*** empty log message ***

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@804 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 383 insertions, 296 deletions

diff --git a/gcc/make-cc1.com b/gcc/make-cc1.com
index 4703c68d414..2085a5d9f5f 100644
--- a/gcc/make-cc1.com
+++ b/gcc/make-cc1.com
@@ -2,11 +2,36 @@ $! Set the def dir to proper place for use in batch. Works for interactive too.
 $flnm = f$enviroment("PROCEDURE")     ! get current procedure name
 $set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
 $!
+$ v=f$verify(0)
+$set symbol/scope=(nolocal,noglobal)
 $!
 $! CAUTION: If you want to link gcc-cc1 to the sharable image library
 $! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
 $!
-$!	Build a GNU compiler on VMS
+$!	Build the GNU "C" compiler on VMS
+$!
+$!	C compiler
+$!
+$ CC	:=	gcc
+$! CC	:=	cc	!uncomment for VAXC
+$ BISON	:=	bison
+$ RENAME	:=	rename/new_vers
+$ LINK	:=	link
+$!
+$!	Compiler options
+$!
+$ CFLAGS =	"/debug/cc1_options=""-mpcc-alignment""/incl=([],[.config])"
+$! CFLAGS =	"/noopt/incl=([],[.config])"
+$!
+$!	Link options
+$!
+$ LDFLAGS :=	/nomap
+$!
+$!	Link libraries
+$!
+$ LIBS :=	gnu_cc:[000000]gcclib.olb/libr,sys$library:vaxcrtl.olb/libr
+$! LIBS :=	alloca.obj,sys$library:vaxcrtl.olb/libr
+$!
 $!
 $!  First we figure out what needs to be done.  This is sort of like a limited
 $! make facility - the command line options specify exactly what components
@@ -39,15 +64,18 @@ $!
 $! If you do not specify which compiler you want to build, it is assumed that
 $! you want to build GNU-C ("CC1").
 $!
+$! Now figure out what we have been requested to do.
 $p1 = p1+" "+p2+" "+p3+" "+p4+" "+p5+" "+p6+" "+p7 
 $p1 = f$edit(p1,"COMPRESS")
 $i=0
 $DO_ALL = 0
 $DO_LINK = 0
 $DO_DEBUG = 0
-$DO_CC1 = 0
-$DO_CC1PLUS = 0
-$DO_CC1OBJ = 0
+$open cfile$ compilers.list
+$cinit:read cfile$ compilername/end=cinit_done
+$DO_'compilername'=0
+$goto cinit
+$cinit_done: close cfile$
 $DO_INDEPENDENT = 1
 $DO_DEFAULT = 1
 $loop:
@@ -66,27 +94,37 @@ $goto loop
 $!
 $done:
 $if DO_DEFAULT.eq.1 then DO_CC1 = 1
-$if DO_ALL.eq.1 then DO_CC1 = 1
-$if DO_ALL.eq.1 then DO_CC1PLUS = 1
-$if DO_ALL.eq.1 then DO_CC1OBJ = 1
-$say:==write sys$Output
-$say "This command file will now perform the following actions:
+$echo := write sys$Output
+$echo "This command file will now perform the following actions:
 $if DO_LINK.eq.1 then goto link_only
-$if DO_CC1.eq.1 then say "   Compile C specific object modules."
-$if DO_CC1PLUS.eq.1 then say "   Compile C++ specific object modules."
-$if DO_CC1OBJ.eq.1 then say "   Compile obj-C specific object modules."
-$if DO_INDEPENDENT.eq.1 then say "   Compile language independent object modules."
+$if DO_ALL.eq.1 then echo "   Compile all language specific object modules."
+$if DO_CC1.eq.1 then echo "   Compile C specific object modules."
+$if DO_CC1PLUS.eq.1 then echo "   Compile C++ specific object modules."
+$if DO_CC1OBJ.eq.1 then echo "   Compile obj-C specific object modules."
+$if DO_INDEPENDENT.eq.1 then echo "   Compile language independent object modules."
 $link_only:
-$if DO_CC1.eq.1 then 	say "   Link C compiler (gcc-cc1.exe)."
-$if DO_CC1PLUS.eq.1 then say "   Link C++ compiler (gcc-cc1plus.exe)."
-$if DO_CC1OBJ.eq.1 then say "   Link objective-C compiler (gcc-cc1obj.exe)."
-$if DO_DEBUG.eq.1 then say  "   Link images to run under debugger."
