Made installation of fast compilers optional, removed own version of 'echo'

first/.distr

@@ -13,6 +13,5 @@ local.h.src
 mk_config
 mk_makefile
 mk_target
-myecho.c
 target_comp
 util_comp

first/first

@@ -5,6 +5,14 @@ case $0 in
 first)	FDIR=.
 	;;
 esac
+
+if echo 'a\c' | grep 'c' >/dev/null ; then
+	E_FLAG='-n' E_SFX=''   : We have BSD-like echo command.
+else
+	E_FLAG=''   E_SFX='\c' : We have SystemV-like echo command.
+fi
+export E_FLAG E_SFX
+
 echo check write-ability of /tmp and /usr/tmp ...
 if ( >/usr/tmp/aaax.$$ )
 then
@@ -22,19 +30,6 @@ else
 fi
 echo "/tmp and /usr/tmp ok"
 
-if [ -f echo ]
-then :
-else
-echo compile own echo program, so that we know how it works ...
-if cc -o echo $FDIR/myecho.c > /dev/null 2>&1
-then
-	echo compilation succeeded
-else
-	echo "Sorry, cc does not seem to work"
-	exit 8
-fi
-fi
-
 if [ -f macros ]
 then
 	. macros
@@ -100,7 +95,7 @@ compile for. Choices:"
 	done
 	ACM=$OLDACM
 	echo $l
-	./echo -n "Your choice: [$OLDACM] "
+	echo $E_FLAG "Your choice: [$OLDACM] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$ACM";;
@@ -121,7 +116,7 @@ Choices:
 	BSD4_1	for Berkeley 4.1
 	BSD4_2	for Berkeley 4.2, 4.3, SunOS
 	SYS_5	for Xenix, System III, System V'
-	./echo -n "Your choice (V7|BSD4_1|BSD4_2|SYS_5): [$OLDSYS] "
+	echo $E_FLAG "Your choice (V7|BSD4_1|BSD4_2|SYS_5): [$OLDSYS] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$SYS";;
@@ -149,7 +144,7 @@ answer no to the next question. Otherwise, answer yes, and you will be
 prompted for details"
 while :
 do
-	./echo -n "Do you want to limit the installation in any way? (y/n) [$LIMIT] "
+	echo $E_FLAG "Do you want to limit the installation in any way? (y/n) [$LIMIT] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$LIMIT";;
@@ -189,6 +184,7 @@ echo "SYSVAX=\"$SYSVAX\"; export SYSVAX" >> macros
 echo "MACH=\"$MACH\"; export MACH" >> macros
 echo "WS=\"$WS\"; export WS" >> macros
 echo "PS=\"$PS\"; export PS" >> macros
+echo "DO_FAST=\"$DO_FAST\"; export DO_FAST" >> macros
 
 cat macros $FDIR/install_tail > INSTALL
 chmod +x INSTALL

first/get_makepars

@@ -30,13 +30,13 @@ EOF
 		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] "
+		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="$ANS"
-		./echo -n "Please give the pointer-size of the target-machine (sizeof(char *)) in bytes: [$PS] "
+		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";;

first/get_sys

@@ -4,8 +4,8 @@ This directory will not be changed by the installation process.
 "
 while :
 do
-	./echo -n "Please give the root of the ACK source tree,
+	echo $E_FLAG "Please give the root of the ACK source tree,
-an absolute path: [$SRC_HOME] "
+an absolute path: [$SRC_HOME] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'') 	ANS="$SRC_HOME" ;;
@@ -25,8 +25,8 @@ the directories will usually only contain Makefiles and .o files.
 "
 while :
 do
-	./echo -n "Please give the root of the configuration tree,
+	echo $E_FLAG "Please give the root of the configuration tree,
-an absolute path: [$CONFIG] "
+an absolute path: [$CONFIG] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$CONFIG";;
@@ -51,8 +51,8 @@ and you have a shared file system. See the installation manual.
 "
 while :
 do
-	./echo -n "Please give the root of the ACK binaries,
+	echo $E_FLAG "Please give the root of the ACK binaries,
-an absolute path: [$TARGET_HOME] "
+an absolute path: [$TARGET_HOME] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$TARGET_HOME";;
@@ -84,7 +84,7 @@ m68020		Motorola M68020 VME131 running Unix System V/68 R2V2.1
 sparc		SUN SPARC workstation
 ANY		Neither of the above
 "
-./echo -n "system type: [$SYSNAME] "
+echo $E_FLAG "system type: [$SYSNAME] $E_SFX"
 . $FDIR/get_answer
 case $ANS in
 '')	ANS="$SYSNAME";;
@@ -93,7 +93,7 @@ SYSNAME="$ANS"
 
