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annotate src/libsndfile-1.0.27/M4/gcc_version.m4 @ 40:1df64224f5ac

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Current libsndfile source
author Chris Cannam
date Tue, 18 Oct 2016 13:22:47 +0100
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Chris@40 1 dnl @synopsis MN_GCC_VERSION
Chris@40 2 dnl
Chris@40 3 dnl Find the version of gcc.
Chris@40 4 dnl @version 1.0 Nov 05 2007
Chris@40 5 dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
Chris@40 6 dnl
Chris@40 7 dnl Permission to use, copy, modify, distribute, and sell this file for any
Chris@40 8 dnl purpose is hereby granted without fee, provided that the above copyright
Chris@40 9 dnl and this permission notice appear in all copies. No representations are
Chris@40 10 dnl made about the suitability of this software for any purpose. It is
Chris@40 11 dnl provided "as is" without express or implied warranty.
Chris@40 12 dnl
Chris@40 13
Chris@40 14 AC_DEFUN([MN_GCC_VERSION],
Chris@40 15 [
Chris@40 16 if test "x$ac_cv_c_compiler_gnu" = "xyes" ; then
Chris@40 17
Chris@40 18 AC_MSG_CHECKING([for version of $CC])
Chris@40 19 GCC_VERSION=`$CC -dumpversion`
Chris@40 20 AC_MSG_RESULT($GCC_VERSION)
Chris@40 21
Chris@40 22 changequote(,)dnl
Chris@40 23 GCC_MAJOR_VERSION=`echo $GCC_VERSION | sed "s/\..*//"`
Chris@40 24 GCC_MINOR_VERSION=`echo $GCC_VERSION | sed "s/$GCC_MAJOR_VERSION\.//" | sed "s/\..*//"`
Chris@40 25 changequote([,])dnl
Chris@40 26 fi
Chris@40 27
Chris@40 28 AC_SUBST(GCC_VERSION)
Chris@40 29 AC_SUBST(GCC_MAJOR_VERSION)
Chris@40 30 AC_SUBST(GCC_MINOR_VERSION)
Chris@40 31
Chris@40 32 ])# MN_GCC_VERSION
Chris@40 33