mirror of
https://github.com/pmret/gcc-papermario.git
synced 2024-11-08 11:53:01 +01:00
120 lines
3.2 KiB
Plaintext
120 lines
3.2 KiB
Plaintext
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$v='f$verify(0) !make-cccp.com
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$!
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$! Build the GNU C preprocessor on VMS.
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$!
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$! Usage:
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$! $ @make-cccp.com [compiler] [link-only]
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$!
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$! where [compiler] is one of "GNUC", "VAXC", "DECC";
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$! default when none specified is "GNUC",
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$! and where [link-only] is "LINK" or omitted.
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$! If both options are specified, the compiler must come first.
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$!
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$ if f$type(gcc_debug).eqs."INTEGER" then if gcc_debug.and.1 then set verify
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$
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$ p1 = f$edit(p1,"UPCASE,TRIM")
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$ if p1.eqs."" then p1 = "GNUC"
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$!
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$! Compiler-specific setup (assume GNU C, then override as necessary):
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$!
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$ CC = "gcc"
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$ CFLAGS = "/Opt=2/Debug/noVerbos"
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$ LIBS = "gnu_cc:[000000]gcclib.olb/Libr,sys$library:vaxcrtl.olb/Libr"
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$ if p1.nes."GNUC"
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$ then
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$ CC = "cc"
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$ CFLAGS = "/noOpt" !disable optimizer when bootstrapping with native cc
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$ if p1.eqs."VAXC"
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$ then
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$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/VAXC"
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$ LIBS = "alloca.obj,sys$library:vaxcrtl.olb/Libr"
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$ define/noLog SYS SYS$LIBRARY:
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$ else
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$ if p1.eqs."DECC"
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$ then
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$ if f$trnlnm("DECC$CC_DEFAULT").nes."" then CC = "cc/DECC"
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$ CC = CC + "/Prefix=All"
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$ LIBS = "alloca.obj" !DECC$SHR will be found implicitly by linker
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$ define/noLog SYS DECC$LIBRARY_INCLUDE:
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$ else
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$ if p1.nes."LINK"
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$ then
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$ type sys$input: /Output=sys$error:
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$DECK
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[compiler] argument should be one of "GNUC", "VAXC", or "DECC".
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Usage:
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$ @make-cccp.com [compiler] [link-only]
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$EOD
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$ exit %x1000002C + 0*f$verify(v) !%SYSTEM-F-ABORT
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$ endif !!LINK
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$ endif !DECC
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$ endif !VAXC
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$ endif !!GNUC
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$
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$!
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$! Other setup:
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$!
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$ LDFLAGS = "/noMap"
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$ PARSER = "bison"
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$ RENAME = "rename/New_Version"
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$ LINK = "link"
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$ echo = "write sys$output"
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$
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$!!!!!!!
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$! Nothing beyond this point should need any local configuration changes.
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$!!!!!!!
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$
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$! Set the default directory to the same place as this command procedure.
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$ flnm = f$enviroment("PROCEDURE") !get current procedure name
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$ set default 'f$parse(flnm,,,"DEVICE")''f$parse(flnm,,,"DIRECTORY")'
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$
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$ if p1.eqs."LINK" .or. p2.eqs."LINK" then goto Link
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$ echo " Building the preprocessor."
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$
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$! Compile the simplest file first, to catch problem with compiler setup early.
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$ set verify
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$ 'CC''CFLAGS' version.c
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$!'f$verify(0)
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$
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$ set verify
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$ 'CC''CFLAGS' cccp.c
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$!'f$verify(0)
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$
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$! Compile preprocessor's parser, possibly making it with yacc first.
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$ if f$search("CEXP.C").nes."" then -
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if f$cvtime(f$file_attributes("CEXP.C","RDT")).ges.-
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f$cvtime(f$file_attributes("CEXP.Y","RDT")) then goto skip_yacc
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$ set verify
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$ 'PARSER' cexp.y
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$ 'RENAME' cexp_tab.c cexp.c
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$!'f$verify(0)
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$skip_yacc:
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$ echo " (Ignore any warning about not finding file ""bison.simple"".)"
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$ set verify
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$ 'CC''CFLAGS' cexp.c
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$ 'CC''CFLAGS'/Define="PREFIX=""_dummy_""" prefix.c
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$!'f$verify(0)
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$
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$! In case there's no builtin alloca support, use the C simulation.
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$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).lt.f$length(LIBS)
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$ then
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$ set verify
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$ 'CC''CFLAGS'/Incl=[]/Defi=("HAVE_CONFIG_H","STACK_DIRECTION=(-1)") alloca.c
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$!'f$verify(0)
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$ endif
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$!
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$
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$Link:
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$ echo " Linking the preprocessor."
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$ set verify
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$ 'LINK''LDFLAGS'/Exe=gcc-cpp.exe -
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cccp.obj,cexp.obj,prefix.obj,version.obj,version.opt/Opt,-
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'LIBS'
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$!'f$verify(0)
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$!
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$! Done
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$!
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$ exit 1+0*f$verify(v)
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