 while :
 do
-./echo -n "Is this the system you are running on? (y/n) [$CURRENT] "
+echo $E_FLAG "Is this the system you are running on? (y/n) [$CURRENT] $E_SFX"
 . $FDIR/get_answer
 case $ANS in
 '')	ANS="$CURRENT";;
@@ -109,8 +109,8 @@ This tree will not be changed by the installation process.
 "
 	while :
 	do
-		./echo -n "Please give the root of a runnable ACK tree,
+		echo $E_FLAG "Please give the root of a runnable ACK tree,
-an absolute path: [$UTIL_HOME] "
+an absolute path: [$UTIL_HOME] $E_SFX"
 		. $FDIR/get_answer
 		case $ANS in
 		'')	ANS="$UTIL_HOME" ;;
@@ -139,7 +139,7 @@ the root of the ACK binary tree to be created is $TARGET_HOME,
 and the root of a runnable ACK binary tree is $UTIL_HOME.
 If the machine to compile ACK for is the current machine, the last two names
 may be identical."
-./echo -n "Are you satisfied with all this? (y/n) "
+echo $E_FLAG "Are you satisfied with all this? (y/n) $E_SFX"
 . $FDIR/get_answer
 case X$ANS in
 Xj*|Xy*|X)	break

first/get_sysvax

@@ -1,11 +1,11 @@
 while :
 do
-	./echo -n "Which system-call library do you want to install for the VAX?
+	echo $E_FLAG "Which system-call library do you want to install for the VAX?
 You can choose between
 	libbsd4_1a	for Berkeley Unix 4.1
 	libbsd4_2	for Berkeley Unix 4.2 or newer, or Ultrix
 	libsysV_2	for Unix System V
-Your choice: [$SYSVAX] "
+Your choice: [$SYSVAX] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$SYSVAX";;

first/limit_enquire

@@ -6,7 +6,8 @@ on a different machine, in particular if you have an NFS file system.
 Therefore, it may not be neccessary to install them again. As this part
 of the ACK installation takes the most time, you are given the opportunity
 to disable installation of the machine-independent part"
-	./echo -n "Do you want to install the machine-independent part? (y/n) [$DO_MACHINE_INDEP] "
+	echo $E_FLAG \
+	"Do you want to install the machine-independent part? (y/n) [$DO_MACHINE_INDEP] $E_SFX"
 	. $FDIR/get_answer
 	case $ANS in
 	'')	ANS="$DO_MACHINE_INDEP" ;;
@@ -22,7 +23,7 @@ to disable installation of the machine-independent part"
 		echo
 		break
 		;;
-	*)	./echo "I do not understand your answer ($ANS). Try again."
+	*)	echo "I do not understand your answer ($ANS). Try again."
 		;;
 	esac
 done
@@ -30,7 +31,7 @@ for i in Modula-2 Pascal Occam Basic ANSI-C C Fortran
 do
     while :
     do
-	./echo -n "Do you want to install $i? (y/n) "
+	echo $E_FLAG "Do you want to install $i? (y/n) $E_SFX"
 	. $FDIR/get_answer
 	case X$ANS in
 	Xj*|Xy*|X)
@@ -65,7 +66,7 @@ m68k4, pmds4, sun2, and mantra."
 	m68020)	echo "not installing m68020 will disable installation of sun3."
 		;;
 	esac
-	./echo -n "Do you want to install the $1 support? (y/n) "
+	echo $E_FLAG "Do you want to install the $1 support? (y/n) $E_SFX"
 	. $FDIR/get_answer
 	case X$ANS in
 	Xj*|Xy*|X)
@@ -127,9 +128,44 @@ m68k4, pmds4, sun2, and mantra."
 		esac
 		break
 		;;
-	*)	./echo "I do not understand your answer ($ANS). Try again."
+	*)	echo "I do not understand your answer ($ANS). Try again."
 		;;
 	esac
     done
     shift
 done
+
+if [ $TARGET_HOME = $UTIL_HOME ] 
+then
+	case $ACM in
+	sun3|m68020|i386|vax*)
+		while :
+		do
+			echo $E_FLAG "Do you want to install the fast compilers? (y/n) [$DO_FAST] $E_SFX"
+        		. $FDIR/get_answer
+        		case $ANS in
+        		'')     ANS="$DO_FAST" ;;
+        		esac
+        		case X$ANS in
+        		Xj*|Xy*|X)
+				DO_FAST=y
+				echo "The fast compilers will be installed"
+				break
+				;;
+			Xn*)
+				DO_FAST=n
+				echo "The fast compilers will not be installed"
+				break
+				;;
+			*)	echo "I do not understand your answer ($ANS). Try again."
+				;;
+			esac
+		done
+		;;
+	*)
+		DO_FAST=n
+		;;
+	esac
+else
+	DO_FAST=n
+fi

first/limit_impl

@@ -161,3 +161,12 @@ EOF
 		done
 	done
 fi
+
+if [ $DO_FAST = n ]
+then
+	ed - $CONFIG/Action <<'EOF'
+/^name "Fast/;$s/^/!/
+w
+q
+EOF
+fi

first/mk_config

@@ -87,7 +87,7 @@ EOF
 		fi
 		cd ../..
 	fi
-	for j in libem libend libmon libfp libsys libdb libce
+	for j in libem libend libmon libfp libsys libdb
 	do
 	    if [ -d $i/$j ]
 	    then