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>
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diff -durN gcc-4.4.0.orig/gcc/configure gcc-4.4.0/gcc/configure
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--- gcc-4.4.0.orig/gcc/configure	2009-03-24 18:46:03.000000000 +0100
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+++ gcc-4.4.0/gcc/configure	2009-05-27 21:38:06.000000000 +0200
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@@ -13997,7 +13997,7 @@
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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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diff -durN gcc-4.4.0.orig/gcc/configure.ac gcc-4.4.0/gcc/configure.ac
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--- gcc-4.4.0.orig/gcc/configure.ac	2009-03-24 18:46:03.000000000 +0100
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+++ gcc-4.4.0/gcc/configure.ac	2009-05-27 21:38:06.000000000 +0200
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@@ -1720,7 +1720,7 @@
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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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diff -durN gcc-4.4.0.orig/gcc/unwind-dw2.c gcc-4.4.0/gcc/unwind-dw2.c
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--- gcc-4.4.0.orig/gcc/unwind-dw2.c	2009-04-10 01:23:07.000000000 +0200
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+++ gcc-4.4.0/gcc/unwind-dw2.c	2009-05-27 21:38:06.000000000 +0200
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@@ -329,9 +329,11 @@
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 }
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 #endif
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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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    37
 
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 /* Extract any interesting information from the CIE for the translation
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    unit F belongs to.  Return a pointer to the byte after the augmentation,