-$! Set the def dir to proper place for use in batch. Works for interactive too.
-$flnm = f$enviroment("PROCEDURE") ! get current procedure name
-$set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
+$v='f$verify(0) !make-cc1.com
$!
-$ v=f$verify(0)
+$! Build the GNU C compiler on VMS.
$!
-$! CAUTION: If you want to link gcc-cc1 to the sharable image library
-$! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
+$! Usage:
+$! $ @make-cc1.com [host-compiler] [various]
$!
-$! Build the GNU "C" compiler on VMS
+$! where [host-compiler] is one of "GNUC", "VAXC", "DECC";
+$! default when none specified is "GNUC",
+$! and where [various] is one or more of "CC1", "CC1PLUS",
+$! "CC1OBJ", "OBJCLIB", "INDEPENDENT", "BC", "ALL", "LINK", "DEBUG".
+$! "CC1" (C compiler) is the default; of the others, only
+$! "CC1PLUS" (C++ compiler), "CC1OBJ" (Objective-C compiler),
+$! and "OBJCLIB" (Objective-C run-time library) are of interest
+$! for normal installation.
+$! If both [host-compiler] and other option(s) are specified,
+$! the host compiler argument must come first.
$!
-$! Note: to build with DEC's VAX C compiler, uncomment the 2nd CC, CFLAGS,
-$! and LIBS alternatives, and also execute the following command:
-$! DEFINE SYS SYS$LIBRARY:
-$! After a successful build, restore those items and rebuild with gcc.
+$ if f$type(gcc_debug).eqs."INTEGER" then if gcc_debug.and.1 then set verify
+$
+$ p1 = f$edit(p1,"UPCASE,TRIM")
+$ if p1.eqs."" then p1 = "GNUC"
+$!
+$! Compiler-specific setup (assume GNU C, then override as necessary):
+$!
+$ CC = "gcc"
+$ CFLAGS = "/Debug/noVerbos/CC1=""-mpcc-alignment"""
+$ LIBS = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"
+$ if p1.eqs."GNUC"
+$ then
+$ p1 = ""
+$ else
+$ CC = "cc"
+$ CFLAGS = "/noOpt" !disable optimizer when bootstrapping with native cc
+$ if p2.eqs."DEBUG" .or. p3.eqs."DEBUG" then CFLAGS = CFLAGS + "/Debug"
+$ if p1.eqs."VAXC"
+$ then
+$ p1 = ""
+$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/VAXC"
+$ LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr"
+$ define/noLog SYS SYS$LIBRARY:
+$ else
+$ if p1.eqs."DECC"
+$ then
+$ p1 = ""
+$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/DECC"
+$ CC = CC + "/Prefix=All/Warn=Disabl=(ImplicitFunc)"
+$ LIBS = "alloca.obj" !DECC$SHR will be found implicitly by linker
+$ define/noLog SYS DECC$LIBRARY_INCLUDE:
+$ endif !DECC
+$ endif !VAXC
+$ endif !GNUC
$
-$! C compiler
-$!
-$ CC = "gcc"
-$! CC = "cc" !uncomment for VAXC
-$ BISON = "bison"
-$ BISON_FLAGS= "/Define/Verbose"
-$ RENAME= "rename/New_Version"
-$ LINK = "link"
-$ EDIT = "edit"
-$ SEARCH= "search"
-$ ABORT = "exit %x002C"
-$ echo = "write sys$output"
-$!
-$! Compiler options
-$!
-$ CFLAGS = "/Debug/noVerbos/CC1=""-mpcc-alignment"""
-$! CFLAGS = "/noOpt" !uncomment for VAXC
-$ CINCL1 = "/Incl=[]" !stage 1 -I flags
-$ CINCL2 = "/Incl=([],[.ginclude])" !stage 2,3,... flags
-$ CINCL_SUB = "/Incl=([],[-],[-.ginclude])" ![.cp] flags
$!
-$! Link options
+$! Other setup:
$!
$ LDFLAGS = "/noMap"
+$ PARSER = "bison"
+$ PARSER_FLAGS= "/Define/Verbose"
+$ RENAME = "rename/New_Version"
+$ LINK = "link"
+$ EDIT = "edit"
+$ SEARCH = "search"
+$ ABORT = "exit %x002C"
+$ echo = "write sys$output"
$!
-$! Link libraries
+$! Stage[123] options
$!
-$ LIBS = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"
-$! LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr" !uncomment for VAXC
+$ CINCL1 = "/Incl=[]" !stage 1 -I flags
+$ CINCL2 = "/Incl=([],[.ginclude])" !stage 2,3,... flags
+$ CINCL_SUB = "/Incl=([],[-],[-.ginclude])" ![.cp] flags
$
$!!!!!!!
$! Nothing beyond this point should need any local configuration changes.
$!!!!!!!
$
+$! Set the default directory to the same place as this command procedure.
+$ flnm = f$enviroment("PROCEDURE") !get current procedure name
+$ set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
+$
$!
$! 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
$! BC:
$! Compile byte compiler source modules. (On by default).
$!
