patches/binutils/2.20.1/140-check_ldrunpath_length.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
branch1.11
changeset 2465 5f98b7a90fbc
parent 1621 60446d2e5660
permissions -rw-r--r--
complibs/ppl: fix 0.11-0.11.2 to compile with --disable-shared

PPL 0.11 (through 0.11.2) had a small bug where it still tried to build
and test its Java interface even when shared libraries are disabled.
Since that's exactly what ct-ng does, it explodes.

This is the patch from the PPL authors (see final link below).

More information can be found in these messages/threads:

Anthony's initial report and analysis with Yann:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00046.html

Ron Flory hit the same problem:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00054.html

Anthony's report to the ppl-devel list:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017450.html

Roberto's reply with a link to the fix in the PPL git repo:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017455.html

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
(transplanted from 139b85d70b623e51f7585e7c64ecb8c6a6cf4567)
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#!/bin/sh -e
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## 012_check_ldrunpath_length.dpatch by Chris Chimelis <chris@debian.org>
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##
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## All lines beginning with `## DP:' are a description of the patch.
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## DP: Only generate an RPATH entry if LD_RUN_PATH is not empty, for
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## DP: cases where -rpath isn't specified. (#151024)
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if [ $# -ne 1 ]; then
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    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
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    exit 1
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fi
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[ -f debian/patches/00patch-opts ] && . debian/patches/00patch-opts
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patch_opts="${patch_opts:--f --no-backup-if-mismatch}"
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case "$1" in
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       -patch) patch $patch_opts -p1 < $0;;
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       -unpatch) patch $patch_opts -p1 -R < $0;;
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        *)
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                echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
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                exit 1;;
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esac
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exit 0
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@DPATCH@
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diff -urNad /home/james/debian/packages/binutils/new/binutils-2.15/ld/emultempl/elf32.em binutils-2.15/ld/emultempl/elf32.em
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diff -durN binutils-2.20.1.orig/ld/emultempl/elf32.em binutils-2.20.1/ld/emultempl/elf32.em
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--- binutils-2.20.1.orig/ld/emultempl/elf32.em	2009-09-14 13:43:30.000000000 +0200
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+++ binutils-2.20.1/ld/emultempl/elf32.em	2010-08-17 19:32:09.000000000 +0200
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@@ -1233,6 +1233,8 @@
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 	      && command_line.rpath == NULL)
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 	    {
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 	      lib_path = (const char *) getenv ("LD_RUN_PATH");
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+	      if ((lib_path) && (strlen (lib_path) == 0))
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+		  lib_path = NULL;
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 	      if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
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 						      force))
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 		break;
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@@ -1418,6 +1420,8 @@
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   rpath = command_line.rpath;
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   if (rpath == NULL)
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     rpath = (const char *) getenv ("LD_RUN_PATH");
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+  if ((rpath) && (strlen (rpath) == 0))
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+      rpath = NULL;
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   if (! (bfd_elf_size_dynamic_sections
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 	 (link_info.output_bfd, command_line.soname, rpath,
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 	  command_line.filter_shlib,