Add true support for dependency lists.

1. pkg_create now has a -P argument for specifying dependencies on the
   command line.
2. pkg_add will honor dependencies and chain-load them automatically if
   it finds the required package(s) in the same directory as the package
   that is being loaded.  For best results, install packages from a directory
   containing all the packages you'll possibly need
   (like /usr/ports/packages/all).

2 remaining flaws:

1. pkg_add looks in one place (where you were when you loaded the primary
   pkg) for depended packages.  If you can come up with a search path scheme
   that's not a total hack - be my guest!

2. Recursive dependency expansion can result in the name of a dep being
   listed more than once.  This doesn't bother pkg_add since it checks
   for package existance with pkg_info and will skip already-loaded packages.
   I don't know how/if pkg_delete handles this yet, however.  I need to look
   into it.
This commit is contained in:
Jordan K. Hubbard 1995-04-09 15:05:01 +00:00
parent a8f0877be0
commit 6c5325bf0e
7 changed files with 55 additions and 14 deletions

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@ -1,4 +1,4 @@
/* $Id: add.h,v 1.3 1993/09/05 04:53:47 jkh Exp $ */
/* $Id: add.h,v 1.4 1994/12/06 00:51:31 jkh Exp $ */
/*
* FreeBSD install - a package for the installation and maintainance
@ -36,6 +36,7 @@ extern char *Directory;
extern char *PkgName;
extern char *PlayPen;
extern add_mode_t AddMode;
extern char *Home;
int make_hierarchy(char *);
void extract_plist(char *, Package *);

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@ -1,5 +1,5 @@
#ifndef lint
static char *rcsid = "$Id: main.c,v 1.4 1993/09/14 19:53:01 jkh Exp $";
static char *rcsid = "$Id: main.c,v 1.5 1994/12/06 00:51:33 jkh Exp $";
#endif
/*
@ -39,6 +39,7 @@ char *Group = NULL;
char *PkgName = NULL;
char *Directory = NULL;
char *PlayPen = NULL;
char *Home = NULL;
add_mode_t AddMode = NORMAL;
int

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@ -1,5 +1,5 @@
#ifndef lint
static const char *rcsid = "$Id: perform.c,v 1.12 1994/11/17 10:53:21 jkh Exp $";
static const char *rcsid = "$Id: perform.c,v 1.13 1994/12/06 00:51:34 jkh Exp $";
#endif
/*
@ -100,7 +100,7 @@ pkg_do(char *pkg)
return 1;
}
sb.st_size *= 4;
(void)make_playpen(PlayPen, sb.st_size);
Home = make_playpen(PlayPen, sb.st_size);
if (unpack(pkg_fullname, NULL))
return 1;
@ -142,13 +142,28 @@ pkg_do(char *pkg)
for (p = Plist.head; p ; p = p->next) {
if (p->type != PLIST_PKGDEP)
continue;
if (Verbose)
printf("Checking dependency on package list `%s'\n", p->name);
if (!Fake && vsystem("pkg_info -e %s", p->name)) {
whinge("Package `%s' depends on missing package `%s'%s.", PkgName,
char tmp[120];
sprintf(tmp, "%s/%s.tgz", Home, p->name);
if (fexists(tmp)) {
if (Verbose)
printf("Package `%s' depends on `%s': Trying to load it.\n", PkgName, p->name);
if (vsystem("pkg_add %s", tmp)) {
whinge("Autoload of dependency package `%s' failed!%s",
p->name, Force ? " (proceeding anyway)" : "");
if (!Force)
code++;
}
else if (Verbose)
printf("Dependency `%s' loaded successfully.\n", p->name);
}
else {
whinge("Package `%s' depends on missing package `%s'%s.", PkgName,
p->name, Force ? " (proceeding anyway)" : "");
if (!Force)
code++;
if (!Force)
code++;
}
}
}
if (code != 0)

