| Erik de Castro Lopo | caef93e | 2012-02-26 22:41:44 +1100 | [diff] [blame] | 1 | dnl @synopsis XIPH_GCC_VERSION |
| 2 | dnl |
| 3 | dnl Find the version of gcc. |
| 4 | dnl @version 1.0 Nov 05 2007 |
| 5 | dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> |
| 6 | dnl |
| 7 | dnl Permission to use, copy, modify, distribute, and sell this file for any |
| 8 | dnl purpose is hereby granted without fee, provided that the above copyright |
| 9 | dnl and this permission notice appear in all copies. No representations are |
| 10 | dnl made about the suitability of this software for any purpose. It is |
| 11 | dnl provided "as is" without express or implied warranty. |
| 12 | dnl |
| 13 | |
| 14 | AC_DEFUN([XIPH_GCC_VERSION], |
| 15 | [ |
| 16 | if test "x$ac_cv_c_compiler_gnu" = "xyes" ; then |
| 17 | |
| 18 | AC_MSG_CHECKING([for version of $CC]) |
| 19 | GCC_VERSION=`$CC -dumpversion` |
| 20 | AC_MSG_RESULT($GCC_VERSION) |
| 21 | |
| 22 | changequote(,)dnl |
| 23 | GCC_MINOR_VERSION=`echo $GCC_VERSION | sed "s/^[0-9]\+\.//" | sed "s/\..*//"` |
| 24 | GCC_MAJOR_VERSION=`echo $GCC_VERSION | sed "s/\..*//"` |
| 25 | changequote([,])dnl |
| 26 | fi |
| 27 | |
| 28 | AC_SUBST(GCC_VERSION) |
| 29 | AC_SUBST(GCC_MAJOR_VERSION) |
| 30 | AC_SUBST(GCC_MINOR_VERSION) |
| 31 | |
| 32 | ])# XIPH_GCC_VERSION |
| 33 | |