void
add_include(struct filepointer *filep, struct inclist *file,
struct inclist *file_red, const char *include, int type,
boolean failOK)
{
register struct inclist *newfile;
register struct filepointer *content;
/*
* First decide what the pathname of this include file really is.
*/
newfile = inc_path(file->i_file, include, type);
if (newfile == NULL) {
if (failOK)
return;
if (file != file_red)
warning("%s (reading %s, line %ld): ",
file_red->i_file, file->i_file, filep->f_line);
else
warning("%s, line %ld: ", file->i_file, filep->f_line);
warning1("cannot find include file \"%s\"\n", include);
show_where_not = TRUE;
newfile = inc_path(file->i_file, include, type);
show_where_not = FALSE;
}
if (newfile) {
included_by(file, newfile);
if (!(newfile->i_flags & SEARCHED)) {
newfile->i_flags |= SEARCHED;
content = getfile(newfile->i_file);
find_includes(content, newfile, file_red, 0, failOK);
freefile(content);
}
}
}
int find_includes(struct filepointer *filep, struct inclist *file, struct inclist *file_red, int recursion, boolean failOK, struct IncludesCollection* incCollection, struct symhash *symbols)
{
char *line;
int type;
boolean recfailOK;
while ((line = get_line(filep))) {
switch(type = deftype(line, filep, file_red, file, TRUE, symbols)) {
case IF:
doif:
type = find_includes(filep, file,
file_red, recursion+1, failOK, incCollection, symbols);
while ((type == ELIF) || (type == ELIFFALSE) ||
(type == ELIFGUESSFALSE))
type = gobble(filep, file, file_red, symbols);
if (type == ELSE)
gobble(filep, file, file_red, symbols);
break;
case IFFALSE:
case IFGUESSFALSE:
doiffalse:
if (type == IFGUESSFALSE || type == ELIFGUESSFALSE)
recfailOK = TRUE;
else
recfailOK = failOK;
type = gobble(filep, file, file_red, symbols);
if (type == ELSE)
find_includes(filep, file,
file_red, recursion+1, recfailOK, incCollection, symbols);
else if (type == ELIF)
goto doif;
else if ((type == ELIFFALSE) || (type == ELIFGUESSFALSE))
goto doiffalse;
break;
case IFDEF:
case IFNDEF:
if ((type == IFDEF && hash_lookup(line, symbols))
|| (type == IFNDEF && !hash_lookup(line, symbols))) {
debug(1,(type == IFNDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": doit"));
type = find_includes(filep, file,
file_red, recursion+1, failOK, incCollection, symbols);
while (type == ELIF || type == ELIFFALSE || type == ELIFGUESSFALSE)
type = gobble(filep, file, file_red, symbols);
if (type == ELSE)
gobble(filep, file, file_red, symbols);
}
else {
debug(1,(type == IFDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": gobble"));
type = gobble(filep, file, file_red, symbols);
if (type == ELSE)
find_includes(filep, file,
file_red, recursion + 1, failOK, incCollection, symbols);
else if (type == ELIF)
goto doif;
else if (type == ELIFFALSE || type == ELIFGUESSFALSE)
goto doiffalse;
}
break;
case ELSE:
case ELIFFALSE:
case ELIFGUESSFALSE:
case ELIF:
if (!recursion)
gobble(filep, file, file_red, symbols);
/*fall-through*/
case ENDIF:
if (recursion)
return type;
/*fall-through*/
case DEFINE:
define(line, &symbols);
break;
case UNDEF:
if (!*line) {
warning("%s, line %d: incomplete undef == \"%s\"\n",
file_red->i_file, filep->f_line, line);
break;
}
hash_undefine(line, symbols);
break;
case INCLUDE:
add_include(filep, file, file_red, line, FALSE, failOK, incCollection, symbols);
break;
case INCLUDEDOT:
add_include(filep, file, file_red, line, TRUE, failOK, incCollection, symbols);
break;
case ERROR:
warning("%s: %d: %s\n", file_red->i_file,
filep->f_line, line);
break;
case PRAGMA:
case IDENT:
case SCCS:
case EJECT:
break;
case -1:
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: unknown directive == \"%s\"\n",
