glib2/glib2.patch

Tue, 29 Mar 2011 20:04:34 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 29 Mar 2011 20:04:34 +0200
changeset 334
4a34d7a82eab
permissions
-rw-r--r--

Rework package yet again, correcting and introducing new buildconf logic:
Conditionally disable bootstrap stage comparison correctly, correct
english grammar, better find system as(1) and ld(1), indotruce detailed
optimization option messages, more completely guess cpu types, allow
profiled bootstrapping without a preinstalled GCC because many other
compilers have long since implemented 64-bit arithmetic, instruct make
to build sequentially (not in sparallel) when building a profiled
bootstrap as GCC online documents recommend, and generally improve
comment blocks.

The single most important correction in this changeset relates to the
GCC changed optimization policy since at least GCC 4.5, in which -march
is always passed and not always correctly guessed. In the case of this
package, allowing GCC to guess the architecture leads to wild build
errors at various subcomponents (zlib, libgcc, libiberty...) and
bootstrap stages. It seems quite platform specific, and the safest
approach to correcting this seems to be explicitly always specifying the
-march argument when bootstrapping GCC. Because the best choice 'native'
is not available when bootstrapping using a foreign (non GCC) compiler,
a guess is made according to rpmmacros l_platform in that case.

It is questionable as to whether these recent optimization changes
on the part of GCC or this package are compatible with each other,
or if either are complete or correct at all. At least applying these
corrections allows this package to build again in most cases test.

     1 Index: configure
     2 --- configure.orig	2010-03-16 03:52:21.000000000 +0100
     3 +++ configure	2010-03-17 20:07:17.000000000 +0100
     4 @@ -25810,7 +25810,7 @@
     5  	      add_thread_lib="-l$thread_lib"
     6  	      IN=" in -l$thread_lib"
     7  	    fi
     8 -	    LIBS="$add_thread_lib $glib_save_LIBS"
     9 +	    LIBS="$add_thread_lib `echo x$glib_save_LIBS | sed -e 's;^x;;' -e 's;-lrt;;'`"
    11              { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_get_priority_min$IN" >&5
    12  $as_echo_n "checking for sched_get_priority_min$IN... " >&6; }
    13 Index: glib-2.0.pc.in
    14 --- glib-2.0.pc.in.orig	2009-04-01 01:04:20.000000000 +0200
    15 +++ glib-2.0.pc.in	2010-03-17 20:07:17.000000000 +0100
    16 @@ -9,6 +9,7 @@
    18  Name: GLib
    19  Description: C Utility Library
    20 +Requires: libpcre
    21  Version: @VERSION@
    22  Libs: -L${libdir} -lglib-2.0 @INTLLIBS@
    23  Libs.private: @ICONV_LIBS@
    24 Index: gmodule/gmodule-dl.c
    25 --- gmodule/gmodule-dl.c.orig	2009-04-01 01:04:20.000000000 +0200
    26 +++ gmodule/gmodule-dl.c	2010-03-17 20:07:17.000000000 +0100
    27 @@ -107,6 +107,7 @@
    28  static gpointer
    29  _g_module_self (void)
    30  {
    31 +#ifndef __FreeBSD__
    32    gpointer handle;
    34    /* to query symbols from the program itself, special link options
    35 @@ -118,6 +119,9 @@
    36      g_module_set_error (fetch_dlerror (TRUE));
    38    return handle;
    39 +#else
    40 +  return RTLD_DEFAULT;
    41 +#endif
    42  }
    44  static void
    45 Index: tests/errorcheck-mutex-test.c
    46 --- tests/errorcheck-mutex-test.c.orig	2009-04-01 01:04:20.000000000 +0200
    47 +++ tests/errorcheck-mutex-test.c	2010-03-17 20:07:17.000000000 +0100
    48 @@ -1,3 +1,5 @@
    49 +#ifdef G_THREADS_ENABLED
    50 +
    51  #undef G_DISABLE_ASSERT
    52  #undef G_LOG_DOMAIN
    53  #define G_ERRORCHECK_MUTEXES
    54 @@ -102,9 +104,12 @@
    55     timed_wait_on_otherwise_locked_mutex}
    56  };
    58 +#endif
    59 +
    60  int
    61  main (int argc, char* argv[])
    62  {
    63 +#ifdef G_THREADS_ENABLED
    64    int i;
    66    if (argc == 2)
    67 @@ -126,6 +131,7 @@
    68      {
    69        fprintf (stderr, "      %s\n", func_table[i].name);
    70      }
    71 +#endif
    73    return 0;
    74  }

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