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 #if __GNUC__ > 2
  43 # define JAMFA_PURE         __attribute__((pure))
  44 # define JAMFA_CONST        __attribute__((const))
  45 # define JAMFA_NORETURN     __attribute__((noreturn))
  46 # define JAMFA_PRINTF(m,n)  __attribute__((format(printf, m, n)))
  47 #else
  48 # define JAMFA_PURE
  49 # define JAMFA_CONST
  50 # define JAMFA_NORETURN
  51 # define JAMFA_PRINTF(m,n)
  52 #endif
  53
  54
  55 /* Windows NT */
  56 #ifdef NT
  57 # include <fcntl.h>
  58 # include <stdlib.h>
  59 # include <stdio.h>
  60 # include <ctype.h>
  61 # include <malloc.h>
  62 # include <memory.h>
  63 # include <signal.h>
  64 # include <string.h>
  65 # include <time.h>
  66 # define OSMAJOR "NT=true"
  67 # define OSMINOR "OS=NT"
  68 # define OS_NT
  69 # define SPLITPATH ';'
  70 # define MAXLINE 2046 /* longest 'together' actions */
  71 /*# define USE_EXECNT*/
  72 # define PATH_DELIM '\\'
  73 # define DOWNSHIFT_PATHS
  74 #endif
  75
  76
  77 /* Windows MingW32 */
  78 #ifdef MINGW
  79 # include <fcntl.h>
  80 # include <stdlib.h>
  81 # include <stdio.h>
  82 # include <ctype.h>
  83 # include <malloc.h>
  84 # include <memory.h>
  85 # include <signal.h>
  86 # include <string.h>
  87 # include <time.h>
  88 # define OSMAJOR "MINGW=true"
  89 # define OSMINOR "OS=MINGW"
  90 # define OS_NT
  91 # define SPLITPATH ';'
  92 # define MAXLINE 996  /* longest 'together' actions */
  93 # define PATH_DELIM '\\'
  94 # define DOWNSHIFT_PATHS
  95 #endif
  96
  97
  98 /* God fearing UNIX */
  99 #ifndef OSMINOR
 100 # define OSMAJOR "UNIX=true"
 101 # define USE_FILEUNIX
 102 # define PATH_DELIM '/'
 103 # ifdef __FreeBSD__
 104 #  define OSMINOR "OS=FREEBSD"
 105 #  define OS_FREEBSD
 106 # endif
 107 # ifdef linux
 108 #  define OSMINOR "OS=LINUX"
 109 #  define OS_LINUX
 110 # endif
 111 # ifdef __NetBSD__
 112 #  define unix
 113 #  define OSMINOR "OS=NETBSD"
 114 #  define OS_NETBSD
 115 #  define NO_VFORK
 116 # endif
 117 # ifdef __QNX__
 118 #  ifdef __QNXNTO__
 119 #   define OSMINOR "OS=QNXNTO"
 120 #   define OS_QNXNTO
 121 #  else
 122 #   define unix
 123 #   define OSMINOR "OS=QNX"
 124 #   define OS_QNX
 125 #   define NO_VFORK
 126 #   define MAXLINE 996
 127 #  endif
 128 # endif
 129 # ifdef __APPLE__
 130 #  define unix
 131 #  define OSMINOR "OS=MACOSX"
 132 #  define OS_MACOSX
 133 # endif
 134 # ifndef OSMINOR
 135 #  define OSMINOR "OS=UNKNOWN"
 136 # endif
 137 /* All the UNIX includes */
 138 # include <sys/types.h>
 139 # include <sys/stat.h>
 140 # ifndef OS_MPEIX
 141 #  include <sys/file.h>
 142 # endif
 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 # ifndef OS_QNX
 150 #  include <memory.h>
 151 # endif
 152 # ifndef OS_ULTRIX
 153 #  include <stdlib.h>
 154 # endif
 155 # if !defined(OS_BSDI) && \
 156      !defined(OS_FREEBSD) && \
 157      !defined(OS_NEXT) && \
 158      !defined(OS_MACHTEN) && \
