gdb/testsuite/lib/compiler.c

   1 /* This test file is part of GDB, the GNU debugger.
   2
   3    Copyright 1995-2018 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 3 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, see <http://www.gnu.org/licenses/>.
  17
  18    */
  19
  20 /* Sometimes the behavior of a test depends upon the compiler used to
  21    compile the test program.  A test script can call get_compiler_info
  22    to figure out the compiler version and test_compiler_info to test it.
  23
  24    get_compiler_info runs the preprocessor on this file and then eval's
  25    the result.  This sets various symbols for use by test_compiler_info.
  26
  27    TODO: make compiler_info a local variable for get_compiler_info and
  28    test_compiler_info.
  29
  30    TODO: all clients should use test_compiler_info and should not
  31    use gcc_compiled.
  32
  33    */
  34
  35 set compiler_info "unknown"
  36
  37 #if defined (__GNUC__)
  38 #if defined (__GNUC_PATCHLEVEL__)
  39 /* Only GCC versions >= 3.0 define the __GNUC_PATCHLEVEL__ macro.  */
  40 set compiler_info [join {gcc __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__} -]
  41 #else
  42 set compiler_info [join {gcc __GNUC__ __GNUC_MINOR__ "unknown"} -]
  43 #endif
  44 #endif
  45
  46 #if defined (__xlc__)
  47 /* IBM'x xlc compiler. NOTE:  __xlc__ expands to a double quoted string of four
  48    numbers seperated by '.'s: currently "7.0.0.0" */
  49 set need_a_set [regsub -all {\.} [join {xlc __xlc__} -] - compiler_info]
  50 #endif
  51
  52 #if defined (__ARMCC_VERSION)
  53 set compiler_info [join {armcc __ARMCC_VERSION} -]
  54 #endif
  55
  56 #if defined (__clang__)
  57 set compiler_info [join {clang __clang_major__ __clang_minor__ __clang_patchlevel__} -]
  58 #endif
  59
  60 #if defined (__ICC)
  61 set icc_major [string range __ICC 0 1]
  62 set icc_minor [format "%d" [string range __ICC 2 [expr {[string length __ICC] -1}]]]
  63 set icc_update __INTEL_COMPILER_UPDATE
  64 set compiler_info [join "icc $icc_major $icc_minor $icc_update" -]
  65 #elif defined (__ICL)
  66 set icc_major [string range __ICL 0 1]
  67 set icc_minor [format "%d" [string range __ICL 2 [expr {[string length __ICL] -1}]]]
  68 set icc_update __INTEL_COMPILER_UPDATE
  69 set compiler_info [join "icc $icc_major $icc_minor $icc_update" -]
  70 #endif