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  * Windows NT
  43  */
  44
  45 # ifdef NT
  46
  47 # include <fcntl.h>
  48 # include <stdlib.h>
  49 # include <stdio.h>
  50 # include <ctype.h>
  51 # include <malloc.h>
  52 # include <memory.h>
  53 # include <signal.h>
  54 # include <string.h>
  55 # include <time.h>
  56
  57 # define OSMAJOR "NT=true"
  58 # define OSMINOR "OS=NT"
  59 # define OS_NT
  60 # define SPLITPATH ';'
  61 # define MAXLINE 2046 /* longest 'together' actions */
  62 # define USE_EXECUNIX
  63 # define USE_PATHUNIX
  64 /*# define USE_EXECNT*/
  65 # define PATH_DELIM '\\'
  66 # define DOWNSHIFT_PATHS
  67
  68 /* AS400 cross-compile from NT */
  69
  70 # ifdef AS400
  71 # undef OSMINOR
  72 # undef OSMAJOR
  73 # define OSMAJOR "AS400=true"
  74 # define OSMINOR "OS=AS400"
  75 # define OS_AS400
  76 # endif
  77
  78 # endif
  79
  80 /*
  81  * Windows MingW32
  82  */
  83
  84 # ifdef MINGW
  85
  86 # include <fcntl.h>
  87 # include <stdlib.h>
  88 # include <stdio.h>
  89 # include <ctype.h>
  90 # include <malloc.h>
  91 # include <memory.h>
  92 # include <signal.h>
  93 # include <string.h>
  94 # include <time.h>
  95
  96 # define OSMAJOR "MINGW=true"
  97 # define OSMINOR "OS=MINGW"
  98 # define OS_NT
  99 # define SPLITPATH ';'
 100 # define MAXLINE 996  /* longest 'together' actions */
 101 # define USE_EXECUNIX
 102 # define USE_PATHUNIX
 103 # define PATH_DELIM '\\'
 104 # define DOWNSHIFT_PATHS
 105
 106 # endif
 107
 108
 109 /*
 110  * God fearing UNIX
 111  */
 112
 113 # ifndef OSMINOR
 114
 115 # define OSMAJOR "UNIX=true"
 116 # define USE_EXECUNIX
 117 # define USE_FILEUNIX
 118 # define USE_PATHUNIX
 119 # define PATH_DELIM '/'
 120
 121 # ifdef __FreeBSD__
 122 # define OSMINOR "OS=FREEBSD"
 123 # define OS_FREEBSD
 124 # endif
 125 # ifdef linux
 126 # define OSMINOR "OS=LINUX"
 127 # define OS_LINUX
 128 # endif
 129 # ifdef __NetBSD__
 130 # define unix
 131 # define OSMINOR "OS=NETBSD"
 132 # define OS_NETBSD
 133 # define NO_VFORK
 134 # endif
 135 # ifdef __QNX__
 136 # ifdef __QNXNTO__
 137 # define OSMINOR "OS=QNXNTO"
 138 # define OS_QNXNTO
 139 # else
 140 # define unix
 141 # define OSMINOR "OS=QNX"
 142 # define OS_QNX
 143 # define NO_VFORK
 144 # define MAXLINE 996
 145 # endif
 146 # endif
 147 # ifdef __APPLE__
 148 # define unix
 149 # define OSMINOR "OS=MACOSX"
 150 # define OS_MACOSX
 151 # endif
 152 # ifndef OSMINOR
 153 # define OSMINOR "OS=UNKNOWN"
 154 # endif
 155
 156 /* All the UNIX includes */
 157
 158 # include <sys/types.h>
 159 # include <sys/stat.h>
 160
 161 # ifndef OS_MPEIX
 162 # include <sys/file.h>
 163 # endif
 164
 165 # include <fcntl.h>
 166 # include <stdio.h>
 167 # include <ctype.h>
 168 # include <signal.h>
 169 # include <string.h>
 170 # include <time.h>
 171
 172 # ifndef OS_QNX
 173 # include <memory.h>
 174 # endif
 175
 176 # ifndef OS_ULTRIX
 177 # include <stdlib.h>
 178 # endif
 179
 180 # if !defined(OS_BSDI) && \
 181      !defined(OS_FREEBSD) && \
 182      !defined(OS_NEXT) && \
 183      !defined(OS_MACHTEN) && \
 184      !defined(OS_MACOSX) && \
 185      !defined(OS_RHAPSODY) && \
 186      !defined(OS_MVS)
 187 # include <malloc.h>
 188 # endif
 189
 190 #include <sys/types.h>
 191 #include <sys/wait.h>
 192 #include <unistd.h>
 193
 194 # endif
 195
 196 /*
 197  * OSPLAT definitions - suppressed when it's a one-of-a-kind
 198  */
 199
 200 # if defined( _M_PPC ) || \
 201      defined( PPC ) || \
 202      defined( ppc ) || \