 159      !defined(OS_MACOSX) && \
 160      !defined(OS_RHAPSODY) && \
 161      !defined(OS_MVS)
 162 #  include <malloc.h>
 163 # endif
 164 # include <sys/types.h>
 165 # include <sys/wait.h>
 166 # include <unistd.h>
 167 #endif
 168
 169
 170 /* OSPLAT definitions - suppressed when it's a one-of-a-kind */
 171 #if defined(_M_PPC) || \
 172     defined(PPC) || \
 173     defined(ppc) || \
 174     defined(__powerpc__) || \
 175     defined(__POWERPC__) || \
 176     defined(__ppc__)
 177 # define OSPLAT "OSPLAT=PPC"
 178 #endif
 179
 180 #if defined(_i386_) || \
 181     defined(__i386__) || \
 182     defined(_M_IX86)
 183 # if !defined(OS_FREEBSD) && \
 184      !defined(OS_OS2)
 185 #  define OSPLAT "OSPLAT=X86"
 186 # endif
 187 #endif
 188
 189 #ifdef __sparc__
 190 # if !defined( OS_SUNOS )
 191 #  define OSPLAT "OSPLAT=SPARC"
 192 # endif
 193 #endif
 194
 195 #ifdef __mips__
 196 # if !defined( OS_SGI )
 197 #  define OSPLAT "OSPLAT=MIPS"
 198 # endif
 199 #endif
 200
 201 #ifdef __arm__
 202 # define OSPLAT "OSPLAT=ARM"
 203 #endif
 204
 205 #if defined(__ia64__) || defined(__IA64__) || 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 /* longest 'together' actions' */
 220 #ifndef MAXLINE
 221 # define MAXLINE  (10240)
 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 //#ifdef OPT_IMPROVED_PROGRESS_EXT
 253   int updating; /* # targets we are updating */
 254   void *progress; /* progress data (progress.h) */
 255 //#endif
 256 };
 257
 258 extern struct globs globs;
 259
 260
 261 #define DEBUG_MAKE     (globs.debug[1]) /* -da show actions when executed */
 262 #define DEBUG_MAKEPROG (globs.debug[3]) /* -dm show progress of make0 */
 263
 264 #define DEBUG_EXECCMD  (globs.debug[4]) /* show execcmds()'s work */
 265
 266 #define DEBUG_COMPILE  (globs.debug[5]) /* show rule invocations */
 267
 268 #define DEBUG_HEADER   (globs.debug[6]) /* show result of header scan */
 269 #define DEBUG_BINDSCAN (globs.debug[6]) /* show result of dir scan */
 270 #define DEBUG_SEARCH   (globs.debug[6]) /* show attempts at binding */
 271
 272 #define DEBUG_VARSET   (globs.debug[7]) /* show variable settings */
 273 #define DEBUG_VARGET   (globs.debug[8]) /* show variable fetches */
 274 #define DEBUG_VAREXP   (globs.debug[8]) /* show variable expansions */
 275 #define DEBUG_IF       (globs.debug[8]) /* show 'if' calculations */
 276 #define DEBUG_LISTS    (globs.debug[9]) /* show list manipulation */
 277 #define DEBUG_SCAN     (globs.debug[9]) /* show scanner tokens */
 278 #define DEBUG_MEM      (globs.debug[9]) /* show memory use */
 279
 280 #define DEBUG_MAKEQ    (globs.debug[11]) /* -da show even quiet actions */
 281 #define DEBUG_EXEC     (globs.debug[12]) /* -dx show text of actions */
 282 #define DEBUG_DEPENDS  (globs.debug[13]) /* -dd show dependency graph */
 283 #define DEBUG_CAUSES   (globs.debug[14]) /* -dc show dependency graph */
 284
 285
 286 #endif