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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010-2025 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Mailutils is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <mailutils/mailutils.h>
#include <mailutils/nls.h>
#include <sysexits.h>
#include "mu.h"
char ldflags_docstring[] = N_("list libraries required to link");
static char ldflags_args_doc[] = N_("KEYWORD [KEYWORD...]");
#ifdef WITH_TLS
# define NEEDAUTH "-lmu_auth " AUTHLIBS
#else
# define NEEDAUTH NULL
#endif
#define NOTALL 1
struct lib_descr {
char *name;
char *libname;
int weight;
int flags;
} lib_descr[] = {
{ "mbox", "-lmu_mbox", 0 },
#ifdef ENABLE_DOTMAIL
{ "dotmail", "-lmu_dotmail", 0 },
#endif
#ifdef ENABLE_MH
{ "mh", "-lmu_mh", 0 },
#endif
#ifdef ENABLE_MAILDIR
{ "maildir", "-lmu_maildir", 0 },
#endif
#ifdef ENABLE_IMAP
{ "imap", "-lmu_imap", 0 },
{ "imap", NEEDAUTH, 2 },
#endif
#ifdef ENABLE_POP
{ "pop", "-lmu_pop", 0 },
{ "pop", NEEDAUTH, 2 },
#endif
#ifdef ENABLE_DBM
{ "dbm", "-lmu_dbm", 0 },
{ "dbm", DBMLIBS, 2 },
#endif
{ "mailer", "-lmu_mailer", 0 },
{ "sieve", "-lmu_sieve", 0, NOTALL },
{ "auth", "-lmu_auth " AUTHLIBS, 2 },
#ifdef WITH_GUILE
{ "guile", "-lmu_scm " GUILE_LIBS, -1, NOTALL },
#endif
#ifdef WITH_PYTHON
{ "python", "-lmu_py " PYTHON_LIBS, -1, NOTALL },
#endif
{ "compat" }, /* deprecated */
{ "cfg" }, /* deprecated */
{ "argp" }, /* deprecated */
{ "nntp" }, /* deprecated */
{ NULL }
};
struct lib_entry {
int level;
char *ptr;
} lib_entry[16];
int nentry;
void
add_entry (int level, char *ptr)
{
int i;
if (!ptr || !*ptr)
return;
if (nentry >= sizeof(lib_entry)/sizeof(lib_entry[0]))
{
mu_error (_("too many arguments"));
exit (1);
}
for (i = 0; i < nentry; i++)
if (strcmp (lib_entry[i].ptr, ptr) == 0)
return;
lib_entry[nentry].level = level;
lib_entry[nentry].ptr = ptr;
nentry++;
}
/* Sort the entries by their level. */
void
sort_entries (void)
{
int j;
for (j = 0; j < nentry; j++)
{
int i;
for (i = j; i < nentry; i++)
if (lib_entry[j].level > lib_entry[i].level)
{
struct lib_entry tmp;
tmp = lib_entry[i];
lib_entry[i] = lib_entry[j];
lib_entry[j] = tmp;
}
}
}
int
main (int argc, char **argv)
{
int j;
mu_action_getopt (&argc, &argv, NULL, ldflags_docstring, ldflags_args_doc);
add_entry (-100, LINK_FLAGS);
add_entry (100, LINK_POSTFLAGS);
add_entry (8, "-lmailutils");
#ifdef ENABLE_NLS
if (sizeof (I18NLIBS) > 1)
add_entry (10, I18NLIBS);
#endif
for ( ; argc > 0; argc--, argv++)
{
if (strcmp (argv[0], "all") == 0)
{
struct lib_descr *p;
for (p = lib_descr; p->name; p++)
{
if (p->flags & NOTALL)
continue;
add_entry (p->weight, p->libname);
}
}
else
{
struct lib_descr *p;
int found = 0;
for (p = lib_descr; p->name; p++)
{
if (mu_c_strcasecmp (p->name, argv[0]) == 0)
{
add_entry (p->weight, p->libname);
found = 1;
}
}
if (!found)
{
mu_error (_("unknown keyword: %s"), argv[0]);
return 1;
}
}
}
sort_entries ();
/* At least one entry is always present */
mu_printf ("%s", lib_entry[0].ptr);
/* Print the rest of them separated by a space */
for (j = 1; j < nentry; j++)
mu_printf (" %s", lib_entry[j].ptr);
mu_printf ("\n");
return 0;
}
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