X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Makefile.SH;h=e7fb039f336a2de72cbe27dd660545d75ea8e49a;hb=88d7a19bf96d2396483f674c643f50b1079d8cda;hp=b1c1eeb94bc390a58f33bf53f30439daf073dac8;hpb=ff2452de34aca0717369277df00e15764613e5c1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Makefile.SH b/Makefile.SH
index b1c1eeb..e7fb039 100644
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -1,373 +1,853 @@
-case $CONFIG in
+#! /bin/sh
+case $CONFIGDOTSH in
 '')
-    if test ! -f config.sh; then
-	ln ../config.sh . || \
-	ln ../../config.sh . || \
-	ln ../../../config.sh . || \
-	(echo "Can't find config.sh."; exit 1)
-    fi
-    . ./config.sh
-    ;;
+	if test -f config.sh; then TOP=.;
+	elif test -f ../config.sh; then TOP=..;
+	elif test -f ../../config.sh; then TOP=../..;
+	elif test -f ../../../config.sh; then TOP=../../..;
+	elif test -f ../../../../config.sh; then TOP=../../../..;
+	else
+		echo "Can't find config.sh."; exit 1
+	fi
+	. $TOP/config.sh
+	;;
 esac
+: This forces SH files to create target in same directory as SH file.
+: This is so that make depend always knows where to find SH derivatives.
 case "$0" in
 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
 esac
 
-case "$d_symlink" in
-*define*) sln='ln -s' ;;
-*) sln='ln';;
-esac
-
 case "$d_dosuid" in
 *define*) suidperl='suidperl' ;;
 *) suidperl='';;
 esac
 
+linklibperl='$(LIBPERL)'
+shrpldflags='$(LDDLFLAGS)'
+ldlibpth=''
+case "$useshrplib" in
+true)
+	# Prefix all runs of 'miniperl' and 'perl' with 
+	# $ldlibpth so that ./perl finds *this* shared libperl.
+	ldlibpth="LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH"
+
+	pldlflags="$cccdlflags"
+	case "${osname}${osvers}" in
+	next4*)
+		ld=libtool
+		lddlflags="-dynamic -undefined warning -framework System \
+		-compatibility_version 1 -current_version $patchlevel \
+		-prebind -seg1addr 0x27000000 -install_name \$(shrpdir)/\$@"
+		;;
+	cygwin*)
+		linklibperl="-lperl"
+		;;
+	sunos*)
+		linklibperl="-lperl"
+		;;
+	netbsd*|freebsd[234]*|openbsd*)
+		linklibperl="-L. -lperl"
+		;;
+	aix*)
+		shrpldflags="-H512 -T512 -bhalt:4 -bM:SRE -bE:perl.exp"
+		case "$osvers" in
+		3*)	shrpldflags="$shrpldflags -e _nostart"
+			;;
+		*)	shrpldflags="$shrpldflags -b noentry"
+			;;
+		esac
+	        shrpldflags="$shrpldflags $ldflags $libs $cryptlib"
+		linklibperl="-L $archlibexp/CORE -L `pwd | sed 's/\/UU$//'` -lperl"
+		;;
+	hpux*)
+		linklibperl="-L `pwd | sed 's/\/UU$//'` -Wl,+s -Wl,+b$archlibexp/CORE -lperl"
+		;;
+	esac
+	case "$ldlibpthname" in
+	'') ;;
+	*)
+	    case "$osname" in
+	    os2)
+	        ldlibpth=''
+	        ;;
+	    rhapsody)
+		eval "ldlibpth=\"$ldlibpthname=`pwd`/Perl:\$$ldlibpthname\""
+		;;
+	    *)
+		eval "ldlibpth=\"$ldlibpthname=`pwd`:\$$ldlibpthname\""
+		;;
+	    esac
+	    ;;
+        esac
+	;;
+*)	pldlflags=''
+	;;
+esac
+
+: Prepare dependency lists for Makefile.
+dynamic_list=' '
+for f in $dynamic_ext; do
+    : the dependency named here will never exist
+      base=`echo "$f" | sed 's/.*\///'`
+    dynamic_list="$dynamic_list lib/auto/$f/$base.$dlext"
+done
+
+static_list=' '
+for f in $static_ext; do
+	base=`echo "$f" | sed 's/.*\///'`
+	static_list="$static_list lib/auto/$f/$base\$(LIB_EXT)"
+done
+
+nonxs_list=' '
+for f in $nonxs_ext; do
+    base=`echo "$f" | sed 's/.*\///'`
+    nonxs_list="$nonxs_list ext/$f/pm_to_blib"
+done
+
 echo "Extracting Makefile (with variable substitutions)"
-cat >Makefile <<!GROK!THIS!
-# $Header: Makefile.SH,v 3.0.1.5 90/03/12 16:15:17 lwall Locked $
+$spitshell >Makefile <<!GROK!THIS!
+# Makefile.SH
+# This file is derived from Makefile.SH.  Any changes made here will
+# be lost the next time you run Configure.
+#  Makefile is used to generate $firstmakefile.  The only difference
+#  is that $firstmakefile has the dependencies filled in at the end.
 #
-# $Log:	Makefile.SH,v $
-# Revision 3.0.1.5  90/03/12  16:15:17  lwall
-# patch13: some dependencies missing on perly.h
-# patch13: some relief for buggy parallel makes
-# patch13: bison doesn't declare extern YYSTYPE yylval;
-# 
-# Revision 3.0.1.4  90/02/28  16:19:43  lwall
-# patch9: extraneous $ on suidperl in Makefile
-# 
-# Revision 3.0.1.3  89/12/21  19:09:26  lwall
-# patch7: Configure now lets you pick between yacc or bison
-# 
-# Revision 3.0.1.2  89/11/11  04:07:30  lwall
-# patch2: $sockethdr incorporated into $ccflags
-# patch2: $libs now has most of the -l libraries
-# 
-# Revision 3.0.1.1  89/10/26  23:00:38  lwall
-# patch1: Makefile.SH needed some more .h dependecies
-# 
-# Revision 3.0  89/10/18  15:06:43  lwall
-# 3.0 baseline
-# 
-
+#
+# I now supply perly.c with the kits, so don't remake perly.c without byacc
+BYACC = $byacc
 CC = $cc
-YACC = $yacc
-bin = $bin
-privlib = $privlib
-mansrc = $mansrc
-manext = $manext
-CFLAGS = $ccflags $optimize
+LD = $ld
+
 LDFLAGS = $ldflags
+CLDFLAGS = $ldflags
+
 SMALL = $small
 LARGE = $large $split
 mallocsrc = $mallocsrc
 mallocobj = $mallocobj
-SLN = $sln
+LNS = $lns
+RMS = rm -f
+ranlib = $ranlib
+
+# The following are mentioned only to make metaconfig include the
+# appropriate questions in Configure.  If you want to change these,
+# edit config.sh instead, or specify --man1dir=/wherever on
+# installman commandline.
+bin = $installbin
+scriptdir = $scriptdir
+shrpdir = $archlibexp/CORE
+privlib = $installprivlib
+man1dir = $man1dir
+man1ext = $man1ext
+man3dir = $man3dir
+man3ext = $man3ext
+
+# The following are used to build and install shared libraries for
+# dynamic loading.
+LDDLFLAGS = $lddlflags
+SHRPLDFLAGS = $shrpldflags
+CCDLFLAGS = $ccdlflags
+DLSUFFIX = .$dlext
+PLDLFLAGS = $pldlflags
+LIBPERL = $libperl
+LLIBPERL= $linklibperl
+SHRPENV = $shrpenv
+
+# The following is used to include the current directory in
+# the dynamic loader path you are building a shared libperl.
+LDLIBPTH = $ldlibpth
+
+dynamic_ext = $dynamic_list
+static_ext = $static_list
+nonxs_ext = $nonxs_list
+ext = \$(dynamic_ext) \$(static_ext) \$(nonxs_ext)
+DYNALOADER = lib/auto/DynaLoader/DynaLoader\$(LIB_EXT)
+
+libs = $libs $cryptlib
+
+public = perl $suidperl utilities translators
+
+shellflags = $shellflags
+
+# This is set to  MAKE=$make if your $make command doesn't
+# do it for you.
+$make_set_make
+
+# These variables may need to be manually set for non-Unix systems.
+AR = $full_ar
+EXE_EXT = $_exe
+LIB_EXT = $_a
+OBJ_EXT = $_o
+PATH_SEP = $p_
+
+FIRSTMAKEFILE = $firstmakefile
+
+# Any special object files needed by this architecture, e.g. os2/os2.obj
+ARCHOBJS = $archobjs
+
+.SUFFIXES: .c \$(OBJ_EXT)
 