+$if DO_CC1.eq.1 then	echo "   Link C compiler (gcc-cc1.exe)."
+$if DO_CC1PLUS.eq.1 then echo "   Link C++ compiler (gcc-cc1plus.exe)."
+$if DO_CC1OBJ.eq.1 then echo "   Link objective-C compiler (gcc-cc1obj.exe)."
+$if DO_DEBUG.eq.1 then echo  "   Link images to run under debugger."
+$!
+$! Test and see if we need these messages or not.  The -1 switch gives it away.
+$!
+$gas := $gnu_cc:[000000]gcc-as.exe
+$if f$search(gas-"$").eqs."" then  goto gas_message	!must be VAXC
+$define/user sys$error sys$scratch:gas_test.tmp
+$gas -1 nla0: -o nla0:
+$size=f$file_attributes("sys$scratch:gas_test.tmp","ALQ")
+$delete/nolog sys$scratch:gas_test.tmp;*
+$if size.eq.0 then goto no_message
+$gas_message:
 $type sys$input
 
 	Note: GCC 2.0 treats external variables differently than GCC 1.40 does.
 Before you use GCC 2.0, you should obtain a version of the assembler which 
 contains the patches to work with GCC 2.0 (GCC-AS 1.38 does not contain 
-these patches - whatever comes after this probably will).
+these patches - whatever comes after this probably will).  The assembler
+in gcc-vms-1.40.tar.Z from prep does contain the proper patches.
 
 	If you do not update the assembler, the compiler will still work,
 but `extern const' variables will be treated as `extern'.  This will result
@@ -94,300 +132,149 @@ in linker warning messages about mismatched psect attributes, and these
 variables will be placed in read/write storage.
 
 $!
+$no_message:
 $!
 $!
-$! CAUTION: If you want to link gcc-cc1 to the sharable image library
-$! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
-$!
-$!	Build the GNU "C" compiler on VMS
-$!   (To try to build with VAX C, replace `gcc' with `cc/noopt'
-$!    and delete `cc1_options="-mpcc-alignment"'.
-$!    Also add `/sel' after `gcclib/lib' except in the last link.
-$!    You also need to get alloca.mar from Bison
-$!    and to make definitions for bzero, bcopy and bcmp.)
-$!
-$!	C compiler
-$!
-$ CC	:=	gcc
-$ BISON	:=	bison
-$ RENAME :=	rename
-$ LINK	:=	link
+$ if DO_DEBUG.eq.1 then LDFLAGS :='LDFLAGS'/debug
 $!
-$!	Compiler options
+$if DO_LINK.eq.1 then goto compile_cc1
+$if DO_INDEPENDENT.eq.1 
+$	THEN 
 $!
-$ CFLAGS =	"/debug/cc1_options=""-mpcc-alignment""/inc=([],[.config])"
+$! Build alloca if necessary (in 'LIBS for use with VAXC)
 $!
-$!	Link options
+$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).ge.f$length(LIBS) then -
+	goto skip_alloca
+$ if f$search("alloca.obj").nes."" then -  !does .obj exist? is it up to date?
+    if f$cvtime(f$file_attributes("alloca.obj","RDT")).gts.-
+       f$cvtime(f$file_attributes("alloca.c","RDT")) then  goto skip_alloca
+$set verify
+$ 'CC 'CFLAGS /define="STACK_DIRECTION=(-1)" alloca.c
+$!'f$verify(0)
+$skip_alloca:
 $!
-$ LDFLAGS :=	/nomap
-$ if DO_DEBUG.eq.1 then LDFLAGS :='LDFLAGS'/debug
-$!
-$!	Link libraries
+$! First build a couple of header files from the machine description
+$! These are used by many of the source modules, so we build them now.
 $!
-$ LIBS :=	gnu_cc:[000000]gcclib/libr,sys$share:vaxcrtl/libr
+$set verify
+$ 'CC 'CFLAGS rtl.C
+$ 'CC 'CFLAGS obstack.C
+$!'f$verify(0)
+$! Generate insn-attr.h
+$	call generate insn-attr.h
+$	call generate insn-flags.h
+$	call generate insn-codes.h
+$	call generate insn-config.h
 $!
+$call compile independent.opt "rtl,obstack,insn-attrtab"
 $!
+$	call generate insn-attrtab.c "rtlanal,"
+$set verify
+$ 'CC 'CFLAGS insn-attrtab.c
+$!'f$verify(0)
+$	endif
 $!
+$compile_cc1:
+$open cfile$ compilers.list
+$cloop:read cfile$ compilername/end=cdone
+$! language specific modules
 $!
