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 /*
   8  * jam.h - includes and globals for jam
   9  *
  10  * 04/08/94 (seiwald) - Coherent/386 support added.
  11  * 04/21/94 (seiwald) - DGUX is __DGUX__, not just __DGUX.
  12  * 05/04/94 (seiwald) - new globs.jobs (-j jobs)
  13  * 11/01/94 (wingerd) - let us define path of Jambase at compile time.
  14  * 12/30/94 (wingerd) - changed command buffer size for NT (MS-DOS shell).
  15  * 02/22/95 (seiwald) - Jambase now in /usr/local/lib.
  16  * 04/30/95 (seiwald) - FreeBSD added.  Live Free or Die.
  17  * 05/10/95 (seiwald) - SPLITPATH character set up here.
  18  * 08/20/95 (seiwald) - added LINUX.
  19  * 08/21/95 (seiwald) - added NCR.
  20  * 10/23/95 (seiwald) - added SCO.
  21  * 01/03/96 (seiwald) - SINIX (nixdorf) added.
  22  * 03/13/96 (seiwald) - Jambase now compiled in; remove JAMBASE variable.
  23  * 04/29/96 (seiwald) - AIX now has 31 and 42 OSVERs.
  24  * 11/21/96 (peterk)  - added BeOS with MW CW mwcc
  25  * 12/21/96 (seiwald) - OSPLAT now defined for NT.
  26  * 07/19/99 (sickel)  - Mac OS X Server and Client support added
  27  * 02/22/01 (seiwald) - downshift paths on case-insensitive macintosh
  28  * 03/23/01 (seiwald) - VMS C++ changes.
  29  * 10/29/01 (brett) - More IA64 ifdefs for MS.
  30  * 02/18/00 (belmonte)- Support for Cygwin.
  31  * 09/12/00 (seiwald) - OSSYMS split to OSMAJOR/OSMINOR/OSPLAT
  32  * 12/29/00 (seiwald) - OSVER dropped.
  33  * 01/21/02 (seiwald) - new -q to quit quickly on build failure
  34  * 03/16/02 (seiwald) - support for -g (reorder builds by source time)
  35  * 03/20/02 (seiwald) - MINGW porting from Max Blagai
  36  * 08/16/02 (seiwald) - BEOS porting from Ingo Weinhold
  37  * 09/19/02 (seiwald) - new -d displays
  38  * 11/05/02 (seiwald) - OSPLAT now set to sparc on solaris.
  39  */
  40
  41 /*
  42  * VMS, OPENVMS
  43  */
  44
  45 # ifdef VMS
  46
  47 # define unlink remove
  48
  49 # include <types.h>
  50 # include <file.h>
  51 # include <stat.h>
  52 # include <stdio.h>
  53 # include <ctype.h>
  54 # include <stdlib.h>
  55 # include <signal.h>
  56 # include <string.h>
  57 # include <time.h>
  58 # include <unixlib.h>
  59
  60 # define OSMINOR "OS=VMS"
  61 # define OSMAJOR "VMS=true"
  62 # define OS_VMS
  63 # define MAXLINE 1024 /* longest 'together' actions */
  64 # define SPLITPATH ','
  65 # define EXITOK 1
  66 # define EXITBAD 0
  67 # define DOWNSHIFT_PATHS
  68
  69 /* Do any of these work? */
  70 # if defined( VAX ) || defined( __VAX ) || defined( vax )
  71 # define OSPLAT "OSPLAT=VAX"
  72 # endif
  73
  74 # endif
  75
  76
  77 /*
  78  * Macintosh MPW
  79  */
  80
  81 # ifdef macintosh
  82
  83 # include <time.h>
  84 # include <stdlib.h>
  85 # include <string.h>
  86 # include <stdio.h>
  87 # include <ctype.h>
  88
  89 # define OSMAJOR "MAC=true"
  90 # define OSMINOR "OS=MAC"
  91 # define OS_MAC
  92 # define SPLITPATH ','
  93 # define DOWNSHIFT_PATHS
  94
  95 # endif
  96
  97 /*
  98  * God fearing UNIX
  99  */
 100
 101 # ifndef OSMINOR