-libs = $libs -lm
+# grrr
+SHELL = $sh
 
-public = perl taintperl $suidperl
+# how to tr(anslate) newlines
+TRNL = '$trnl'
 
 !GROK!THIS!
 
-cat >>Makefile <<'!NO!SUBS!'
-private = 
+## In the following dollars and backticks do not need the extra backslash.
+$spitshell >>Makefile <<'!NO!SUBS!'
+
+CCCMD = `sh $(shellflags) cflags $(LIBPERL) $@`
 
-MAKE = make
+private = preplibrary lib/ExtUtils/Miniperl.pm lib/Config.pm
 
-manpages = perl.man
+# Files to be built with variable substitution before miniperl
+# is available.
+sh = Makefile.SH cflags.SH config_h.SH makeaperl.SH makedepend.SH \
+	makedir.SH myconfig.SH writemain.SH
 
-util =
+shextract = Makefile cflags config.h makeaperl makedepend \
+	makedir myconfig writemain
 
-sh = Makefile.SH makedepend.SH
+# Files to be built with variable substitution after miniperl is
+# available.  Dependencies handled manually below (for now).
 
-h1 = EXTERN.h INTERN.h arg.h array.h cmd.h config.h form.h handy.h
-h2 = hash.h perl.h regcomp.h regexp.h spat.h stab.h str.h util.h
+pl = pod/pod2html.PL pod/pod2latex.PL pod/pod2man.PL pod/pod2text.PL \
+	pod/pod2usage.PL pod/podchecker.PL pod/podselect.PL
 
-h = $(h1) $(h2)
+plextract = pod/pod2html pod/pod2latex pod/pod2man pod/pod2text \
+	pod/pod2usage pod/podchecker pod/podselect
 
-c1 = array.c cmd.c cons.c consarg.c doarg.c doio.c dolist.c dump.c
-c2 = eval.c form.c hash.c $(mallocsrc) perly.c regcomp.c regexec.c
-c3 = stab.c str.c toke.c util.c
+addedbyconf = UU $(shextract) $(plextract) pstruct
 
-c = $(c1) $(c2) $(c3)
+h1 = EXTERN.h INTERN.h XSUB.h av.h config.h cop.h cv.h dosish.h
+h2 = embed.h form.h gv.h handy.h hv.h keywords.h mg.h op.h
+h3 = opcode.h patchlevel.h perl.h perly.h pp.h proto.h regcomp.h
+h4 = regexp.h scope.h sv.h unixish.h util.h iperlsys.h thread.h
+h5 = utf8.h warnings.h
+h = $(h1) $(h2) $(h3) $(h4) $(h5)
 
-obj1 = array.o cmd.o cons.o consarg.o doarg.o doio.o dolist.o dump.o
-obj2 = eval.o form.o hash.o $(mallocobj) perly.o regcomp.o regexec.o
-obj3 = stab.o str.o toke.o util.o
+c1 = $(mallocsrc) av.c scope.c op.c doop.c doio.c dump.c hv.c mg.c
+c2 = perl.c perly.c pp.c pp_hot.c pp_ctl.c pp_sys.c regcomp.c regexec.c utf8.c
+c3 = gv.c sv.c taint.c toke.c util.c deb.c run.c universal.c xsutils.c
+c4 = globals.c perlio.c
 
-obj = $(obj1) $(obj2) $(obj3)
+c = $(c1) $(c2) $(c3) $(c4) miniperlmain.c perlmain.c
 
