 +4,6 @@ first
 did_first
 myecho.c
 fixlexlib
-cc.xenix
+cc.xenix.src
+local.h.src
+em_path.h.src

diff --git a/first/first b/first/first
index 5fafe4f..050e4a7 100755 (executable)
--- a/first/first
+++ b/first/first
@@ -34,7 +34,7 @@ echo "/tmp and /usr/tmp ok"
 echo setting ACK HOME Directory in ../h/em_path.h ...
 rm -f em_path.h
 HM=`cd ..; pwd`
-sed -e "/^#define[     ]*EM_DIR/s@\".*\"@\"$HM\"@" <../h/em_path.h >em_path.h
+sed -e "/^#define[     ]*EM_DIR/s@\".*\"@\"$HM\"@" <em_path.h.src >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
@@ -118,6 +118,8 @@ fi
 : "Take action according to the system used"
 : 'Prevent the use of the system assembler on for certain systems'
 : 'prevent the use of ranlib on pdp 11s'
+cp ../lib/vax4/descr.src ../lib/vax4/descr
+cp ../lib/descr/fe.src ../lib/descr/fe
 echo "take some actions according to system used ..."
 case `ack_sys` in
 pdp_*)         RMD="vax4"
@@ -134,7 +136,6 @@ do
        echo "disabling use of local assembler and loader for $i"
        if grep '^name as$' descr >/dev/null 2>&1
        then
-       cp descr descr.orig
 ed - descr <<'ABC'
 /^name as$/;/^end$/d
 /^name ld$/;/^end$/d
@@ -146,7 +147,6 @@ ABC
 done
 case `ack_sys` in
 vax_bsd4_2)    ( cd ../lib/vax4
-                 cp descr descr.orig
                  ed - descr <<'ABC'
 /CPP_F/s/$/ -D__BSD4_2/
 w
@@ -155,7 +155,6 @@ ABC
                )
                ;;
 vax_sysV_2)    ( cd ../lib/vax4
-                 cp descr descr.orig
                  ed - descr <<'ABC'
 /CPP_F/s/$/ -D__USG/
 w
@@ -182,7 +181,7 @@ SMALL)              ACM=i86 ; BM = 0 ; SYS=SYS_5 ;;
 *)             ACM=m68k2 ; SYS=SYS_5 ;;
 esac
 rm -f local.h
-sed -e /ACKM/s/'".*"'/'"'$ACM'"'/ -e /BIGMACH/s/'[01]'/$BM/ -e /SYSTEM/s/'^#[  ]*define[       ]*[a-zA-Z_][a-zA-Z0-9_]*'/"#    define $SYS"/ < ../h/local.h >local.h
+sed -e /ACKM/s/'".*"'/'"'$ACM'"'/ -e /BIGMACH/s/'[01]'/$BM/ -e /SYSTEM/s/'^#[  ]*define[       ]*[a-zA-Z_][a-zA-Z0-9_]*'/"#    define $SYS"/ < local.h.src >local.h
 if cmp -s ../h/local.h local.h
 then
        echo "../h/local.h already correct"
@@ -236,7 +235,7 @@ xenix3)
        echo 'not recognize its own line directives.'
        echo 'You can remove this "cc" script from the EM bin directory'
        echo 'when installation is done.'
-       cp cc.xenix cc.xenix.orig
+       cp cc.xenix.src cc.xenix
        ed - cc.xenix <<ABC
 /EMHOME/s/=.*/=$HM/
 w
@@ -246,17 +245,17 @@ ABC
        chmod +x ../bin/cc
        echo "code-generators and peephole optimizer need more stack than the default."
