#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
static int copy_file (char *path, char *fname);
void add_ignore_list(char *str);
int mit_specific = 0;
char *win16_flag = "WIN16##";
char *win32_flag = "WIN32##";
int main(int argc, char *argv[])
{
char *ignore_str = "--ignore=";
int ignore_len;
char *cp, tmp[80];
char *win_flag;
char wflags[1024];
#ifdef _WIN32
win_flag = win32_flag;
#else
win_flag = "UNIX##";
#endif
wflags[0] = 0;
ignore_len = strlen(ignore_str);
argc--; argv++;
while (*argv && *argv[0] == '-') {
wflags[sizeof(wflags) - 1] = '\0';
if (strlen (wflags) + 1 + strlen (*argv) > sizeof (wflags) - 1) {
fprintf (stderr,
"wconfig: argument list too long (internal limit %d)",
sizeof (wflags));
exit (1);
}
if (wflags[0])
strcat(wflags, " ");
strcat(wflags, *argv);
if (!strcmp(*argv, "--mit")) {
mit_specific = 1;
argc--; argv++;
continue;
}
if (!strcmp(*argv, "--win16")) {
win_flag = win16_flag;
argc--; argv++;
continue;
}
if (!strcmp(*argv, "--win32")) {
win_flag = win32_flag;
argc--; argv++;
continue;
}
if (!strncmp(*argv, "--enable-", 9)) {
sprintf(tmp, "%s##", (*argv)+ignore_len);
for (cp = tmp; *cp; cp++) {
if (islower(*cp))
*cp = toupper(*cp);
}
cp = malloc(strlen(tmp)+1);
if (!cp) {
fprintf(stderr,
"wconfig: malloc failed!\n");
exit(1);
}
strcpy(cp, tmp);
add_ignore_list(cp);
argc--; argv++;
continue;
}
if (!strncmp(*argv, ignore_str, ignore_len)) {
add_ignore_list((*argv)+ignore_len);
argc--; argv++;
continue;
}
fprintf(stderr, "Invalid option: %s\n", *argv);
exit(1);
}
if (win_flag)
add_ignore_list(win_flag);
if (mit_specific)
add_ignore_list("MIT##");
if (wflags[0] && (argc > 0))
printf("WCONFIG_FLAGS=%s\n", wflags);
if (argc > 0)
copy_file (*argv, "win-pre.in");
copy_file("", "-");
if (argc > 0)
copy_file (*argv, "win-post.in");
return 0;
}
char *ignore_list[64] = {
"DOS##",
"DOS",
};
void add_ignore_list(char *str)
{
char **cpp;
for (cpp = ignore_list; *cpp; cpp++)
;
*cpp = str;
}
static int
copy_file (char *path, char *fname)
{
FILE *fin;
char buf[1024];
char **cpp, *ptr;
int len;
if (strcmp(fname, "-") == 0) {
fin = stdin;
} else {
#ifdef _WIN32
sprintf(buf, "%s\\%s", path, fname);
#else
sprintf(buf, "%s/%s", path, fname);
#endif
fin = fopen (buf, "r");
if (fin == NULL) {
fprintf(stderr, "wconfig: Can't open file %s\n", buf);
return 1;
}
}
while (fgets (buf, sizeof(buf), fin) != NULL) {
if (buf[0] == '@') {
fputs("\n", stdout);
continue;
}
if (buf[0] != '#' || buf[1] != '#') {
fputs(buf, stdout);
continue;
}
ptr = buf;
for (cpp = ignore_list; *cpp; cpp++) {
len = strlen(*cpp);
if (memcmp (*cpp, buf+2, len) == 0) {
ptr += 2+len;
break;
}
}
fputs(ptr, stdout);
}
fclose (fin);
return 0;
}