-tobj1 = tarray.o tcmd.o tcons.o tconsarg.o tdoarg.o tdoio.o tdolist.o tdump.o
-tobj2 = teval.o tform.o thash.o $(mallocobj) tregcomp.o tregexec.o
-tobj3 = tstab.o tstr.o ttoke.o tutil.o
+obj1 = $(mallocobj) gv$(OBJ_EXT) toke$(OBJ_EXT) perly$(OBJ_EXT) op$(OBJ_EXT) regcomp$(OBJ_EXT) dump$(OBJ_EXT) util$(OBJ_EXT) mg$(OBJ_EXT)
+obj2 = hv$(OBJ_EXT) av$(OBJ_EXT) run$(OBJ_EXT) pp_hot$(OBJ_EXT) sv$(OBJ_EXT) pp$(OBJ_EXT) scope$(OBJ_EXT) pp_ctl$(OBJ_EXT) pp_sys$(OBJ_EXT)
+obj3 = doop$(OBJ_EXT) doio$(OBJ_EXT) regexec$(OBJ_EXT) utf8$(OBJ_EXT) taint$(OBJ_EXT) deb$(OBJ_EXT) universal$(OBJ_EXT) xsutils$(OBJ_EXT) globals$(OBJ_EXT) perlio$(OBJ_EXT)
 
-tobj = $(tobj1) $(tobj2) $(tobj3)
+obj = $(obj1) $(obj2) $(obj3) $(ARCHOBJS)
+
+# Once perl has been Configure'd and built ok you build different
+# perl variants (Debugging, Embedded, Multiplicity etc) by saying:
+#	make clean; make LIBPERL=libperl<type>.a
+# where <type> is some combination of 'd' and(or) 'e' or 'm'.
+# See cflags to understand how this works.
+#
+# This mechanism is getting clunky and might not even work any more.
+# EMBEDDING is on by default, and MULTIPLICITY doesn't work.
+#
 
 lintflags = -hbvxac
 
-addedbyconf = Makefile.old bsd eunice filexp loc pdp11 usg v7
+.c$(OBJ_EXT):
+	$(CCCMD) $(PLDLFLAGS) $*.c
 
-# grrr
-SHELL = /bin/sh
+all: $(FIRSTMAKEFILE) miniperl $(private) $(plextract) $(public) $(dynamic_ext) $(nonxs_ext)
+	@echo " ";
+	@echo "	Everything is up to date. 'make test' to run test suite."
+
+compile: all
+	echo "testing compilation" > testcompile;
+	cd utils;  $(MAKE) compile;
+	cd x2p; $(MAKE) compile; 
+	cd pod; $(MAKE) compile;
+
+translators:	miniperl lib/Config.pm FORCE
+	@echo " "; echo "	Making x2p stuff"; cd x2p; $(LDLIBPTH) $(MAKE) all
+
+utilities:	miniperl lib/Config.pm FORCE
+	@echo " "; echo "	Making utilities"; cd utils; $(LDLIBPTH) $(MAKE) all
+
+
+# This is now done by installman only if you actually want the man pages.
+#	@echo " "; echo "	Making docs"; cd pod; $(MAKE) all;
 
-.c.o:
-	$(CC) -c $(CFLAGS) $(LARGE) $*.c
+# Phony target to force checking subdirectories.
+# Apparently some makes require an action for the FORCE target.
+FORCE:
+	@sh -c true
 
-all: $(public) $(private) $(util) perl.man
-	cd x2p; $(MAKE) all
-	touch all
+miniperlmain$(OBJ_EXT): miniperlmain.c
+	$(CCCMD) $(PLDLFLAGS) $*.c
 
-# This is the standard version that contains no "taint" checks and is
-# used for all scripts that aren't set-id or running under something set-id.
+perlmain.c: miniperlmain.c config.sh $(FIRSTMAKEFILE)
+	sh writemain $(DYNALOADER) $(static_ext) > writemain.tmp
+	sh mv-if-diff writemain.tmp perlmain.c
 
