tk/cygtcl.m4

   1 # CYGNUS LOCAL
   2 #
   3 # This entire file is Cygnus local, it contains a set of cross
   4 # platform autoconf macros to be used by Tcl extensions.
   5
   6 # FIXME: There seems to be a problem with variable
   7 # names that still need an expansion (like $foo_FILE)
   8 # since another eval might be needed in these macros.
   9
  10 #--------------------------------------------------------------------
  11 # TCL_TOOL_PATH
  12 #
  13 #       Return a file path that the build system tool will understand.
  14 #       This path might be different than the path used in the
  15 #       Makefiles.
  16 #
  17 # Arguments:
  18 #
  19 #       VAR
  20 #       PATH
  21 #
  22 # Results:
  23 #
  24 #
  25 # Example:
  26 #
  27 # TCL_TOOL_PATH(TCL_CC_PATH, /usr/local/compiler)
  28 #
  29 #--------------------------------------------------------------------
  30
  31 AC_DEFUN(TCL_TOOL_PATH, [
  32   val=$2
  33
  34   if test "$val" = "" ; then
  35     AC_MSG_ERROR([Empty value for variable $1])
  36   fi
  37
  38   case "${host}" in
  39     *windows32* | *mingw32*)
  40       if test "${CYGPATH}" = ""; then
  41         AC_MSG_ERROR([CYGPATH variable is not defined.])
  42       elif test "${CYGPATH}" = "echo"; then
  43         # No cygpath when cross compiling
  44         $1=$val
  45       else
  46         # store literal argument text in a variable
  47         val=$val
  48         # Convert Cygwin to Windows path (/tmp/foo -> C:\Tmp\foo)
  49         val="`${CYGPATH} $val`"
  50         # Convert path like C:\Tmp\foo to C:/Tmp/foo
  51         $1="`echo $val | sed -e s#\\\\\\\\#/#g`"
  52       fi
  53     ;;
  54     *)
  55       # Default to a no-op under Unix or Cygwin gcc
  56       $1=$val
  57     ;;
  58   esac
  59 ])
  60
  61 # FIXME: It would simplify things if no SUFFIX had to be passed
  62 # into these LONGNAME macros. Using the TCL_SHARED_LIB_SUFFIX
  63 # and TCL_UNSHARED_LIB_SUFFIX from tclConfig.sh might do the trick!
  64
  65 #--------------------------------------------------------------------
  66 # TCL_TOOL_STATIC_LIB_LONGNAME
  67 #
  68 #       Return static library name in the "long format" understood by
  69 #       the build tools. This might involve prepending a suffix
  70 #       and appending version information to the library name.
  71 #
  72 # Arguments:
  73 #
  74 #       VAR
  75 #       LIBNAME
  76 #       SUFFIX
  77 #
  78 # Depends on:
  79 #       TCL_DBGX
  80 #       TCL_VENDOR_PREFIX
  81 #
  82 # Example:
  83 #
  84 # TCL_TOOL_STATIC_LIB_LONGNAME(TCL_LIB, tcl, $TCL_UNSHARED_LIB_SUFFIX)
  85 #
  86 # Results:
  87 #
  88 #       TCL_LIB=libtcl83.a
  89 #
  90 #       or
  91 #
  92 #       TCL_LIB=tcl83.lib
  93 #
  94 #--------------------------------------------------------------------
  95
  96 AC_DEFUN(TCL_TOOL_STATIC_LIB_LONGNAME, [
  97   libname=$2
  98   suffix=$3
  99
 100   case "${host}" in
 101     *windows32* | *mingw32*)
 102       if test "$GCC" != yes; then
 103         eval "long_libname=\"${TCL_VENDOR_PREFIX}${libname}${suffix}\""
 104       else
 105         eval "long_libname=\"lib${TCL_VENDOR_PREFIX}${libname}${suffix}\""
 106       fi
 107     ;;
 108     *)
 109       eval "long_libname=\"lib${TCL_VENDOR_PREFIX}${libname}${suffix}\""
 110     ;;
 111   esac
 112
 113   eval "long_libname=${long_libname}"
 114
 115   # Trick to replace DBGX with TCL_DBGX
 116   DBGX='${TCL_DBGX}'
 117   eval "long_libname=${long_libname}"
 118
 119   $1=$long_libname
 120 ])
 121
 122 #--------------------------------------------------------------------
 123 # TCL_TOOL_SHARED_LIB_LONGNAME
 124 #
 125 #       Return the shared library name in the "long format" understood by
 126 #       the build tools. This might involve prepending a suffix
 127 #       and appending version information to the shared library name.
 128 #
 129 # Arguments:
 130 #
 131 #       VAR
 132 #       LIBNAME
 133 #       SUFFIX
 134 #
 135 # Depends on:
 136 #       TCL_DBGX
 137 #       TCL_VENDOR_PREFIX
 138 #
 139 # Example:
 140 #
 141 # TCL_TOOL_SHARED_LIB_LONGNAME(TCL_SHLIB, tcl, $TCL_SHARED_LIB_SUFFIX)
 142 #
 143 # Results:
 144 #       The above example could result in the following.