+$! OBJCLIB:
+$! Compile Objective-C run-time library.
+$!
$! DEBUG: Link images with /debug.
$!
$! If you want to list more than one option, you should use a spaces to
$! 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 = p1+" "+p2+" "+p3+" "+p4+" "+p5+" "+p6+" "+p7+" "+p8
$p1 = f$edit(p1,"COMPRESS,TRIM")
$i=0
$DO_ALL = 0
if f$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
+$ 'CC''CFLAGS'/Defi=("HAVE_CONFIG_H","STACK_DIRECTION=(-1)") alloca.c
$!'f$verify(0)
$skip_alloca:
$!
-$if DO_BC.eq.1
-$ THEN
+$if DO_BC.eq.1
+$ then
$ call compile bi_all.opt ""
$ if f$trnlnm("ifile$").nes."" then close/noLog ifile$
$ open ifile$ bc_all.list
$ endif
$!
$!
-$if DO_INDEPENDENT.eq.1
-$ THEN
+$if DO_INDEPENDENT.eq.1
+$ then
$!
$! 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.
$ CFLAGS = CFLAGS - CINCL1 - CINCL2 + CINCL_SUB
$ endif
$!
-$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''BISON_FLAGS' 'flnm'.y
-$ 'RENAME' 'flnm'_tab.c 'flnm'.c
-$ 'RENAME' 'flnm'_tab.h 'flnm'.h
+$ if f$locate("parse",flnm).nes.f$length(flnm)
+$ then
+$ if f$search("''flnm'.c").nes."" then -
+ if f$cvtime(f$file_attributes("''flnm'.c","RDT")).ges. -
+ f$cvtime(f$file_attributes("''flnm'.y","RDT")) then goto skip_yacc
+$ set verify
+$ 'PARSER' 'PARSER_FLAGS' 'flnm'.y
+$ 'RENAME' 'flnm'_tab.c 'flnm'.c
+$ 'RENAME' 'flnm'_tab.h 'flnm'.h
$!'f$verify(0)
$ if flnm.eqs."cp-parse" .or. (prfx.eqs."cp" .and. flnm.eqs."parse")
$ then ! fgrep '#define YYEMPTY' cp-parse.c >>cp-parse.h
+$ if f$trnlnm("JFILE$").nes."" then close/noLog jfile$
$ open/Append jfile$ 'flnm'.h
$ 'SEARCH'/Exact/Output=jfile$ 'flnm'.c "#define YYEMPTY"
$ close jfile$
$ endif
-$no_bison:
+$skip_yacc:
$ echo " (Ignore any warning about not finding file ""bison.simple"".)"
-$ endif
+$ endif
$!
$if f$extract(0,5,flnm).eqs."insn-" then call generate 'flnm'.c
$!
$endsubroutine
$!
$! This subroutine generates the insn-* files. The first argument is the
-$! name of the insn-* file to generate. The second argument contains a
+$! 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.
$!
$root1=f$parse(f$extract(5,255,p1),,,"NAME")
$ set verify
$ 'CC''CFLAGS' GEN'root1'.C
-$ 'LINK''LDFLAGS' GEN'root1'.OBJ,rtl.obj,obstack.obj,'p2' -
+$ 'LINK''f$string(LDFLAGS - "/Debug")' GEN'root1'.OBJ,rtl.obj,obstack.obj,'p2' -
'LIBS'
$! 'f$verify(0)
$!
$endsubroutine
$!
$! This subroutine generates the bc-* files. The first argument is the
-$! name of the bc-* file to generate. The second argument contains a
+$! name of the bc-* file to generate. The second argument contains a
$! list of any other object modules which must be linked to the bi*.c
$! program.
$!
$root1=f$parse(f$extract(3,255,p1),,,"NAME")
$ set verify
$ 'CC''CFLAGS' BI-'root1'.C
-$ 'LINK''LDFLAGS' BI-'root1'.OBJ,'p2' -
+$ 'LINK''f$string(LDFLAGS - "/Debug")' BI-'root1'.OBJ,'p2' -
'LIBS'
$! 'f$verify(0)
$!
-$! 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) !make-cccp.com
$!
-$! Build the GNU "C" pre-processor on VMS
+$! Build the GNU C preprocessor on VMS.
$!
-$! Note: to build with DEC's VAX C compiler, uncomment the 2nd CC, CFLAGS,
-$! and LIBS alternatives, and also execute the following command:
-$! DEFINE SYS SYS$LIBRARY:
-$
+$! Usage:
+$! $ @make-cccp.com [compiler] [link-only]
$!
-$! C compiler
+$! where [compiler] is one of "GNUC", "VAXC", "DECC";
+$! default when none specified is "GNUC",
+$! and where [link-only] is "LINK" or omitted.
+$! If both options are specified, the compiler must come first.
$!
-$ CC = "gcc"
-$! CC = "cc" !uncomment for VAXC
-$ BISON = "bison"
-$ RENAME= "rename/New_Version"
-$ LINK = "link"
-$ echo = "write sys$output"
+$ if f$type(gcc_debug).eqs."INTEGER" then if gcc_debug.and.1 then set verify
+$
+$ p1 = f$edit(p1,"UPCASE,TRIM")
+$ if p1.eqs."" then p1 = "GNUC"
$!
