# DP: Use the GCC base version for the D include dir name

Index: b/src/libphobos/configure.ac
===================================================================
--- a/src/libphobos/configure.ac
+++ b/src/libphobos/configure.ac
@@ -125,7 +125,7 @@ fi
 AC_SUBST(GDC)
 
 AC_MSG_CHECKING([D GCC version])
-d_gcc_ver=`$GDC -dumpversion`
+d_gcc_ver=`$GDC -dumpversion | sed 's/^\(@<:@0-9@:>@*\).*/\1/'`
 AC_MSG_RESULT($d_gcc_ver)
 
 phobos_toolexecdir=no