home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Scene Storm
/
Scene Storm - Volume 1.iso
/
coding
/
c
/
pdc
/
make
/
rules.c
< prev
Wrap
C/C++ Source or Header
|
1990-04-19
|
7KB
|
302 lines
/*
* Control of the implicit suffix rules
*/
#include "h.h"
#ifndef NULL
#define NULL ((void *) 0)
#endif
/*
* To customize, set the following according to your preferences and
* modify the default rules installed in makerules().
*/
#ifdef unix
#define DEF_COMPILER "cc"
#define DEF_ASSEMBLER "as"
#define DEF_CFLAGS "-O"
#define DEF_PARSEGEN "yacc"
#define DEF_YFLAGS ""
#define DEF_MV "mv"
#define DEF_RM "rm"
#endif
#ifdef amiga
#define DEF_COMPILER "ccx"
#define DEF_ASSEMBLER "a68k"
#define DEF_CFLAGS ""
#define DEF_PARSEGEN "bison"
#define DEF_YFLAGS ""
#define DEF_MV "rename"
#define DEF_RM "delete"
#endif
#ifdef os9
#define DEF_COMPILER "cc"
#define DEF_CFLAGS "-z"
#endif
/*
* Return a pointer to the suffix of a name
*/
char *
suffix(name)
char *name;
{
return rindex(name, '.');
}
/*
* Dynamic dependency. This routine applies the suffis rules
* to try and find a source and a set of rules for a missing
* target. If found, np is made into a target with the implicit
* source name, and rules. Returns TRUE if np was made into
* a target.
*/
bool
dyndep(np)
struct name *np;
{
register char *p;
register char *q;
register char *suff; /* Old suffix */
register char *basename; /* Name without suffix */
struct name *op; /* New dependent */
struct name *sp; /* Suffix */
struct line *lp;
struct depend *dp;
char *newsuff;
void modtime();
p = str1;
q = np->n_name;
if (!(suff = suffix(q)))
return FALSE; /* No suffix */
while (q < suff)
*p++ = *q++;
*p = '\0';
basename = setmacro("*", str1)->m_val;
if (!((sp = newname(".SUFFIXES"))->n_flag & N_TARG))
return FALSE;
for (lp = sp->n_line; lp; lp = lp->l_next)
for (dp = lp->l_dep; dp; dp = dp->d_next) {
newsuff = dp->d_name->n_name;
if (strlen(suff) + strlen(newsuff) + 1 >= LZ)
fatal("Suffix rule too long");
p = str1;
q = newsuff;
while (*p++ = *q++);
p--;
q = suff;
while (*p++ = *q++);
sp = newname(str1);
if (sp->n_flag & N_TARG) {
p = str1;
q = basename;
if (strlen(basename) + strlen(newsuff) + 1 >= LZ)
fatal("Implicit name too long");
while (*p++ = *q++);
p--;
q = newsuff;
while (*p++ = *q++);
op = newname(str1);
if (!op->n_time)
modtime(op);
if (op->n_time) {
dp = newdep(op, NULL);
newline(np, dp, sp->n_line->l_cmd, 0);
setmacro("<", op->n_name);
return TRUE;
}
}
}
return FALSE;
}
/*
* Make the default rules
*/
void
makerules()
{
struct cmd *cp;
struct name *np;
struct depend *dp;
#ifdef eon
setmacro("BDSCC", "asm");
/* setmacro("BDSCFLAGS", ""); */
cp = newcmd("$(BDSCC) $(BDSCFLAGS) -n $<", 0);
np = newname(".c.o");
newline(np, 0, cp, 0);
setmacro("CC", "c");
setmacro("CFLAGS", "-O");
cp = newcmd("$(CC) $(CFLAGS) -c $<", 0);
np = newname(".c.obj");
newline(np, 0, cp, 0);
setmacro("M80", "asm -n");
/* setmacro("M80FLAGS", ""); */
cp = newcmd("$(M80) $(M80FLAGS) $<", 0);
np = newname(".mac.o");
newline(np, 0, cp, 0);
setmacro("AS", "zas");
/* setmacro("ASFLAGS", ""); */
cp = newcmd("$(ZAS) $(ASFLAGS) -o $@ $<", 0);
np = newname(".as.obj");
newline(np, 0, cp, 0);
np = newname(".as");