-$! Language independent object and header files.
+$if (DO_ALL + DO_'compilername').eq.0 then goto cloop
+$if DO_LINK.eq.0 then call compile 'compilername'-objs.opt "obstack"
 $!
-$! create a linker options file that lists all of the language independent
-$! object modules.
+$! CAUTION: If you want to link gcc-cc1* to the sharable image library
+$! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
 $!
-$create independent.opt
-!
-! List of object files for the linker - these are language independent
-! (i.e. the same files will be used for all of the compilers).
-!
-toplev,tree,print-tree,stor-layout,fold-const,varasm,rtl,rtlanal,expr,stmt
-expmed,explow,optabs,emit-rtl,insn-emit,jump,cse,loop,flow,stupid,combine
-regclass,local-alloc,global-alloc,reload,reload1,insn-peep,final,recog
-insn-recog,insn-extract,insn-output,obstack,integrate,caller-save,calls
-dwarfout,xcoffout,function,insn-attrtab,reorg,sched,sdbout,dbxout,unroll
-reg-stack,aux-output,print-rtl,getpwd,version
+$set verify
+$ link 'LDFLAGS' /exe=gcc-'compilername'  version.opt/opt, -
+	  'compilername'-objs.opt/opt, independent.opt/opt, -
+	  'LIBS'
+$!'f$verify(0)
+$goto cloop
 $!
-$pur/nolog independent.opt
 $!
-$ if DO_LINK.eq.1 then goto compile_cc1
-$if DO_INDEPENDENT.eq.0 THEN GOTO compile_cc1
+$cdone: close cfile$
 $!
-$! First build a couple of header files from the machine description
-$! These are used by many of the source modules, so we build them now.
+$!	Done
 $!
-$	'CC 'CFLAGS rtl.c
-$	'CC 'CFLAGS obstack.c
-$	'CC 'CFLAGS print-rtl.c
-$! Generate insn-attr.h
-$	'CC 'CFLAGS genattr.c
-$	link 'LDFLAGS' genattr,rtl,obstack, 'LIBS'
-$	assign/user insn-attr.h sys$output:
-$	mcr sys$disk:[]genattr md
-$! Generate insn-flags.h
-$	'CC 'CFLAGS genflags.c
-$	link 'LDFLAGS' genflags,rtl,obstack, 'LIBS'
-$	assign/user insn-flags.h sys$output:
-$	mcr sys$disk:[]genflags md
-$! Generate insn-codes.h
-$	'CC 'CFLAGS gencodes.c
-$	link 'LDFLAGS' gencodes,rtl,obstack, 'LIBS'
-$	assign/user insn-codes.h sys$output:
-$	mcr sys$disk:[]gencodes md
-$! Generate insn-config.h
-$	'CC 'CFLAGS genconfig.c
-$	link 'LDFLAGS' genconfig,rtl,obstack, 'LIBS'
-$	assign/user insn-config.h sys$output:
-$	mcr sys$disk:[]genconfig md
-$!
-$! Now compile the source modules
-$!
-$	'CC 'CFLAGS toplev.c
-$	'CC 'CFLAGS version.c
-$	'CC 'CFLAGS tree.c
-$	'CC 'CFLAGS print-tree.c
-$	'CC 'CFLAGS stor-layout.c
-$	'CC 'CFLAGS fold-const.c
-$	'CC 'CFLAGS varasm.c
-$	'CC 'CFLAGS expr.c
-$	'CC 'CFLAGS stmt.c
-$	'CC 'CFLAGS expmed.c
-$	'CC 'CFLAGS explow.c
-$	'CC 'CFLAGS optabs.c
-$	'CC 'CFLAGS rtlanal.c
-$	'CC 'CFLAGS emit-rtl.c
-$! Generate insn-emit.c
-$	'CC 'CFLAGS genemit.c
-$	link 'LDFLAGS' genemit,rtl,obstack, 'LIBS'
-$	assign/user insn-emit.c sys$output:
-$	mcr sys$disk:[]genemit md
-$!