-perl: perl.o $(obj)
-	$(CC) $(LARGE) $(LDFLAGS) $(obj) perl.o $(libs) -o perl
+perlmain$(OBJ_EXT): perlmain.c
+	$(CCCMD) $(PLDLFLAGS) $*.c
+
+# The file ext.libs is a list of libraries that must be linked in
+# for static extensions, e.g. -lm -lgdbm, etc.  The individual
+# static extension Makefile's add to it.
+ext.libs: $(static_ext)
+	-@test -f ext.libs || touch ext.libs
+
+!NO!SUBS!
+
+# How to build libperl.  This is still rather convoluted.
+# Load up custom Makefile.SH fragment for shared loading and executables:
+case "$osname" in
+cygwin*)
+	Makefile_s="cygwin/Makefile.SHs"
+	;;
+*)
+	Makefile_s="$osname/Makefile.SHs"
+	;;
+esac
+
+case "$osname" in
+aix)
+	$spitshell >>Makefile <<!GROK!THIS!
+LIBS			= $libs
+# In AIX we need to change this for building Perl itself from
+# its earlier definition (which is for building external
+# extensions *after* Perl has been built and installed)
+CCDLFLAGS		= `echo $ccdlflags|sed -e 's@-bE:.*/perl\.exp@-bE:perl.exp@'`
+
+!GROK!THIS!
+	case "$useshrplib" in
+	define|true|[yY]*)
+		$spitshell >>Makefile <<'!NO!SUBS!'
+
+LIBPERL_NONSHR		= libperl_nonshr$(LIB_EXT)
+MINIPERL_NONSHR		= miniperl_nonshr$(EXE_EXT)
+
+$(LIBPERL_NONSHR): perl$(OBJ_EXT) $(obj)
+	$(RMS) $(LIBPERL_NONSHR)
+	$(AR) rcu $(LIBPERL_NONSHR) perl$(OBJ_EXT) $(obj)
+
+$(MINIPERL_NONSHR): $(LIBPERL_NONSHR) miniperlmain$(OBJ_EXT)
+	$(CC) $(LDFLAGS) -o $(MINIPERL_NONSHR) miniperlmain$(OBJ_EXT) $(LIBPERL_NONSHR) $(LIBS)
+
+MINIPERLEXP		= $(MINIPERL_NONSHR)
+
+LIBPERLEXPORT		= perl.exp
+
+!NO!SUBS!
+		
+		;;
+	*)	
+		$spitshell >>Makefile <<'!NO!SUBS!'
+MINIPERLEXP		= miniperl$(EXE_EXT)
+
+PERLEXPORT		= perl.exp
+
+!NO!SUBS!
+	;;
+	esac
+	$spitshell >>Makefile <<'!NO!SUBS!'
+perl.exp: $(MINIPERLEXP) makedef.pl config.sh $(SYM) $(SYMH)
+	./$(MINIPERLEXP) makedef.pl PLATFORM=aix | sort -u | sort -f > perl.exp.tmp
+	sh mv-if-diff perl.exp.tmp perl.exp
+
+!NO!SUBS!
+	;;
+os2)
+	$spitshell >>Makefile <<'!NO!SUBS!'
+MINIPERLEXP		= miniperl
+
+perl5.def: $(MINIPERLEXP) makedef.pl config.sh $(SYM) $(SYMH) miniperl.map
+	./$(MINIPERLEXP) makedef.pl PLATFORM=os2 -DPERL_DLL=$(PERL_DLL) > perl.exp.tmp
+	sh mv-if-diff perl.exp.tmp perl5.def
+
+!NO!SUBS!
+	;;
+esac
+
+if test -r $Makefile_s ; then
+	. $Makefile_s
+	$spitshell >>Makefile <<!GROK!THIS!
+
+Makefile: $Makefile_s
+!GROK!THIS!
+else
+	$spitshell >>Makefile <<'!NO!SUBS!'
+$(LIBPERL): $& perl$(OBJ_EXT) $(obj) $(LIBPERLEXPORT)
+!NO!SUBS!
+	case "$useshrplib" in
+	true)
+		$spitshell >>Makefile <<'!NO!SUBS!'
+	$(LD) $(SHRPLDFLAGS) -o $@ perl$(OBJ_EXT) $(obj)
+!NO!SUBS!
+		case "$osname" in
+		aix)
+			$spitshell >>Makefile <<'!NO!SUBS!'
+	rm -f libperl$(OBJ_EXT)
+	mv $@ libperl$(OBJ_EXT)
+	$(AR) qv $(LIBPERL) libperl$(OBJ_EXT)
+!NO!SUBS!
+			;;
+		esac
+		;;
+	*)
+		$spitshell >>Makefile <<'!NO!SUBS!'
+	rm -f $(LIBPERL)
+	$(AR) rcu $(LIBPERL) perl$(OBJ_EXT) $(obj)
+	@$(ranlib) $(LIBPERL)
+!NO!SUBS!
+		;;
+	esac
+	$spitshell >>Makefile <<'!NO!SUBS!'
+
+# How to build executables.
+
+# The $& notation tells Sequent machines that it can do a parallel make,
+# and is harmless otherwise.
+# The miniperl -w -MExporter line is a basic cheap test to catch errors
+# before make goes on to run preplibrary and then MakeMaker on extensions.
+# This is very handy because later errors are often caused by miniperl
+# build problems but that's not obvious to the novice.
+# The Module used here must not depend on Config or any extensions.
+
+miniperl: $& miniperlmain$(OBJ_EXT) $(LIBPERL)
+	$(LDLIBPTH) $(CC) $(LARGE) $(CLDFLAGS) -o miniperl miniperlmain$(OBJ_EXT) $(LLIBPERL) $(libs)
+	$(LDLIBPTH) ./miniperl -w -Ilib -MExporter -e 0 || $(MAKE) minitest
+
+perl: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs $(PERLEXPORT)
+	$(SHRPENV) $(LDLIBPTH) $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o perl perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LLIBPERL) `cat ext.libs` $(libs)
+
+pureperl: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs $(PERLEXPORT)
+	$(SHRPENV) $(LDLIBPTH) purify $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o pureperl perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LLIBPERL) `cat ext.libs` $(libs)
+
+purecovperl: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs $(PERLEXPORT)
+	$(SHRPENV) $(LDLIBPTH) purecov $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o purecovperl perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LLIBPERL) `cat ext.libs` $(libs)
+
+quantperl: $& perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs $(PERLEXPORT)
+	$(SHRPENV) $(LDLIBPTH) quantify $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o quantperl perlmain$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LLIBPERL) `cat ext.libs` $(libs)
 
 # This version, if specified in Configure, does ONLY those scripts which need
 # set-id emulation.  Suidperl must be setuid root.  It contains the "taint"
 # checks as well as the special code to validate that the script in question
 # has been invoked correctly.
 
