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1 - The prop keyword with is flags is now obsolete. Its function is

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taken over by several other keywords: stdin, stdout, prep, optimizer,
    combiner and linker.
2 - The search order is changed. First {EM}/lib/{M}/descr, then
    {EM}/lib/ack/{M}, finally {M}.
This commit is contained in:
keie 1984-09-13 14:40:09 +00:00
parent c93761cadc
commit c97e1a7bc2
1 changed files with 53 additions and 7 deletions
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60
util/ack/rmach.c
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@ -46,6 +46,12 @@ static char rcs_dmach[] = RCS_DMACH ;
#define MAPF "mapflag"
#define ARGS "args"
#define PROP "prop"
#define STD_IN "stdin"
#define STD_OUT "stdout"
#define PREP "prep"
#define OPT "optimizer"
#define LINKER "linker"
#define COMBINER "combiner"
#define RUNT "rts"
#define NEEDT "need"
#define CALL "callname"
@ -137,7 +143,47 @@ intrf() {
new->t_argd= keeps(gr_start(bline)) ;
gr_throw(&bline) ;
} else
if ( strcmp(ty_name,STD_IN)==0 ) {
if ( new->t_stdin ) twice=YES ;
new->t_stdin= YES ;
} else
if ( strcmp(ty_name,STD_OUT)==0 ) {
if ( new->t_stdout ) twice=YES ;
new->t_stdout= YES ;
} else
if ( strcmp(ty_name,PREP)==0 ) {
if ( strcmp(bol,"always")==0 ) {
if ( new->t_prep ) twice=YES ;
new->t_prep=YES ;
} else
if ( strcmp(bol,"cond")==0 ) {
if ( new->t_prep ) twice=YES ;
new->t_prep=MAYBE ;
} else
if ( strcmp(bol,"is")==0 ) {
if ( new->t_isprep ) twice=YES ;
new->t_isprep= YES ;
} else
{
fuerror("illegal preprocessor spec in %s: %s",
inname,bol) ;
}
} else
if ( strcmp(ty_name,OPT)==0 ) {
if ( new->t_optim ) twice=YES ;
new->t_optim= YES ;
} else
if ( strcmp(ty_name,LINKER)==0 ) {
if ( new->t_linker ) twice=YES ;
new->t_linker= YES ;
new->t_combine= YES ;
} else
if ( strcmp(ty_name,COMBINER)==0 ) {
if ( new->t_combine ) twice=YES ;
new->t_combine= YES ;
} else
if ( strcmp(ty_name,PROP)==0 ) {
/* Obsolete by now, to be removed */
for ( ptr=bol ; *ptr ; ptr++ ) {
switch( *ptr ) {
case C_IN: new->t_stdin= YES ; break ;
@ -239,16 +285,16 @@ open_in(name) register char *name ; {
}
/* Not in core */
incore= NO ;
gr_cat(&rline,EM_DIR) ; gr_cat(&rline,"/") ;
gr_cat(&rline,ACK_PATH); gr_cat(&rline,"/") ;
gr_cat(&rline,name) ;
/* Try to read EM_DIR/lib/MACH/descr */
gr_cat(&rline,EM_DIR) ;
gr_cat(&rline,"/lib/") ; gr_cat(&rline,name) ;
gr_cat(&rline,"/descr") ;
infile= fopen(gr_start(rline),"r") ;
if ( !infile ) {
/* Try to read EM_DIR/lib/MACH/plan */
gr_throw(&rline) ;
gr_cat(&rline,EM_DIR) ;
gr_cat(&rline,"/lib/") ; gr_cat(&rline,name) ;
gr_cat(&rline,"/plan") ;
gr_cat(&rline,EM_DIR) ; gr_cat(&rline,"/") ;
gr_cat(&rline,"lib/n_ack"); gr_cat(&rline,"/") ;
gr_cat(&rline,name) ;
infile= fopen(gr_start(rline),"r") ;
}
if ( !infile ) {