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yann@552
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/08_all_gcc-4.1-cross-compile.patch
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yann@552
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2 |
Some notes on the 'bootstrap with or without libc headers' debate:
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yann@552
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3 |
http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html
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yann@552
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http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html
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yann@552
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5 |
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yann@552
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diff -durN gcc-4.3.1.orig/gcc/configure gcc-4.3.1/gcc/configure
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yann@552
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--- gcc-4.3.1.orig/gcc/configure 2008-05-21 10:54:15.000000000 +0200
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yann@552
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+++ gcc-4.3.1/gcc/configure 2008-06-10 14:57:42.000000000 +0200
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@@ -13283,7 +13283,7 @@
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yann@552
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| powerpc*-*-*,powerpc64*-*-*)
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CROSS="$CROSS -DNATIVE_CROSS" ;;
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esac
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yann@552
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-elif test "x$TARGET_SYSTEM_ROOT" != x; then
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+elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
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SYSTEM_HEADER_DIR=$build_system_header_dir
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fi
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diff -durN gcc-4.3.1.orig/gcc/configure.ac gcc-4.3.1/gcc/configure.ac
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--- gcc-4.3.1.orig/gcc/configure.ac 2008-05-21 10:54:15.000000000 +0200
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+++ gcc-4.3.1/gcc/configure.ac 2008-06-10 14:57:42.000000000 +0200
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yann@552
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@@ -1749,7 +1749,7 @@
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| powerpc*-*-*,powerpc64*-*-*)
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CROSS="$CROSS -DNATIVE_CROSS" ;;
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esac
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-elif test "x$TARGET_SYSTEM_ROOT" != x; then
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+elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
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SYSTEM_HEADER_DIR=$build_system_header_dir
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fi
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29 |
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diff -durN gcc-4.3.1.orig/gcc/unwind-dw2.c gcc-4.3.1/gcc/unwind-dw2.c
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--- gcc-4.3.1.orig/gcc/unwind-dw2.c 2007-07-25 20:14:57.000000000 +0200
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+++ gcc-4.3.1/gcc/unwind-dw2.c 2008-06-10 14:57:42.000000000 +0200
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@@ -334,9 +334,11 @@
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yann@552
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}
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#endif
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36 |
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+#ifndef inhibit_libc
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#ifdef MD_UNWIND_SUPPORT
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#include MD_UNWIND_SUPPORT
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#endif
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+#endif
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42 |
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yann@552
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/* Extract any interesting information from the CIE for the translation
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yann@552
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unit F belongs to. Return a pointer to the byte after the augmentation,
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