-suidperl: tperl.o sperly.o $(tobj)
-	$(CC) $(LARGE) $(LDFLAGS) sperly.o $(tobj) tperl.o $(libs) -o suidperl
-
-# This version interprets scripts that are already set-id either via a wrapper
-# or through the kernel allowing set-id scripts (bad idea).  Taintperl must
-# NOT be setuid to root or anything else.  The only difference between it
-# and normal perl is the presence of the "taint" checks.
-
-taintperl: tperl.o tperly.o $(tobj)
-	$(CC) $(LARGE) $(LDFLAGS) tperly.o $(tobj) tperl.o $(libs) -o taintperl
-
-# Replicating all this junk is yucky, but I don't see a portable way to fix it.
-
-tperl.o: perl.c perly.h $(h)
-	/bin/rm -f tperl.c
-	$(SLN) perl.c tperl.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tperl.c
-	/bin/rm -f tperl.c
-
-tperly.o: perly.c perly.h $(h)
-	/bin/rm -f tperly.c
-	$(SLN) perly.c tperly.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tperly.c
-	/bin/rm -f tperly.c
-
-sperly.o: perly.c perly.h patchlevel.h $(h)
-	/bin/rm -f sperly.c
-	$(SLN) perly.c sperly.c
-	$(CC) -c -DTAINT -DIAMSUID $(CFLAGS) $(LARGE) sperly.c
-	/bin/rm -f sperly.c
-
-tarray.o: array.c $(h)
-	/bin/rm -f tarray.c
-	$(SLN) array.c tarray.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tarray.c
-	/bin/rm -f tarray.c
-
-tcmd.o: cmd.c $(h)
-	/bin/rm -f tcmd.c
-	$(SLN) cmd.c tcmd.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tcmd.c
-	/bin/rm -f tcmd.c
-
-tcons.o: cons.c $(h) perly.h
-	/bin/rm -f tcons.c
-	$(SLN) cons.c tcons.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tcons.c
-	/bin/rm -f tcons.c
-
-tconsarg.o: consarg.c $(h)
-	/bin/rm -f tconsarg.c
-	$(SLN) consarg.c tconsarg.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tconsarg.c
-	/bin/rm -f tconsarg.c
-
-tdoarg.o: doarg.c $(h)
-	/bin/rm -f tdoarg.c
-	$(SLN) doarg.c tdoarg.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tdoarg.c
-	/bin/rm -f tdoarg.c
-
-tdoio.o: doio.c $(h)
-	/bin/rm -f tdoio.c
-	$(SLN) doio.c tdoio.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tdoio.c
-	/bin/rm -f tdoio.c
-
-tdolist.o: dolist.c $(h)
-	/bin/rm -f tdolist.c
-	$(SLN) dolist.c tdolist.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tdolist.c
-	/bin/rm -f tdolist.c
-
-tdump.o: dump.c $(h)
-	/bin/rm -f tdump.c
-	$(SLN) dump.c tdump.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tdump.c
-	/bin/rm -f tdump.c
-
-teval.o: eval.c $(h)
-	/bin/rm -f teval.c
-	$(SLN) eval.c teval.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) teval.c
-	/bin/rm -f teval.c
-
-tform.o: form.c $(h)
-	/bin/rm -f tform.c
-	$(SLN) form.c tform.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tform.c
-	/bin/rm -f tform.c
-
-thash.o: hash.c $(h)
-	/bin/rm -f thash.c
-	$(SLN) hash.c thash.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) thash.c
-	/bin/rm -f thash.c
-
-tregcomp.o: regcomp.c $(h)
-	/bin/rm -f tregcomp.c
-	$(SLN) regcomp.c tregcomp.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tregcomp.c
-	/bin/rm -f tregcomp.c
-
-tregexec.o: regexec.c $(h)
-	/bin/rm -f tregexec.c
-	$(SLN) regexec.c tregexec.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tregexec.c
-	/bin/rm -f tregexec.c
-
-tstab.o: stab.c $(h)
-	/bin/rm -f tstab.c
-	$(SLN) stab.c tstab.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tstab.c
-	/bin/rm -f tstab.c
-
-tstr.o: str.c $(h) perly.h
-	/bin/rm -f tstr.c
-	$(SLN) str.c tstr.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tstr.c
-	/bin/rm -f tstr.c
-
-ttoke.o: toke.c $(h) perly.h
-	/bin/rm -f ttoke.c
-	$(SLN) toke.c ttoke.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) ttoke.c
-	/bin/rm -f ttoke.c
-
-tutil.o: util.c $(h)
-	/bin/rm -f tutil.c
-	$(SLN) util.c tutil.c
-	$(CC) -c -DTAINT $(CFLAGS) $(LARGE) tutil.c
-	/bin/rm -f tutil.c
-
-perly.h: perl.c
-	@ echo Dummy dependency for dumb parallel make
-	touch perly.h
-
-perl.c: perl.y
-	@ echo Expect 25 shift/reduce errors...
-	$(YACC) -d perl.y
-	mv y.tab.c perl.c
-	mv y.tab.h perly.h
-	echo 'extern YYSTYPE yylval;' >>perly.h
-
-perl.o: perl.c perly.h $(h)
-	$(CC) -c $(CFLAGS) $(LARGE) perl.c
-
-perl.man: perl.man.1 perl.man.2 perl.man.3 perl.man.4 patchlevel.h perl
-	./perl  -e '($$r,$$p)=$$]=~/(\d+\.\d+).*\n\D*(\d+)/;' \
-		-e 'print ".ds RP Release $$r Patchlevel $$p\n";' >perl.man
-	cat perl.man.[1-4] >>perl.man
-
-install: all
-# won't work with csh
-	export PATH || exit 1
-	- rm -f $(bin)/perl.old $(bin)/suidperl $(bin)/taintperl
-	- mv $(bin)/perl $(bin)/perl.old 2>/dev/null
-	- if test `pwd` != $(bin); then cp $(public) $(bin); fi
-	- cd $(bin); \
-for pub in $(public); do \
-chmod +x `basename $$pub`; \
-done
-	- chmod 755 $(bin)/taintperl 2>/dev/null
-!NO!SUBS!
+suidperl: $& sperl$(OBJ_EXT) perlmain$(OBJ_EXT) $(LIBPERL) $(DYNALOADER) $(static_ext) ext.libs $(PERLEXPORT)
+	$(SHRPENV) $(LDLIBPTH) $(CC) $(LARGE) $(CLDFLAGS) $(CCDLFLAGS) -o suidperl perlmain$(OBJ_EXT) sperl$(OBJ_EXT) $(DYNALOADER) $(static_ext) $(LLIBPERL) `cat ext.libs` $(libs)
 
-case "$d_dosuid" in
-*define*)
-    cat >>Makefile <<'!NO!SUBS!'
-	- chmod 4711 $(bin)/suidperl 2>/dev/null
 !NO!SUBS!
-    ;;
-esac
 
-cat >>Makefile <<'!NO!SUBS!'
-	- test $(bin) = /usr/bin || rm -f /usr/bin/perl
-	- test $(bin) = /usr/bin || $(SLN) $(bin)/perl /usr/bin || cp $(bin)/perl /usr/bin
-	- sh ./makedir $(privlib)
-	- \
-if test `pwd` != $(privlib); then \
-cp $(private) lib/*.pl $(privlib); \
 fi
-#	cd $(privlib); \
-#for priv in $(private); do \
-#chmod +x `basename $$priv`; \
-#done
-	- if test `pwd` != $(mansrc); then \
-for page in $(manpages); do \
-cp $$page $(mansrc)/`basename $$page .man`.$(manext); \
-done; \
-fi
-	cd x2p; $(MAKE) install
 
-clean:
-	rm -f *.o all perl taintperl suidperl perl.man
-	cd x2p; $(MAKE) clean
+$spitshell >>Makefile <<'!NO!SUBS!'
+
+sperl$(OBJ_EXT): perl.c perly.h patchlevel.h $(h)
+	$(RMS) sperl.c
+	$(LNS) perl.c sperl.c
+	$(CCCMD) -DIAMSUID sperl.c
+	$(RMS) sperl.c
 
