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      1 /* This test file is part of GDB, the GNU debugger.
      2 
      3    Copyright 1995, 1997, 1999, 2003, 2004 Free Software Foundation, Inc.
      4 
      5    This program is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 2 of the License, or
      8    (at your option) any later version.
      9 
     10    This program is distributed in the hope that it will be useful,
     11    but WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13    GNU General Public License for more details.
     14 
     15    You should have received a copy of the GNU General Public License
     16    along with this program; if not, write to the Free Software
     17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     18 
     19    */
     20 
     21 /* Sometimes the behavior of a test depends upon the compiler used to
     22    compile the test program.  A test script can call get_compiler_info
     23    to figure out the compiler version and test_compiler_info to test it.
     24 
     25    get_compiler_info runs the preprocessor on this file and then eval's
     26    the result.  This sets various symbols for use by test_compiler_info.
     27 
     28    TODO: make compiler_info a local variable for get_compiler_info and
     29    test_compiler_info.
     30 
     31    TODO: all clients should use test_compiler_info and should not
     32    use gcc_compiled, hp_cc_compiler, or hp_aCC_compiler.
     33 
     34    */
     35 
     36 /* Note the semicolon at the end of this line.  Older versions of
     37    hp c++ have a bug in string preprocessing: if the last token on a
     38    line is a string, then the preprocessor concatenates the next line
     39    onto the current line and eats the newline!  That messes up TCL of
     40    course.  That happens with HP aC++ A.03.13, but it no longer happens
     41    with HP aC++ A.03.45. */
     42 
     43 set compiler_info "unknown" ;
     44 
     45 #if defined (__GNUC__)
     46 #if defined (__GNUC_PATCHLEVEL__)
     47 /* Only GCC versions >= 3.0 define the __GNUC_PATCHLEVEL__ macro.  */
     48 set compiler_info [join {gcc __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__} -]
     49 #else
     50 set compiler_info [join {gcc __GNUC__ __GNUC_MINOR__ "unknown"} -]
     51 #endif
     52 #endif
     53 
     54 #if defined (__xlc__)
     55 /* IBM'x xlc compiler. NOTE:  __xlc__ expands to a double quoted string of four
     56    numbers seperated by '.'s: currently "7.0.0.0" */
     57 set need_a_set [regsub -all {\.} [join {xlc __xlc__} -] - compiler_info]
     58 #endif
     59