Merge tag 'elfutils-0.173'

elfutils 0.173 release

Change-Id: I83dc56dd15c26fe7acf4ce73c29df65b8b65e757

1 files changed, 15 insertions, 15 deletions

diff --git a/configure.ac b/configure.ac
index 38498893..9d06bce0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl Configure input file for elfutils.                     -*-autoconf-*-
 dnl
-dnl Copyright (C) 1996-2017 Red Hat, Inc.
+dnl Copyright (C) 1996-2018 Red Hat, Inc.
 dnl
 dnl This file is part of elfutils.
 dnl
@@ -17,7 +17,7 @@ dnl  GNU General Public License for more details.
 dnl
 dnl  You should have received a copy of the GNU General Public License
 dnl  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-AC_INIT([elfutils],[0.170],[https://sourceware.org/bugzilla],[elfutils],[http://elfutils.org/])
+AC_INIT([elfutils],[0.173],[https://sourceware.org/bugzilla],[elfutils],[http://elfutils.org/])
 
 dnl Workaround for older autoconf < 2.64
 m4_ifndef([AC_PACKAGE_URL],
@@ -41,7 +41,7 @@ fi
 AC_CONFIG_AUX_DIR([config])
 AC_CONFIG_FILES([config/Makefile])
 
-AC_COPYRIGHT([Copyright (C) 1996-2017 The elfutils developers.])
+AC_COPYRIGHT([Copyright (C) 1996-2018 The elfutils developers.])
 AC_PREREQ(2.63)			dnl Minimum Autoconf version required.
 
 dnl We use GNU make extensions; automake 1.10 defaults to -Wportability.
@@ -257,17 +257,6 @@ fi
 
 AC_SUBST([dso_LDFLAGS])
 
-rdynamic_LDFLAGS="-rdynamic"
-AC_CACHE_CHECK([whether gcc supports $rdynamic_LDFLAGS], ac_cv_rdynamic, [dnl
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$rdynamic_LDFLAGS $save_LDFLAGS"
-AC_LINK_IFELSE([AC_LANG_PROGRAM()], ac_cv_rdynamic=yes, ac_cv_rdynamic=no)
-LDFLAGS="$save_LDFLAGS"
-])
-if test "$ac_cv_rdynamic" = "no"; then
-	rdynamic_LDFLAGS=""
-fi
-
 AC_CACHE_CHECK([for rpath support], ac_cv_rpath, [dnl
 save_LDFLAGS="$LDFLAGS"
 LDFLAGS="$save_LDFLAGS -Wl,--enable-new-dtags,-rpath,/foo/bar"
@@ -459,6 +448,8 @@ char *basename(const char *path);
 
 AC_FUNC_STRERROR_R
 
+AC_CHECK_FUNCS([process_vm_readv])
+
 AC_CHECK_LIB([stdc++], [__cxa_demangle], [dnl
 AC_DEFINE([USE_DEMANGLE], [1], [Defined if demangling is enabled])])
 AM_CONDITIONAL(DEMANGLE, test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes")
@@ -484,7 +475,10 @@ int foo(int x) { return x + 1; }
 NEW_VERSION (foo, ELFUTILS_12.12)
 ])], ac_cv_symbol_versioning=yes, ac_cv_symbol_versioning=no)])
 if test "$ac_cv_symbol_versioning" = "no"; then
-	enable_symbol_versioning=no
+    if test "x$enable_symbol_versioning" != "xno"; then
+        AC_MSG_ERROR([Symbol versioning is not supported.
+                      Use --disable-symbol-versioning to build without.])
+    fi
 fi
 
 AM_CONDITIONAL(SYMBOL_VERSIONING, [test "x$enable_symbol_versioning" != "xno"])
@@ -542,6 +536,12 @@ CFLAGS="$old_CFLAGS"])
 AM_CONDITIONAL(HAVE_IMPLICIT_FALLTHROUGH_WARNING,
 	       [test "x$ac_cv_implicit_fallthrough" != "xno"])
 
+# Assume the fallthrough attribute is supported if -Wimplict-fallthrough is supported
+if test "$ac_cv_implicit_fallthrough" = "yes"; then
+	AC_DEFINE([HAVE_FALLTHROUGH], [1],
+		  [Defined if __attribute__((fallthrough)) is supported])
+fi
+
 dnl Check if gettext is available form libc
 AC_LINK_IFELSE(
 	[AC_LANG_PROGRAM(