-realclean:
-	cd x2p; $(MAKE) realclean
-	rm -f perl *.orig */*.orig *~ */*~ *.o core $(addedbyconf) perl.man
-	rm -f perl.c perly.h t/perl Makefile config.h makedepend makedir
-	rm -f x2p/Makefile
+# We have to call our ./makedir because Ultrix 4.3 make can't handle the line
+#	test -d lib/auto || mkdir lib/auto
+#
+preplibrary: miniperl lib/Config.pm $(plextract)
+	@sh ./makedir lib/auto
+	@echo "	AutoSplitting perl library"
+	$(LDLIBPTH) ./miniperl -Ilib -e 'use AutoSplit; \
+		autosplit_lib_modules(@ARGV)' lib/*.pm lib/*/*.pm
+
+# Take care to avoid modifying lib/Config.pm without reason
+# (If trying to create a new port and having problems with the configpm script, 
+# try 'make minitest' and/or commenting out the tests at the end of configpm.)
+lib/Config.pm: config.sh miniperl configpm
+	$(LDLIBPTH) ./miniperl configpm configpm.tmp
+	sh mv-if-diff configpm.tmp $@
+
+lib/ExtUtils/Miniperl.pm: miniperlmain.c miniperl minimod.pl lib/Config.pm
+	$(LDLIBPTH) ./miniperl minimod.pl > minimod.tmp
+	sh mv-if-diff minimod.tmp $@
+
+lib/re.pm: ext/re/re.pm
+	rm -f $@
+	cat ext/re/re.pm > $@
+
+$(plextract):	miniperl lib/Config.pm lib/re.pm
+	$(LDLIBPTH) ./miniperl -Ilib $@.PL
+	
+install: all install.perl install.man
+
+install.perl:	all installperl
+	if [ -n "$(COMPILE)" ]; \
+	then \
+		cd utils; $(MAKE) compile; \
+		cd ../x2p; $(MAKE) compile; \
+		cd ../pod; $(MAKE) compile; \
+	else :; \
+	fi
+	$(LDLIBPTH) ./perl installperl
+
+install.man:	all installman
+	$(LDLIBPTH) ./perl installman
+
+# XXX Experimental. Hardwired values, but useful for testing.
+# Eventually Configure could ask for some of these values.
+install.html: all installhtml
+	$(LDLIBPTH) ./perl installhtml                   \
+      --podroot=. --podpath=. --recurse  \
+      --htmldir=$(privlib)/html     \
+      --htmlroot=$(privlib)/html    \
+      --splithead=pod/perlipc     \
+      --splititem=pod/perlfunc    \
+      --libpods=perlfunc:perlguts:perlvar:perlrun:perlop \
+      --verbose
+
+
+# I now supply perly.c with the kits, so the following section is
+# used only if you force byacc to run by saying
+# 	make run_byacc
+# Since we patch up the byacc output, the perly.fixer script needs
+# to run with precisely the same version of byacc as I use.  You
+# normally shouldn't remake perly.[ch].
+
+run_byacc:	FORCE
+	$(BYACC) -d perly.y
+	chmod 664 perly.c
+	sh $(shellflags) ./perly.fixer y.tab.c perly.c
+	sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \
+	    -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c
+	sed -e '/^extern YYSTYPE yy/D' y.tab.h >yh.tmp && mv yh.tmp y.tab.h
+	cmp -s y.tab.h perly.h && rm -f y.tab.h || mv y.tab.h perly.h
+	chmod 664 vms/perly_c.vms vms/perly_h.vms
+	perl vms/vms_yfix.pl perly.c perly.h vms/perly_c.vms vms/perly_h.vms
+
+# We don't want to regenerate perly.c and perly.h, but they might
+# appear out-of-date after a patch is applied or a new distribution is
+# made.
+perly.c: perly.y
+	-@sh -c true
+
+perly.h: perly.y
+	-@sh -c true
+
+# No compat3.sym here since and including the 5.004_50.
+# No interp.sym since 5.005_03.
+SYM  = global.sym globvar.sym perlio.sym pp.sym
+
+SYMH = perlvars.h intrpvar.h thrdvar.h
+
+# The following files are generated automatically
+#	keywords.h:	keywords.pl
+#	opcode.h:	opcode.pl
+#	pp_proto.h:	opcode.pl
+#	pp.sym:		opcode.pl
+#	embed.h:  	embed.pl  [* needs pp.sym generated by opcode.pl! *]
+#	embedvar.h:  	embed.pl  [* needs pp.sym generated by opcode.pl! *]
+#	ext/ByteLoader/byterun.h:	bytecode.pl
+#	ext/ByteLoader/byterun.c:	bytecode.pl
+#	ext/B/Asmdata.pm:	bytecode.pl
+#	global.sym:	embed.pl
+#	regnodes.h:	regcomp.pl
+#	warnings.h lib/warnings.pm:	warnings.pl
+# The correct versions should be already supplied with the perl kit,
+# in case you don't have perl available.
+# To force them to run, type
+#	make regen_headers
+regen_headers:	FORCE
+	perl keywords.pl
+	perl opcode.pl
+	perl embed.pl
+	perl bytecode.pl
+	perl regcomp.pl
+	perl warnings.pl
+
+# Extensions:
+# Names added to $(dynamic_ext) or $(static_ext) or $(nonxs_ext) will
+# automatically get built.  There should ordinarily be no need to change
+# any of this part of makefile.
+#
+# The dummy dependency is a place holder in case $(dynamic_ext) or
+# $(static_ext) is empty.
+#
+# DynaLoader may be needed for extensions that use Makefile.PL.
+
+$(DYNALOADER):	miniperl preplibrary FORCE
+	@$(LDLIBPTH) sh ext/util/make_ext static $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
+
+d_dummy $(dynamic_ext):	miniperl preplibrary $(DYNALOADER) FORCE
+	@$(LDLIBPTH) sh ext/util/make_ext dynamic $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
+
+s_dummy $(static_ext):	miniperl preplibrary $(DYNALOADER) FORCE
+	@$(LDLIBPTH) sh ext/util/make_ext static $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
+
+n_dummy $(nonxs_ext):	miniperl preplibrary $(DYNALOADER) FORCE
+	@$(LDLIBPTH) sh ext/util/make_ext nonxs $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL)
+
+clean:		_tidy _mopup
+
+realclean:	_cleaner _mopup
+	@echo "Note that make realclean does not delete config.sh or Policy.sh"
+
+clobber:	_cleaner _mopup
+	rm -f config.sh cppstdin Policy.sh
+
+distclean:	clobber
+
+# Do not 'make _mopup' directly.
+_mopup:
+	rm -f *$(OBJ_EXT) *$(LIB_EXT) all perlmain.c
+	rm -f perl.exp ext.libs
+	-rm -f perl.export perl.dll perl.libexp perl.map perl.def
+	-rm -f perl.loadmap miniperl.loadmap perl.prelmap miniperl.prelmap
+	rm -f perl suidperl miniperl $(LIBPERL)
+
+# Do not 'make _tidy' directly.
+_tidy:
+	-cd pod; $(LDLIBPTH) $(MAKE) clean
+	-cd utils; $(LDLIBPTH) $(MAKE) clean
+	-cd x2p; $(LDLIBPTH) $(MAKE) clean
+	-@for x in $(DYNALOADER) $(dynamic_ext) $(static_ext) $(nonxs_ext) ; do \
+	$(LDLIBPTH) sh ext/util/make_ext clean $$x MAKE=$(MAKE) ; \
+	done
+	rm -f testcompile compilelog
+
+# Do not 'make _cleaner' directly.
+_cleaner:
+	-cd os2; rm -f Makefile
+	-cd pod; $(LDLIBPTH) $(MAKE) realclean
+	-cd utils; $(LDLIBPTH) $(MAKE) realclean
+	-cd x2p; $(LDLIBPTH) $(MAKE) realclean
+	-@for x in $(DYNALOADER) $(dynamic_ext) $(static_ext) $(nonxs_ext) ; do \
+	$(LDLIBPTH) sh ext/util/make_ext realclean $$x MAKE=$(MAKE) ; \
+	done
+	rm -f *.orig */*.orig *~ */*~ core core.*perl.*.? *perl.core t/core t/core.perl.*.? t/*perl.core t/misctmp* t/tmp* t/Io.dup t/tmon.out t/big t/c t/perl t/nonexistent1 so_locations $(LIBPERL_NONSHR) $(MINIPERL_NONSHR)
+	rm -rf $(addedbyconf)
+	rm -f $(FIRSTMAKEFILE) $(FIRSTMAKEFILE).old
+	rm -f $(private)
+	rm -rf lib/auto
+	rm -f lib/.exists lib/*/.exists
+	rm -f h2ph.man pstruct
+	rm -rf .config
+	rm -f testcompile compilelog
+	-rmdir lib/B lib/Data lib/IO/Socket lib/IO
 
