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
  55 # define OSMAJOR "NT=true"
  56 # define OSMINOR "OS=NT"
  57 # define OS_NT
  58 # define SPLITPATH ';'
  59 # define MAXLINE 2046 /* longest 'together' actions */
  60 # define USE_EXECUNIX
  61 # define USE_PATHUNIX
  62 /*# define USE_EXECNT*/
  63 # define PATH_DELIM '\\'
  64 # define DOWNSHIFT_PATHS
  65 #endif
  66
  67
  68 /* Windows MingW32 */
  69 #ifdef MINGW
  70 # include <fcntl.h>
  71 # include <stdlib.h>
  72 # include <stdio.h>
  73 # include <ctype.h>
  74 # include <malloc.h>
  75 # include <memory.h>
  76 # include <signal.h>
  77 # include <string.h>
  78 # include <time.h>
  79
  80 # define OSMAJOR "MINGW=true"
  81 # define OSMINOR "OS=MINGW"
  82 # define OS_NT
  83 # define SPLITPATH ';'
  84 # define MAXLINE 996  /* longest 'together' actions */
  85 # define USE_EXECUNIX
  86 # define USE_PATHUNIX
  87 # define PATH_DELIM '\\'
  88 # define DOWNSHIFT_PATHS
  89 #endif
  90
  91
  92 /* God fearing UNIX */
  93 #ifndef OSMINOR
  94 # define OSMAJOR "UNIX=true"
  95 # define USE_EXECUNIX
  96 # define USE_FILEUNIX
  97 # define USE_PATHUNIX
  98 # define PATH_DELIM '/'
  99
 100 # ifdef __FreeBSD__
 101 #  define OSMINOR "OS=FREEBSD"
 102 #  define OS_FREEBSD
 103 # endif
 104 # ifdef linux
 105 #  define OSMINOR "OS=LINUX"
 106 #  define OS_LINUX
 107 # endif
 108 # ifdef __NetBSD__
 109 #  define unix
 110 #  define OSMINOR "OS=NETBSD"
 111 #  define OS_NETBSD
 112 #  define NO_VFORK
 113 # endif
 114 # ifdef __QNX__
 115 #  ifdef __QNXNTO__
 116 #   define OSMINOR "OS=QNXNTO"
 117 #   define OS_QNXNTO
 118 #  else
 119 #   define unix
 120 #   define OSMINOR "OS=QNX"
 121 #   define OS_QNX
 122 #   define NO_VFORK
 123 #   define MAXLINE 996
 124 #  endif
 125 # endif
 126 # ifdef __APPLE__
 127 #  define unix
 128 #  define OSMINOR "OS=MACOSX"
 129 #  define OS_MACOSX
 130 # endif
 131 # ifndef OSMINOR
 132 #  define OSMINOR "OS=UNKNOWN"
 133 # endif
 134
 135 /* All the UNIX includes */
 136 # include <sys/types.h>
 137 # include <sys/stat.h>
 138
 139 # ifndef OS_MPEIX
 140 #  include <sys/file.h>
 141 # endif
 142
 143 # include <fcntl.h>
 144 # include <stdio.h>
 145 # include <ctype.h>
 146 # include <signal.h>
 147 # include <string.h>
 148 # include <time.h>
 149
 150 # ifndef OS_QNX
 151 #  include <memory.h>
 152 # endif
 153
 154 # ifndef OS_ULTRIX
 155 #  include <stdlib.h>
 156 # endif
 157
 158 #  if !defined(OS_BSDI) && \
 159       !defined(OS_FREEBSD) && \
 160       !defined(OS_NEXT) && \
 161       !defined(OS_MACHTEN) && \
 162       !defined(OS_MACOSX) && \
 163       !defined(OS_RHAPSODY) && \
 164       !defined(OS_MVS)
 165 #  include <malloc.h>
 166 # endif
 167
 168 # include <sys/types.h>
 169 # include <sys/wait.h>
 170 # include <unistd.h>
 171 #endif
 172
 173
 174 /* OSPLAT definitions - suppressed when it's a one-of-a-kind */
 175 #if defined(_M_PPC) || \
 176     defined(PPC) || \
 177     defined(ppc) || \
 178     defined(__powerpc__) || \
 179     defined(__POWERPC__) || \
 180     defined(__ppc__)
 181 # define OSPLAT "OSPLAT=PPC"
 182 #endif
 183
