59 lines
1.5 KiB
Plaintext
59 lines
1.5 KiB
Plaintext
$! Set the def dir to proper place for use in batch. Works for interactive too.
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$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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$!
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$! Build the GNU "C" pre-processor on VMS
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$!
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$! Note: to build with DEC's VAX C compiler, uncomment the 2nd CC, CFLAGS,
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$! and LIBS alternatives, and also execute the following command:
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$! DEFINE SYS SYS$LIBRARY:
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$
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$!
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$! C compiler
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$!
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$ CC := gcc
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$! CC := cc !uncomment for VAXC
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$ BISON := bison
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$ RENAME := rename
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$ LINK := link
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$!
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$! Compiler options
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$!
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$ CFLAGS = "/debug/incl=([],[.config.])"
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$! CFLAGS = "/noopt/incl=([],[.config])" !uncomment for VAXC
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$!
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$! Link options
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$!
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$ LDFLAGS := /nomap
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$!
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$! Link libraries
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$!
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$ LIBS := gnu_cc:[000000]gcclib.olb/libr,sys$library:vaxcrtl.olb/libr
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$! LIBS := alloca.obj,sys$library:vaxcrtl.olb/libr !uncomment for VAXC
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$
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$ if "''p1'" .eqs. "LINK" then goto Link
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$ 'CC 'CFLAGS cccp.c
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$ t1:='f$search("CEXP.C")'
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$ if "''t1'" .eqs. "" then goto 10$
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$ t1:='f$file_attributes("CEXP.Y","RDT")'
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$ t1:='f$cvtime(t1)'
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$ t2:='f$file_attributes("CEXP.C","RDT")'
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$ t2:='f$cvtime(t2)'
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$ if t1 .les. t2 then goto 20$
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$ 10$:
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$ bison cexp.y
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$ rename cexp_tab.c cexp.c
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$ 20$:
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$!
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$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).lt.f$length(LIBS) then -
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'CC 'CFLAGS /define="STACK_DIRECTION=(-1)" alloca.c
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$!
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$ 'CC 'CFLAGS cexp.c
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$ 'CC 'CFLAGS version.c
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$ Link:
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$ link 'LDFLAGS /exe=gcc-cpp cccp,cexp,version,version.opt/opt,'LIBS'
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$!
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$! Done
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$!
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$ exit
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