patches/gcc/2.95.3/110-backport-config.gcc-1.4.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Sep 23 14:48:10 2008 +0000 (2008-09-23)
changeset 872 fd4bf138f08f
permissions -rw-r--r--
Bart De VOS pointed out that removing absolute paths from the libc linker scripts is plainly wrong.
It dates from dawn ages of the original crosstool code, and is not well explained. At that time, binutils might not understand the sysroot stuff, and it was necessary to remove absolute paths in that case.

/trunk/scripts/build/libc/glibc.sh | 14 2 12 0 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
     1 # Taken from http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.gcc.diff?r1=1.3&r2=1.4
     2 # Should fix error
     3 #   Configuration powerpc-host_apple-darwin7.3.0 not supported
     4 # when configuring gcc-2.95 on Mac OS X for i686 target
     5 # Also create xm-darwin.h, seems to be required, else we get the error
     6 #   In file included from .../gcc-2.95.3/gcc/gencheck.c:21:
     7 #   hconfig.h:11:30: rs6000/xm-darwin.h: No such file or directory
     8 #   make[1]: *** [gencheck.o] Error 1
     9 
    10 
    11 --- gcc-2.95.3/gcc/configure.old	2004-03-24 12:17:44.000000000 -0800
    12 +++ gcc-2.95.3/gcc/configure	2004-03-24 17:14:38.000000000 -0800
    13 @@ -5079,6 +5079,10 @@
    14  		tmake_file=rs6000/t-beos
    15  		xmake_file=rs6000/x-beos
    16  		;;
    17 +	powerpc-*-darwin*)
    18 +		xm_file="rs6000/xm-rs6000.h rs6000/xm-darwin.h"
    19 +		xmake_file=rs6000/x-darwin
    20 +		;;
    21  	powerpc-*-sysv* | powerpc-*-elf*)
    22  		tm_file=rs6000/sysv4.h
    23  		xm_file="xm-siglist.h rs6000/xm-sysv4.h"
    24 --- /dev/null	2003-01-30 02:24:37.000000000 -0800
    25 +++ gcc-3.0.4/gcc/config/rs6000/xm-darwin.h	2000-11-20 19:02:09.000000000 -0800
    26 @@ -0,0 +1,9 @@
    27 +/* Undo the USG definition in xm-rs6000.h, Darwin is a BSD flavor.  */
    28 +
    29 +#undef USG
    30 +
    31 +/* Override the usual setting, since Apple's GCC has lame bugs and
    32 +   can't handle the initializers.  Someday the bugs will be fixed and
    33 +   we can get rid of this silliness.  */
    34 +
    35 +#define HAVE_DESIGNATED_INITIALIZERS 0