patches/gcc/4.4.3/120-java-nomulti.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 1611 e2516bba8fe5
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 diff -durN gcc-4.4.0.orig/libjava/configure gcc-4.4.0/libjava/configure
     2 --- gcc-4.4.0.orig/libjava/configure	2009-04-21 11:08:08.000000000 +0200
     3 +++ gcc-4.4.0/libjava/configure	2009-05-27 21:38:03.000000000 +0200
     4 @@ -1021,6 +1021,8 @@
     5                            default=yes
     6    --enable-java-maintainer-mode
     7                            allow rebuilding of .class and .h files
     8 +  --enable-libjava-multilib
     9 +                          build libjava as multilib
    10    --disable-dependency-tracking  speeds up one-time build
    11    --enable-dependency-tracking   do not reject slow dependency extractors
    12    --enable-maintainer-mode  enable make rules and dependencies not useful
    13 @@ -1973,6 +1975,16 @@
    14  fi
    15  
    16  
    17 +# Check whether --enable-libjava-multilib was given.
    18 +if test "${enable_libjava_multilib+set}" = set; then
    19 +  enableval=$enable_libjava_multilib;
    20 +fi
    21 +
    22 +if test "$enable_libjava_multilib" = no; then
    23 +  multilib=no
    24 +  ac_configure_args="$ac_configure_args --disable-multilib"
    25 +fi
    26 +
    27  # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
    28  
    29  
    30 diff -durN gcc-4.4.0.orig/libjava/configure.ac gcc-4.4.0/libjava/configure.ac
    31 --- gcc-4.4.0.orig/libjava/configure.ac	2009-04-09 23:54:28.000000000 +0200
    32 +++ gcc-4.4.0/libjava/configure.ac	2009-05-27 21:38:03.000000000 +0200
    33 @@ -139,6 +139,13 @@
    34  	[allow rebuilding of .class and .h files]))
    35  AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
    36  
    37 +AC_ARG_ENABLE(libjava-multilib,
    38 +	AS_HELP_STRING([--enable-libjava-multilib], [build libjava as multilib]))
    39 +if test "$enable_libjava_multilib" = no; then
    40 +  multilib=no
    41 +  ac_configure_args="$ac_configure_args --disable-multilib"
    42 +fi
    43 +
    44  # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
    45  GCC_NO_EXECUTABLES
    46