filep->f_line, line);
break;
case -2:
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: incomplete include == \"%s\"\n",
filep->f_line, line);
break;
}
}
return -1;
}
int find_includes (struct filepointer *filep, struct inclist *file,
struct inclist *file_red, int recursion, bool failOK)
{
register char *line;
register int type;
bool recfailOK;
while ((line = getline (filep)))
{
switch (type = deftype (line, filep, file_red, file, true))
{
case IF:
doif:
type = find_includes (filep, file,
file_red, recursion + 1, failOK);
while ((type == ELIF) || (type == ELIFFALSE) ||
(type == ELIFGUESSFALSE))
type = gobble (filep, file, file_red);
if (type == ELSE)
gobble (filep, file, file_red);
break;
case IFFALSE:
case IFGUESSFALSE:
doiffalse:
if (type == IFGUESSFALSE || type == ELIFGUESSFALSE)
recfailOK = true;
else
recfailOK = failOK;
type = gobble (filep, file, file_red);
if (type == ELSE)
find_includes (filep, file,
file_red, recursion + 1, recfailOK);
else if (type == ELIF)
goto doif;
else if ((type == ELIFFALSE) || (type == ELIFGUESSFALSE))
goto doiffalse;
break;
case IFDEF:
case IFNDEF:
if ((type == IFDEF && isdefined (line, file_red, NULL))
|| (type == IFNDEF && !isdefined (line, file_red, NULL)))
{
debug (1, (type == IFNDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": doit"));
type = find_includes (filep, file,
file_red, recursion + 1, failOK);
while (type == ELIF || type == ELIFFALSE || type == ELIFGUESSFALSE)
type = gobble (filep, file, file_red);
if (type == ELSE)
gobble (filep, file, file_red);
}
else
{
debug (1, (type == IFDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": gobble"));
type = gobble (filep, file, file_red);
if (type == ELSE)
find_includes (filep, file,
file_red, recursion + 1, failOK);
else if (type == ELIF)
goto doif;
else if (type == ELIFFALSE || type == ELIFGUESSFALSE)
goto doiffalse;
}
break;
case ELSE:
case ELIFFALSE:
case ELIFGUESSFALSE:
case ELIF:
if (!recursion)
gobble (filep, file, file_red);
case ENDIF:
if (recursion)
return (type);
case DEFINE:
define (line, file);
break;
case UNDEF:
if (!*line)
{
warning ("%s, line %d: incomplete undef == \"%s\"\n",
file->i_file, filep->f_line, line);
display_included (file_red, file);
break;
}
undefine (line, file_red);
break;
case INCLUDE:
add_include (filep, file, file_red, line, false, failOK);
break;
case INCLUDEDOT:
add_include (filep, file, file_red, line, true, failOK);
break;
case ERROR:
case WARNING:
warning ("%s: %d: %s\n", file->i_file, filep->f_line, line);
display_included (file_red, file);
break;
case PRAGMA:
case IDENT:
case SCCS:
case EJECT:
break;
case -1:
warning ("%s", file_red->i_file);
if (file_red != file)
warning1 (" (reading %s)", file->i_file);
warning1 (", line %d: unknown directive == \"%s\"\n",
filep->f_line, line);
break;
case -2:
warning ("%s", file_red->i_file);
if (file_red != file)
warning1 (" (reading %s)", file->i_file);
warning1 (", line %d: incomplete include == \"%s\"\n",
filep->f_line, line);
break;
}
}
file->i_flags |= FINISHED;
return (-1);
}
int main(int argc, char **argv)
{
llist_t *paths,*src,*todo;
set_t *incl;
map_t *deps;
if (argc < 2) {
fprintf(stderr,"FastDep v%s for LAMMPS\n"
"Usage: %s [-I <path> ...] -- <src1> [<src2> ...]\n",
version,argv[0]);
fprintf(stderr,"Supported extensions: %s, %s, %s\n",
extensions[0], extensions[1], extensions[2]);
return 1;
}
/* hash tables for all known included files and dependencies
* we guesstimate a little over 2x as many entries as sources. */
incl = set_init(2*argc);
deps = map_init(2*argc);
/* list of include search paths. prefixed by "." and "..". */
paths = llist_init();
llist_append(paths,".");