 145 #
 146 #       TCL_SHLIB=libtcl83.so
 147 #
 148 #       or
 149 #
 150 #       TCL_SHLIB=tcl83.dll
 151 #
 152 #--------------------------------------------------------------------
 153
 154 AC_DEFUN(TCL_TOOL_SHARED_LIB_LONGNAME, [
 155   libname=$2
 156   suffix=$3
 157
 158   case "${host}" in
 159     *windows32* | *mingw32* | *cygwin*)
 160       eval "long_libname=\"${TCL_VENDOR_PREFIX}${libname}${suffix}\""
 161     ;;
 162     *)
 163       eval "long_libname=\"lib${TCL_VENDOR_PREFIX}${libname}${suffix}\""
 164     ;;
 165   esac
 166
 167   eval "long_libname=${long_libname}"
 168
 169   # Trick to replace DBGX with TCL_DBGX
 170   DBGX='${TCL_DBGX}'
 171   eval "long_libname=${long_libname}"
 172
 173   $1=$long_libname
 174 ])
 175
 176 #--------------------------------------------------------------------
 177 # TCL_TOOL_LIB_SHORTNAME
 178 #
 179 #       Return the library name in the "short format" understood by
 180 #       the build tools. This might involve prepending a suffix
 181 #       and appending version information to the library name.
 182 #       The VC++ compiler does not support short library names
 183 #       so we just use the static import lib name in that case.
 184 #
 185 # Arguments:
 186 #
 187 #       VAR
 188 #       LIBNAME
 189 #       VERSION
 190 #
 191 # Depends on:
 192 #       TCL_LIB_VERSIONS_OK
 193 #       TCL_DBGX
 194 #       SHARED_BUILD
 195 #
 196 #
 197 # Example:
 198 #
 199 # TCL_TOOL_LIB_SHORTNAME(TCL_LIB, tcl, 8.3)
 200 #
 201 # Results:
 202 #       The above example could result in the following.
 203 #
 204 #       TCL_LIB=-ltcl83
 205 #
 206 #       or
 207 #
 208 #       TCL_LIB=tcl83.lib
 209 #
 210 #--------------------------------------------------------------------
 211
 212 AC_DEFUN(TCL_TOOL_LIB_SHORTNAME, [
 213   libname=$2
 214   version=$3
 215
 216   if test "$TCL_LIB_SUFFIX" = "" ; then
 217     AC_MSG_ERROR([The TCL_LIB_SUFFIX variable is not defined])
 218   fi
 219
 220   # If the . character is not allowed in lib name, remove it from version
 221   if test "${TCL_LIB_VERSIONS_OK}" != "ok"; then
 222         version=`echo $version | tr -d .`
 223   fi
 224
 225   case "${host}" in
 226     *windows32* | *mingw32*)
 227       if test "$GCC" != yes; then
 228         eval "short_libname=\"${TCL_VENDOR_PREFIX}${libname}${version}${TCL_LIB_SUFFIX}\""
 229       else
 230         short_libname="-l${TCL_VENDOR_PREFIX}${libname}${version}${TCL_DBGX}"
 231       fi
 232     ;;
 233     *)
 234       short_libname="-l${TCL_VENDOR_PREFIX}${libname}${version}\${TCL_DBGX}"
 235     ;;
 236   esac
 237
 238   $1=$short_libname
 239 ])
 240
 241 #--------------------------------------------------------------------
 242 # TCL_TOOL_LIB_SPEC
 243 #
 244 #       Return the "lib spec format" understood by the build tools.
 245 #
 246 # Arguments:
 247 #
 248 #       VAR
 249 #       DIR
 250 #       LIBARG
 251 #
 252 # Depends on:
 253 #
 254 #
 255 # Example:
 256 #
 257 # TCL_TOOL_LIB_SPEC(SPEC, /usr/lib, -ltcl)
 258 #
 259 # Results:
 260 #       The above example could result in the following.
 261 #
 262 #       SPEC="-L/usr/lib -ltcl83"
 263 #
 264 #--------------------------------------------------------------------
 265
 266 AC_DEFUN(TCL_TOOL_LIB_SPEC, [
 267   case "${host}" in
 268     *windows32* | *mingw32*)
 269       if test "$GCC" != yes; then
 270         TCL_TOOL_PATH($1, "$2/$3")
 271       else
 272         TCL_TOOL_PATH(dirname, $2)
 273         $1="-L${dirname} $3"
 274       fi
 275     ;;
 276     *)
 277       $1="-L$2 $3"
 278     ;;
 279   esac
 280 ])
 281
 282 #--------------------------------------------------------------------
 283 # TCL_TOOL_LIB_PATH
 284 #
 285 #       Return the "lib path format" understood by the build tools.
 286 #       Typically, this is the fully qualified path name of the library.
 287 #
 288 # Arguments:
 289 #
 290 #       VAR
 291 #       DIR
 292 #       LIBARG
 293 #
 294 # Depends on:
 295 #
 296 #
 297 # Example:
 298 #
 299 # TCL_TOOL_LIB_PATH(TMP_PATH, /usr/lib, libtcl83.a)
 300 #
 301 # Results:
 302 #       The above example could result in the following.
 303 #
 304 #       TMP_PATH="/usr/lib/libtcl83.a"
 305 #
 306 #--------------------------------------------------------------------
 307
 308 AC_DEFUN(TCL_TOOL_LIB_PATH, [
 309   TCL_TOOL_PATH($1, "$2/$3")
 310 ])