diff options
Diffstat (limited to 'usr.sbin/config/main.c')
| -rw-r--r-- | usr.sbin/config/main.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/usr.sbin/config/main.c b/usr.sbin/config/main.c new file mode 100644 index 0000000..37030f0 --- /dev/null +++ b/usr.sbin/config/main.c @@ -0,0 +1,268 @@ +/* + * Copyright (c) 1980, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1980, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/file.h> +#include <stdio.h> +#include <ctype.h> +#include "y.tab.h" +#include "config.h" + +static char *PREFIX; + +/* + * Config builds a set of files for building a UNIX + * system given a description of the desired system. + */ +main(argc, argv) + int argc; + char **argv; +{ + + extern char *optarg; + extern int optind; + struct stat buf; + int ch; + char *p; + + while ((ch = getopt(argc, argv, "gp")) != EOF) + switch (ch) { + case 'g': + debugging++; + break; + case 'p': + profiling++; + break; + case '?': + default: + goto usage; + } + argc -= optind; + argv += optind; + + if (argc != 1) { +usage: fputs("usage: config [-gp] sysname\n", stderr); + exit(1); + } + + if (freopen(PREFIX = *argv, "r", stdin) == NULL) { + perror(PREFIX); + exit(2); + } + if (stat(p = path((char *)NULL), &buf)) { + if (mkdir(p, 0777)) { + perror(p); + exit(2); + } + } + else if ((buf.st_mode & S_IFMT) != S_IFDIR) { + fprintf(stderr, "config: %s isn't a directory.\n", p); + exit(2); + } + + dtab = NULL; + confp = &conf_list; + compp = &comp_list; + if (yyparse()) + exit(3); + switch (machine) { + + case MACHINE_VAX: + vax_ioconf(); /* Print ioconf.c */ + ubglue(); /* Create ubglue.s */ + break; + + case MACHINE_TAHOE: + tahoe_ioconf(); + vbglue(); + break; + + case MACHINE_HP300: + case MACHINE_LUNA68K: + hp300_ioconf(); + hpglue(); + break; + + case MACHINE_I386: + i386_ioconf(); /* Print ioconf.c */ + vector(); /* Create vector.s */ + break; + + case MACHINE_MIPS: + case MACHINE_PMAX: + pmax_ioconf(); + break; + + case MACHINE_NEWS3400: + news_ioconf(); + break; + + default: + printf("Specify machine type, e.g. ``machine vax''\n"); + exit(1); + } + /* + * make symbolic links in compilation directory + * for "sys" (to make genassym.c work along with #include <sys/xxx>) + * and similarly for "machine". + */ + { + char xxx[80]; + + (void) sprintf(xxx, "../../%s/include", machinename); + (void) symlink(xxx, path("machine")); + } + makefile(); /* build Makefile */ + headers(); /* make a lot of .h files */ + swapconf(); /* swap config files */ + printf("Don't forget to run \"make depend\"\n"); + exit(0); +} + +/* + * get_word + * returns EOF on end of file + * NULL on end of line + * pointer to the word otherwise + */ +char * +get_word(fp) + register FILE *fp; +{ + static char line[80]; + register int ch; + register char *cp; + + while ((ch = getc(fp)) != EOF) + if (ch != ' ' && ch != '\t') + break; + if (ch == EOF) + return ((char *)EOF); + if (ch == '\n') + return (NULL); + cp = line; + *cp++ = ch; + while ((ch = getc(fp)) != EOF) { + if (isspace(ch)) + break; + *cp++ = ch; + } + *cp = 0; + if (ch == EOF) + return ((char *)EOF); + (void) ungetc(ch, fp); + return (line); +} + +/* + * get_quoted_word + * like get_word but will accept something in double or single quotes + * (to allow embedded spaces). + */ +char * +get_quoted_word(fp) + register FILE *fp; +{ + static char line[256]; + register int ch; + register char *cp; + + while ((ch = getc(fp)) != EOF) + if (ch != ' ' && ch != '\t') + break; + if (ch == EOF) + return ((char *)EOF); + if (ch == '\n') + return (NULL); + cp = line; + if (ch == '"' || ch == '\'') { + register int quote = ch; + + while ((ch = getc(fp)) != EOF) { + if (ch == quote) + break; + if (ch == '\n') { + *cp = 0; + printf("config: missing quote reading `%s'\n", + line); + exit(2); + } + *cp++ = ch; + } + } else { + *cp++ = ch; + while ((ch = getc(fp)) != EOF) { + if (isspace(ch)) + break; + *cp++ = ch; + } + if (ch != EOF) + (void) ungetc(ch, fp); + } + *cp = 0; + if (ch == EOF) + return ((char *)EOF); + return (line); +} + +/* + * prepend the path to a filename + */ +char * +path(file) + char *file; +{ + register char *cp; + +#define CDIR "../../compile/" + cp = malloc((unsigned int)(sizeof(CDIR) + strlen(PREFIX) + + (file ? strlen(file) : 0) + 2)); + (void) strcpy(cp, CDIR); + (void) strcat(cp, PREFIX); + if (file) { + (void) strcat(cp, "/"); + (void) strcat(cp, file); + } + return (cp); +} |