llist_append(paths,"..");
while (++argv, --argc > 0) {
if (strncmp(*argv, "-I", 2) == 0) {
if ((*argv)[2] != '\0') {
llist_append(paths,trim_path(*argv+2));
} else {
++argv;
--argc;
if (argc > 0) {
if (strcmp(*argv,"--") == 0) {
break;
} else {
llist_append(paths,trim_path(*argv));
}
}
}
} else if (strcmp(*argv,"--") == 0) {
break;
} /* ignore all unrecognized arguments before '--'. */
}
src = llist_init();
while (++argv, --argc > 0) {
llist_append(src,*argv);
}
/* process files to look for includes */
todo = llist_init();
find_includes(src->head,todo,paths,incl,deps);
find_includes(todo->head,todo,paths,incl,deps);
llist_free(todo);
fprintf(stdout,"# FastDep v%s for LAMMPS\n",version);
fputs("# Search path: ",stdout);
llist_print(paths);
fprintf(stdout,"# % 5d sources\n# % 5d includes\n# % 5d depfiles\n",
llist_size(src),set_size(incl),map_size(deps));
set_free(incl);
do_depend(src->head,deps);
llist_free(src);
llist_free(paths);
map_free(deps);
return 0;
}
int
find_includes(struct filepointer *filep, struct inclist *file,
struct inclist *file_red, int recursion, boolean failOK)
{
struct inclist *inclistp;
char **includedirsp;
register char *line;
register int type;
boolean recfailOK;
while ((line = getnextline(filep))) {
switch(type = deftype(line, filep, file_red, file, TRUE)) {
case IF:
doif:
type = find_includes(filep, file,
file_red, recursion+1, failOK);
while ((type == ELIF) || (type == ELIFFALSE) ||
(type == ELIFGUESSFALSE))
type = gobble(filep, file, file_red);
if (type == ELSE)
gobble(filep, file, file_red);
break;
case IFFALSE:
case IFGUESSFALSE:
doiffalse:
if (type == IFGUESSFALSE || type == ELIFGUESSFALSE)
recfailOK = TRUE;
else
recfailOK = failOK;
type = gobble(filep, file, file_red);
if (type == ELSE)
find_includes(filep, file,
file_red, recursion+1, recfailOK);
else
if (type == ELIF)
goto doif;
else
if ((type == ELIFFALSE) || (type == ELIFGUESSFALSE))
goto doiffalse;
break;
case IFDEF:
case IFNDEF:
{
int isdef = (isdefined(line, file_red, NULL) != NULL);
if (type == IFNDEF) isdef = !isdef;
if (isdef) {
debug(1,(type == IFNDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": doit"));
type = find_includes(filep, file,
file_red, recursion+1, failOK);
while (type == ELIF || type == ELIFFALSE || type == ELIFGUESSFALSE)
type = gobble(filep, file, file_red);
if (type == ELSE)
gobble(filep, file, file_red);
}
else {
debug(1,(type == IFDEF ?
"line %d: %s !def'd in %s via %s%s\n" : "",
filep->f_line, line,
file->i_file, file_red->i_file, ": gobble"));
type = gobble(filep, file, file_red);
if (type == ELSE)
find_includes(filep, file,
file_red, recursion+1, failOK);
else if (type == ELIF)
goto doif;
else if (type == ELIFFALSE || type == ELIFGUESSFALSE)
goto doiffalse;
}
}
break;
case ELSE:
case ELIFFALSE:
case ELIFGUESSFALSE:
case ELIF:
if (!recursion)
gobble(filep, file, file_red);
case ENDIF:
if (recursion)
return(type);
case DEFINE:
define(line, file);
break;
case UNDEF:
if (!*line) {
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: incomplete undef == \"%s\"\n",
filep->f_line, line);
break;
}
undefine(line, file_red);
break;
case INCLUDE:
case INCLUDEDOT:
case INCLUDENEXT:
case INCLUDENEXTDOT:
inclistp = inclistnext;
includedirsp = includedirsnext;
debug(2,("%s, reading %s, includes %s\n",
file_red->i_file, file->i_file, line));
add_include(filep, file, file_red, line, type, failOK);
inclistnext = inclistp;
includedirsnext = includedirsp;
break;
case ERROR:
case WARNING:
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: %s\n",
filep->f_line, line);
break;
case PRAGMA:
case IDENT:
case SCCS:
case EJECT:
break;
case -1:
