Add quoting to remove autoreconf warning.

diff --git a/m4/acinclude.m4 b/m4/acinclude.m4
index 0448519..d5f732a 100644 (file)
--- a/m4/acinclude.m4
+++ b/m4/acinclude.m4
@@ -44,7 +44,7 @@ dnl Determine whether we have gcc of a particular version or later,
 dnl based on major, minor, patchlevel versions and date.
 dnl AC_HAVE_GCC_VERSION(MAJOR_VERSION, MINOR_VERSION, PATCH_LEVEL, 
 dnl    SNAPSHOT_DATE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-AC_DEFUN(AC_HAVE_GCC_VERSION,
+AC_DEFUN([AC_HAVE_GCC_VERSION],
 [AC_CACHE_CHECK([gcc is at least version $1.$2.$3.$4],
           ac_cv_gcc_version_$1_$2_$3_$4,
 [
@@ -52,7 +52,7 @@ AC_DEFUN(AC_HAVE_GCC_VERSION,
   else 
     ac_gcc_date=`$CC -v 2>&1 | grep '^gcc version ' | sed 's/ (.*//; s/.* //'`
     if test 0$ac_gcc_date -eq 0 ; then ac_gcc_date=0 ; fi
-    AC_EGREP_CPP(yes, [#define HAVE_GCC_VERSION(MAJOR, MINOR, MICRO, DATE) \
+    AC_EGREP_CPP([yes], [#define HAVE_GCC_VERSION(MAJOR, MINOR, MICRO, DATE) \
     (__GNUC__ > (MAJOR) \
      || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ > (MINOR)) \
      || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ == (MINOR) \