-$	'CC 'CFLAGS insn-emit.c
-$	'CC 'CFLAGS jump.c
-$	'CC 'CFLAGS cse.c
-$	'CC 'CFLAGS loop.c
-$	'CC 'CFLAGS flow.c
-$	'CC 'CFLAGS stupid.c
-$	'CC 'CFLAGS combine.c
-$	'CC 'CFLAGS regclass.c
-$	'CC 'CFLAGS local-alloc.c
-$	'CC 'CFLAGS global-alloc.c
-$	'CC 'CFLAGS reload.c
-$	'CC 'CFLAGS reload1.c
-$! Generate insn-peep.c
-$	'CC 'CFLAGS genpeep.c
-$	link 'LDFLAGS' genpeep,rtl,obstack, 'LIBS'
-$	assign/user insn-peep.c sys$output:
-$	mcr sys$disk:[]genpeep md
-$!
-$	'CC 'CFLAGS insn-peep.c
-$	'CC 'CFLAGS final.c
-$	'CC 'CFLAGS recog.c
-$! Generate insn-recog.c
-$	'CC 'CFLAGS genrecog.c
-$	link 'LDFLAGS' genrecog,rtl,obstack, 'LIBS'
-$	assign/user insn-recog.c sys$output:
-$	mcr sys$disk:[]genrecog md
-$!
-$	'CC 'CFLAGS insn-recog.c
-$! Generate insn-extract.c
-$	'CC 'CFLAGS genextract.c
-$	link 'LDFLAGS' genextract,rtl,obstack, 'LIBS'
-$	assign/user insn-extract.c sys$output:
-$	mcr sys$disk:[]genextract md
-$!
-$	'CC 'CFLAGS insn-extract.c
-$! Generate insn-output.c
-$	'CC 'CFLAGS genoutput.c
-$ 	link 'LDFLAGS' genoutput,rtl,obstack, 'LIBS'
-$	assign/user insn-output.c sys$output:
-$	mcr sys$disk:[]genoutput md
-$!
-$	'CC 'CFLAGS insn-output.c
-$	'CC 'CFLAGS integrate.c
-$	'CC 'CFLAGS caller-save.c
-$	'CC 'CFLAGS calls.c
-$	'CC 'CFLAGS dwarfout.c
-$	'CC 'CFLAGS dbxout.c
-$	'CC 'CFLAGS xcoffout.c
-$	'CC 'CFLAGS reg-stack.c
-$	'CC 'CFLAGS function.c
-$	'CC 'CFLAGS reorg.c
-$	'CC 'CFLAGS sched.c
-$	'CC 'CFLAGS sdbout.c
-$	'CC 'CFLAGS unroll.c
-$! Generate insn-attrtab.c
-$	'CC 'CFLAGS genattrtab.c
-$	link 'LDFLAGS' genattrtab,rtl,rtlanal,obstack, 'LIBS'
-$	assign/user insn-attrtab.c sys$output:
-$	mcr sys$disk:[]genattrtab md
-$	'CC 'CFLAGS insn-attrtab.c
-$	'CC 'CFLAGS aux-output.c
-$	'CC 'CFLAGS getpwd.c
+$! 'f$verify(v)
+$exit
 $!
-$compile_cc1:
+$!  Various DCL subroutines follow...
 $!
-$! C language specific modules
-$!
-$if DO_CC1.eq.0 then goto compile_cc1plus
-$if DO_LINK.eq.1 then goto link_cc1
-$!
-$	if (f$search("C-PARSE.C") .eqs. "") then goto gcc_bison
-$	if (f$cvtime(f$file_attributes("C-PARSE.Y","RDT")).les. -
- 	    f$cvtime(f$file_attributes("C-PARSE.C","RDT")))  -
-		then goto gcc_nobison
-$gcc_bison:  'BISON' /define /verbose c-parse.y
-$	 'RENAME' c-parse_tab.c c-parse.c
-$	 'RENAME' c-parse_tab.h c-parse.h
-$gcc_nobison:
-$	'CC 'CFLAGS c-parse.c
-$	'CC 'CFLAGS c-lex.c
-$	'CC 'CFLAGS c-decl.c
-$	'CC 'CFLAGS c-typeck.c
-$	'CC 'CFLAGS c-convert.c
-$	'CC 'CFLAGS c-aux-info.c
-$	'CC 'CFLAGS c-common.c
-$	'CC 'CFLAGS c-lang.c
+$!  This routine takes parameter p1 to be a linker options file with a list
+$!  of object files that are needed.  It extracts the names, and compiles
+$!  each source module, one by one.  File names that begin with an
+$!  "INSN-" are assumed to be generated by a GEN*.C program.
 $!
-$! CAUTION: If you want to link gcc-cc1 to the sharable image library
-$! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
+$!  Parameter P2 is a list of files which will appear in the options file
+$!  that should not be compiled.  This allows us to handle special cases.
 $!
