diff options
Diffstat (limited to 'gnu/usr.bin/binutils/libiberty/vmsbuild.com')
| -rw-r--r-- | gnu/usr.bin/binutils/libiberty/vmsbuild.com | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/libiberty/vmsbuild.com b/gnu/usr.bin/binutils/libiberty/vmsbuild.com new file mode 100644 index 00000000000..e1c203f9f47 --- /dev/null +++ b/gnu/usr.bin/binutils/libiberty/vmsbuild.com @@ -0,0 +1,142 @@ +$! libiberty/vmsbuild.com -- build liberty.olb for VMS host, VMS target +$! +$ CC = "gcc /noVerbose/Debug/Incl=([],[-.include])" +$ LIBR = "library /Obj" +$ LINK = "link" +$ DELETE= "delete /noConfirm" +$ SEARCH= "search /Exact" +$ ECHO = "write sys$output" +$ ABORT = "exit %x002C" +$! +$ LIB_NAME = "liberty.olb" !this is what we're going to construct +$ WORK_LIB = "new-lib.olb" !used to guard against an incomplete build +$ +$! manually copied from Makefile.in +$ REQUIRED_OFILES = "argv.o basename.o concat.o cplus-dem.o fdmatch.o "- + + "getopt.o getopt1.o getruntime.o hex.o "- + + "floatformat.o obstack.o spaces.o strerror.o strsignal.o "- + + "vasprintf.o xatexit.o xexit.o xmalloc.o xstrerror.o" +$! anything not caught by link+search of dummy.* should be added here +$ EXTRA_OFILES = "" +$! +$! move to the directory which contains this command procedure +$ old_dir = f$environ("DEFAULT") +$ new_dir = f$parse("_._;",f$environ("PROCEDURE")) - "_._;" +$ set default 'new_dir' +$ +$ ECHO "Starting libiberty build..." +$ create config.h +/* libiberty config.h for VMS */ +#define NEED_sys_siglist +#define NEED_psignal +#define NEED_basename +$ if f$search("alloca-conf.h").eqs."" then - + copy alloca-norm.h alloca-conf.h +$ LIBR 'WORK_LIB' /Create +$ +$! first pass: compile "required" modules +$ ofiles = REQUIRED_OFILES + " " + EXTRA_OFILES +$ gosub do_ofiles +$ +$! second pass: process dummy.c, using the first pass' results +$ ECHO " now checking run-time library for missing functionality" +$ if f$search("dummy.obj").nes."" then DELETE dummy.obj;* +$ define/noLog sys$error _NL: !can't use /User_Mode here due to gcc +$ define/noLog sys$output _NL: ! driver's use of multiple image activation +$ on error then continue +$ 'CC' dummy.c +$ deassign sys$error !restore, more or less +$ deassign sys$output +$ if f$search("dummy.obj").eqs."" then goto pass2_failure1 +$! link dummy.obj, capturing full linker feedback in dummy.map +$ oldmsg = f$environ("MESSAGE") +$ set message /Facility/Severity/Identification/Text +$ define/User sys$output _NL: +$ define/User sys$error _NL: +$ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,- + gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr +$ set message 'oldmsg' +$ if f$search("dummy.map").eqs."" then goto pass2_failure2 +$ DELETE dummy.obj;* +$ SEARCH dummy.map "%LINK-I-UDFSYM" /Output=dummy.list +$ DELETE dummy.map;* +$ ECHO " check completed" +$! we now have a file with one entry per line of unresolvable symbols +$ ofiles = "" +$ if f$trnlnm("IFILE$").nes."" then close/noLog ifile$ +$ open/Read ifile$ dummy.list +$iloop: read/End=idone ifile$ iline +$ iline = f$edit(iline,"COMPRESS,TRIM,LOWERCASE") +$ ofiles = ofiles + " " + f$element(1," ",iline) + ".o" +$ goto iloop +$idone: close ifile$ +$ DELETE dummy.list;* +$ +$! third pass: compile "missing" modules collected in pass 2 +$ gosub do_ofiles +$ +$! finish up +$ LIBR 'WORK_LIB' /Compress /Output='LIB_NAME' !new-lib.olb -> liberty.olb +$ DELETE 'WORK_LIB';* +$ +$! all done +$ ECHO "Completed libiberty build." +$ type sys$input: + + You many wish to do + $ COPY LIBERTY.OLB GNU_CC:[000000] + so that this run-time library resides in the same location as gcc's + support library. When building gas, be sure to leave the original + copy of liberty.olb here so that gas's build procedure can find it. + +$ set default 'old_dir' +$ exit +$ +$! +$! compile each element of the space-delimited list 'ofiles' +$! +$do_ofiles: +$ ofiles = f$edit(ofiles,"COMPRESS,TRIM") +$ i = 0 +$oloop: +$ f = f$element(i," ",ofiles) +$ if f.eqs." " then goto odone +$ f = f - ".o" !strip dummy suffix +$ ECHO " ''f'" +$ 'CC' 'f'.c +$ LIBR 'WORK_LIB' 'f'.obj /Insert +$ DELETE 'f'.obj;* +$ i = i + 1 +$ goto oloop +$odone: +$ return +$ +$! +$pass2_failure1: +$! if we reach here, dummy.c failed to compile and we're really stuck +$ type sys$input: + + Cannot compile the library contents checker (dummy.c + functions.def), + so cannot continue! + +$! attempt the compile again, without suppressing diagnostic messages this time +$ on error then ABORT +0*f$verify(v) +$ v = f$verify(1) +$ 'CC' dummy.c +$ ABORT +0*f$verify(v) !'f$verify(0)' +$! +$pass2_failure2: +$! should never reach here.. +$ type sys$input: + + Cannot link the library contents checker (dummy.obj), so cannot continue! + +$! attempt the link again, without suppressing diagnostic messages this time +$ on error then ABORT +0*f$verify(v) +$ v = f$verify(1) +$ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,- + gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr +$ ABORT +0*f$verify(v) !'f$verify(0)' +$ +$! not reached +$ exit |