 # The following lint has practically everything turned on.  Unfortunately,
 # you have to wade through a lot of mumbo jumbo that can't be suppressed.
 # If the source file has a /*NOSTRICT*/ somewhere, ignore the lint message
 # for that spot.
 
-lint: perl.c $(c)
-	lint $(lintflags) $(defs) perl.c $(c) > perl.fuzz
+lint: perly.c $(c)
+	lint $(lintflags) $(defs) perly.c $(c) > perl.fuzz
 
+# Need to unset during recursion to go out of loop.
+# The README below ensures that the dependency list is never empty and
+# that when MAKEDEPEND is empty $(FIRSTMAKEFILE) doesn't need rebuilding.
+
+MAKEDEPEND = Makefile makedepend
+
+$(FIRSTMAKEFILE):	README $(MAKEDEPEND)
+	$(MAKE) depend MAKEDEPEND=
+
+config.h: config_h.SH config.sh
+	$(SHELL) config_h.SH
+
+# When done, touch perlmain.c so that it doesn't get remade each time.
 depend: makedepend
-	- test -f perly.h || cp /dev/null perly.h
-	./makedepend
-	- test -s perly.h || /bin/rm -f perly.h
+	sh ./makedepend MAKE=$(MAKE)
+	- test -s perlmain.c && touch perlmain.c
 	cd x2p; $(MAKE) depend
 
-test: perl
-	- chmod +x t/TEST t/base.* t/comp.* t/cmd.* t/io.* t/op.*; \
-	cd t && (rm -f perl; $(SLN) ../perl .) && ./perl TEST
+# Cannot postpone this until $firstmakefile is ready ;-)
+makedepend: makedepend.SH config.sh
+	sh ./makedepend.SH
+
+# Cannot delegate rebuilding of t/perl to make to allow interlaced
+# test and minitest
+test-prep: miniperl perl preplibrary utilities $(dynamic_ext) $(nonxs_ext) $(TEST_PERL_DLL)
+	cd t && (rm -f perl$(EXE_EXT); $(LNS) ../perl$(EXE_EXT) perl$(EXE_EXT))
+
+# Second branch is for testing without a tty or controling terminal.
+# See t/op/stat.t
+test check: test-prep
+	if (true </dev/tty) >/dev/null 2>&1; then \
+	  cd t && $(LDLIBPTH) ./perl TEST </dev/tty; \
+	else \
+	  cd t && PERL_SKIP_TTY_TEST=1 $(LDLIBPTH) ./perl TEST; \
+	fi
 
-clist:
-	echo $(c) | tr ' ' '\012' >.clist
+utest ucheck: test-prep
+	if (true </dev/tty) >/dev/null 2>&1; then \
+	  cd t && $(LDLIBPTH) ./perl UTEST </dev/tty; \
+	else \
+	  cd t && PERL_SKIP_TTY_TEST=1 $(LDLIBPTH) ./perl UTEST; \
+	fi
 
-hlist:
-	echo $(h) | tr ' ' '\012' >.hlist
+# For testing without a tty or controling terminal. See t/op/stat.t
+test-notty: test-prep
+	cd t && PERL_SKIP_TTY_TEST=1 $(LDLIBPTH) ./perl TEST
 
