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