mirror of
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a1d73ea061
$
* vmsbuild.com [REQUIRE_OFILES]: Synchronized with Makefile.in:
Add fnmatch.o and objalloc.o; remove vasprintf.o.
[config.h]: Define NEED_strsignal.
* functions.def: Correct argument types for strerror and
strsignal. Reported by Alex Gutman <agutman@emc.com>.
From-SVN: r18173
168 lines
5.0 KiB
Plaintext
168 lines
5.0 KiB
Plaintext
$! libiberty/vmsbuild.com -- build liberty.olb for VMS host, VMS target
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$!
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$ CC = "gcc /noVerbose/Debug/Incl=([],[-.include])"
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$ LIBR = "library /Obj"
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$ LINK = "link"
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$ DELETE= "delete /noConfirm"
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$ SEARCH= "search /Exact"
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$ ECHO = "write sys$output"
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$ ABORT = "exit %x002C"
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$!
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$ LIB_NAME = "liberty.olb" !this is what we're going to construct
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$ WORK_LIB = "new-lib.olb" !used to guard against an incomplete build
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$
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$! manually copied from Makefile.in
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$ REQUIRED_OFILES = "argv.o basename.o choose-temp.o concat.o cplus-dem.o "-
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+ "fdmatch.o fnmatch.o getopt.o getopt1.o getruntime.o hex.o "-
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+ "floatformat.o objalloc.o obstack.o spaces.o strerror.o strsignal.o "-
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+ "xatexit.o xexit.o xmalloc.o xstrdup.o xstrerror.o"
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$! anything not caught by link+search of dummy.* should be added here
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$ EXTRA_OFILES = ""
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$!
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$! move to the directory which contains this command procedure
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$ old_dir = f$environ("DEFAULT")
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$ new_dir = f$parse("_._;",f$environ("PROCEDURE")) - "_._;"
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$ set default 'new_dir'
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$
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$ ECHO "Starting libiberty build..."
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$ create config.h
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/* libiberty config.h for VMS */
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#define NEED_sys_siglist
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#define NEED_strsignal
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#define NEED_psignal
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#define NEED_basename
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$ if f$search("alloca-conf.h").eqs."" then -
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copy alloca-norm.h alloca-conf.h
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$ LIBR 'WORK_LIB' /Create
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$
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$! first pass: compile "required" modules
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$ ofiles = REQUIRED_OFILES + " " + EXTRA_OFILES
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$ pass = 1
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$ gosub do_ofiles
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$
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$! second pass: process dummy.c, using the first pass' results
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$ ECHO " now checking run-time library for missing functionality"
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$ if f$search("dummy.obj").nes."" then DELETE dummy.obj;*
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$ define/noLog sys$error _NL: !can't use /User_Mode here due to gcc
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$ define/noLog sys$output _NL: ! driver's use of multiple image activation
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$ on error then continue
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$ 'CC' dummy.c
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$ deassign sys$error !restore, more or less
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$ deassign sys$output
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$ if f$search("dummy.obj").eqs."" then goto pass2_failure1
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$! link dummy.obj, capturing full linker feedback in dummy.map
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$ oldmsg = f$environ("MESSAGE")
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$ set message /Facility/Severity/Identification/Text
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$ define/User sys$output _NL:
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$ define/User sys$error _NL:
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$ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,-
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gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr
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$ set message 'oldmsg'
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$ if f$search("dummy.map").eqs."" then goto pass2_failure2
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$ DELETE dummy.obj;*
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$ SEARCH dummy.map "%LINK-I-UDFSYM" /Output=dummy.list
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$ DELETE dummy.map;*
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$ ECHO " check completed"
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$! we now have a file with one entry per line of unresolvable symbols
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$ ofiles = ""
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$ if f$trnlnm("IFILE$").nes."" then close/noLog ifile$
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$ open/Read ifile$ dummy.list
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$iloop: read/End=idone ifile$ iline
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$ iline = f$edit(iline,"COMPRESS,TRIM,LOWERCASE")
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$ ofiles = ofiles + " " + f$element(1," ",iline) + ".o"
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$ goto iloop
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$idone: close ifile$
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$ DELETE dummy.list;*
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$ on error then ABORT
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$
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$! third pass: compile "missing" modules collected in pass 2
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$ pass = 3
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$ gosub do_ofiles
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$
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$! finish up
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$ LIBR 'WORK_LIB' /Compress /Output='LIB_NAME' !new-lib.olb -> liberty.olb
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$ DELETE 'WORK_LIB';*
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$
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$! all done
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$ ECHO "Completed libiberty build."
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$ type sys$input:
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You many wish to do
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$ COPY LIBERTY.OLB GNU_CC:[000000]
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so that this run-time library resides in the same location as gcc's
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support library. When building gas, be sure to leave the original
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copy of liberty.olb here so that gas's build procedure can find it.
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$ set default 'old_dir'
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$ exit
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$
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$!
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$! compile each element of the space-delimited list 'ofiles'
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$!
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$do_ofiles:
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$ ofiles = f$edit(ofiles,"COMPRESS,TRIM")
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$ i = 0
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$oloop:
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$ f = f$element(i," ",ofiles)
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$ if f.eqs." " then goto odone
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$ f = f - ".o" !strip dummy suffix
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$ ECHO " ''f'"
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$ skip_f = 0
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$ if pass.eq.3 .and. f$search("''f'.c").eqs."" then gosub chk_deffunc
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$ if .not.skip_f
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$ then
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$ 'CC' 'f'.c
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$ LIBR 'WORK_LIB' 'f'.obj /Insert
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$ DELETE 'f'.obj;*
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$ endif
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$ i = i + 1
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$ goto oloop
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$odone:
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$ return
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$
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$!
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$! check functions.def for a DEFFUNC() entry corresponding to missing file 'f'.c
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$!
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$chk_deffunc:
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$ define/User sys$output _NL:
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$ define/User sys$error _NL:
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$ SEARCH functions.def "DEFFUNC","''f'" /Match=AND
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$ if (($status.and.%x7FFFFFFF) .eq. 1)
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$ then
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$ skip_f = 1
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$ open/Append config_h config.h
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$ write config_h "#define NEED_''f'"
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$ close config_h
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$ endif
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$ return
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$
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$!
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$pass2_failure1:
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$! if we reach here, dummy.c failed to compile and we're really stuck
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$ type sys$input:
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Cannot compile the library contents checker (dummy.c + functions.def),
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so cannot continue!
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$! attempt the compile again, without suppressing diagnostic messages this time
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$ on error then ABORT +0*f$verify(v)
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$ v = f$verify(1)
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$ 'CC' dummy.c
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$ ABORT +0*f$verify(v) !'f$verify(0)'
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$!
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$pass2_failure2:
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$! should never reach here..
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$ type sys$input:
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Cannot link the library contents checker (dummy.obj), so cannot continue!
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$! attempt the link again, without suppressing diagnostic messages this time
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$ on error then ABORT +0*f$verify(v)
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$ v = f$verify(1)
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$ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,-
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gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr
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$ ABORT +0*f$verify(v) !'f$verify(0)'
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$
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$! not reached
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$ exit
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