-$link_cc1:
-$ link 'LDFLAGS' /exe=gcc-cc1  version.opt/opt,sys$input:/opt, -
-	independent.opt/opt,'LIBS'
-!
-!	"CC1" Linker options file
-!
-!
-c-parse,c-decl,c-typeck,c-convert,c-aux-info,c-common,c-lang,c-lex
-$!
-$! C++ language specific modules
-$!
-$compile_cc1plus:
-$!
-$if DO_CC1PLUS.eq.0 then goto compile_cc1obj
-$if DO_LINK.eq.1 then goto link_cc1plus
-$!
-$	if (f$search("CP-PARSE.C") .eqs. "") then goto cplus_bison
-$	if (f$cvtime(f$file_attributes("CP-PARSE.Y","RDT")).les. -
- 	    f$cvtime(f$file_attributes("CP-PARSE.C","RDT")))  -
-  		then goto cplus_nobison
-$cplus_bison:
-$	 'BISON' /define /verbose cp-parse.y
-$	 'RENAME' cp-parse_tab.c cp-parse.c
-$	 'RENAME' cp-parse_tab.h cp-parse.h
-$cplus_nobison:
-$!
-$	'CC 'CFLAGS cp-parse.c
-$	'CC 'CFLAGS cp-decl.c
-$	'CC 'CFLAGS cp-decl2.c
-$	'CC 'CFLAGS cp-typeck.c
-$	'CC 'CFLAGS cp-type2.c
-$	'CC 'CFLAGS cp-tree.c
-$	'CC 'CFLAGS cp-ptree.c
-$	'CC 'CFLAGS cp-cvt.c
-$	'CC 'CFLAGS cp-search.c
-$	'CC 'CFLAGS cp-lex.c
-$	'CC 'CFLAGS cp-gc.c
-$	'CC 'CFLAGS cp-call.c
-$	'CC 'CFLAGS cp-class.c
-$	'CC 'CFLAGS cp-init.c
-$	'CC 'CFLAGS cp-method.c
-$	'CC 'CFLAGS cp-except.c
-$	'CC 'CFLAGS cp-expr.c
-$	'CC 'CFLAGS cp-pt.c
-$	'CC 'CFLAGS cp-edsel.c
-$	'CC 'CFLAGS cp-xref.c
-$	'CC 'CFLAGS cp-spew.c
-$	'CC 'CFLAGS c-common.c
-$!
-$link_cc1plus:
-$ link 'LDFLAGS' /exe=gcc-cc1plus  version.opt/opt,sys$input:/opt, -
-		independent.opt/opt,'LIBS'
-!
-!	"CC1PLUS" Linker options file
-!
-cp-parse,cp-decl,cp-decl2,cp-typeck,cp-type2,cp-tree
-cp-ptree,cp-cvt,cp-search,cp-lex,cp-gc,cp-call,cp-class
-cp-init,cp-method,cp-except,cp-expr,cp-pt,cp-edsel
-cp-xref,cp-spew,c-common
-$!
-$! objective language specific modules
-$!
-$compile_cc1obj:
-$if DO_CC1OBJ.eq.0 then goto all_done
-$if DO_LINK.eq.1 then goto LINK_CC1OBJ
-$!
-$	if (f$search("OBJC-PARSE.C") .eqs. "") then goto objc_bison
-$	if (f$cvtime(f$file_attributes("OBJC-PARSE.Y","RDT")).les. -
- 	    f$cvtime(f$file_attributes("OBJC-PARSE.C","RDT")))  -
-		then goto objc_nobison
-$objc_bison:
-$	 'BISON' /define /verbose OBJC-PARSE.y
-$	 'RENAME' OBJC-PARSE_tab.c OBJC-PARSE.c
-$	 'RENAME' OBJC-PARSE_tab.h OBJC-PARSE.h
-$objc_nobison:
-$	'CC 'CFLAGS objc-parse.c
-$	'CC 'CFLAGS objc-actions.c
-$!
-$! If have also built CC1, we do not need to recompile these modules.
-$!
-$if DO_CC1.eq.1 then goto LINK_CC1OBJ
-$	'CC 'CFLAGS c-lex.c
-$	'CC 'CFLAGS c-decl.c
-$	'CC 'CFLAGS c-typeck.c
-$	'CC 'CFLAGS c-convert.c
-$	'CC 'CFLAGS c-aux-info.c
-$	'CC 'CFLAGS c-common.c
-$!
-$!
