commit 4f3062b90b12f3e031a1c949c50a79e0d13de485

Author: bart <bart@a5019735-40e9-0310-863c-91ae7b9d1cf9>

Date:   Sat Sep 13 10:53:00 2014 +0000

    configure.ac: Generalize glibc version check

    git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14530 a5019735-40e9-0310-863c-91ae7b9d1cf9

diff --git a/configure.ac b/configure.ac

index ba11ec6..863cd7e 100644

--- a/configure.ac

+++ b/configure.ac

@@ -875,141 +875,41 @@ AC_EGREP_CPP([BIONIC_LIBC], [

 GLIBC_VERSION="bionic")

-AC_MSG_CHECKING([the GLIBC_VERSION version])

+AC_MSG_CHECKING([the glibc version])

 case "${GLIBC_VERSION}" in

      2.2)

-	AC_MSG_RESULT(2.2 family)

-	AC_DEFINE([GLIBC_2_2], 1, [Define to 1 if you're using glibc 2.2.x])

+	AC_MSG_RESULT(${GLIBC_VERSION} family)

 	DEFAULT_SUPP="glibc-2.2.supp ${DEFAULT_SUPP}"

 	DEFAULT_SUPP="glibc-2.2-LinuxThreads-helgrind.supp ${DEFAULT_SUPP}"

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

 	;;

-

-     2.3)

-	AC_MSG_RESULT(2.3 family)

-	AC_DEFINE([GLIBC_2_3], 1, [Define to 1 if you're using glibc 2.3.x])

-	DEFAULT_SUPP="glibc-2.3.supp ${DEFAULT_SUPP}"

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

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

-	;;

-

-     2.4)

-	AC_MSG_RESULT(2.4 family)

-	AC_DEFINE([GLIBC_2_4], 1, [Define to 1 if you're using glibc 2.4.x])

-	DEFAULT_SUPP="glibc-2.4.supp ${DEFAULT_SUPP}"

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

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

-	;;

-

-     2.5)

-	AC_MSG_RESULT(2.5 family)

-	AC_DEFINE([GLIBC_2_5], 1, [Define to 1 if you're using glibc 2.5.x])

-	DEFAULT_SUPP="glibc-2.5.supp ${DEFAULT_SUPP}"

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

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

-	;;

-     2.6)

-	AC_MSG_RESULT(2.6 family)

-	AC_DEFINE([GLIBC_2_6], 1, [Define to 1 if you're using glibc 2.6.x])

-	DEFAULT_SUPP="glibc-2.6.supp ${DEFAULT_SUPP}"

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

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

-	;;

-     2.7)

-	AC_MSG_RESULT(2.7 family)

-	AC_DEFINE([GLIBC_2_7], 1, [Define to 1 if you're using glibc 2.7.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}"

-	;;

-     2.8)

-	AC_MSG_RESULT(2.8 family)

-	AC_DEFINE([GLIBC_2_8], 1, [Define to 1 if you're using glibc 2.8.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}"

-	;;

-     2.9)

-	AC_MSG_RESULT(2.9 family)

-	AC_DEFINE([GLIBC_2_9], 1, [Define to 1 if you're using glibc 2.9.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}"

-	;;

-     2.10)

-	AC_MSG_RESULT(2.10 family)

-	AC_DEFINE([GLIBC_2_10], 1, [Define to 1 if you're using glibc 2.10.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}"

-	;;

-     2.11)

-	AC_MSG_RESULT(2.11 family)

-	AC_DEFINE([GLIBC_2_11], 1, [Define to 1 if you're using glibc 2.11.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}"

-        ;;

-     2.12)

-	AC_MSG_RESULT(2.12 family)

-	AC_DEFINE([GLIBC_2_12], 1, [Define to 1 if you're using glibc 2.12.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}"

-	;;

-     2.13)

-	AC_MSG_RESULT(2.13 family)

