patches/gcc/4.3.2/130-cross-compile.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Aug 02 18:28:10 2011 +0200 (2011-08-02)
changeset 2590 b64cfb67944e
parent 747 d3e603e7c17c
permissions -rw-r--r--
scripts/functions: svn retrieval first tries the mirror for tarballs

The svn download helper looks for the local tarballs dir to see if it
can find a pre-downloaded tarball, and if it does not find it, does
the actual fetch to upstream via svn.

In the process, it does not even try to get a tarball from the local
mirror, which can be useful if the mirror has been pre-populated
manually (or with a previously downloaded tree).

Fake a tarball get with the standard tarball-download helper, but
without specifying any upstream URL, which makes the helper directly
try the LAN mirror.

Of course, if no mirror is specified, no URL wil be available, and
the standard svn retrieval will kick in.

Reported-by: ANDY KENNEDY <ANDY.KENNEDY@adtran.com>
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/08_all_gcc-4.1-cross-compile.patch
     2 Some notes on the 'bootstrap with or without libc headers' debate:
     3 http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html
     4 http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html
     5 
     6 diff -durN gcc-4.3.2.orig/gcc/configure gcc-4.3.2/gcc/configure
     7 --- gcc-4.3.2.orig/gcc/configure	2008-08-01 11:51:03.000000000 +0200
     8 +++ gcc-4.3.2/gcc/configure	2008-09-23 19:39:43.000000000 +0200
     9 @@ -13442,7 +13442,7 @@
    10  	    | powerpc*-*-*,powerpc64*-*-*)
    11  		CROSS="$CROSS -DNATIVE_CROSS" ;;
    12  	esac
    13 -elif test "x$TARGET_SYSTEM_ROOT" != x; then
    14 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
    15          SYSTEM_HEADER_DIR=$build_system_header_dir
    16  fi
    17  
    18 diff -durN gcc-4.3.2.orig/gcc/configure.ac gcc-4.3.2/gcc/configure.ac
    19 --- gcc-4.3.2.orig/gcc/configure.ac	2008-08-01 11:51:03.000000000 +0200
    20 +++ gcc-4.3.2/gcc/configure.ac	2008-09-23 19:39:43.000000000 +0200
    21 @@ -1749,7 +1749,7 @@
    22  	    | powerpc*-*-*,powerpc64*-*-*)
    23  		CROSS="$CROSS -DNATIVE_CROSS" ;;
    24  	esac
    25 -elif test "x$TARGET_SYSTEM_ROOT" != x; then
    26 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
    27          SYSTEM_HEADER_DIR=$build_system_header_dir 
    28  fi
    29  
    30 diff -durN gcc-4.3.2.orig/gcc/unwind-dw2.c gcc-4.3.2/gcc/unwind-dw2.c
    31 --- gcc-4.3.2.orig/gcc/unwind-dw2.c	2007-07-25 20:14:57.000000000 +0200
    32 +++ gcc-4.3.2/gcc/unwind-dw2.c	2008-09-23 19:39:43.000000000 +0200
    33 @@ -334,9 +334,11 @@
    34  }
    35  #endif
    36  
    37 +#ifndef inhibit_libc
    38  #ifdef MD_UNWIND_SUPPORT
    39  #include MD_UNWIND_SUPPORT
    40  #endif
    41 +#endif
    42  
    43  /* Extract any interesting information from the CIE for the translation
    44     unit F belongs to.  Return a pointer to the byte after the augmentation,