patches/gcc/4.3.2/200-pr24170.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Feb 21 23:39:46 2011 +0100 (2011-02-21)
changeset 2312 8b9938edd3d8
parent 747 d3e603e7c17c
permissions -rw-r--r--
libc/glibc: add fortify option

By default, recent versions of glibc and eglibc will build some
functions that take format strings (eg. printf, syslog...) with
run-time checks against some format string attacks. This is
called a fortified build.

Unfortunately, this fails somehow while building the instrumented
version of syslog, with some kind of circular dependency...

Disable fortified builds by default, and hide the enabling option
behind EXPERIMENTAL for daring users...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/61_all_gcc43-pr24170.patch
     2 http://gcc.gnu.org/PR24170
     3 
     4 2008-02-20  Tom Tromey  <tromey@redhat.com>
     5 
     6 	PR libgcj/24170:
     7 	* java/io/natFilePosix.cc (File::performList): Don't use
     8 	readdir_r.
     9 	* configure, include/config.h.in: Rebuilt.
    10 	* configure.ac: Don't check for readdir_r.
    11 
    12 diff -durN gcc-4.3.1.orig/libjava/configure.ac gcc-4.3.1/libjava/configure.ac
    13 --- gcc-4.3.1.orig/libjava/configure.ac	2008-06-10 14:57:42.000000000 +0200
    14 +++ gcc-4.3.1/libjava/configure.ac	2008-06-10 14:58:13.000000000 +0200
    15 @@ -1030,7 +1030,7 @@
    16     PLATFORMNET=NoNet
    17  else
    18     AC_CHECK_FUNCS([strerror_r select fstat open fsync sleep opendir \
    19 -                   localtime_r readdir_r getpwuid_r getcwd \
    20 +                   localtime_r getpwuid_r getcwd \
    21  		   access stat lstat mkdir rename rmdir unlink utime chmod readlink \
    22  		   nl_langinfo setlocale \
    23  		   inet_pton uname inet_ntoa \
    24 diff -durN gcc-4.3.1.orig/libjava/include/config.h.in gcc-4.3.1/libjava/include/config.h.in
    25 --- gcc-4.3.1.orig/libjava/include/config.h.in	2007-07-31 18:17:21.000000000 +0200
    26 +++ gcc-4.3.1/libjava/include/config.h.in	2008-06-10 14:58:13.000000000 +0200
    27 @@ -214,9 +214,6 @@
    28  /* Define to 1 if you have the <pwd.h> header file. */
    29  #undef HAVE_PWD_H
    30  
    31 -/* Define to 1 if you have the `readdir_r' function. */
    32 -#undef HAVE_READDIR_R
    33 -
    34  /* Define to 1 if you have the `readlink' function. */
    35  #undef HAVE_READLINK
    36  
    37 diff -durN gcc-4.3.1.orig/libjava/java/io/natFilePosix.cc gcc-4.3.1/libjava/java/io/natFilePosix.cc
    38 --- gcc-4.3.1.orig/libjava/java/io/natFilePosix.cc	2007-08-04 23:50:01.000000000 +0200
    39 +++ gcc-4.3.1/libjava/java/io/natFilePosix.cc	2008-06-10 14:58:13.000000000 +0200
    40 @@ -1,6 +1,6 @@
    41  // natFile.cc - Native part of File class for POSIX.
    42  
    43 -/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2006
    44 +/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2008
    45     Free Software Foundation
    46  
    47     This file is part of libgcj.
    48 @@ -292,13 +292,7 @@
    49  
    50    java::util::ArrayList *list = new java::util::ArrayList ();
    51    struct dirent *d;
    52 -#if defined(HAVE_READDIR_R) && defined(_POSIX_PTHREAD_SEMANTICS)
    53 -  int name_max = pathconf (buf, _PC_NAME_MAX);
    54 -  char dbuf[sizeof (struct dirent) + name_max + 1];
    55 -  while (readdir_r (dir, (struct dirent *) dbuf, &d) == 0 && d != NULL)
    56 -#else /* HAVE_READDIR_R */
    57    while ((d = readdir (dir)) != NULL)
    58 -#endif /* HAVE_READDIR_R */
    59      {
    60        // Omit "." and "..".
    61        if (d->d_name[0] == '.'