 102
 103 # define OSMAJOR "UNIX=true"
 104 # define USE_EXECUNIX
 105 # define USE_FILEUNIX
 106 # define USE_PATHUNIX
 107 # define PATH_DELIM '/'
 108
 109 # ifdef __FreeBSD__
 110 # define OSMINOR "OS=FREEBSD"
 111 # define OS_FREEBSD
 112 # endif
 113 # ifdef linux
 114 # define OSMINOR "OS=LINUX"
 115 # define OS_LINUX
 116 # endif
 117 # ifdef __NetBSD__
 118 # define unix
 119 # define OSMINOR "OS=NETBSD"
 120 # define OS_NETBSD
 121 # define NO_VFORK
 122 # endif
 123 # ifdef __QNX__
 124 # ifdef __QNXNTO__
 125 # define OSMINOR "OS=QNXNTO"
 126 # define OS_QNXNTO
 127 # else
 128 # define unix
 129 # define OSMINOR "OS=QNX"
 130 # define OS_QNX
 131 # define NO_VFORK
 132 # define MAXLINE 996
 133 # endif
 134 # endif
 135 # ifdef __APPLE__
 136 # define unix
 137 # define OSMINOR "OS=MACOSX"
 138 # define OS_MACOSX
 139 # endif
 140 # ifndef OSMINOR
 141 # define OSMINOR "OS=UNKNOWN"
 142 # endif
 143
 144 /* All the UNIX includes */
 145
 146 # include <sys/types.h>
 147 # include <sys/stat.h>
 148
 149 # ifndef OS_MPEIX
 150 # include <sys/file.h>
 151 # endif
 152
 153 # include <fcntl.h>
 154 # include <stdio.h>
 155 # include <ctype.h>
 156 # include <signal.h>
 157 # include <string.h>
 158 # include <time.h>
 159
 160 # ifndef OS_QNX
 161 # include <memory.h>
 162 # endif
 163
 164 # ifndef OS_ULTRIX
 165 # include <stdlib.h>
 166 # endif
 167
 168 # if !defined(OS_BSDI) && \
 169      !defined(OS_FREEBSD) && \
 170      !defined(OS_NEXT) && \
 171      !defined(OS_MACHTEN) && \
 172      !defined(OS_MACOSX) && \
 173      !defined(OS_RHAPSODY) && \
 174      !defined(OS_MVS)
 175 # include <malloc.h>
 176 # endif
 177
 178 # endif
 179
 180 /*
 181  * OSPLAT definitions - suppressed when it's a one-of-a-kind
 182  */
 183
 184 # if defined( _M_PPC ) || \
 185      defined( PPC ) || \
 186      defined( ppc ) || \
 187      defined( __powerpc__ ) || \
 188      defined( __POWERPC__ ) || \
 189      defined( __ppc__ )
 190 # define OSPLAT "OSPLAT=PPC"
 191 # endif
 192
 193 # if defined( _ALPHA_ ) || \
 194      defined( __alpha__ )
 195 # define OSPLAT "OSPLAT=AXP"
 196 # endif
 197
 198 # if defined( _i386_ ) || \
 199      defined( __i386__ ) || \
 200      defined( _M_IX86 )
 201 # if !defined( OS_FREEBSD ) && \
 202      !defined( OS_OS2 ) && \
 203      !defined( OS_AS400 )
 204 # define OSPLAT "OSPLAT=X86"
 205 # endif
 206 # endif
 207
 208 # ifdef __sparc__
 209 # if !defined( OS_SUNOS )
 210 # define OSPLAT "OSPLAT=SPARC"
 211 # endif
 212 # endif
 213
 214 # ifdef __mips__
 215 # if !defined( OS_SGI )
 216 # define OSPLAT "OSPLAT=MIPS"
 217 # endif
 218 # endif
 219
 220 # ifdef __arm__
 221 # define OSPLAT "OSPLAT=ARM"
 222 # endif
 223
 224 # if defined( __ia64__ ) || \
 225      defined( __IA64__ ) || \
 226      defined( _M_IA64 )
 227 # define OSPLAT "OSPLAT=IA64"
 228 # endif
 229
 230 # ifdef __s390__
 231 # define OSPLAT "OSPLAT=390"
 232 # endif
 233
 234 # ifndef OSPLAT
 235 # define OSPLAT ""
 236 # endif
 237
 238 /*
 239  * Jam implementation misc.