-$LINK_CC1OBJ:
-$ link 'LDFLAGS' /exe=gcc-cc1obj version.opt/opt,sys$input:/opt, -
-	independent.opt/opt,'LIBS'
-!
-!	"Objective C" Linker options file
-!
-objc-parse,objc-actions,c-lex,c-decl,c-typeck,c-convert,c-aux-info,c-common
-$!
-$all_done:
+$compile:
+$subroutine
+$open ifile$ 'p1'
+$loop: read ifile$ line/end=c_done
 $!
-$!	Done
+$i=0
+$loop1:
+$flnm=f$element(i,",",line)
+$i=i+1
+$if flnm.eqs."" then goto loop
+$if flnm.eqs."," then goto loop
+$if f$locate(flnm,"''p2'").nes.f$length("''p2'") then goto loop1
+$!
+$if f$locate("-parse",flnm).nes.f$length(flnm)
+$	then
+$	if (f$search("''flnm'.C") .eqs. "") then goto yes_bison
+$	if (f$cvtime(f$file_attributes("''flnm'.Y","RDT")).les. -
+ 	    f$cvtime(f$file_attributes("''flnm'.C","RDT")))  -
+		then goto no_bison
+$yes_bison:
+$set verify
+$	 'BISON' /define /verbose 'flnm'.y
+$	 'RENAME' 'flnm'_tab.c 'flnm'.c
+$	 'RENAME' 'flnm'_tab.h 'flnm'.h
+$!'f$verify(0)
+$no_bison:
+$	endif
+$!
+$if f$extract(0,5,flnm).eqs."insn-" then call generate 'flnm'.c
+$!
+$set verify
+$ 'CC 'CFLAGS 'flnm'.c
+$!'f$verify(0)
+$goto loop1
 $!
+$goto loop
+$c_done:
+$close ifile$
+$endsubroutine
+$!
+$! This subroutine generates the insn-* files.  The first argument is the
+$! name of the insn-* file to generate.  The second argument contains a 
+$! list of any other object modules which must be linked to the gen*.c
+$! program.
+$!
+$! If a previous version of insn-* exists, it is compared to the new one,
+$! and if it has not changed, then the new one is discarded.  This is
+$! done so that make like programs do not get thrown off.
+$!
+$generate:
+$subroutine
+$if f$extract(0,5,p1).nes."INSN-"
+$	then
+$	write sys$error "Unknown file passed to generate."
+$	exit 1
+$	endif
+$root1=f$parse(f$extract(5,255,p1),,,"NAME")
+$	set verify
+$ 'CC 'CFLAGS GEN'root1'.C
+$ link 'LDFLAGS' GEN'root1',rtl,obstack,'p2' -
+	  'LIBS'
+$!	'f$verify(0)
+$!
+$set verify
+$	assign/user 'p1' sys$output:
+$	mcr sys$disk:[]GEN'root1' md
+$!'f$verify(0)
+$endsubroutine
diff --git a/gcc/make-l2.com b/gcc/make-l2.com
index 1853b0880e1..a4e45c6079a 100644
--- a/gcc/make-l2.com
+++ b/gcc/make-l2.com
@@ -2,8 +2,6 @@ $! Set the def dir to proper place for use in batch. Works for interactive too.
 $flnm = f$enviroment("PROCEDURE")     ! get current procedure name
 $set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
 $!
-$set symbol/scope=(nolocal,noglobal)
-$!
 $! Command file to build libgcc2.olb.  You should only run this once you 
 $! have the current compiler installed, otherwise some of the builtins will
 $! not be recognized.  Once you have built libgcc2.olb, you can merge this
@@ -28,6 +26,9 @@ $!
 $gcc_as:=$gnu_cc:[000000]gcc-as
 $cpp_file:=sys$scratch:gcc_'f$getjpi(0,"pid")'.cpp
 $s_file:=sys$scratch:gcc_'f$getjpi(0,"pid")'.s
+$!
+$set symbol/scope=(nolocal,noglobal)
+$!
 $goto compile
 $!
 $nocompile:
@@ -79,10 +80,10 @@ $! We do this by hand, since the VMS compiler driver does not have a way
 $! of specifying an alternate location for the compiler executables.
 $!
 $ gcc_cpp "-I[]" "-I[.CONFIG]" "-D''p1'"  LIBGCC2.C 'cpp_file'
-$ gcc_cc1 'cpp_file' -dumpbase LIBGCC2 -
+$ gcc_cc1 'cpp_file' -dumpbase 'objname' -
         -quiet -mgnu -g "-O1" -mvaxc-alignment   -o 's_file'
 $ delete/nolog 'cpp_file';
-$ gcc_as 's_file'  -o 'p1'.OBJ
+$ gcc_as 's_file'  -o 'objname'.OBJ
 $ delete/nolog 's_file';
 $!
