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|
$! $Id: vmsbuild.com,v 1.1 2000/11/21 00:38:46 tom Exp $
$! VMS build-script for BYACC. Requires installed C compiler
$!
$! Screen Configurations
$! ---------------------
$! To build BYACC, type:
$! $ @vmsbuild [BYACC [<compiler> [bld_target]]]
$!
$! where:
$! <compiler> :== { decc | vaxc }
$!
$! The default compiler on VAX hosts is vaxc, else decc (Alpha hosts).
$!
$! -----------------------------------------------------------
$ hlp = f$edit("''p1'", "UPCASE")
$ if "''hlp'" .eqs. "HELP" .or. -
"''hlp'" .eqs. "-H" .or. -
"''hlp'" .eqs. "-?" .or. -
"''hlp'" .eqs. "?" then gosub usage
$ goto start
$!
$ vaxc_config:
$ comp = "__vaxc__=1"
$ CFLAGS = "/VAXC"
$ DEFS = ",HAVE_STRERROR"
$ using_vaxc = 1
$ return
$!
$ decc_config:
$ comp = "__decc__=1"
$ CFLAGS = "/DECC/prefix=all"
$ DEFS = ",HAVE_ALARM,HAVE_STRERROR"
$ return
$!
$ usage:
$ write sys$output "usage: "
$ write sys$output " $ @vmsbuild [BYACC [{decc | vaxc} [<bldtarget>]]]"
$ exit 2
$!
$ start:
$! -----------------------------------------------------------
$! pickup user's compiler choice, if any
$! -----------------------------------------------------------
$!
$ comp = ""
$ using_vaxc = 0
$ if "''p2'" .nes. ""
$ then
$ comp = f$edit(p2, "UPCASE")
$ if "''comp'" .eqs. "VAXC"
$ then
$ gosub vaxc_config
$ else
$ if "''comp'" .eqs. "DECC"
$ then
$ gosub decc_config
$ else
$ gosub usage
$ endif
$ endif
$ endif
$! -----------------------------------------------------------
$! Build the option-file
$!
$ open/write optf vms_link.opt
$ write optf "closure.obj"
$ write optf "error.obj"
$ write optf "lalr.obj"
$ write optf "lr0.obj"
$ write optf "mkpar.obj"
$ write optf "output.obj"
$ write optf "reader.obj"
$ write optf "skeleton.obj"
$ write optf "symtab.obj"
$ write optf "verbose.obj"
$ write optf "warshall.obj"
$! ----------------------------------
$! Look for the compiler used and specify architecture.
$!
$ CC = "CC"
$ if f$getsyi("HW_MODEL").ge.1024
$ then
$ arch = "__alpha__=1"
$ if "''comp'" .eqs. "" then gosub decc_config
$ else
$ arch = "__vax__=1"
$ if "''comp'" .nes. "" then goto screen_config
$ if f$search("SYS$SYSTEM:VAXC.EXE").nes.""
$ then
$ gosub vaxc_config
$ else
$ if f$search("SYS$SYSTEM:DECC$COMPILER.EXE").nes.""
$ then
$ gosub decc_config
$ else
$ DEFS = ",HAVE_STRERROR"
$ if f$trnlnm("GNU_CC").eqs.""
$ then
$ write sys$output "C compiler required to rebuild BYACC"
$ close optf
$ exit
$ else
$ write optf "gnu_cc:[000000]gcclib.olb/lib"
$ comp = "__gcc__=1"
$ CC = "GCC"
$ endif
$ endif
$ endif
$ endif
$!
$ screen_config:
$!
$ if using_vaxc .eq. 1 then write optf "sys$library:vaxcrtl.exe/share"
$ close optf
$! -------------- vms_link.opt is created -------------
$ if f$edit("''p1'", "UPCASE") .eqs. "VMS_LINK.OPT"
$ then
$! mms called this script to build vms_link.opt. all done
$ exit
$ endif
$!
$ if f$search("SYS$SYSTEM:MMS.EXE").eqs.""
$ then
$! can also use /Debug /Listing, /Show=All
$
$ CFLAGS := 'CFLAGS/Diagnostics /Define=("''DEFS'") /Include=([])
$
$ if "''p3'" .nes. "" then goto 'p3
$!
$!
$ all :
$!
$ call make closure
$ call make error
$ call make lalr
$ call make lr0
$ call make main
$ call make mkpar
$ call make output
$ call make reader
$ call make skeleton
$ call make symtab
$ call make verbose
$ call make warshall
$!
$ link /exec='target/map/cross main.obj, vms_link/opt
$ goto build_last
$!
$ install :
$ WRITE SYS$ERROR "** no rule for install"
$ goto build_last
$!
$ clobber :
$ if f$search("BYACC.com") .nes. "" then delete BYACC.com;*
$ if f$search("*.exe") .nes. "" then delete *.exe;*
$! fallthru
$!
$ clean :
$ if f$search("*.obj") .nes. "" then delete *.obj;*
$ if f$search("*.bak") .nes. "" then delete *.bak;*
$ if f$search("*.lis") .nes. "" then delete *.lis;*
$ if f$search("*.log") .nes. "" then delete *.log;*
$ if f$search("*.map") .nes. "" then delete *.map;*
$ if f$search("*.opt") .nes. "" then delete *.opt;*
$! fallthru
$!
$ build_last :
$ if f$search("*.dia") .nes. "" then delete *.dia;*
$ if f$search("*.lis") .nes. "" then purge *.lis
$ if f$search("*.obj") .nes. "" then purge *.obj
$ if f$search("*.map") .nes. "" then purge *.map
$ if f$search("*.opt") .nes. "" then purge *.opt
$ if f$search("*.exe") .nes. "" then purge *.exe
$ if f$search("*.log") .nes. "" then purge *.log
$! fallthru
$!
$ vms_link_opt :
$ exit 1
$!
$! Runs BYACC from the current directory (used for testing)
$ byacc_com :
$ if "''f$search("BYACC.com")'" .nes. "" then delete BYACC.com;*
$ copy nl: BYACC.com
$ open/append test_script BYACC.com
$ write test_script "$ temp = f$environment(""procedure"")"
$ write test_script "$ temp = temp -"
$ write test_script " - f$parse(temp,,,""version"",""syntax_only"") -"
$ write test_script " - f$parse(temp,,,""type"",""syntax_only"")"
$ write test_script "$ BYACC :== $ 'temp'.exe"
$ write test_script "$ define/user_mode sys$input sys$command"
$ write test_script "$ define/user_mode sys$output sys$command"
$ write test_script "$ BYACC 'p1 'p2 'p3 'p4 'p5 'p6 'p7 'p8"
$ close test_script
$ write sys$output "** made BYACC.com"
$ exit
$!
$ else
$ mms/ignore=warning/macro=('comp','mmstar','arch') 'p3
$ endif
$ exit
$ make: subroutine
$ if f$search("''p1'.obj") .eqs. ""
$ then
$ write sys$output "compiling ''p1'"
$ 'CC 'CFLAGS 'p1.c
$ if f$search("''p1'.dia") .nes. "" then delete 'p1.dia;*
$ endif
$exit
$ return
$ endsubroutine
|