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: unknown directive == \"%s\"\n",
filep->f_line, line);
break;
case -2:
warning("%s", file_red->i_file);
if (file_red != file)
warning1(" (reading %s)", file->i_file);
warning1(", line %d: incomplete include == \"%s\"\n",
filep->f_line, line);
break;
}
}
file->i_flags |= FINISHED;
debug(2,("finished with %s\n", file->i_file));
return(-1);
}
int main (int argc, char **argv)
{
register char **fp = filelist;
register char **incp = includedirs;
register char *p;
register struct inclist *ip;
char *makefile = NULL;
struct filepointer *filecontent;
struct symtab *psymp = predefs;
const char *endmarker = NULL;
char *defincdir = NULL;
char **undeflist = NULL;
int i, numundefs = 0;
#if defined (INITIALIZE) // initialization code
INITIALIZE;
#endif
ProgramName = argv[0];
while (psymp->s_name)
{
define2 (psymp->s_name, psymp->s_value, &maininclist);
psymp++;
}
if (argc == 2 && argv[1][0] == '@')
{
struct stat ast;
int afd;
char *args;
char **nargv;
int nargc;
char quotechar = '\0';
nargc = 1;
if ((afd = open (argv[1] + 1, O_RDONLY)) < 0)
fatalerr ("cannot open \"%s\"\n", argv[1] + 1);
fstat (afd, &ast);
args = (char *) malloc (ast.st_size + 1);
if ((ast.st_size = read (afd, args, ast.st_size)) < 0)
fatalerr ("failed to read %s\n", argv[1] + 1);
args[ast.st_size] = '\0';
close (afd);
for (p = args; *p; p++)
{
if (quotechar)
{
if (quotechar == '\\' ||
(*p == quotechar && p[-1] != '\\'))
quotechar = '\0';
continue;
}
switch (*p)
{
case '\\':
case '"':
case '\'':
quotechar = *p;
break;
case ' ':
case '\n':
*p = '\0';
if (p > args && p[-1])
nargc++;
break;
}
}
if (p[-1])
nargc++;
nargv = (char **) malloc (nargc * sizeof (char *));
nargv[0] = argv[0];
argc = 1;
for (p = args; argc < nargc; p += strlen (p) + 1)
if (*p)
nargv[argc++] = p;
argv = nargv;
}
for (argc--, argv++; argc; argc--, argv++)
{
/* if looking for endmarker then check before parsing */
if (endmarker && strcmp (endmarker, *argv) == 0)
{
endmarker = NULL;
continue;
}
if (**argv != '-')
{
/* treat +thing as an option for C++ */
if (endmarker && **argv == '+')
continue;
*fp++ = argv[0];
continue;
}
switch (argv[0][1])
{
case '-':
endmarker = &argv[0][2];
if (endmarker[0] == '\0')
endmarker = "--";
break;
case 'D':
if (argv[0][2] == '\0')
{
argv++;
argc--;
}
for (p = argv[0] + 2; *p; p++)
if (*p == '=')
{
*p = ' ';
break;
}
define (argv[0] + 2, &maininclist);
break;
case 'I':
if (incp >= includedirs + MAXDIRS)
fatalerr ("Too many -I flags.\n");
*incp++ = argv[0] + 2;
if (**(incp - 1) == '\0')
{
*(incp - 1) = *(++argv);
argc--;
}
break;
case 'U':
/* Undef's override all -D's so save them up */
numundefs++;
if (numundefs == 1)
undeflist = (char **)malloc (sizeof (char *));
else
undeflist = (char **)realloc (undeflist, numundefs * sizeof (char *));
if (argv[0][2] == '\0')
{
argv++;
argc--;
}
undeflist[numundefs - 1] = argv[0] + 2;
break;
case 'Y':
defincdir = argv[0] + 2;
break;
/* do not use if endmarker processing */
case 'a':
if (endmarker)
break;
opt_append = true;
break;
case 'b':
if (endmarker)
break;
opt_backup = true;
break;
case 'c':
if (endmarker)
break;
opt_create = true;
break;
case 'r':
if (endmarker)
break;
opt_remove_prefix = true;
break;
case 'w':
if (endmarker)
break;
if (argv[0][2] == '\0')
{
argv++;
argc--;
width = atoi (argv[0]);
}
else
width = atoi (argv[0] + 2);
break;
case 'o':
if (endmarker)
break;
if (argv[0][2] == '\0')
{
argv++;
argc--;
objsuffix = argv[0];
}
else
objsuffix = argv[0] + 2;
break;
case 'p':
if (endmarker)
break;
if (argv[0][2] == '\0')
{
argv++;
argc--;
objprefix = argv[0];
}
else
objprefix = argv[0] + 2;
break;
case 'S':
if (endmarker)
break;
