On 05/26/2011 01:04 AM, Paolo Carlini wrote:
On 05/26/2011 12:57 AM, Sam Varshavchik wrote:
#include <algorithm>
#include <iterator>
#include <iostream>
int main()
{
std::find(std::istreambuf_iterator<char>(std::cin),
std::istreambuf_iterator<char>(), '\n');
return 0;
}
The symbols are in the .so but unexported. Likely my fault, sorry.
I'll fix that momentarily for 4.6.1.
Like this. Tested x86_64-linux -m32 and -m64.
Thanks,
Paolo.
PS: of course the problem was visible only at -O0, when no inlining
takes place.
///////////////////
2011-05-25 Paolo Carlini <paolo.carl...@oracle.com>
* config/abi/pre/gnu.ver: Export recently added basic_streambuf
and basic_stringbuf symbols @3.4.17.
* configure.ac: Update.
* testsuite/util/testsuite_abi.cc: Likewise.
* configure: Regenerate.
Index: configure.ac
===================================================================
--- configure.ac (revision 174239)
+++ configure.ac (working copy)
@@ -12,7 +12,7 @@
### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:16:0
+libtool_VERSION=6:17:0
AC_SUBST(libtool_VERSION)
# Find the rest of the source tree framework.
Index: testsuite/util/testsuite_abi.cc
===================================================================
--- testsuite/util/testsuite_abi.cc (revision 174239)
+++ testsuite/util/testsuite_abi.cc (working copy)
@@ -194,6 +194,7 @@
known_versions.push_back("GLIBCXX_3.4.14");
known_versions.push_back("GLIBCXX_3.4.15");
known_versions.push_back("GLIBCXX_3.4.16");
+ known_versions.push_back("GLIBCXX_3.4.17");
known_versions.push_back("GLIBCXX_LDBL_3.4");
known_versions.push_back("GLIBCXX_LDBL_3.4.7");
known_versions.push_back("GLIBCXX_LDBL_3.4.10");
Index: config/abi/pre/gnu.ver
===================================================================
--- config/abi/pre/gnu.ver (revision 174239)
+++ config/abi/pre/gnu.ver (working copy)
@@ -1272,6 +1272,17 @@
} GLIBCXX_3.4.15;
+GLIBCXX_3.4.17 {
+
+ # basic_streambuf<>::__safe_gbump, __safe_pbump
+ _ZNSt15basic_streambufI[cw]St11char_traitsI[cw]EE12__safe_gbumpE*;
+ _ZNSt15basic_streambufI[cw]St11char_traitsI[cw]EE12__safe_pbumpE*;
+
+ # basic_stringbuf<>::_M_pbump
+ _ZNSt15basic_stringbufI[cw]St11char_traitsI[cw]ESaI[cw]EE8_M_pbumpE*;
+
+} GLIBCXX_3.4.16;
+
# Symbols in the support library (libsupc++) have their own tag.
CXXABI_1.3 {