 240  */
 241
 242 # ifndef MAXLINE
 243 # define MAXLINE 10240  /* longest 'together' actions' */
 244 # endif
 245
 246 # ifndef EXITOK
 247 # define EXITOK 0
 248 # define EXITBAD 1
 249 # endif
 250
 251 # ifndef SPLITPATH
 252 # define SPLITPATH ':'
 253 # endif
 254
 255 /* You probably don't need to muck with these. */
 256
 257 # define MAXSYM 1024  /* longest symbol in the environment */
 258 # define MAXJPATH 1024  /* longest filename */
 259
 260 # define MAXJOBS 64 /* silently enforce -j limit */
 261 # define MAXARGC 32 /* words in $(JAMSHELL) */
 262
 263 /* Jam private definitions below. */
 264
 265 # define DEBUG_MAX  15
 266
 267 struct globs {
 268   int noexec;
 269   int jobs;
 270   int quitquick;
 271   int newestfirst;    /* build newest sources first */
 272   char  debug[DEBUG_MAX];
 273   FILE  *cmdout;    /* print cmds, not run them */
 274 } ;
 275
 276 extern struct globs globs;
 277
 278 # define DEBUG_MAKE ( globs.debug[ 1 ] )  /* -da show actions when executed */
 279 # define DEBUG_MAKEPROG ( globs.debug[ 3 ] )  /* -dm show progress of make0 */
 280
 281 # define DEBUG_EXECCMD  ( globs.debug[ 4 ] )  /* show execcmds()'s work */
 282
 283 # define DEBUG_COMPILE  ( globs.debug[ 5 ] )  /* show rule invocations */
 284
 285 # define DEBUG_HEADER ( globs.debug[ 6 ] )  /* show result of header scan */
 286 # define DEBUG_BINDSCAN ( globs.debug[ 6 ] )  /* show result of dir scan */
 287 # define DEBUG_SEARCH ( globs.debug[ 6 ] )  /* show attempts at binding */
 288
 289 # define DEBUG_VARSET ( globs.debug[ 7 ] )  /* show variable settings */
 290 # define DEBUG_VARGET ( globs.debug[ 8 ] )  /* show variable fetches */
 291 # define DEBUG_VAREXP ( globs.debug[ 8 ] )  /* show variable expansions */
 292 # define DEBUG_IF ( globs.debug[ 8 ] )  /* show 'if' calculations */
 293 # define DEBUG_LISTS  ( globs.debug[ 9 ] )  /* show list manipulation */
 294 # define DEBUG_SCAN ( globs.debug[ 9 ] )  /* show scanner tokens */
 295 # define DEBUG_MEM  ( globs.debug[ 9 ] )  /* show memory use */
 296
 297 # define DEBUG_MAKEQ  ( globs.debug[ 11 ] ) /* -da show even quiet actions */
 298 # define DEBUG_EXEC ( globs.debug[ 12 ] ) /* -dx show text of actions */
 299 # define DEBUG_DEPENDS  ( globs.debug[ 13 ] ) /* -dd show dependency graph */
 300 # define DEBUG_CAUSES ( globs.debug[ 14 ] ) /* -dc show dependency graph */