valgrind: fix build for glibc 2.19

Enable valgrind for glibc 2.19 targets, and update the error from 2.17

to 2.19 (which in reality was 2.18).

Status: upstream.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura valgrind-3.9.0.orig/configure.ac valgrind-3.9.0/configure.ac

--- valgrind-3.9.0.orig/configure.ac	2014-06-18 19:06:39.212571710 -0300

+++ valgrind-3.9.0/configure.ac	2014-06-18 19:08:37.385557736 -0300

@@ -918,6 +918,13 @@

 	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"

 	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"

 	;;

+     2.19)

+        AC_MSG_RESULT(2.19 family)

+	AC_DEFINE([GLIBC_2_19], 1, [Define to 1 if you're using glibc 2.19.x])

+	DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"

+	DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"

+	DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"

+	;;

      darwin)

 	AC_MSG_RESULT(Darwin)

 	AC_DEFINE([DARWIN_LIBC], 1, [Define to 1 if you're using Darwin])

@@ -931,7 +938,7 @@

      *)

 	AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])

-	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.17])

+	AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.19])

 	AC_MSG_ERROR([or Darwin libc])

 	;;

 esac