| $! 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")' |
| $! |
| $! 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 |
| $! with gnu_cc:[000000]gcclib.olb |
| $! |
| $! All of the source code is assumed to be in libgcc2.c, and a list of the |
| $! modules that we need from there is in libgcc2.list (which is generated |
| $! when config-gcc.com is run). |
| $! |
| $if f$search("gcc-cc1.exe").eqs."" |
| $ then |
| $ gcc_cc1:=$gnu_cc:[000000]gcc-cc1 |
| $ if f$extract(0,1,f$trnlnm("GNU_CC_VERSION")).eqs."1" then goto nocompile |
| $ else |
| $ gcc_cc1:=$sys$disk:[]gcc-cc1 |
| $ endif |
| $! |
| $if f$search("gcc-cpp.exe").eqs."" |
| $ then |
| $ gcc_cpp:=$gnu_cc:[000000]gcc-cpp |
| $ if f$extract(0,1,f$trnlnm("GNU_CC_VERSION")).eqs."1" then goto nocompile |
| $ Version:='f$trnlnm("GNU_CC_VERSION")' |
| $ else |
| $ gcc_cpp:=$sys$disk:[]gcc-cpp |
| $ open ifile$ version.opt |
| $ read ifile$ line |
| $ close ifile$ |
| $ Version=line-"ident="""-""" |
| $ endif |
| $! |
| $gcc_as:=$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: |
| $write sys$error "You must have gcc version 2 in order to build libgcc2." |
| $exit 0 |
| $! |
| $compile: |
| $lib/create libgcc2.olb |
| $on error then goto c_err |
| $on control_y then goto c_err |
| $open ifile$ libgcc2.list |
| $loop: read ifile$ line/end=c_done |
| $! |
| $i=0 |
| $loop1: |
| $flnm=f$element(i," ",line) |
| $i=i+1 |
| $if flnm.eqs."" then goto loop |
| $if flnm.eqs." " then goto loop |
| $! |
| $flnm = "L"+flnm |
| $if flnm.eqs."L_exit" then goto loop1 |
| $write sys$output "$ gcc/debug/define=""''flnm'"" LIBGCC2.C" |
| $! |
| $objname = flnm |
| $if flnm.eqs."L_builtin_New" then objname = "L_builtin_nnew" |
| $! |
| $! 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[.ginclude]" "-D''flnm'" libgcc2.c 'cpp_file' |
| $ gcc_cc1 'cpp_file' -dumpbase 'objname' - |
| -quiet -mgnu -g "-O1" -mvaxc-alignment -o 's_file' |
| $ delete/nolog 'cpp_file'; |
| $ gcc_as "-vGNU CC V''Version'" 's_file' -o 'objname'.OBJ |
| $! Assemble again, preserving lowercase symbol names this time. |
| $ gcc_as "-vGNU CC V''Version'" -h3 's_file' -o 'objname'-c.OBJ |
| $ delete/nolog 's_file'; |
| $! |
| $ library libgcc2.olb 'objname'.obj,'objname'-c.obj |
| $ delete/nolog 'objname'.obj;,'objname'-c.obj; |
| $! |
| $goto loop1 |
| $! |
| $goto loop |
| $! |
| $! In case of error or abort, go here (In order to close file). |
| $! |
| $c_err: !'f$verify(0) |
| $close ifile$ |
| $ exit %x2c |
| $! |
| $c_done: |
| $close ifile$ |