src/jam.h

   1 /*
   2  * Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc.
   3  *
   4  * This file is part of Jam - see jam.c for Copyright information.
   5  */
   6 /*
   7  * jam.h - includes and globals for jam
   8  *
   9  * 04/08/94 (seiwald) - Coherent/386 support added.
  10  * 04/21/94 (seiwald) - DGUX is __DGUX__, not just __DGUX.
  11  * 05/04/94 (seiwald) - new globs.jobs (-j jobs)
  12  * 11/01/94 (wingerd) - let us define path of Jambase at compile time.
  13  * 12/30/94 (wingerd) - changed command buffer size for NT (MS-DOS shell).
  14  * 02/22/95 (seiwald) - Jambase now in /usr/local/lib.
  15  * 04/30/95 (seiwald) - FreeBSD added.  Live Free or Die.
  16  * 05/10/95 (seiwald) - SPLITPATH character set up here.
  17  * 08/20/95 (seiwald) - added LINUX.
  18  * 08/21/95 (seiwald) - added NCR.
  19  * 10/23/95 (seiwald) - added SCO.
  20  * 01/03/96 (seiwald) - SINIX (nixdorf) added.
  21  * 03/13/96 (seiwald) - Jambase now compiled in; remove JAMBASE variable.
  22  * 04/29/96 (seiwald) - AIX now has 31 and 42 OSVERs.
  23  * 11/21/96 (peterk)  - added BeOS with MW CW mwcc
  24  * 12/21/96 (seiwald) - OSPLAT now defined for NT.
  25  * 07/19/99 (sickel)  - Mac OS X Server and Client support added
  26  * 02/22/01 (seiwald) - downshift paths on case-insensitive macintosh
  27  * 03/23/01 (seiwald) - VMS C++ changes.
  28  * 10/29/01 (brett) - More IA64 ifdefs for MS.
  29  * 02/18/00 (belmonte)- Support for Cygwin.
  30  * 09/12/00 (seiwald) - OSSYMS split to OSMAJOR/OSMINOR/OSPLAT
  31  * 12/29/00 (seiwald) - OSVER dropped.
  32  * 01/21/02 (seiwald) - new -q to quit quickly on build failure
  33  * 03/16/02 (seiwald) - support for -g (reorder builds by source time)
  34  * 03/20/02 (seiwald) - MINGW porting from Max Blagai
  35  * 08/16/02 (seiwald) - BEOS porting from Ingo Weinhold
  36  * 09/19/02 (seiwald) - new -d displays
  37  * 11/05/02 (seiwald) - OSPLAT now set to sparc on solaris.
  38  */
  39 #ifndef JAMH_MAIN_H
  40 #define JAMH_MAIN_H
  41
  42
  43 /* Windows NT */
  44 #ifdef NT
  45 # include <fcntl.h>
  46 # include <stdlib.h>
  47 # include <stdio.h>
  48 # include <ctype.h>
  49 # include <malloc.h>
  50 # include <memory.h>
  51 # include <signal.h>
  52 # include <string.h>
  53 # include <time.h>
  54 # define OSMAJOR "NT=true"
  55 # define OSMINOR "OS=NT"
  56 # define OS_NT
  57 # define SPLITPATH ';'
  58 # define MAXLINE 2046 /* longest 'together' actions */
  59 /*# define USE_EXECNT*/
  60 # define PATH_DELIM '\\'
  61 # define DOWNSHIFT_PATHS
  62 #endif
  63
  64
  65 /* Windows MingW32 */
  66 #ifdef MINGW
  67 # include <fcntl.h>
  68 # include <stdlib.h>
  69 # include <stdio.h>
  70 # include <ctype.h>
  71 # include <malloc.h>
  72 # include <memory.h>
  73 # include <signal.h>
  74 # include <string.h>
  75 # include <time.h>
  76 # define OSMAJOR "MINGW=true"
  77 # define OSMINOR "OS=MINGW"
  78 # define OS_NT
  79 # define SPLITPATH ';'
  80 # define MAXLINE 996  /* longest 'together' actions */
  81 # define PATH_DELIM '\\'
  82 # define DOWNSHIFT_PATHS
  83 #endif
  84
  85
  86 /* God fearing UNIX */
  87 #ifndef OSMINOR
  88 # define OSMAJOR "UNIX=true"
  89 # define USE_FILEUNIX
  90 # define PATH_DELIM '/'
  91 # ifdef __FreeBSD__
  92 #  define OSMINOR "OS=FREEBSD"
  93 #  define OS_FREEBSD
  94 # endif
  95 # ifdef linux
  96 #  define OSMINOR "OS=LINUX"
  97 #  define OS_LINUX
  98 # endif
  99 # ifdef __NetBSD__
 100 #  define unix
 101 #  define OSMINOR "OS=NETBSD"
 102 #  define OS_NETBSD
 103 #  define NO_VFORK
 104 # endif
 105 # ifdef __QNX__
 106 #  ifdef __QNXNTO__
 107 #   define OSMINOR "OS=QNXNTO"
 108 #   define OS_QNXNTO
 109 #  else
 110 #   define unix
 111 #   define OSMINOR "OS=QNX"
 112 #   define OS_QNX
 113 #   define NO_VFORK
 114 #   define MAXLINE 996
 115 #  endif
 116 # endif
 117 # ifdef __APPLE__
 118 #  define unix
 119 #  define OSMINOR "OS=MACOSX"
 120 #  define OS_MACOSX
 121 # endif
 122 # ifndef OSMINOR
 123 #  define OSMINOR "OS=UNKNOWN"
 124 # endif
 125 /* All the UNIX includes */
 126 # include <sys/types.h>
 127 # include <sys/stat.h>
 128 # ifndef OS_MPEIX
 129 #  include <sys/file.h>
 130 # endif
 131 # include <fcntl.h>
 132 # include <stdio.h>
