Commit | Line | Data |
---|---|---|
36edb824 | 1 | /* main.c 1.9 83/05/18 */ |
ca5d0476 MT |
2 | |
3 | #include <stdio.h> | |
4 | #include <ctype.h> | |
5 | #include "y.tab.h" | |
6 | #include "config.h" | |
7 | ||
9995ca8d BJ |
8 | /* |
9 | * Config builds a set of files for building a UNIX | |
10 | * system given a description of the desired system. | |
11 | */ | |
ca5d0476 | 12 | main(argc, argv) |
9995ca8d BJ |
13 | int argc; |
14 | char **argv; | |
ca5d0476 | 15 | { |
9995ca8d | 16 | |
73845e07 SL |
17 | if (argc > 1 && eq("-p", argv[1])) { |
18 | profiling++; | |
19 | argc--, argv++; | |
20 | } | |
9995ca8d | 21 | if (argc != 2) { |
73845e07 | 22 | fprintf(stderr, "usage: config [ -p ] sysname\n"); |
9995ca8d BJ |
23 | exit(1); |
24 | } | |
25 | PREFIX = argv[1]; | |
26 | if (freopen(argv[1], "r", stdin) == NULL) { | |
27 | perror(argv[1]); | |
28 | exit(2); | |
29 | } | |
30 | dtab = NULL; | |
36edb824 | 31 | confp = &conf_list; |
9995ca8d BJ |
32 | if (yyparse()) |
33 | exit(3); | |
34 | switch (machine) { | |
35 | ||
36 | case MACHINE_VAX: | |
37 | vax_ioconf(); /* Print ioconf.c */ | |
38 | ubglue(); /* Create ubglue.s */ | |
39 | break; | |
40 | ||
41 | case MACHINE_SUN: | |
42 | sun_ioconf(); | |
43 | break; | |
44 | ||
45 | default: | |
46 | printf("Specify machine type, e.g. ``machine vax''\n"); | |
47 | exit(1); | |
48 | } | |
ca5d0476 MT |
49 | makefile(); /* build Makefile */ |
50 | headers(); /* make a lot of .h files */ | |
36edb824 | 51 | swapconf(); /* swap config files */ |
94e09492 | 52 | printf("Don't forget to run \"make depend\"\n"); |
ca5d0476 MT |
53 | } |
54 | ||
55 | /* | |
56 | * get_word | |
57 | * returns EOF on end of file | |
58 | * NULL on end of line | |
59 | * pointer to the word otherwise | |
60 | */ | |
9995ca8d BJ |
61 | char * |
62 | get_word(fp) | |
63 | register FILE *fp; | |
ca5d0476 | 64 | { |
9995ca8d BJ |
65 | static char line[80]; |
66 | register int ch; | |
67 | register char *cp; | |
ca5d0476 | 68 | |
9995ca8d BJ |
69 | while ((ch = getc(fp)) != EOF) |
70 | if (ch != ' ' && ch != '\t') | |
71 | break; | |
72 | if (ch == EOF) | |
22d68ad0 | 73 | return ((char *)EOF); |
9995ca8d BJ |
74 | if (ch == '\n') |
75 | return (NULL); | |
76 | cp = line; | |
ca5d0476 | 77 | *cp++ = ch; |
9995ca8d BJ |
78 | while ((ch = getc(fp)) != EOF) { |
79 | if (isspace(ch)) | |
80 | break; | |
81 | *cp++ = ch; | |
82 | } | |
83 | *cp = 0; | |
84 | if (ch == EOF) | |
22d68ad0 BJ |
85 | return ((char *)EOF); |
86 | (void) ungetc(ch, fp); | |
9995ca8d | 87 | return (line); |
ca5d0476 | 88 | } |
0a2de74e MT |
89 | |
90 | /* | |
9995ca8d | 91 | * prepend the path to a filename |
0a2de74e | 92 | */ |
22d68ad0 | 93 | char * |
0a2de74e | 94 | path(file) |
9995ca8d | 95 | char *file; |
0a2de74e | 96 | { |
9995ca8d | 97 | register char *cp; |
0a2de74e | 98 | |
22d68ad0 BJ |
99 | cp = malloc((unsigned)(strlen(PREFIX)+strlen(file)+5)); |
100 | (void) strcpy(cp, "../"); | |
101 | (void) strcat(cp, PREFIX); | |
102 | (void) strcat(cp, "/"); | |
103 | (void) strcat(cp, file); | |
9995ca8d | 104 | return (cp); |
0a2de74e | 105 | } |