patches/gcc/2.95.3/gcc-2.95.3-cygwin-020611.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue May 08 17:48:32 2007 +0000 (2007-05-08)
changeset 78 c3868084d81a
permissions -rw-r--r--
Huge fixes to glibc build, so that we can build at least (and at last):
- use ports addon even when installing headers,
- use optimisation (-O) when installing headers, to avoid unnecessary warnings (thanks Robert P. J. DAY for pointing this out!),
- lowest kernel version to use is only X.Y.Z, not X.Y.Z.T,
- a bit of preparations for NPTL (RSN I hope),
- fix fixing the linker scripts (changing the backup file is kind of useless and stupid);

Shut uClibc finish step: there really is nothing to do;

Add a patch for glibc-2.3.6 weak aliases handling on some archs (ARM and ALPHA at least);

Did not catch the make errors: fixed the pattern matching in scripts/functions;

Introduce a new log level, ALL:
- send components' build messages there,
- DEBUG log level is destined only for crosstool-NG debug messages,
- migrate sub-actions to use appropriate log levels;

Update the armeb-unknown-linux-gnu sample:
- it builds!
- uses gcc-4.0.4 and glibc-2.3.6,
- updated to latest config options set.
     1 [ Building gcc-2.95.3 on cygwin yields a compiler that sticks a .exe
     2   on the end of every executable, even if they're linux executable.
     3   This is highly annoying, and causes glibc build failures that look like this:
     4     mv: `.../bin/makedb.new' and `.../bin/makedb' are the same file
     5     make[2]: *** [.../bin/makedb] Error 1
     6     make[2]: Leaving directory `.../gcc-2.95.3-glibc-2.1.3/glibc-2.1.3/db2'
     7 
     8   The mainline solves this with http://gcc.gnu.org/ml/gcc-cvs/2001-04/msg00440.html,
     9   but that doesn't apply cleanly to gcc-2.95.3.
    10 
    11   So, I'm using
    12   http://www.uclinux.org/pub/uClinux/uclinux-elf-tools/tools-20030314/gcc-2.95.3-cygwin-020611.patch
    13   This is the only patch in crosstool that *isn't* suitable for the mainline.
    14   I can live with this patch simply because crosstool does not build
    15   compilers that target cygwin or VAX/VMS. 
    16   If that ever changes, I might need to try applying the real patch.
    17 ]
    18 
    19 
    20 
    21 #
    22 # This patch can be found at http://www.uclinux.org/pub/uClinux/m68k-elf-tools/
    23 #
    24 --- gcc-2.95.3/gcc/config/i386/xm-cygwin.h	1999-04-22 16:40:56.000000000 +0200
    25 +++ gcc-2.95.3-cygwin/gcc/config/i386/xm-cygwin.h	2002-06-11 08:23:18.000000000 +0200
    26 @@ -19,7 +19,6 @@
    27  the Free Software Foundation, 59 Temple Place - Suite 330,
    28  Boston, MA 02111-1307, USA. */
    29  
    30 -#define EXECUTABLE_SUFFIX ".exe"
    31  #define NO_SYS_SIGLIST 1
    32  
    33  /* We support both "/" and "\" since everybody tests both but we