release/src/router/usbmodeswitch/jim/make-bootstrap-jim

   1 #!/bin/sh
   2
   3 # This script writes to stdout, a single source file (e.g. jimsh0.c)
   4 # which can be compiled to provide a bootstrap version of jimsh.
   5 # e.g. cc -o jimsh0 jimsh0.c
   6
   7 makeext()
   8 {
   9         source="$1"
  10         basename=`basename "$source" .tcl`
  11 cat <<EOF
  12 int Jim_${basename}Init(Jim_Interp *interp)
  13 {
  14         if (Jim_PackageProvide(interp, "$basename", "1.0", JIM_ERRMSG))
  15                 return JIM_ERR;
  16
  17         return Jim_EvalSource(interp, "$source", 1,
  18 EOF
  19
  20 # Note: Keep newlines so that line numbers match in error messages
  21 sed -e 's/^[    ]*#.*//' -e 's@\\@\\\\@g' -e 's@"@\\"@g' -e 's@^\(.*\)$@"\1\\n"@' $source
  22
  23 echo ");"
  24 echo "}"
  25 }
  26
  27 makeloadexts()
  28 {
  29 cat <<EOF
  30 int Jim_InitStaticExtensions(Jim_Interp *interp)
  31 EOF
  32     echo "{"
  33     for ext in $*; do
  34         echo "extern int Jim_${ext}Init(Jim_Interp *);"
  35     done
  36     for ext in $*; do
  37         echo "Jim_${ext}Init(interp);"
  38     done
  39     echo "return JIM_OK;"
  40     echo "}"
  41 }
  42
  43 cexts="aio readdir regexp file exec clock array"
  44 tclexts="bootstrap initjimsh glob stdlib tclcompat"
  45
  46 # Note ordering
  47 allexts="bootstrap aio readdir glob regexp file exec clock array stdlib tclcompat"
  48
  49 echo "/* This is single source file, bootstrap version of Jim Tcl. See http://jim.berlios.de/ */"
  50
  51 # define some core features
  52 for i in _GNU_SOURCE JIM_TCL_COMPAT JIM_REFERENCES JIM_ANSIC JIM_REGEXP HAVE_NO_AUTOCONF _JIMAUTOCONF_H; do
  53         echo "#define $i"
  54 done
  55 echo '#define TCL_LIBRARY "."'
  56 # and extensions
  57 for i in $allexts; do
  58         echo "#define jim_ext_$i"
  59 done
  60
  61 # Can we make a bootstrap jimsh work even on mingw32?
  62 cat <<EOF
  63 #if defined(__MINGW32__)
  64 #define TCL_PLATFORM_OS "mingw"
  65 #define TCL_PLATFORM_PLATFORM "windows"
  66 #define TCL_PLATFORM_PATH_SEPARATOR ";"
  67 #define HAVE_MKDIR_ONE_ARG
  68 #define HAVE_SYSTEM
  69 #define WIN32_LEAN_AND_MEAN
  70 #include <windows.h>
  71 #else
  72 #define TCL_PLATFORM_OS "unknown"
  73 #define TCL_PLATFORM_PLATFORM "unix"
  74 #define TCL_PLATFORM_PATH_SEPARATOR ":"
  75 #define HAVE_VFORK
  76 #define HAVE_WAITPID
  77 #endif
  78 EOF
  79
  80 outputsource()
  81 {
  82         sed -e '/#include.*jim/d' -e '/#include.*utf8/d' \
  83                 -e '/^#.*if.*JIM_BOOTSTRAP/,/^#endif.*JIM_BOOTSTRAP/d' \
  84                 -e 's/\/\*.*\*\///' -e '/^[     ]*\/\*/,/\*\//d' $1
  85 }
  86
  87 # Now output header files, removing references to jim header files
  88 for i in utf8.h jim.h jim-subcmd.h jimregexp.h ; do
  89         outputsource $i
  90 done
  91
  92 # Now extension source code
  93 for i in $tclexts; do
  94         makeext $i.tcl
  95 done
  96 for i in $cexts; do
  97         outputsource jim-$i.c
  98 done
  99 makeloadexts $allexts
 100
 101 # And finally the core source code
 102 for i in jim.c jim-subcmd.c utf8.c jim-interactive.c jim-format.c jimregexp.c jimsh.c; do
 103         outputsource $i
 104 done