 203      defined( __powerpc__ ) || \
 204      defined( __POWERPC__ ) || \
 205      defined( __ppc__ )
 206 # define OSPLAT "OSPLAT=PPC"
 207 # endif
 208
 209 # if defined( _ALPHA_ ) || \
 210      defined( __alpha__ )
 211 # define OSPLAT "OSPLAT=AXP"
 212 # endif
 213
 214 # if defined( _i386_ ) || \
 215      defined( __i386__ ) || \
 216      defined( _M_IX86 )
 217 # if !defined( OS_FREEBSD ) && \
 218      !defined( OS_OS2 ) && \
 219      !defined( OS_AS400 )
 220 # define OSPLAT "OSPLAT=X86"
 221 # endif
 222 # endif
 223
 224 # ifdef __sparc__
 225 # if !defined( OS_SUNOS )
 226 # define OSPLAT "OSPLAT=SPARC"
 227 # endif
 228 # endif
 229
 230 # ifdef __mips__
 231 # if !defined( OS_SGI )
 232 # define OSPLAT "OSPLAT=MIPS"
 233 # endif
 234 # endif
 235
 236 # ifdef __arm__
 237 # define OSPLAT "OSPLAT=ARM"
 238 # endif
 239
 240 # if defined( __ia64__ ) || \
 241      defined( __IA64__ ) || \
 242      defined( _M_IA64 )
 243 # define OSPLAT "OSPLAT=IA64"
 244 # endif
 245
 246 # ifdef __s390__
 247 # define OSPLAT "OSPLAT=390"
 248 # endif
 249
 250 # ifndef OSPLAT
 251 # define OSPLAT ""
 252 # endif
 253
 254 /*
 255  * Jam implementation misc.
 256  */
 257
 258 # ifndef MAXLINE
 259 # define MAXLINE 10240  /* longest 'together' actions' */
 260 # endif
 261
 262 # ifndef EXITOK
 263 # define EXITOK 0
 264 # define EXITBAD 1
 265 # endif
 266
 267 # ifndef SPLITPATH
 268 # define SPLITPATH ':'
 269 # endif
 270
 271 /* You probably don't need to muck with these. */
 272
 273 # define MAXSYM 1024  /* longest symbol in the environment */
 274 # define MAXJPATH 1024  /* longest filename */
 275
 276 # define MAXJOBS 64 /* silently enforce -j limit */
 277 # define MAXARGC 32 /* words in $(JAMSHELL) */
 278
 279 /* Jam private definitions below. */
 280
 281 # define DEBUG_MAX  15
 282
 283 struct globs {
 284   int noexec;
 285   int jobs;
 286   int quitquick;
 287   int newestfirst;    /* build newest sources first */
 288   char  debug[DEBUG_MAX];
 289   FILE  *cmdout;    /* print cmds, not run them */
 290 } ;
 291
 292 extern struct globs globs;
 293
 294 # define DEBUG_MAKE ( globs.debug[1] )  /* -da show actions when executed */
 295 # define DEBUG_MAKEPROG ( globs.debug[3] )  /* -dm show progress of make0 */
 296
 297 # define DEBUG_EXECCMD  ( globs.debug[4] )  /* show execcmds()'s work */
 298
 299 # define DEBUG_COMPILE  ( globs.debug[5] )  /* show rule invocations */
 300
 301 # define DEBUG_HEADER ( globs.debug[6] )  /* show result of header scan */
 302 # define DEBUG_BINDSCAN ( globs.debug[6] )  /* show result of dir scan */
 303 # define DEBUG_SEARCH ( globs.debug[6] )  /* show attempts at binding */
 304
 305 # define DEBUG_VARSET ( globs.debug[7] )  /* show variable settings */
 306 # define DEBUG_VARGET ( globs.debug[8] )  /* show variable fetches */
 307 # define DEBUG_VAREXP ( globs.debug[8] )  /* show variable expansions */
 308 # define DEBUG_IF ( globs.debug[8] )  /* show 'if' calculations */
 309 # define DEBUG_LISTS  ( globs.debug[9] )  /* show list manipulation */
 310 # define DEBUG_SCAN ( globs.debug[9] )  /* show scanner tokens */
 311 # define DEBUG_MEM  ( globs.debug[9] )  /* show memory use */
 312
 313 # define DEBUG_MAKEQ  ( globs.debug[11] ) /* -da show even quiet actions */
 314 # define DEBUG_EXEC ( globs.debug[12] ) /* -dx show text of actions */
 315 # define DEBUG_DEPENDS  ( globs.debug[13] ) /* -dd show dependency graph */
 316 # define DEBUG_CAUSES ( globs.debug[14] ) /* -dc show dependency graph */