 184 #if defined(_i386_) || \
 185     defined(__i386__) || \
 186     defined(_M_IX86)
 187 # if !defined(OS_FREEBSD) && \
 188      !defined(OS_OS2)
 189 #  define OSPLAT "OSPLAT=X86"
 190 # endif
 191 #endif
 192
 193 #ifdef __sparc__
 194 # if !defined( OS_SUNOS )
 195 #  define OSPLAT "OSPLAT=SPARC"
 196 # endif
 197 #endif
 198
 199 #ifdef __mips__
 200 # if !defined( OS_SGI )
 201 #  define OSPLAT "OSPLAT=MIPS"
 202 # endif
 203 #endif
 204
 205 #ifdef __arm__
 206 # define OSPLAT "OSPLAT=ARM"
 207 #endif
 208
 209 #if defined(__ia64__) || \
 210     defined(__IA64__) || \
 211     defined(_M_IA64)
 212 # define OSPLAT "OSPLAT=IA64"
 213 #endif
 214
 215 #ifdef __s390__
 216 # define OSPLAT "OSPLAT=390"
 217 #endif
 218
 219 #ifndef OSPLAT
 220 # define OSPLAT ""
 221 #endif
 222
 223
 224 /* Jam implementation misc. */
 225
 226 #ifndef MAXLINE
 227 # define MAXLINE 10240 /* longest 'together' actions' */
 228 #endif
 229
 230 #ifndef EXITOK
 231 # define EXITOK   0
 232 # define EXITBAD  1
 233 #endif
 234
 235 #ifndef SPLITPATH
 236 # define SPLITPATH ':'
 237 #endif
 238
 239
 240 /* You probably don't need to muck with these. */
 241 #define MAXSYM    1024 /* longest symbol in the environment */
 242 #define MAXJPATH  1024 /* longest filename */
 243
 244 #define MAXJOBS  64 /* silently enforce -j limit */
 245 #define MAXARGC  32 /* words in $(JAMSHELL) */
 246
 247
 248 /* Jam private definitions below. */
 249 #define DEBUG_MAX  15
 250
 251 struct globs {
 252   int noexec;
 253   int jobs;
 254   int quitquick;
 255   int newestfirst; /* build newest sources first */
 256   char debug[DEBUG_MAX];
 257   FILE *cmdout; /* print cmds, not run them */
 258 } ;
 259
 260 extern struct globs globs;
 261
 262 #define DEBUG_MAKE     (globs.debug[1]) /* -da show actions when executed */
 263 #define DEBUG_MAKEPROG (globs.debug[3]) /* -dm show progress of make0 */
 264
 265 #define DEBUG_EXECCMD  (globs.debug[4]) /* show execcmds()'s work */
 266
 267 #define DEBUG_COMPILE  (globs.debug[5]) /* show rule invocations */
 268
 269 #define DEBUG_HEADER   (globs.debug[6]) /* show result of header scan */
 270 #define DEBUG_BINDSCAN (globs.debug[6]) /* show result of dir scan */
 271 #define DEBUG_SEARCH   (globs.debug[6]) /* show attempts at binding */
 272
 273 #define DEBUG_VARSET   (globs.debug[7]) /* show variable settings */
 274 #define DEBUG_VARGET   (globs.debug[8]) /* show variable fetches */
 275 #define DEBUG_VAREXP   (globs.debug[8]) /* show variable expansions */
 276 #define DEBUG_IF       (globs.debug[8]) /* show 'if' calculations */
 277 #define DEBUG_LISTS    (globs.debug[9]) /* show list manipulation */
 278 #define DEBUG_SCAN     (globs.debug[9]) /* show scanner tokens */
 279 #define DEBUG_MEM      (globs.debug[9]) /* show memory use */
 280
 281 #define DEBUG_MAKEQ    (globs.debug[11]) /* -da show even quiet actions */
 282 #define DEBUG_EXEC     (globs.debug[12]) /* -dx show text of actions */
 283 #define DEBUG_DEPENDS  (globs.debug[13]) /* -dd show dependency graph */
 284 #define DEBUG_CAUSES   (globs.debug[14]) /* -dc show dependency graph */
 285
 286
 287 #endif