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Move alloca handling before bytecode construction so that VAX C won't need two different values for LIBS.

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Move alloca handling before bytecode construction
so that VAX C won't need two different values for LIBS.  Eliminate a
comment about make-like functionality that referred to a capability
which has not been implemented.

From-SVN: r5706
This commit is contained in:
Richard Stallman 1993-10-10 05:31:33 +00:00
parent 4b723aceca
commit 02490c738e
1 changed files with 13 additions and 21 deletions
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34
gcc/make-cc1.com
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@ -150,6 +150,18 @@ $ if DO_DEBUG.eq.1 then LDFLAGS :='LDFLAGS'/debug
$! $!
$if DO_LINK.eq.1 then goto compile_cc1 $if DO_LINK.eq.1 then goto compile_cc1
$! $!
$! Build alloca if necessary (in 'LIBS for use with VAXC)
$!
$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).ge.f$length(LIBS) then -
goto skip_alloca
$ if f$search("alloca.obj").nes."" then - !does .obj exist? is it up to date?
if f$cvtime(f$file_attributes("alloca.obj","RDT")).gts.-
f$cvtime(f$file_attributes("alloca.c","RDT")) then goto skip_alloca
$set verify
$ 'CC 'CFLAGS /define="STACK_DIRECTION=(-1)" alloca.c
$!'f$verify(0)
$skip_alloca:
$!
$if DO_BC.eq.1 $if DO_BC.eq.1
$ THEN $ THEN
$ call compile bi_all.opt "" $ call compile bi_all.opt ""
@ -170,18 +182,6 @@ $!
$if DO_INDEPENDENT.eq.1 $if DO_INDEPENDENT.eq.1
$ THEN $ THEN
$! $!
$! Build alloca if necessary (in 'LIBS for use with VAXC)
$!
$ if f$locate("alloca.obj",f$edit(LIBS,"lowercase")).ge.f$length(LIBS) then -
goto skip_alloca
$ if f$search("alloca.obj").nes."" then - !does .obj exist? is it up to date?
if f$cvtime(f$file_attributes("alloca.obj","RDT")).gts.-
f$cvtime(f$file_attributes("alloca.c","RDT")) then goto skip_alloca
$set verify
$ 'CC 'CFLAGS /define="STACK_DIRECTION=(-1)" alloca.c
$!'f$verify(0)
$skip_alloca:
$!
$! First build a couple of header files from the machine description $! First build a couple of header files from the machine description
$! These are used by many of the source modules, so we build them now. $! These are used by many of the source modules, so we build them now.
$! $!
@ -359,10 +359,6 @@ $! name of the insn-* file to generate. The second argument contains a
$! list of any other object modules which must be linked to the gen*.c $! list of any other object modules which must be linked to the gen*.c
$! program. $! program.
$! $!
$! If a previous version of insn-* exists, it is compared to the new one,
$! and if it has not changed, then the new one is discarded. This is
$! done so that make like programs do not get thrown off.
$!
$generate: $generate:
$subroutine $subroutine
$if f$extract(0,5,p1).nes."INSN-" $if f$extract(0,5,p1).nes."INSN-"
@ -385,13 +381,9 @@ $endsubroutine
$! $!
$! This subroutine generates the bc-* files. The first argument is the $! This subroutine generates the bc-* files. The first argument is the
$! name of the bc-* file to generate. The second argument contains a $! name of the bc-* file to generate. The second argument contains a
$! list of any other object modules which must be linked to the gen*.c $! list of any other object modules which must be linked to the bi*.c
$! program. $! program.
$! $!
$! If a previous version of bc-* exists, it is compared to the new one,
$! and if it has not changed, then the new one is discarded. This is
$! done so that make like programs do not get thrown off.
$!
$bc_generate: $bc_generate:
$subroutine $subroutine
$if f$extract(0,3,p1).nes."BC-" $if f$extract(0,3,p1).nes."BC-"