 $lib libgcc2.olb 'objname'.obj
diff --git a/gcc/vmsconfig.com b/gcc/vmsconfig.com
index 3836e2fdebf..1a453d33eb4 100644
--- a/gcc/vmsconfig.com
+++ b/gcc/vmsconfig.com
@@ -1,6 +1,12 @@
 $ !
 $ !	Set up to compile GCC on VMS
 $ !
+$! Set the def dir to proper place for use in batch. Works for interactive too.
+$flnm = f$enviroment("PROCEDURE")     ! get current procedure name
+$set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
+$ !
+$set symbol/scope=(nolocal,noglobal)
+$ !
 $ echo = "write sys$output"
 $ !
 $ if f$search("config.h") .nes. "" then delete config.h.*
@@ -54,8 +60,201 @@ $close ifile$
 $pur version.opt/nolog
 $!
 $!
+$! create linker options files that lists all of the components for all
+$! possible compilers.  We do this by editing the file Makefile.in, and 
+$! generating the relevant files from it.
+$!
+$!
+$echo "Now processing Makefile.in to generate linker option files."
+$edit/tpu/nojournal/nosection/nodisplay/command=sys$input
+   PROCEDURE generate_option_file (TAG_NAME, outfile)
+        position (beginning_of (newbuffer));
+        recursive_fetch_tag (TAG_NAME);
+!
+! Now fix up a few things in the output buffer
+!
+	pat_replace (".o ",",");
+	pat_replace (".o","");  !appear at end of lines.
+!
+! Remove trailing commas, if present.
+!
+	position (beginning_of (newbuffer));
+	LOOP
+	  range1:=search_quietly("," & ((SPAN(" ") & LINE_END) | LINE_END), FORWARD, EXACT);
+	  exitif range1 = 0;
+	  position (beginning_of (range1));
+	  erase(range1);
+	  split_line;		
+	  ENDLOOP;
+! get rid of leading spaces on lines.
+        position (beginning_of (current_buffer)) ;
+	LOOP
+          range1 := search_quietly ( LINE_BEGIN & " ", FORWARD, EXACT) ;
+	  EXITIF range1 = 0;
+	  position (end_of (range1));
+	  erase_character(1);
+	ENDLOOP;       
+!
+! Now write the output file.
+!
+	SET(OUTPUT_FILE, newbuffer, outfile);
+      write_file (newbuffer);
+      erase (newbuffer);
+   ENDPROCEDURE;
+
+!
+! Looks up a tag, copies it to newbuffer, and then translates any $(...)
+! definitions that appear.  The translation is put at the current point.
+!
+   PROCEDURE recursive_fetch_tag (TAG_N);
+   fetch_tag (TAG_N);
+!
+! substitute any  makefile symbols $(...)
+!
+        position (beginning_of (current_buffer)) ;
+	LOOP
+          range1 := search_quietly ("$(" &  
+	     SPAN("abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ#~0123456789") & ")", FORWARD, EXACT) ;
+	  EXITIF range1 = 0;
+	  position (beginning_of (range1));
+	  move_horizontal(2);
+	  mark_1 := MARK (NONE);
+	  position (end_of (range1));
+	  move_horizontal(-1);
+	  mark_2 := MARK (NONE);
+	  tag_range := CREATE_RANGE(MARK_1, MARK_2, NONE);
+	  position (end_of (range1));
+	  tag_string := STR (tag_range);
+	  erase (range1);
+	  fetch_tag (LINE_BEGIN & tag_string & ((SPAN(" ") & "=") | "="));
+          position (beginning_of (current_buffer)) ;
+	ENDLOOP;       
+   ENDPROCEDURE;
+
+!
+! Looks up the translation of a tag, and inserts it at the current location
+! in the buffer
+!