-shlist:
-	echo $(sh) | tr ' ' '\012' >.shlist
+# Can't depend on lib/Config.pm because that might be where miniperl
+# is crashing.
+minitest: miniperl lib/re.pm
+	@echo "You may see some irrelevant test failures if you have been unable"
+	@echo "to build lib/Config.pm."
+	- cd t && (rm -f perl$(EXE_EXT); $(LNS) ../miniperl$(EXE_EXT) perl$(EXE_EXT)) \
+		&& $(LDLIBPTH) ./perl TEST base/*.t comp/*.t cmd/*.t io/*.t op/*.t pragma/*.t </dev/tty
+
+# Handy way to run perlbug -ok without having to install and run the
+# installed perlbug. We don't re-run the tests here - we trust the user.
+# Please *don't* use this unless all tests pass.
+# If you want to report test failures, use "make nok" instead.
+ok:	utilities
+	$(LDLIBPTH) ./perl -Ilib utils/perlbug -ok -s '(UNINSTALLED)'
+
+okfile:	utilities
+	$(LDLIBPTH) ./perl -Ilib utils/perlbug -ok -s '(UNINSTALLED)' -F perl.ok
+
+nok:	utilities
+	$(LDLIBPTH) ./perl -Ilib utils/perlbug -nok -s '(UNINSTALLED)'
+
+clist:	$(c)
+	echo $(c) | tr ' ' $(TRNL) >.clist
+
+hlist:  $(h)
+	echo $(h) | tr ' ' $(TRNL) >.hlist
+
+shlist: $(sh)
+	echo $(sh) | tr ' ' $(TRNL) >.shlist
+
+pllist: $(pl)
+	echo $(pl) | tr ' ' $(TRNL) >.pllist
+
+Makefile: Makefile.SH ./config.sh
+	$(SHELL) Makefile.SH
+
+distcheck: FORCE
+	perl '-MExtUtils::Manifest=&fullcheck' -e 'fullcheck()'
+
+elc:	emacs/cperl-mode.elc
+
+emacs/cperl-mode.elc: emacs/cperl-mode.el
+	-cd emacs; emacs -batch -q -no-site-file -f batch-byte-compile cperl-mode.el
+
+etags:	TAGS
+
+TAGS: emacs/cperl-mode.elc
+	sh emacs/ptags
+
+ctags:	tags
+
+# Let's hope make will not go into an infinite loop on case-unsensitive systems
+# This may also fail if . is in the head of the path, since perl will
+# require -Ilib
+tags:	TAGS
+	perl emacs/e2ctags.pl TAGS > tags
 
 # AUTOMATICALLY GENERATED MAKE DEPENDENCIES--PUT NOTHING BELOW THIS LINE
-$(obj):
-	@ echo "You haven't done a "'"make depend" yet!'; exit 1
-makedepend: makedepend.SH
-	/bin/sh makedepend.SH
+# If this runs make out of memory, delete /usr/include lines.
 !NO!SUBS!
+
 $eunicefix Makefile
 case `pwd` in
 *SH)
     $rm -f ../Makefile
-    ln Makefile ../Makefile
+    $ln Makefile ../Makefile
     ;;
 esac
+$rm -f $firstmakefile
+
+# Now do any special processing required before building.
+
+case "$ebcdic" in
+$define)
+    xxx=''
+    echo "This is an EBCDIC system, checking if any parser files need regenerating." >&4
+case "$osname" in
+os390|posix-bc)
+    rm -f y.tab.c y.tab.h
+    # yacc must be a reentrant ("pure") Bison in BS2000 Posix!
+    yacc -d perly.y >/dev/null 2>&1
+    if cmp -s y.tab.c perly.c; then
+        rm -f y.tab.c
+    else
+        echo "perly.y -> perly.c" >&2
+        mv -f y.tab.c perly.c
+        chmod u+w perly.c
+        sed -e '/^#include "perl\.h"/a\
+\
+#define yydebug    PL_yydebug\
+#define yynerrs    PL_yynerrs\
+#define yyerrflag  PL_yyerrflag\
+#define yychar     PL_yychar\
+#define yyval      PL_yyval\
+#define yylval     PL_yylval'				\
+            -e '/YYSTYPE *yyval;/D'			\
+            -e '/YYSTYPE *yylval;/D'			\
+            -e '/int  yychar,/,/yynerrs;/D'		\
+            -e 's/int yydebug = 0;/yydebug = 0;/'	\
+            -e 's/[^_]realloc(/PerlMem_realloc(/g'	\
+            -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \
+            -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c
+        xxx="$xxx perly.c"
+    fi
+    if cmp -s y.tab.h perly.h; then
+        rm -f y.tab.h
+    else
+        echo "perly.y -> perly.h" >&2
+        mv -f y.tab.h perly.h
+        xxx="$xxx perly.h"
+    fi
+    if cd x2p
+    then
+        rm -f y.tab.c y.tab.h
+        case "$osname" in
+        posix-bc)
+           # we are using two different yaccs in BS2000 Posix!
+           byacc a2p.y >/dev/null 2>&1
+           ;;
+        *) # e.g. os390
+           yacc  a2p.y >/dev/null 2>&1
+           ;;
+        esac
+        if cmp -s y.tab.c a2p.c
+        then
+            rm -f y.tab.c
+        else
+            echo "a2p.y -> a2p.c" >&2
+            mv -f y.tab.c a2p.c
+            chmod u+w a2p.c
+            sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \
+                -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c
+            xxx="$xxx a2p.c"
+        fi
+        # In case somebody yacc -d:ed the a2p.y.
+        if test -f y.tab.h
+        then
+            if cmp -s y.tab.h a2p.h
+            then
+                rm -f y.tab.h
+            else
+                echo "a2p.h -> a2p.h" >&2
+                mv -f y.tab.h a2p.h
+                xxx="$xxx a2p.h"
+            fi
+        fi
+        cd ..
+    fi
+    ;;
+vmesa)
+    # Do nothing in VM/ESA.
+    ;;
+*)
+    echo "'$osname' is an EBCDIC system I don't know that well." >&4
+    ;;
+esac
+    case "$xxx" in
+    '') echo "No parser files were regenerated.  That's okay." >&2 ;;
+    esac
+    ;;
+esac
+