1 $! libiberty/vmsbuild.com -- build liberty.olb for VMS host, VMS target
3 $ CC = "gcc /noVerbose/Debug/Incl=([],[-.include])"
4 $ LIBR = "library /Obj"
6 $ DELETE= "delete /noConfirm"
7 $ SEARCH= "search /Exact"
8 $ ECHO = "write sys$output"
9 $ ABORT = "exit %x002C"
11 $ LIB_NAME = "liberty.olb" !this is what we're going to construct
12 $ WORK_LIB = "new-lib.olb" !used to guard against an incomplete build
14 $! manually copied from Makefile.in
15 $ REQUIRED_OFILES = "argv.o basename.o choose-temp.o concat.o cplus-dem.o "-
16 + "fdmatch.o getopt.o getopt1.o getruntime.o hex.o "-
17 + "floatformat.o obstack.o spaces.o strerror.o strsignal.o "-
18 + "vasprintf.o xatexit.o xexit.o xmalloc.o xstrdup.o xstrerror.o"
19 $! anything not caught by link+search of dummy.* should be added here
22 $! move to the directory which contains this command procedure
23 $ old_dir = f$environ("DEFAULT")
24 $ new_dir = f$parse("_._;",f$environ("PROCEDURE")) - "_._;"
25 $ set default 'new_dir'
27 $ ECHO "Starting libiberty build..."
29 /* libiberty config.h for VMS */
30 #define NEED_sys_siglist
33 $ if f$search("alloca-conf.h").eqs."" then -
34 copy alloca-norm.h alloca-conf.h
35 $ LIBR 'WORK_LIB' /Create
37 $! first pass: compile "required" modules
38 $ ofiles = REQUIRED_OFILES + " " + EXTRA_OFILES
42 $! second pass: process dummy.c, using the first pass' results
43 $ ECHO " now checking run-time library for missing functionality"
44 $ if f$search("dummy.obj").nes."" then DELETE dummy.obj;*
45 $ define/noLog sys$error _NL: !can't use /User_Mode here due to gcc
46 $ define/noLog sys$output _NL: ! driver's use of multiple image activation
47 $ on error then continue
49 $ deassign sys$error !restore, more or less
51 $ if f$search("dummy.obj").eqs."" then goto pass2_failure1
52 $! link dummy.obj, capturing full linker feedback in dummy.map
53 $ oldmsg = f$environ("MESSAGE")
54 $ set message /Facility/Severity/Identification/Text
55 $ define/User sys$output _NL:
56 $ define/User sys$error _NL:
57 $ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,-
58 gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr
59 $ set message 'oldmsg'
60 $ if f$search("dummy.map").eqs."" then goto pass2_failure2
62 $ SEARCH dummy.map "%LINK-I-UDFSYM" /Output=dummy.list
64 $ ECHO " check completed"
65 $! we now have a file with one entry per line of unresolvable symbols
67 $ if f$trnlnm("IFILE$").nes."" then close/noLog ifile$
68 $ open/Read ifile$ dummy.list
69 $iloop: read/End=idone ifile$ iline
70 $ iline = f$edit(iline,"COMPRESS,TRIM,LOWERCASE")
71 $ ofiles = ofiles + " " + f$element(1," ",iline) + ".o"
77 $! third pass: compile "missing" modules collected in pass 2
82 $ LIBR 'WORK_LIB' /Compress /Output='LIB_NAME' !new-lib.olb -> liberty.olb
86 $ ECHO "Completed libiberty build."
90 $ COPY LIBERTY.OLB GNU_CC:[000000]
91 so that this run-time library resides in the same location as gcc's
92 support library. When building gas, be sure to leave the original
93 copy of liberty.olb here so that gas's build procedure can find it.
95 $ set default 'old_dir'
99 $! compile each element of the space-delimited list 'ofiles'
102 $ ofiles = f$edit(ofiles,"COMPRESS,TRIM")
105 $ f = f$element(i," ",ofiles)
106 $ if f.eqs." " then goto odone
107 $ f = f - ".o" !strip dummy suffix
110 $ if pass.eq.3 .and. f$search("''f'.c").eqs."" then gosub chk_deffunc
114 $ LIBR 'WORK_LIB' 'f'.obj /Insert
123 $! check functions.def for a DEFFUNC() entry corresponding to missing file 'f'.c
126 $ define/User sys$output _NL:
127 $ define/User sys$error _NL:
128 $ SEARCH functions.def "DEFFUNC","''f'" /Match=AND
129 $ if (($status.and.%x7FFFFFFF) .eq. 1)
132 $ open/Append config_h config.h
133 $ write config_h "#define NEED_''f'"
140 $! if we reach here, dummy.c failed to compile and we're really stuck
143 Cannot compile the library contents checker (dummy.c + functions.def),
146 $! attempt the compile again, without suppressing diagnostic messages this time
147 $ on error then ABORT +0*f$verify(v)
150 $ ABORT +0*f$verify(v) !'f$verify(0)'
153 $! should never reach here..
156 Cannot link the library contents checker (dummy.obj), so cannot continue!
158 $! attempt the link again, without suppressing diagnostic messages this time
159 $ on error then ABORT +0*f$verify(v)
161 $ LINK/Map=dummy.map/noExe dummy.obj,'WORK_LIB'/Libr,-
162 gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr
163 $ ABORT +0*f$verify(v) !'f$verify(0)'