Ignore elfdump warnings in scripts/extract_symvers.pl

	* scripts/extract_symvers.pl: Ignore elfdump error output.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222117 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 22b434e..22113d5 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * scripts/extract_symvers.pl: Ignore elfdump error output.
+
 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
 
        PR libstdc++/61347

diff --git a/libstdc++-v3/scripts/extract_symvers.pl b/libstdc++-v3/scripts/extract_symvers.pl
index dadf180..9d8be3a 100644 (file)
--- a/libstdc++-v3/scripts/extract_symvers.pl
+++ b/libstdc++-v3/scripts/extract_symvers.pl
@@ -82,7 +82,10 @@ while (<PVS>) {
 close PVS or die "pvs error";
 
 # Only look at .dynsym table, like readelf in extract_symvers.
-open ELFDUMP, "/usr/ccs/bin/elfdump -s -N .dynsym $lib |" or die $!;
+# Ignore error output to avoid getting confused by
+# .gnu.version_r: zero sh_entsize information, expected 0x1
+# warning with Solaris 11 elfdump on gld-produced shared objects.
+open ELFDUMP, "/usr/ccs/bin/elfdump -s -N .dynsym $lib 2>/dev/null |" or die $!;
 while (<ELFDUMP>) {
     chomp;