-	AC_DEFINE([GLIBC_2_13], 1, [Define to 1 if you're using glibc 2.13.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}"

-	;;

-     2.14)

-	AC_MSG_RESULT(2.14 family)

-	AC_DEFINE([GLIBC_2_14], 1, [Define to 1 if you're using glibc 2.14.x])

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

+     2.[[3-6]])

+	AC_MSG_RESULT(${GLIBC_VERSION} family)

+	DEFAULT_SUPP="glibc-${GLIBC_VERSION}.supp ${DEFAULT_SUPP}"

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

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

 	;;

-     2.15)

-	AC_MSG_RESULT(2.15 family)

-	AC_DEFINE([GLIBC_2_15], 1, [Define to 1 if you're using glibc 2.15.x])

+     2.[[7-9]])

+	AC_MSG_RESULT(${GLIBC_VERSION} family)

 	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}"

 	;;

-     2.16)

-	AC_MSG_RESULT(2.16 family)

-	AC_DEFINE([GLIBC_2_16], 1, [Define to 1 if you're using glibc 2.16.x])

+     2.10|2.11)

+	AC_MSG_RESULT(${GLIBC_VERSION} family)

+	AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1,

+		  [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)])

 	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}"

 	;;

-     2.17)

-	AC_MSG_RESULT(2.17 family)

-	AC_DEFINE([GLIBC_2_17], 1, [Define to 1 if you're using glibc 2.17.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}"

-	;;

-     2.18)

-	AC_MSG_RESULT(2.18 family)

-	AC_DEFINE([GLIBC_2_18], 1, [Define to 1 if you're using glibc 2.18.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}"

-	;;

-     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}"

-	;;

-     2.20)

-	AC_MSG_RESULT(2.20 family)

-	AC_DEFINE([GLIBC_2_20], 1, [Define to 1 if you're using glibc 2.20.x])

+     2.*)

+	AC_MSG_RESULT(${GLIBC_VERSION} family)

+	AC_DEFINE([GLIBC_MANDATORY_STRLEN_REDIRECT], 1,

+		  [Define to 1 if strlen() has been optimized heavily (amd64 glibc >= 2.10)])

+	AC_DEFINE([GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT], 1,

+		  [Define to 1 if index() and strlen() have been optimized heavily (x86 glibc >= 2.12)])

 	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}"

@@ -1024,10 +924,9 @@ case "${GLIBC_VERSION}" in

 	AC_DEFINE([BIONIC_LIBC], 1, [Define to 1 if you're using Bionic])

 	DEFAULT_SUPP="bionic.supp ${DEFAULT_SUPP}"

 	;;

-

-     *)

+     2.0|2.1|*)

 	AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])

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

+	AC_MSG_ERROR([Valgrind requires glibc version 2.2 or later])

 	AC_MSG_ERROR([or Darwin or Bionic libc])

 	;;

 esac

diff --git a/coregrind/m_redir.c b/coregrind/m_redir.c

index 9d3c9b1..9aee707 100644

--- a/coregrind/m_redir.c

+++ b/coregrind/m_redir.c

@@ -53,7 +53,7 @@

 #include "pub_core_demangle.h"     // VG_(maybe_Z_demangle)

 #include "pub_core_libcproc.h"     // VG_(libdir)

-#include "config.h" /* GLIBC_2_* */

+#include "config.h" /* GLIBC_MANDATORY_*_REDIRECT */

 /* This module is a critical part of the redirection/intercept system.