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@ -1,4 +1,4 @@
/* $Id: create.h,v 1.5 1994/05/19 18:27:38 alm Exp $ */
/* $Id: create.h,v 1.6 1994/12/06 00:51:35 jkh Exp $ */
/*
* FreeBSD install - a package for the installation and maintainance
@ -34,6 +34,7 @@ extern char *Require;
extern char *PlayPen;
extern char *ExcludeFrom;
extern char *Mtree;
extern char *Pkgdeps;
extern int Dereference;
void check_list(char *, Package *);

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@ -1,5 +1,5 @@
#ifndef lint
static const char *rcsid = "$Id: main.c,v 1.7 1994/05/19 18:27:40 alm Exp $";
static const char *rcsid = "$Id: main.c,v 1.8 1994/12/06 00:51:36 jkh Exp $";
#endif
/*
@ -16,7 +16,7 @@ static const char *rcsid = "$Id: main.c,v 1.7 1994/05/19 18:27:40 alm Exp $";
#include "lib.h"
#include "create.h"
static char Options[] = "YNhvf:p:c:d:i:k:r:t:X:D:m:";
static char Options[] = "YNhvf:p:P:c:d:i:k:r:t:X:D:m:";
char *Prefix = NULL;
char *Comment = NULL;
@ -29,6 +29,7 @@ char *Require = NULL;
char *PlayPen = NULL;
char *ExcludeFrom = NULL;
char *Mtree = NULL;
char *Pkgdeps = NULL;
int Dereference = 0;
int
@ -101,6 +102,10 @@ main(int argc, char **argv)
Mtree = optarg;
break;
case 'P':
Pkgdeps = optarg;
break;
case '?':
default:
usage(prog_name, NULL);
@ -153,6 +158,7 @@ usage(const char *name, const char *fmt, ...)
fprintf(stderr, "-k script de-install script\n");
fprintf(stderr, "-D file install notice\n");
fprintf(stderr, "-m file mtree spec for directories\n");
fprintf(stderr, "-P pkgs set package dependency list to pkgs\n");
fprintf(stderr, "-p prefix install prefix will be arg\n");
fprintf(stderr, "-r script pre/post requirements script\n");
fprintf(stderr, "-t temp use temp as template for mktemp()\n");

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@ -1,5 +1,5 @@
#ifndef lint
static const char *rcsid = "$Id: perform.c,v 1.13 1994/11/17 10:54:11 jkh Exp $";
static const char *rcsid = "$Id: perform.c,v 1.14 1994/12/06 00:51:37 jkh Exp $";
#endif
/*
@ -62,6 +62,14 @@ pkg_perform(char **pkgs)
else
suffix = "tgz";
/* Stick the dependencies, if any, at the top */
while (Pkgdeps) {
cp = strsep(&Pkgdeps, " \t\n");
if (*cp) {
add_plist(&plist, PLIST_PKGDEP, cp);
}
}
/* Slurp in the packing list */
read_plist(&plist, pkg_in);

View File

@ -15,7 +15,7 @@
.\"
.\"
.\" @(#)pkg_create.8
.\" $Id: pkg_create.1,v 1.11 1995/01/05 10:22:51 jkh Exp $
.\" $Id: pkg_create.1,v 1.12 1995/01/05 10:37:09 jkh Exp $
.\" hacked up by John Kohl for NetBSD--fixed a few bugs, extended keywords,
.\" added dependency tracking, etc.
.\"
@ -28,6 +28,7 @@
.Sh SYNOPSIS
.Nm
.Op Fl YNhv
.Op Fl P Ar pkgs
.Op Fl p Ar prefix
.Op Fl f Ar contents
.Op Fl i Ar iscript
@ -99,6 +100,14 @@ to be the install procedure for the package. This can be any
executable program (or shell script). It will be invoked automatically
when the package is later installed.
.Em "Optional."
.It Fl P Ar pkgs
Sets the initial package dependency list to
.Ar pkgs.
This is assumed to be a whitespace separated list of package names
and is meant as a convenient shorthand for specifying multiple
.Cm @pkgdep
directives in the packing list (see PACKING LIST DETAILS section below).
.Em "Optional."
.It Fl p Ar prefix
Sets
.Ar prefix