dp = newdep(np, 0);
np = newname(".obj");
dp = newdep(np, dp);
np = newname(".c");
dp = newdep(np, dp);
np = newname(".o");
dp = newdep(np, dp);
np = newname(".mac");
dp = newdep(np, dp);
np = newname(".SUFFIXES");
newline(np, dp, 0, 0);
#endif
/*
* Some of the UNIX implicit rules
*/
#ifdef unix
setmacro("CC", DEF_COMPILER);
setmacro("CFLAGS", DEF_CFLAGS);
cp = newcmd("$(CC) $(CFLAGS) -c $<", 0);
np = newname(".c.o");
newline(np, 0, cp, 0);
setmacro("AS", DEF_ASSEMBLER);
cp = newcmd("$(AS) -o $@ $<", 0);
np = newname(".s.o");
newline(np, 0, cp, 0);
setmacro("YACC", DEF_PARSEGEN);
setmacro("MV", DEF_MV);
setmacro("RM", DEF_RM);
setmacro("YFLAGS", DEF_YFLAGS);
cp = newcmd("$(YACC) $(YFLAGS) $<", 0);
cp = newcmd("$(MV) y.tab.c $@", cp);
np = newname(".y.c");
newline(np, 0, cp, 0);
cp = newcmd("$(YACC) $(YFLAGS) $<", 0);
cp = newcmd("$(CC) $(CFLAGS) -c y.tab.c", cp);
cp = newcmd("$(RM) y.tab.c", cp);
cp = newcmd("$(MV) y.tab.o $@", cp);
np = newname(".y.o");
newline(np, 0, cp, 0);
np = newname(".s");
dp = newdep(np, 0);
np = newname(".o");
dp = newdep(np, dp);
np = newname(".c");
dp = newdep(np, dp);
np = newname(".y");
dp = newdep(np, dp);
np = newname(".SUFFIXES");
newline(np, dp, 0, 0);
#endif
#ifdef os9
/*
* Fairlight use an enhanced version of the C sub-system.
* They have a specialised macro pre-processor.
*/
setmacro("CC", COMPILER);
setmacro("CFLAGS", DEF_CFLAGS);
cp = newcmd("$(CC) $(CFLAGS) -r $<", 0);
np = newname(".c.r");
newline(np, 0, cp, 0);
np = newname(".ca.r");
newline(np, 0, cp, 0);
np = newname(".a.r");
newline(np, 0, cp, 0);
np = newname(".o.r");
newline(np, 0, cp, 0);
np = newname(".mc.r");
newline(np, 0, cp, 0);
np = newname(".mca.r");
newline(np, 0, cp, 0);
np = newname(".ma.r");
newline(np, 0, cp, 0);
np = newname(".mo.r");
newline(np, 0, cp, 0);
np = newname(".r");
dp = newdep(np, 0);
np = newname(".mc");
dp = newdep(np, dp);
np = newname(".mca");
dp = newdep(np, dp);
np = newname(".c");
dp = newdep(np, dp);
np = newname(".ca");
dp = newdep(np, dp);
np = newname(".ma");
dp = newdep(np, dp);
np = newname(".mo");
dp = newdep(np, dp);
np = newname(".o");
dp = newdep(np, dp);
np = newname(".a");
dp = newdep(np, dp);
np = newname(".SUFFIXES");
newline(np, dp, 0, 0);
#endif
#ifdef amiga
setmacro("CC", DEF_COMPILER);
setmacro("CFLAGS", DEF_CFLAGS);
cp = newcmd("$(CC) $(CFLAGS) -c $<", NULL);
np = newname(".c.o");
newline(np, NULL, cp, 0);
setmacro("AS", DEF_ASSEMBLER);
cp = newcmd("$(AS) -o$@ $<", NULL);
np = newname(".s.o");
newline(np, NULL, cp, NULL);
setmacro("YACC", DEF_PARSEGEN);
setmacro("MV", DEF_MV);
setmacro("RM", DEF_RM);
setmacro("YFLAGS", DEF_YFLAGS);
cp = newcmd("$(YACC) $(YFLAGS) $<", 0);
cp = newcmd("rename y.tab.c $@", cp);
np = newname(".y.c");
newline(np, 0, cp, 0);
cp = newcmd("$(YACC) $(YFLAGS) $<", 0);
cp = newcmd("$(CC) $(CFLAGS) -c y.tab.c", cp);
cp = newcmd("$(RM) y.tab.c", cp);
cp = newcmd("$(MV) y.tab.o $@", cp);
np = newname(".y.o");
newline(np, 0, cp, 0);
np = newname(".o");
dp = newdep(np, NULL);
np = newname(".s");
dp = newdep(np, dp);
np = newname(".c");
dp = newdep(np, dp);
np = newname(".y");
dp = newdep(np, dp);
np = newname(".SUFFIXES");
newline(np, dp, NULL, 0);
#endif
}