@@ -1242,10 +1242,7 @@ void VG_(redir_initialise) ( void )

       start, otherwise ld.so (glibc-2.3.5) makes a lot of noise. */

    if (0==VG_(strcmp)("Memcheck", VG_(details).name)) {

       const HChar** mandatory;

-#     if defined(GLIBC_2_2) || defined(GLIBC_2_3) || defined(GLIBC_2_4) \

-         || defined(GLIBC_2_5) || defined(GLIBC_2_6) || defined(GLIBC_2_7) \

-         || defined(GLIBC_2_8) || defined(GLIBC_2_9) \

-         || defined(GLIBC_2_10) || defined(GLIBC_2_11)

+#     ifndef GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT

       mandatory = NULL;

 #     else

       /* for glibc-2.12 and later, this is mandatory - can't sanely

@@ -1282,9 +1279,7 @@ void VG_(redir_initialise) ( void )

       add_hardwired_spec(

          "ld-linux-x86-64.so.2", "strlen",

          (Addr)&VG_(amd64_linux_REDIR_FOR_strlen),

-#        if defined(GLIBC_2_2) || defined(GLIBC_2_3) || defined(GLIBC_2_4) \

-            || defined(GLIBC_2_5) || defined(GLIBC_2_6) || defined(GLIBC_2_7) \

-            || defined(GLIBC_2_8) || defined(GLIBC_2_9)

+#        ifndef GLIBC_MANDATORY_STRLEN_REDIRECT

          NULL

 #        else

          /* for glibc-2.10 and later, this is mandatory - can't sanely

--- valgrind-3.10.1/configure.orig	2015-02-18 16:53:12.878214576 +0100

+++ valgrind-3.10.1/configure	2015-02-18 16:54:17.347087203 +0100

@@ -6645,198 +6645,49 @@

-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the GLIBC_VERSION version" >&5

-$as_echo_n "checking the GLIBC_VERSION version... " >&6; }

+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the glibc version" >&5

+$as_echo_n "checking the glibc version... " >&6; }

 case "${GLIBC_VERSION}" in

      2.2)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.2 family" >&5

-$as_echo "2.2 family" >&6; }

-

-$as_echo "#define GLIBC_2_2 1" >>confdefs.h

-

+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GLIBC_VERSION} family" >&5

+$as_echo "${GLIBC_VERSION} family" >&6; }

 	DEFAULT_SUPP="glibc-2.2.supp ${DEFAULT_SUPP}"

 	DEFAULT_SUPP="glibc-2.2-LinuxThreads-helgrind.supp ${DEFAULT_SUPP}"

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

 	;;

-

-     2.3)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.3 family" >&5

-$as_echo "2.3 family" >&6; }

-

-$as_echo "#define GLIBC_2_3 1" >>confdefs.h

-

-	DEFAULT_SUPP="glibc-2.3.supp ${DEFAULT_SUPP}"

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

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

-	;;

-

-     2.4)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.4 family" >&5

-$as_echo "2.4 family" >&6; }

-

-$as_echo "#define GLIBC_2_4 1" >>confdefs.h

-

-	DEFAULT_SUPP="glibc-2.4.supp ${DEFAULT_SUPP}"

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

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

-	;;

-

-     2.5)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.5 family" >&5

-$as_echo "2.5 family" >&6; }

-

-$as_echo "#define GLIBC_2_5 1" >>confdefs.h

-

-	DEFAULT_SUPP="glibc-2.5.supp ${DEFAULT_SUPP}"

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

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

-	;;

-     2.6)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.6 family" >&5

-$as_echo "2.6 family" >&6; }

-

-$as_echo "#define GLIBC_2_6 1" >>confdefs.h

-

-	DEFAULT_SUPP="glibc-2.6.supp ${DEFAULT_SUPP}"

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

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

-	;;

-     2.7)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.7 family" >&5

-$as_echo "2.7 family" >&6; }

-

-$as_echo "#define GLIBC_2_7 1" >>confdefs.h

-

-	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}"

-	;;

-     2.8)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.8 family" >&5

-$as_echo "2.8 family" >&6; }

-

-$as_echo "#define GLIBC_2_8 1" >>confdefs.h

-

-	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}"

-	;;

-     2.9)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.9 family" >&5

-$as_echo "2.9 family" >&6; }

-

-$as_echo "#define GLIBC_2_9 1" >>confdefs.h

-

-	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}"

