commit:     5049ed8d0b9f12069ec8aa03aae77bad57d3c8d7
Author:     Ian Stakenvicius <axs <AT> gentoo <DOT> org>
AuthorDate: Thu Oct  6 16:18:49 2016 +0000
Commit:     Ian Stakenvicius <axs <AT> gentoo <DOT> org>
CommitDate: Thu Oct  6 16:18:56 2016 +0000
URL:        https://gitweb.gentoo.org/proj/mozilla.git/commit/?id=5049ed8d

mail-client/thunderbird: patch elfhack to address ld.gold failure from 
binutils-2.26

Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1233963
Bug: http://bugs.gentoo.org/593958

 .../firefox-45-binutils-2.26-gold-elfhack.patch    | 49 ++++++++++++++++++++++
 ...-45.4.0.ebuild => thunderbird-45.4.0-r1.ebuild} |  1 +
 2 files changed, 50 insertions(+)

diff --git 
a/mail-client/thunderbird/files/firefox-45-binutils-2.26-gold-elfhack.patch 
b/mail-client/thunderbird/files/firefox-45-binutils-2.26-gold-elfhack.patch
new file mode 100644
index 0000000..1e7fa1c
--- /dev/null
+++ b/mail-client/thunderbird/files/firefox-45-binutils-2.26-gold-elfhack.patch
@@ -0,0 +1,49 @@
+From 4d0fe8f40364c170226f1ef3bc98975630463e87 Mon Sep 17 00:00:00 2001
+From: Mike Hommey <[email protected]>
+Date: Tue, 19 Jan 2016 14:31:04 +0900
+Subject: [PATCH] Bug 1233963 - Work around recent GNU gold behavior with
+ segments starting before the first section they contain
+
+---
+ build/unix/elfhack/elf.cpp | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/build/unix/elfhack/elf.cpp b/build/unix/elfhack/elf.cpp
+index 666b535..743afde 100644
+--- a/build/unix/elfhack/elf.cpp
++++ b/build/unix/elfhack/elf.cpp
+@@ -253,26 +253,29 @@ Elf::Elf(std::ifstream &file)
+         }
+         if (phdr.p_type == PT_PHDR)
+             segment->addSection(phdr_section);
+         for (int j = 1; j < ehdr->e_shnum; j++)
+             if (phdr.contains(sections[j]))
+                 segment->addSection(sections[j]);
+         // Make sure that our view of segments corresponds to the original
+         // ELF file.
+-        assert(segment->getFileSize() == phdr.p_filesz);
++        // GNU gold likes to start some segments before the first section
++        // they contain. https://sourceware.org/bugzilla/show_bug.cgi?id=19392
++        unsigned int gold_adjustment = segment->getAddr() - phdr.p_vaddr;
++        assert(segment->getFileSize() == phdr.p_filesz - gold_adjustment);
+         // gold makes TLS segments end on an aligned virtual address, even
+         // when the underlying section ends before that, while bfd ld
+         // doesn't. It's fine if we don't keep that alignment.
+         unsigned int memsize = segment->getMemSize();
+         if (phdr.p_type == PT_TLS && memsize != phdr.p_memsz) {
+             unsigned int align = segment->getAlign();
+             memsize = (memsize + align - 1) & ~(align - 1);
+         }
+-        assert(memsize == phdr.p_memsz);
++        assert(memsize == phdr.p_memsz - gold_adjustment);
+         segments.push_back(segment);
+     }
+ 
+     new (&eh_entry) ElfLocation(ehdr->e_entry, this);
+ }
+ 
+ Elf::~Elf()
+ {
+-- 
+2.7.0
+

diff --git a/mail-client/thunderbird/thunderbird-45.4.0.ebuild 
b/mail-client/thunderbird/thunderbird-45.4.0-r1.ebuild
similarity index 99%
rename from mail-client/thunderbird/thunderbird-45.4.0.ebuild
rename to mail-client/thunderbird/thunderbird-45.4.0-r1.ebuild
index 42d8da7..a74e343 100644
--- a/mail-client/thunderbird/thunderbird-45.4.0.ebuild
+++ b/mail-client/thunderbird/thunderbird-45.4.0-r1.ebuild
@@ -144,6 +144,7 @@ src_prepare() {
        # Apply our patchset from firefox to thunderbird as well
        pushd "${S}"/mozilla &>/dev/null || die
        eapply "${WORKDIR}/firefox" \
+               "${FILESDIR}"/firefox-45-binutils-2.26-gold-elfhack.patch \
                "${FILESDIR}"/firefox-45-gcc6.patch
        popd &>/dev/null || die
 

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