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patches/gcc/4.4.3/130-cross-compile.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Mar 28 01:05:18 2011 +0200 (2011-03-28)
changeset 2362 0888065f8c4d
parent 1611 e2516bba8fe5
permissions -rw-r--r--
cc/gcc: cleanup the _or_later logic

So far, we've had a version always select appropriate _or_later option,
which in turn would select all previous _or_later options.

Because the dependencies on companion libs were cumulative, that was
working OK. But the upcoming 4.6 will no longer depend on libelf, so
we can't keep the cumulative scheme we've been using so far.

Have each release family select the corresponding dependencies, instead
of relying on selecting previous _or_later.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> 
     1 diff -durN gcc-4.4.0.orig/gcc/configure gcc-4.4.0/gcc/configure

     2 --- gcc-4.4.0.orig/gcc/configure	2009-03-24 18:46:03.000000000 +0100

     3 +++ gcc-4.4.0/gcc/configure	2009-05-27 21:38:06.000000000 +0200

     4 @@ -13997,7 +13997,7 @@

     5  	    | powerpc*-*-*,powerpc64*-*-*)

     6  		CROSS="$CROSS -DNATIVE_CROSS" ;;

     7  	esac

     8 -elif test "x$TARGET_SYSTEM_ROOT" != x; then

     9 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then

    10          SYSTEM_HEADER_DIR=$build_system_header_dir

    11  fi

    12  

    13 diff -durN gcc-4.4.0.orig/gcc/configure.ac gcc-4.4.0/gcc/configure.ac

    14 --- gcc-4.4.0.orig/gcc/configure.ac	2009-03-24 18:46:03.000000000 +0100

    15 +++ gcc-4.4.0/gcc/configure.ac	2009-05-27 21:38:06.000000000 +0200

    16 @@ -1720,7 +1720,7 @@

    17  	    | powerpc*-*-*,powerpc64*-*-*)

    18  		CROSS="$CROSS -DNATIVE_CROSS" ;;

    19  	esac

    20 -elif test "x$TARGET_SYSTEM_ROOT" != x; then

    21 +elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then

    22          SYSTEM_HEADER_DIR=$build_system_header_dir 

    23  fi

    24  

    25 diff -durN gcc-4.4.0.orig/gcc/unwind-dw2.c gcc-4.4.0/gcc/unwind-dw2.c

    26 --- gcc-4.4.0.orig/gcc/unwind-dw2.c	2009-04-10 01:23:07.000000000 +0200

    27 +++ gcc-4.4.0/gcc/unwind-dw2.c	2009-05-27 21:38:06.000000000 +0200

    28 @@ -329,9 +329,11 @@

    29  }

    30  #endif

    31  

    32 +#ifndef inhibit_libc

    33  #ifdef MD_UNWIND_SUPPORT

    34  #include MD_UNWIND_SUPPORT

    35  #endif

    36 +#endif

    37  

    38  /* Extract any interesting information from the CIE for the translation

    39     unit F belongs to.  Return a pointer to the byte after the augmentation,
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