-$! Compiler options
+$! Compiler-specific setup (assume GNU C, then override as necessary):
$!
-$ CFLAGS = "/Debug/noVerbos"
-$! CFLAGS = "/noOpt" !uncomment for VAXC
+$ CC = "gcc"
+$ CFLAGS = "/Debug/noVerbos"
+$ LIBS = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"
+$ if p1.nes."GNUC"
+$ then
+$ CC = "cc"
+$ CFLAGS = "/noOpt" !disable optimizer when bootstrapping with native cc
+$ if p1.eqs."VAXC"
+$ then
+$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/VAXC"
+$ LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr"
+$ define/noLog SYS SYS$LIBRARY:
+$ else
+$ if p1.eqs."DECC"
+$ then
+$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/DECC"
+$ LIBS = "alloca.obj" !DECC$SHR will be found implicitly by linker
+$ define/noLog SYS DECC$LIBRARY_INCLUDE:
+$ else
+$ if p1.nes."LINK"
+$ then
+$ type sys$input: /Output=sys$error:
+$DECK
+[compiler] argument should be one of "GNUC", "VAXC", or "DECC".
+
+Usage:
+$ @make-cccp.com [compiler] [link-only]
+
+$EOD
+$ exit %x1000002C + 0*f$verify(v) !%SYSTEM-F-ABORT
+$ endif !!LINK
+$ endif !DECC
+$ endif !VAXC
+$ endif !!GNUC
+$
$!
-$! Link options
+$! Other setup:
$!
$ LDFLAGS = "/noMap"
-$!
-$! Link libraries
-$!
-$ LIBS = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"
-$! LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr" !uncomment for VAXC
+$ PARSER = "bison"
+$ RENAME = "rename/New_Version"
+$ LINK = "link"
+$ echo = "write sys$output"
$
$!!!!!!!
$! Nothing beyond this point should need any local configuration changes.
$!!!!!!!
$
-$ if "''p1'" .eqs. "LINK" then goto Link
+$! Set the default directory to the same place as this command procedure.
+$ flnm = f$enviroment("PROCEDURE") !get current procedure name
+$ set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
+$
+$ if p1.eqs."LINK" .or. p2.eqs."LINK" then goto Link
$ echo " Building the preprocessor."
+$
+$! Compile the simplest file first, to catch problem with compiler setup early.
+$ set verify
+$ 'CC''CFLAGS' version.c
+$!'f$verify(0)
+$
$ set verify
$ 'CC''CFLAGS' cccp.c
$!'f$verify(0)
-$ t1:='f$search("CEXP.C")'
-$ if "''t1'" .eqs. "" then goto 10$
-$ t1:='f$file_attributes("CEXP.Y","RDT")'
-$ t1:='f$cvtime(t1)'
-$ t2:='f$file_attributes("CEXP.C","RDT")'
-$ t2:='f$cvtime(t2)'
-$ if t1 .les. t2 then goto 20$
-$10$:
+$
+$! Compile preprocessor's parser, possibly making it with yacc first.
+$ if f$search("CEXP.C").nes."" then -
+ if f$cvtime(f$file_attributes("CEXP.C","RDT")).ges.-
+ f$cvtime(f$file_attributes("CEXP.Y","RDT")) then goto skip_yacc
$ set verify
-$ 'BISON' cexp.y
+$ 'PARSER' cexp.y
$ 'RENAME' cexp_tab.c cexp.c
$!'f$verify(0)
-$20$:
-$!
+$skip_yacc:
+$ echo " (Ignore any warning about not finding file ""bison.simple"".)"
+$ set verify
+$ 'CC''CFLAGS' cexp.c
+$!'f$verify(0)
+$
+$! In case there's no builtin alloca support, use the C simulation.
$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).lt.f$length(LIBS)
$ then
$ set verify
-$ 'CC''CFLAGS'/Define="STACK_DIRECTION=(-1)" alloca.c !#'f$verify(1)
+$ 'CC''CFLAGS'/Incl=[]/Defi=("HAVE_CONFIG_H","STACK_DIRECTION=(-1)") alloca.c
$!'f$verify(0)
$ endif
$!
-$ echo " (Ignore any warning about not finding file ""bison.simple"".)"
-$ set verify
-$ 'CC''CFLAGS' cexp.c
-$ 'CC''CFLAGS' version.c
-$!'f$verify(0)
+$
$Link:
$ echo " Linking the preprocessor."
$ set verify
-$ 'LINK''LDFLAGS'/Exe=gcc-cpp.exe cccp.obj,cexp.obj,version.obj,version.opt/Opt,-
+$ 'LINK''LDFLAGS'/Exe=gcc-cpp.exe -
+ cccp.obj,cexp.obj,version.obj,version.opt/Opt,-
'LIBS'
$!'f$verify(0)
$!
$! Done
$!
-$ exit
+$ exit 1+0*f$verify(v)
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