-	;;

-     2.10)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.10 family" >&5

-$as_echo "2.10 family" >&6; }

-

-$as_echo "#define GLIBC_2_10 1" >>confdefs.h

-

-	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}"

-	;;

-     2.11)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.11 family" >&5

-$as_echo "2.11 family" >&6; }

-

-$as_echo "#define GLIBC_2_11 1" >>confdefs.h

-

-	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}"

-        ;;

-     2.12)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.12 family" >&5

-$as_echo "2.12 family" >&6; }

-

-$as_echo "#define GLIBC_2_12 1" >>confdefs.h

-

-	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}"

-	;;

-     2.13)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.13 family" >&5

-$as_echo "2.13 family" >&6; }

-

-$as_echo "#define GLIBC_2_13 1" >>confdefs.h

-

-	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}"

-	;;

-     2.14)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.14 family" >&5

-$as_echo "2.14 family" >&6; }

-

-$as_echo "#define GLIBC_2_14 1" >>confdefs.h

-

-	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}"

-	;;

-     2.15)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.15 family" >&5

-$as_echo "2.15 family" >&6; }

-

-$as_echo "#define GLIBC_2_15 1" >>confdefs.h

-

-	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}"

-	;;

-     2.16)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.16 family" >&5

-$as_echo "2.16 family" >&6; }

-

-$as_echo "#define GLIBC_2_16 1" >>confdefs.h

-

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

+     2.[3-6])

+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GLIBC_VERSION} family" >&5

+$as_echo "${GLIBC_VERSION} family" >&6; }

+	DEFAULT_SUPP="glibc-${GLIBC_VERSION}.supp ${DEFAULT_SUPP}"

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

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

 	;;

-     2.17)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.17 family" >&5

-$as_echo "2.17 family" >&6; }

-

-$as_echo "#define GLIBC_2_17 1" >>confdefs.h

-

+     2.[7-9])

+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GLIBC_VERSION} family" >&5

+$as_echo "${GLIBC_VERSION} family" >&6; }

 	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}"

 	;;

-     2.18)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.18 family" >&5

-$as_echo "2.18 family" >&6; }

+     2.10|2.11)

+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GLIBC_VERSION} family" >&5

+$as_echo "${GLIBC_VERSION} family" >&6; }

-$as_echo "#define GLIBC_2_18 1" >>confdefs.h

+$as_echo "#define GLIBC_MANDATORY_STRLEN_REDIRECT 1" >>confdefs.h

 	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}"

 	;;

-     2.19)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.19 family" >&5

-$as_echo "2.19 family" >&6; }

+     2.*)

+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GLIBC_VERSION} family" >&5

+$as_echo "${GLIBC_VERSION} family" >&6; }

-$as_echo "#define GLIBC_2_19 1" >>confdefs.h

+$as_echo "#define GLIBC_MANDATORY_STRLEN_REDIRECT 1" >>confdefs.h

-	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}"

-	;;

-     2.20)

-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: 2.20 family" >&5

-$as_echo "2.20 family" >&6; }

-$as_echo "#define GLIBC_2_20 1" >>confdefs.h

+$as_echo "#define GLIBC_MANDATORY_INDEX_AND_STRLEN_REDIRECT 1" >>confdefs.h

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

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

@@ -6858,11 +6709,10 @@

 	DEFAULT_SUPP="bionic.supp ${DEFAULT_SUPP}"

 	;;

-

-     *)

+     2.0|2.1|*)

 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported version ${GLIBC_VERSION}" >&5

 $as_echo "unsupported version ${GLIBC_VERSION}" >&6; }

-	as_fn_error $? "Valgrind requires glibc version 2.2 - 2.19" "$LINENO" 5

+	as_fn_error $? "Valgrind requires glibc version 2.2 or later" "$LINENO" 5

 	as_fn_error $? "or Darwin or Bionic libc" "$LINENO" 5

 	;;

 esac