+   PROCEDURE fetch_tag (TAG_N);
+      LOCAL mark1, mark2, mark3, range2;
+      mark3 := MARK(NONE) ;
+      position (beginning_of (mainbuffer)) ;
+      range2 := search_quietly (TAG_N, FORWARD, EXACT) ;
+      IF (range2 = 0) then 
+	position (mark3);
+	return;
+	endif;
+      position (end_of (range2)) ;
+      MOVE_HORIZONTAL(1);
+      mark1 := MARK(NONE) ;
+      position (beginning_of (range2)) ;
+      MOVE_VERTICAL(1);
+      MOVE_HORIZONTAL(-2);
+      LOOP
+	EXITIF CURRENT_CHARACTER <> "\" ;
+	ERASE_CHARACTER(1);
+	MOVE_HORIZONTAL(1);
+	MOVE_VERTICAL(1);
+	MOVE_HORIZONTAL(-2);
+	ENDLOOP;
+      MOVE_HORIZONTAL(1);
+      mark2 := MARK(NONE) ;
+      range2 := CREATE_RANGE(mark1, mark2, NONE) ;
+      position (mark3);
+      if (length(range2) = 0) then return; endif;
+      copy_text(range2);
+   ENDPROCEDURE;
+
+   PROCEDURE pat_replace (
+      oldstring, !
+      newstring)  !
+      LOCAL range2;
+      position (beginning_of (current_buffer)) ;
+      LOOP
+         range2 := search_quietly (oldstring, FORWARD, EXACT) ;
+         EXITIF range2 = 0 ;
+         position (beginning_of (range2)) ;
+         erase (range2) ;
+         copy_text (newstring) ;
+         ENDLOOP ;
+   ENDPROCEDURE ;
+
+! this is the start of the main procedure
+   filename := GET_INFO (COMMAND_LINE, 'file_name') ;
+   mainbuffer := CREATE_BUFFER ("Makefile.in", "Makefile.in") ;
+   newbuffer := CREATE_BUFFER("outfile");
+   compiler_list := CREATE_BUFFER("compilers");
+!
+! Add to this list, as required.  The file "Makefile.in" is searched for a
+! tag that looks like "LINE_BEGIN + 'tag + (optional space) + "="".  The
+! contents are assumed to be a list of object files, and from this list a
+! VMS linker options file is generated.
+!
+   position (beginning_of (compiler_list));
+   recursive_fetch_tag(LINE_BEGIN & "COMPILERS" & ((SPAN(" ") & "=") | "="));
+   position (beginning_of (compiler_list));
+   LOOP ! kill leading spaces.
+	exitif current_character <> " ";
+	erase_character(1);
+	ENDLOOP;
+   position (beginning_of (compiler_list));
+      LOOP ! remove any double spaces.
+         range1 := search_quietly ("  ", FORWARD, EXACT) ; EXITIF range1 = 0 ;
+         position (beginning_of (range1)) ;
+         erase_character(1);
+         ENDLOOP ;
+   position (end_of (compiler_list));
+   move_horizontal(-1);
+   LOOP ! kill trailing spaces.
+	exitif current_character <> " ";
+	erase_character(1);
+	move_horizontal(-1);
+	ENDLOOP;
+   position (beginning_of (compiler_list));
+      LOOP
+         range1 := search_quietly (" ", FORWARD, EXACT) ;
+         EXITIF range1 = 0 ;
+         position (beginning_of (range1)) ;
+         erase (range1) ;
+	 split_line;
+         ENDLOOP ;
+!
+! We now have a list of supported compilers.  Now write it, and use it.
+!
+	SET(OUTPUT_FILE, compiler_list, "compilers.list");
+      write_file (compiler_list);
+   generate_option_file(LINE_BEGIN & "OBJS" & ((SPAN(" ") & "=") | "="),"independent.opt");
+!
+! Now change OBJS in the Makefile, so each language specific options file 
+! does not pick up all of the language independent files.
+!
+   position (beginning_of (mainbuffer));
+   range1 := search_quietly (LINE_BEGIN & "OBJS" & ((SPAN(" ") & "=") | "="), FORWARD, EXACT) ;
+   position (end_of (range1));
+   split_line;
+   position (beginning_of (compiler_list));
+   LOOP
+     cmark := mark(NONE);
+     exitif cmark = end_of(compiler_list);
+     message(current_line);
+     generate_option_file(LINE_BEGIN & Current_line & ((SPAN(" ") & ":") | ":"),
+	current_line+"-objs.opt");
+     position (cmark);
+     move_vertical(1);
+   ENDLOOP ;
+   quit ;
+$ echo ""
+$!
+$! Remove excessive versions of the options file...
+$!
+$purge/nolog *.opt
+$purge/nolog compilers.list
+$!
+$!
+$!
 $ if f$search("config.status") .nes. "" then delete config.status.*
 $ open/write file config.status
 $ write file "Links are now set up for use with a vax running VMS."
 $ close file
 $ type config.status
+$ echo ""