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Diffstat (limited to 'm4/gcc_version.m4')
| -rw-r--r-- | m4/gcc_version.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/m4/gcc_version.m4 b/m4/gcc_version.m4 new file mode 100644 index 0000000..e6aaa60 --- /dev/null +++ b/m4/gcc_version.m4 @@ -0,0 +1,34 @@ +dnl @synopsis XIPH_GCC_VERSION +dnl +dnl Find the version of gcc. +dnl @version 1.0 Nov 05 2007 +dnl @version 1.1 Mar 10 2013 +dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> +dnl +dnl Permission to use, copy, modify, distribute, and sell this file for any +dnl purpose is hereby granted without fee, provided that the above copyright +dnl and this permission notice appear in all copies. No representations are +dnl made about the suitability of this software for any purpose. It is +dnl provided "as is" without express or implied warranty. +dnl + +AC_DEFUN([XIPH_GCC_VERSION], +[ +if test "x$ac_cv_c_compiler_gnu" = "xyes" ; then + + AC_MSG_CHECKING([for version of $CC]) + GCC_VERSION=`$CC -dumpversion` + AC_MSG_RESULT($GCC_VERSION) + + GCC_MAJOR_VERSION=`echo $GCC_VERSION | cut -d. -f 1` + GCC_MINOR_VERSION=`echo $GCC_VERSION | cut -d. -f 2` +else + GCC_MAJOR_VERSION=0 + GCC_MINOR_VERSION=0 + fi + +AC_SUBST(GCC_VERSION) +AC_SUBST(GCC_MAJOR_VERSION) +AC_SUBST(GCC_MINOR_VERSION) + +])# XIPH_GCC_VERSION |