 133 # include <ctype.h>
 134 # include <signal.h>
 135 # include <string.h>
 136 # include <time.h>
 137 # ifndef OS_QNX
 138 #  include <memory.h>
 139 # endif
 140 # ifndef OS_ULTRIX
 141 #  include <stdlib.h>
 142 # endif
 143 # if !defined(OS_BSDI) && \
 144      !defined(OS_FREEBSD) && \
 145      !defined(OS_NEXT) && \
 146      !defined(OS_MACHTEN) && \
 147      !defined(OS_MACOSX) && \
 148      !defined(OS_RHAPSODY) && \
 149      !defined(OS_MVS)
 150 #  include <malloc.h>
 151 # endif
 152 # include <sys/types.h>
 153 # include <sys/wait.h>
 154 # include <unistd.h>
 155 #endif
 156
 157
 158 /* OSPLAT definitions - suppressed when it's a one-of-a-kind */
 159 #if defined(_M_PPC) || \
 160     defined(PPC) || \
 161     defined(ppc) || \
 162     defined(__powerpc__) || \
 163     defined(__POWERPC__) || \
 164     defined(__ppc__)
 165 # define OSPLAT "OSPLAT=PPC"
 166 #endif
 167
 168 #if defined(_i386_) || \
 169     defined(__i386__) || \
 170     defined(_M_IX86)
 171 # if !defined(OS_FREEBSD) && \
 172      !defined(OS_OS2)
 173 #  define OSPLAT "OSPLAT=X86"
 174 # endif
 175 #endif
 176
 177 #ifdef __sparc__
 178 # if !defined( OS_SUNOS )
 179 #  define OSPLAT "OSPLAT=SPARC"
 180 # endif
 181 #endif
 182
 183 #ifdef __mips__
 184 # if !defined( OS_SGI )
 185 #  define OSPLAT "OSPLAT=MIPS"
 186 # endif
 187 #endif
 188
 189 #ifdef __arm__
 190 # define OSPLAT "OSPLAT=ARM"
 191 #endif
 192
 193 #if defined(__ia64__) || defined(__IA64__) || defined(_M_IA64)
 194 # define OSPLAT "OSPLAT=IA64"
 195 #endif
 196
 197 #ifdef __s390__
 198 # define OSPLAT "OSPLAT=390"
 199 #endif
 200
 201 #ifndef OSPLAT
 202 # define OSPLAT ""
 203 #endif
 204
 205
 206 /* Jam implementation misc. */
 207 /* longest 'together' actions' */
 208 #ifndef MAXLINE
 209 # define MAXLINE  (10240)
 210 #endif
 211
 212 #ifndef EXITOK
 213 # define EXITOK   (0)
 214 # define EXITBAD  (1)
 215 #endif
 216
 217 #ifndef SPLITPATH
 218 # define SPLITPATH  ':'
 219 #endif
 220
 221
 222 /* You probably don't need to muck with these. */
 223 #define MAXSYM    (1024) /* longest symbol in the environment */
 224 #define MAXJPATH  (1024) /* longest filename */
 225
 226 #define MAXJOBS  (64) /* silently enforce -j limit */
 227 #define MAXARGC  (32) /* words in $(JAMSHELL) */
 228
 229
 230 /* Jam private definitions below. */
 231 #define DEBUG_MAX  (15)
 232
 233 struct globs {
 234   int noexec;
 235   int jobs;
 236   int quitquick;
 237   int newestfirst; /* build newest sources first */
 238   char debug[DEBUG_MAX];
 239   FILE *cmdout; /* print cmds, not run them */
 240 //#ifdef OPT_IMPROVED_PROGRESS_EXT
 241   int updating; /* # targets we are updating */
 242   void *progress; /* progress data (progress.h) */
 243 //#endif
 244 };
 245
 246 extern struct globs globs;
 247
 248
 249 #define DEBUG_MAKE     (globs.debug[1]) /* -da show actions when executed */
 250 #define DEBUG_MAKEPROG (globs.debug[3]) /* -dm show progress of make0 */
 251
 252 #define DEBUG_EXECCMD  (globs.debug[4]) /* show execcmds()'s work */
 253
 254 #define DEBUG_COMPILE  (globs.debug[5]) /* show rule invocations */
 255
 256 #define DEBUG_HEADER   (globs.debug[6]) /* show result of header scan */
 257 #define DEBUG_BINDSCAN (globs.debug[6]) /* show result of dir scan */
 258 #define DEBUG_SEARCH   (globs.debug[6]) /* show attempts at binding */
 259
 260 #define DEBUG_VARSET   (globs.debug[7]) /* show variable settings */
 261 #define DEBUG_VARGET   (globs.debug[8]) /* show variable fetches */
 262 #define DEBUG_VAREXP   (globs.debug[8]) /* show variable expansions */
 263 #define DEBUG_IF       (globs.debug[8]) /* show 'if' calculations */
 264 #define DEBUG_LISTS    (globs.debug[9]) /* show list manipulation */
 265 #define DEBUG_SCAN     (globs.debug[9]) /* show scanner tokens */
 266 #define DEBUG_MEM      (globs.debug[9]) /* show memory use */
 267
 268 #define DEBUG_MAKEQ    (globs.debug[11]) /* -da show even quiet actions */
 269 #define DEBUG_EXEC     (globs.debug[12]) /* -dx show text of actions */
 270 #define DEBUG_DEPENDS  (globs.debug[13]) /* -dd show dependency graph */
 271 #define DEBUG_CAUSES   (globs.debug[14]) /* -dc show dependency graph */
 272
 273
 274 #endif