tools/MetaMake/mmake.c

   1 /* MetaMake - A Make extension
   2    Copyright © 1995-2008, The AROS Development Team. All rights reserved.
   3
   4 This file is part of MetaMake.
   5
   6 MetaMake is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 MetaMake is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20 /* Includes */
  21
  22 //#define DEBUG_MMAKE
  23
  24 #include "config.h"
  25
  26 #ifdef PROTOTYPES
  27 #   define PARAMS(x) x
  28 #else
  29 #   define PARAMS(x) ()
  30 #endif /* PROTOTYPES */
  31
  32 #if defined(HAVE_STDARG_H) && defined(__STDC__) && __STDC__
  33 #   include <stdarg.h>
  34 #   define VA_START(args, lastarg) va_start(args, lastarg)
  35 #else
  36 #   include <varargs.h>
  37 #   define VA_START(args, lastarg) va_start(args)
  38 #endif
  39
  40 #ifndef __DATE__
  41 #   define __DATE__ "No __DATE__"
  42 #endif
  43
  44 #include <stdio.h>
  45 #include <assert.h>
  46 #include <errno.h>
  47 #include <ctype.h>
  48 #include <stdlib.h>
  49 #include <time.h>
  50 #ifdef HAVE_STRING_H
  51 #   include <string.h>
  52 #else
  53 #   include <strings.h>
  54 #endif
  55 #ifdef HAVE_SYS_STAT_H
  56 #   include <sys/stat.h>
  57 #endif
  58 #ifdef HAVE_SYS_TYPES_H
  59 #   include <sys/types.h>
  60 #endif
  61
  62 #include "list.h"
  63 #include "mem.h"
  64 #include "var.h"
  65 #include "dep.h"
  66 #include "project.h"
  67
  68 #if defined(DEBUG_MMAKE)
  69 #define debug(a) a
  70 #else
  71 #define debug(v)
  72 #endif
  73
  74 /* globals */
  75 char * mflags[64];
  76 int mflagc;
  77 int verbose = 0;
  78 int debug = 0;
  79
  80 char *mm_srcdir;    /* Location to scan for cfg files */
  81 char *mm_builddir;  /* Location to generate files/build in */
  82
  83 /* Functions */
  84 void
  85 error (char * fmt, ...)
  86 {
  87     va_list args;
  88     VA_START (args, fmt);
  89     fprintf (stderr, "Error: ");
  90     vfprintf (stderr, fmt, args);
  91     if (errno != 0)
  92         fprintf (stderr, ": %s", strerror (errno));
  93     fprintf (stderr, "\n");
  94     va_end (args);
  95 }
  96
  97
  98 int
  99 main (int argc, char ** argv)
 100 {
 101     char * currdir;
 102     int t;
 103     char * targets[64];
 104     int targetc;
 105
 106     currdir = getcwd (NULL, 1024);
 107
 108     mm_srcdir = currdir;
 109     mm_builddir = currdir;
 110
 111     mflagc = targetc = 0;
 112
 113     for (t=1; t<argc; t++)
 114     {
 115         if (argv[t][0] == '-')
 116         {
 117             if (!strcmp (argv[t], "--version"))
 118             {
 119                 printf ("MetaMake %s (%s)\n", PACKAGE_VERSION, __DATE__);
 120                 if (argc == 2)
 121                     exit (0);
 122             }
 123             else if (!strncmp (argv[t], "--srcdir", 8) || !strcmp (argv[t], "-s"))
 124             {
 125                 mm_srcdir = (char *)&argv[t][9];
 126             }
 127             else if (!strncmp (argv[t], "--builddir", 10) || !strcmp (argv[t], "-b"))
 128             {
 129                 mm_builddir = (char *)&argv[t][11];
 130             }
 131             else if (!strcmp (argv[t], "--verbose") || !strcmp (argv[t], "-v"))
 132             {
 133                 verbose = 1;
 134             }
 135             else if (!strcmp (argv[t], "--debug"))
 136             {
 137                 debug = 1;
 138             }
 139             else if (!strcmp (argv[t], "--help"))
 140             {
 141                 printf ("%s [--srcdir=<directory>] [--builddir=<directory>] [--version] [-v,--verbose] [--debug] [--help]\n", argv[0]);
 142                 return 0;
 143             }
 144             else
 145             {
 146                 mflags[mflagc++] = argv[t];
 147             }
 148         }
 149         else
 150         {
 151             targets[targetc++] = argv[t];
 152         }
 153     }
 154
 155     if (verbose)
 156     {
 157         printf ("SRCDIR   '%s'\n", mm_srcdir);
 158         printf ("BUILDDIR '%s'\n", mm_builddir);
 159     }
 160
 161 debug(printf("MMAKE:mmake.c->main: parsed command line options\n"));
 162
 163     initprojects ();
 164
 165 debug(printf("MMAKE:mmake.c->main: projects initialised\n"));
 166
 167     if (!targetc)
 168     {
 169         Project * firstprj = getfirstproject ();
 170
 171         assert (firstprj);
 172
 173         targets[targetc++] = firstprj->node.name;
 174 debug(printf("MMAKE:mmake.c->main: targetc not set, using default'%s'\n", firstprj->node.name));
 175     }
 176
 177     for (t=0; t<targetc; t++)
 178     {
 179         char * pname, * tname, * ptr;
 180         Project * prj;
 181
 182         pname = ptr = targets[t];
 183         while (*ptr && *ptr != '.')
 184             ptr ++;
 185         if (*ptr)
 186             *ptr ++ = 0;
 187         tname = ptr;
 188
 189         prj = findproject (pname);
 190
 191         if (!prj)
 192         {
 193             printf ("Nothing known about project %s\n", pname);
 194             return 20;
 195         }
 196
 197 debug(printf("MMAKE:mmake.c->main: calling maketarget '%s'\n", tname));
 198         maketarget (prj, tname);
 199     }
 200
 201     expungeprojects ();
 202
 203     chdir (currdir);
 204
 205     free (currdir);
 206
 207     return 0;
 208 }
 209