opt_sysincludes = true;
break;
case 'v':
if (endmarker)
break;
opt_verbose = true;
#ifdef CS_DEBUG
if (argv[0][2])
_debugmask = atoi (argv[0] + 2);
#endif
break;
case 's':
if (endmarker)
break;
startat = argv[0] + 2;
if (*startat == '\0')
{
startat = *(++argv);
argc--;
}
if (*startat != '#')
fatalerr ("-s flag's value should start %s\n",
"with '#'.");
break;
case 'f':
if (endmarker)
break;
makefile = argv[0] + 2;
if (*makefile == '\0')
{
makefile = *(++argv);
argc--;
}
break;
case 'm':
opt_warn_multiple = true;
break;
/* Ignore -O, -g so we can just pass ${CFLAGS} to
makedepend
*/
case 'O':
case 'g':
break;
case 'h':
if (endmarker)
break;
display_help ();
return 0;
case 'V':
if (endmarker)
break;
display_version ();
return 0;
default:
if (endmarker)
break;
/* fatalerr("unknown opt = %s\n", argv[0]); */
warning ("ignoring option %s\n", argv[0]);
}
}
/* Now do the undefs from the command line */
for (i = 0; i < numundefs; i++)
undefine (undeflist[i], &maininclist);
if (numundefs > 0)
free (undeflist);
if (!defincdir)
{
#ifdef PREINCDIR
add_include (PREINCDIR, incp);
#endif
#if defined (__GNUC__) || defined (_WIN32)
add_include (
# if defined (__GNUC__)
getenv ("C_INCLUDE_PATH"),
# else
getenv ("INCLUDE"),
# endif
incp);
#else /* !__GNUC__, does not use INCLUDEDIR at all */
if (incp >= includedirs + MAXDIRS)
fatalerr ("Too many -I flags.\n");
*incp++ = INCLUDEDIR;
#endif
#ifdef POSTINCDIR
add_include (POSTINCDIR, incp);
#endif
}
else if (*defincdir)
add_include (defincdir, incp);
/* if nothing to do, abort */
if (!*filelist)
fatalerr ("No files specified, try \"makedep -h\"\n");
redirect (startat, makefile);
/* catch signals */
#ifdef USGISH
/* should really reset SIGINT to SIG_IGN if it was. */
#ifdef SIGHUP
signal (SIGHUP, sighandler);
#endif
signal (SIGINT, sighandler);
#ifdef SIGQUIT
signal (SIGQUIT, sighandler);
#endif
signal (SIGILL, sighandler);
#ifdef SIGBUS
signal (SIGBUS, sighandler);
#endif
signal (SIGSEGV, sighandler);
#ifdef SIGSYS
signal (SIGSYS, sighandler);
#endif
#else
sig_act.sa_handler = sighandler;
#ifdef _POSIX_SOURCE
sigemptyset (&sig_act.sa_mask);
sigaddset (&sig_act.sa_mask, SIGINT);
sigaddset (&sig_act.sa_mask, SIGQUIT);
#ifdef SIGBUS
sigaddset (&sig_act.sa_mask, SIGBUS);
#endif
sigaddset (&sig_act.sa_mask, SIGILL);
sigaddset (&sig_act.sa_mask, SIGSEGV);
sigaddset (&sig_act.sa_mask, SIGHUP);
sigaddset (&sig_act.sa_mask, SIGPIPE);
#ifdef SIGSYS
sigaddset (&sig_act.sa_mask, SIGSYS);
#endif
#else
sig_act.sa_mask = ((1 << (SIGINT - 1))
#ifdef SIGQUIT
| (1 << (SIGQUIT - 1))
#endif
#ifdef SIGBUS
| (1 << (SIGBUS - 1))
#endif
| (1 << (SIGILL - 1))
| (1 << (SIGSEGV - 1))
#ifdef SIGHUP
| (1 << (SIGHUP - 1))
#endif
#ifdef SIGPIPE
| (1 << (SIGPIPE - 1))
#endif
#ifdef SIGSYS
| (1 << (SIGSYS - 1))
#endif
);
#endif /* _POSIX_SOURCE */
sig_act.sa_flags = 0;
#ifdef SIGHUP
sigaction (SIGHUP, &sig_act, (struct sigaction *) 0);
#endif
sigaction (SIGINT, &sig_act, (struct sigaction *) 0);
#ifdef SIGQUIT
sigaction (SIGQUIT, &sig_act, (struct sigaction *) 0);
#endif
sigaction (SIGILL, &sig_act, (struct sigaction *) 0);
#ifdef SIGBUS
sigaction (SIGBUS, &sig_act, (struct sigaction *) 0);
#endif
sigaction (SIGSEGV, &sig_act, (struct sigaction *) 0);
#ifdef SIGSYS
sigaction (SIGSYS, &sig_act, (struct sigaction *) 0);
#endif
#endif /* USGISH */
/*
* now peruse through the list of files.
*/
for (fp = filelist; *fp; fp++)
{
filecontent = getfile (*fp);
ip = newinclude (*fp, (char *) NULL);
find_includes (filecontent, ip, ip, 0, false);
freefile (filecontent);
recursive_pr_include (ip, ip->i_file, base_name (*fp));
inc_clean ();
}
if (opt_printed)
printf ("\n");
return 0;
}
