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