        echo "adapting LDFLAGS in Makefiles"
-       for i in ../mach/*/*cg/Makefile
+       for i in ../mach/*/*cg
        do
-               cp $i $i.orig
-               ed - $i <<ABC
+               cp $i/Makefile $i/makefile
+               ed - $i/makefile <<ABC
 /LDFLAGS/s/$/ -F 3000/
 w
 q
 ABC
        done
-       cp ../util/opt/Makefile ../util/opt/Makefile.orig
-       ed - ../util/opt/Makefile <<ABC
+       cp ../util/opt/Makefile ../util/opt/makefile
+       ed - ../util/opt/makefile <<ABC
 /LDFLAGS/s/$/-F 2000/
 w
 q
@@ -266,7 +265,13 @@ ABC
        do
                if grep -s "name asopt" $i
                then
-                       cp $i $i.top
+                       if [ -f $i.top ]
+                       then
+                               :
+                       else
+                               mv $i $i.top
+                       fi
+                       cp $i.top $i
                        ed - $i <<ABC
 /name asopt/;/^end/d
 w
@@ -277,9 +282,9 @@ ABC
        echo "the -l option in cc command puts library in wrong place."
        echo "this is a problem with the lex library for the occam compiler."
        echo "changing Makefile for Occam compiler"
-       cp ../lang/occam/comp/Makefile ../lang/occam/comp/Makefile.orig
-       ed - ../lang/occam/comp/Makefile <<ABC
-/LEXLIB/s.-l[a-z]*./lib/Slibl.a.
+       cp ../lang/occam/comp/Makefile ../lang/occam/comp/makefile
+       ed - ../lang/occam/comp/makefile <<ABC
+/LEXLIB/s;-l.*;/lib/Slibl.a;
 w
 q
 ABC
@@ -290,20 +295,20 @@ X0)
        echo "set some installation pararmeters for small machines"
        ( cd ../lang/cem/cemcom
          cp SmallPars Parameters
-         cp makefile makefile.orig
+         cp Makefile makefile
          ed - makefile <<ABC
 /MALLOC/s/=/=#/
 w
 q
 ABC
          cd ../../../util/cpp
-         ed - Makefile <<ABC
+         cp Makefile makefile
+         ed - makefile <<ABC
 /MALLOC/s/=/=#/
 w
 q
 ABC
          cd ../../lib/descr
-         cp fe fe.orig
          ed - fe << ABC
 /em_cemcom/i
        prep always
@@ -322,7 +327,13 @@ ABC
        )
        done
        ( cd ../modules/src/malloc
-         cp param.h param.h.orig
+         if [ -f param.h.orig ]
+         then
+               :
+         else
+               mv param.h param.h.orig
+         fi
+         cp param.h.orig param.h
          ed - param.h <<ABC
 /STORE/s/define/undef/
 w
@@ -331,8 +342,8 @@ ABC
        )
        ( cd ../lang/m2/comp
          cp SmallPars Parameters
-         cp Makefile Makefile.orig
-         ed - Makefile <<ABC
+         cp Makefile makefile
+         ed - makefile <<ABC
 /MALLOC/s/=/=#/
 w
 q
@@ -342,7 +353,13 @@ ABC
          : machines with word or pointer size not 2
          for i in em24 em44 m68020 m68k2 m68k4 mantra ns sun2 sun3 vax4
          do
-         cp $i/Action $i/Action.orig
+         if [ -f $i/Action.orig ]
+         then
+               :
+         else
+               mv $i/Action $i/Action.orig
+         fi
+         cp $i/Action.orig $i/Action
          ed - $i/Action <<ABC
 /odula-2/;/^end/s/^/!/
 w
@@ -351,7 +368,13 @@ ABC
          done
        )
        ( cd ..
-         cp Action Action.orig
+         if [ -f Action.orig ]
+         then
+               :
+         else
+               mv Action Action.orig
+         fi
+         cp Action.orig Action
          ed - Action <<ABC
 /EM interpreter in C/;/^end/s/^/!/
 w

diff --git a/first/fixlexlib b/first/fixlexlib
index caba4ec..d52791c 100755 (executable)
--- a/first/fixlexlib
+++ b/first/fixlexlib
@@ -57,7 +57,8 @@ Xsucces)
        for i in ../util/opt ../util/cgg ../util/ncgg ../lang/occam/comp
        do
            (   cd $i
-               ed - Makefile << EOF
+               cp Makefile makefile
+               ed - makefile << EOF
 /^LEXLIB/c
 LEXLIB = $LEX
 .