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| 1 | +/*------------------------------------------------------------------------- |
| 2 | + * |
| 3 | + * pg_config.c |
| 4 | + * |
| 5 | + * This program reports various pieces of information about the |
| 6 | + * installed version of PostgreSQL. Packages that interface to |
| 7 | + * PostgreSQL can use it to configure their build. |
| 8 | + * |
| 9 | + * This is a C implementation of the previous shell script written by |
| 10 | + * Peter Eisentraut <peter_e@gmx.net>, with adjustments made to |
| 11 | + * accomodate the possibility that the installation has been relocated from |
| 12 | + * the place originally configured. |
| 13 | + * |
| 14 | + * author of C translation: Andrew Dunstan mailto:andrew@dunslane.net |
| 15 | + * |
| 16 | + * This code is released under the terms of the PostgreSQL License. |
| 17 | + * |
| 18 | + * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group |
| 19 | + * |
| 20 | + * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.1 2004/08/01 13:54:05 momjian Exp $ |
| 21 | + * |
| 22 | + *------------------------------------------------------------------------- |
| 23 | + */ |
| 24 | + |
| 25 | +#include "postgres.h" |
| 26 | +#include "port.h" |
| 27 | +#include <stdio.h> |
| 28 | + |
| 29 | +#define _(x) gettext((x)) |
| 30 | + |
| 31 | +char * progname; |
| 32 | + |
| 33 | +static void |
| 34 | +help() |
| 35 | +{ |
| 36 | + printf(_("\n%s provides information about the installed version of PostgreSQL.\n\n"),progname); |
| 37 | + printf(_("Usage:\n")); |
| 38 | + printf(_(" %s OPTION...\n\n"),progname); |
| 39 | + printf(_("Options:\n")); |
| 40 | + printf(_(" --bindir show location of user executables\n")); |
| 41 | + printf(_(" --includedir show location of C header files of the client\n")); |
| 42 | + printf(_(" interfaces\n")); |
| 43 | + printf(_(" --includedir-server show location of C header files for the server\n")); |
| 44 | + printf(_(" --libdir show location of object code libraries\n")); |
| 45 | + printf(_(" --pkglibdir show location of dynamically loadable modules\n")); |
| 46 | + printf(_(" --configure show options given to 'configure' script when\n")); |
| 47 | + printf(_(" PostgreSQL was built\n")); |
| 48 | + printf(_(" --version show the PostgreSQL version, then exit\n")); |
| 49 | + printf(_(" --help show this help, then exit\n\n")); |
| 50 | + printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n")); |
| 51 | +} |
| 52 | + |
| 53 | +static void |
| 54 | +advice() |
| 55 | +{ |
| 56 | + fprintf(stderr,_("\nTry \"%s --help\" for more information\n"),progname); |
| 57 | +} |
| 58 | + |
| 59 | + |
| 60 | +int |
| 61 | +main (int argc, char ** argv) |
| 62 | +{ |
| 63 | + int i; |
| 64 | + int ret; |
| 65 | + char mypath[MAXPGPATH]; |
| 66 | + char otherpath[MAXPGPATH]; |
| 67 | + |
| 68 | + progname = (char *)get_progname(argv[0]); |
| 69 | + |
| 70 | + |
| 71 | + |
| 72 | + if (argc < 2) |
| 73 | + { |
| 74 | + fprintf(stderr,_("%s: argument required\n"),progname); |
| 75 | + advice(); |
| 76 | + exit(1); |
| 77 | + } |
| 78 | + |
| 79 | + for (i=1; i < argc; i++) |
| 80 | + { |
| 81 | + if (strcmp(argv[i],"--bindir") == 0 || |
| 82 | + strcmp(argv[i],"--includedir") == 0 || |
| 83 | + strcmp(argv[i],"--includedir-server") == 0 || |
| 84 | + strcmp(argv[i],"--libdir") == 0 || |
| 85 | + strcmp(argv[i],"--pkglibdir") == 0 || |
| 86 | + strcmp(argv[i],"--configure") == 0 |
| 87 | + ) |
| 88 | + { |
| 89 | + /* come back to these later */ |
| 90 | + |
| 91 | + continue; |
| 92 | + } |
| 93 | + |
| 94 | + if (strcmp(argv[i],"--version") == 0) |
| 95 | + { |
| 96 | + printf("PostgreSQL " PG_VERSION "\n"); |
| 97 | + exit(0); |
| 98 | + } |
| 99 | + if (strcmp(argv[i],"--help") == 0 || strcmp(argv[i],"-?") == 0) |
| 100 | + { |
| 101 | + help(); |
| 102 | + exit(0); |
| 103 | + } |
| 104 | + fprintf(stderr,_("%s: invalid argument: %s\n"),progname,argv[i]); |
| 105 | + advice(); |
| 106 | + exit(1); |
| 107 | + } |
| 108 | + |
| 109 | + ret = find_my_exec(argv[0],mypath); |
| 110 | + |
| 111 | + if (ret) |
| 112 | + { |
| 113 | + fprintf(stderr,"%s: could not locate my own executable\n",progname); |
| 114 | + exit(1); |
| 115 | + } |
| 116 | + |
| 117 | + |
| 118 | + |
| 119 | + for (i=1; i < argc; i++) |
| 120 | + { |
| 121 | + if (strcmp(argv[i],"--configure") == 0) |
| 122 | + { |
| 123 | + /* the VAL_CONFIGURE macro must be defined by the Makefile */ |
| 124 | + |
| 125 | + printf("%s\n",VAL_CONFIGURE); |
| 126 | + continue; |
| 127 | + } |
| 128 | + |
| 129 | + if (strcmp(argv[i],"--bindir") == 0) |
| 130 | + { |
| 131 | + /* assume we are located in the bindir */ |
| 132 | + |
| 133 | + char * lastsep; |
| 134 | + strcpy(otherpath,mypath); |
| 135 | + lastsep = strrchr(otherpath,'/'); |
| 136 | + if (lastsep) |
| 137 | + *lastsep = '\0'; |
| 138 | + } |
| 139 | + else if (strcmp(argv[i],"--includedir") == 0) |
| 140 | + get_include_path(mypath,otherpath); |
| 141 | + else if (strcmp(argv[i],"--includedir-server") ==0) |
| 142 | + get_includeserver_path(mypath,otherpath); |
| 143 | + else if (strcmp(argv[i],"--libdir") == 0) |
| 144 | + get_lib_path(mypath,otherpath); |
| 145 | + else if (strcmp(argv[i],"--pkglibdir") == 0) |
| 146 | + get_pkglib_path(mypath,otherpath); |
| 147 | + |
| 148 | + printf("%s\n",otherpath); |
| 149 | + |
| 150 | + |
| 151 | + } |
| 152 | + |
| 153 | + return 0; |
| 154 | +} |
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