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Viewing changes to src/bin/pg_config/pg_config.c

  • Committer: alvherre
  • Date: 2005-12-16 21:24:52 UTC
  • Revision ID: svn-v4:db760fc0-0f08-0410-9d63-cc6633f64896:trunk:1
Initial import of the REL8_0_3 sources from the Pgsql CVS repository.

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src/bin/pg_config/pg_config.c
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * pg_config.c
 
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 *
 
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 * This program reports various pieces of information about the
 
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 * installed version of PostgreSQL.  Packages that interface to
 
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 * PostgreSQL can use it to configure their build.
 
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 *
 
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 * This is a C implementation of the previous shell script written by
 
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 * Peter Eisentraut <peter_e@gmx.net>, with adjustments made to
 
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 * accomodate the possibility that the installation has been relocated from
 
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 * the place originally configured.
 
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 *
 
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 * author of C translation: Andrew Dunstan         mailto:andrew@dunslane.net
 
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 *
 
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 * This code is released under the terms of the PostgreSQL License.
 
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 *
 
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 * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
 
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 *
 
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 * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.10 2004-12-31 22:03:03 pgsql Exp $
 
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 *
 
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 *-------------------------------------------------------------------------
 
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 */
 
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#include "postgres.h"
 
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#include "port.h"
 
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#include <stdio.h>
 
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#define _(x) gettext((x))
 
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static const char *progname;
 
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static void
 
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help(void)
 
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{
 
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        printf(_("\n%s provides information about the installed version of PostgreSQL.\n\n"), progname);
 
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        printf(_("Usage:\n"));
 
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        printf(_("  %s OPTION...\n\n"), progname);
 
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        printf(_("Options:\n"));
 
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        printf(_("  --bindir              show location of user executables\n"));
 
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        printf(_("  --includedir          show location of C header files of the client\n"
 
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                 "                        interfaces\n"));
 
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        printf(_("  --includedir-server   show location of C header files for the server\n"));
 
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        printf(_("  --libdir              show location of object code libraries\n"));
 
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        printf(_("  --pkglibdir           show location of dynamically loadable modules\n"));
 
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        printf(_("  --pgxs                show location of extension makefile\n"));
 
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        printf(_("  --configure           show options given to \"configure\" script when\n"
 
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                         "                        PostgreSQL was built\n"));
 
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        printf(_("  --version             show the PostgreSQL version, then exit\n"));
 
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        printf(_("  --help                show this help, then exit\n\n"));
 
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        printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));
 
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}
 
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static void
 
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advice(void)
 
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{
 
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        fprintf(stderr, _("\nTry \"%s --help\" for more information\n"), progname);
 
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}
 
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int
 
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main(int argc, char **argv)
 
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{
 
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        int                     i;
 
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        int                     ret;
 
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        char            mypath[MAXPGPATH];
 
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        char            otherpath[MAXPGPATH];
 
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        set_pglocale_pgservice(argv[0], "pg_config");
 
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        progname = get_progname(argv[0]);
 
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        if (argc < 2)
 
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        {
 
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                fprintf(stderr, _("%s: argument required\n"), progname);
 
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                advice();
 
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                exit(1);
 
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        }
 
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        for (i = 1; i < argc; i++)
 
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        {
 
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                if (strcmp(argv[i], "--bindir") == 0 ||
 
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                        strcmp(argv[i], "--includedir") == 0 ||
 
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                        strcmp(argv[i], "--includedir-server") == 0 ||
 
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                        strcmp(argv[i], "--libdir") == 0 ||
 
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                        strcmp(argv[i], "--pkglibdir") == 0 ||
 
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                        strcmp(argv[i], "--pgxs") == 0 ||
 
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                        strcmp(argv[i], "--configure") == 0)
 
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                {
 
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                        /* come back to these later */
 
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                        continue;
 
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                }
 
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                if (strcmp(argv[i], "--version") == 0)
 
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                {
 
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                        printf("PostgreSQL " PG_VERSION "\n");
 
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                        exit(0);
 
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                }
 
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                if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-?") == 0)
 
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                {
 
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                        help();
 
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                        exit(0);
 
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                }
 
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                fprintf(stderr, _("%s: invalid argument: %s\n"), progname, argv[i]);
 
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                advice();
 
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                exit(1);
 
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        }
 
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        ret = find_my_exec(argv[0], mypath);
 
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        if (ret)
 
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        {
 
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                fprintf(stderr, _("%s: could not find own executable\n"), progname);
 
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                exit(1);
 
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        }
 
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        for (i = 1; i < argc; i++)
 
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        {
 
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                if (strcmp(argv[i], "--configure") == 0)
 
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                {
 
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                        /* the VAL_CONFIGURE macro must be defined by the Makefile */
 
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                        printf("%s\n", VAL_CONFIGURE);
 
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                        continue;
 
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                }
 
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                if (strcmp(argv[i], "--bindir") == 0)
 
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                {
 
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                        /* assume we are located in the bindir */
 
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                        char       *lastsep;
 
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                        strcpy(otherpath, mypath);
 
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                        lastsep = strrchr(otherpath, '/');
 
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                        if (lastsep)
 
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                                *lastsep = '\0';
 
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                }
 
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                else if (strcmp(argv[i], "--includedir") == 0)
 
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                        get_include_path(mypath, otherpath);
 
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                else if (strcmp(argv[i], "--includedir-server") == 0)
 
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                        get_includeserver_path(mypath, otherpath);
 
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                else if (strcmp(argv[i], "--libdir") == 0)
 
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                        get_lib_path(mypath, otherpath);
 
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                else if (strcmp(argv[i], "--pkglibdir") == 0)
 
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                        get_pkglib_path(mypath, otherpath);
 
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                else if (strcmp(argv[i], "--pgxs") == 0)
 
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                {
 
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                        get_pkglib_path(mypath, otherpath);
 
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                        strncat(otherpath, "/pgxs/src/makefiles/pgxs.mk", MAXPGPATH - 1);
 
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                }
 
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                printf("%s\n", otherpath);
 
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        }
 
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        return 0;
 
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}