commit:     6d8e37b7787e68f6b3aafb55b81f2781c54f8665
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sun Sep 30 23:01:33 2018 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sun Sep 30 23:07:19 2018 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6d8e37b7

dev-libs/libffi: bump up to 3.3_rc0

Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>
Package-Manager: Portage-2.3.50, Repoman-2.3.11

 dev-libs/libffi/Manifest                           |  1 +
 .../files/libffi-3.3_rc0-hppa-no-TEXTREL.patch     | 93 ++++++++++++++++++++++
 dev-libs/libffi/libffi-3.3_rc0.ebuild              | 64 +++++++++++++++
 3 files changed, 158 insertions(+)

diff --git a/dev-libs/libffi/Manifest b/dev-libs/libffi/Manifest
index f77899f0229..d70d8b54808 100644
--- a/dev-libs/libffi/Manifest
+++ b/dev-libs/libffi/Manifest
@@ -1 +1,2 @@
 DIST libffi-3.2.1.tar.gz 940837 BLAKE2B 
d202ccaa185acfd2476ed2a9b011891507cd8efbbda60f67c583268d1563853442ed829acecbf81c9b6b9a930345780bb7a4bd80e71e50ef544c7f4eab8cb01f
 SHA512 
980ca30a8d76f963fca722432b1fe5af77d7a4e4d2eac5144fbc5374d4c596609a293440573f4294207e1bdd9fda80ad1e1cafb2ffb543df5a275bc3bd546483
+DIST libffi-3.3-rc0.tar.gz 1084854 BLAKE2B 
2c38d60f17ef52bcf270178c13c218f6ee320c9785091621d4689bcf6cee31d07eaaca12790965e1ae3ad71ad2c408342743968bf1d23f81a07fbdf6cfd55b90
 SHA512 
e6e695d32cd6eb7d65983f32986fccdfc786a593d2ea18af30ce741f58cfa1eb264b1a8d09df5084cb916001aea15187b005c2149a0620a44397a4453b6137d4

diff --git a/dev-libs/libffi/files/libffi-3.3_rc0-hppa-no-TEXTREL.patch 
b/dev-libs/libffi/files/libffi-3.3_rc0-hppa-no-TEXTREL.patch
new file mode 100644
index 00000000000..c6286f34990
--- /dev/null
+++ b/dev-libs/libffi/files/libffi-3.3_rc0-hppa-no-TEXTREL.patch
@@ -0,0 +1,93 @@
+From 955e3c56459556284cf4a7fb23c51f9d310be80c Mon Sep 17 00:00:00 2001
+From: Sergei Trofimovich <sly...@gentoo.org>
+Date: Sat, 19 May 2018 10:49:07 +0100
+Subject: [PATCH] hppa: avoid TEXTREL in .eh_frame section
+
+Before the change hand-crafted .eh_frame section contained
+ABS relocation and caused TEXTREL tag to be emitted:
+
+```
+$ ./configure --host=hppa2.0-unknown-linux-gnu LDFLAGS=-Wl,-z,text
+$ make
+...
+/usr/libexec/gcc/hppa2.0-unknown-linux-gnu/ld:
+    read-only segment has dynamic relocations.
+```
+
+Link failure is caused by absolute address of FDEs
+encoded into .eh_frame entries.
+
+Fixed TEXTREL by using pcrel (instead of ABS) encoding
+for absolute addresses (__PIC__ code) by adding augmentation
+information ("zR" CIE type).
+
+All tests still pass on hppa2.0. The specific tests that still pass
+and exercise this code path:
+    testsuite/libffi.call/unwindtest.cc
+    testsuite/libffi.call/unwindtest_ffi_call.cc
+
+Signed-off-by: Sergei Trofimovich <sly...@gentoo.org>
+---
+ src/pa/linux.S | 25 +++++++++++++++++++++++--
+ 1 file changed, 23 insertions(+), 2 deletions(-)
+
+diff --git a/src/pa/linux.S b/src/pa/linux.S
+index f11ae76..ab04c75 100644
+--- a/src/pa/linux.S
++++ b/src/pa/linux.S
+@@ -297,10 +297,18 @@ ffi_closure_pa32:
+ .LSCIE1:
+       .word   0x0     ;# CIE Identifier Tag
+       .byte   0x1     ;# CIE Version
++#ifdef __PIC__
++      .ascii  "zR\0"  ;# CIE Augmentation: 'z' - data, 'R' - DW_EH_PE_... data
++#else
+       .ascii "\0"     ;# CIE Augmentation
++#endif
+       .uleb128 0x1    ;# CIE Code Alignment Factor
+       .sleb128 4      ;# CIE Data Alignment Factor
+       .byte   0x2     ;# CIE RA Column
++#ifdef __PIC__
++      .uleb128 0x1    ;# Augmentation size
++      .byte   0x1b    ;# FDE Encoding (DW_EH_PE_pcrel|DW_EH_PE_sdata4)
++#endif
+       .byte   0xc     ;# DW_CFA_def_cfa
+       .uleb128 0x1e
+       .uleb128 0x0
+@@ -310,9 +318,15 @@ ffi_closure_pa32:
+       .word   .LEFDE1-.LASFDE1        ;# FDE Length
+ .LASFDE1:
+       .word   .LASFDE1-.Lframe1       ;# FDE CIE offset
+-      .word   .LFB1   ;# FDE initial location
++#ifdef __PIC__
++      .word   .LFB1-. ;# FDE initial location
++#else
++      .word   .LFB1   ;# FDE initial location
++#endif
+       .word   .LFE1-.LFB1     ;# FDE address range
+-
++#ifdef __PIC__
++      .uleb128 0x0    ;# Augmentation size: no data
++#endif
+       .byte   0x4     ;# DW_CFA_advance_loc4
+       .word   .LCFI11-.LFB1
+       .byte   0x83    ;# DW_CFA_offset, column 0x3
+@@ -338,8 +352,15 @@ ffi_closure_pa32:
+       .word   .LEFDE2-.LASFDE2        ;# FDE Length
+ .LASFDE2:
+       .word   .LASFDE2-.Lframe1       ;# FDE CIE offset
++#ifdef __PIC__
++      .word   .LFB2-. ;# FDE initial location
++#else
+       .word   .LFB2   ;# FDE initial location
++#endif
+       .word   .LFE2-.LFB2     ;# FDE address range
++#ifdef __PIC__
++      .uleb128 0x0    ;# Augmentation size: no data
++#endif
+       .byte   0x4     ;# DW_CFA_advance_loc4
+       .word   .LCFI21-.LFB2
+       .byte   0x83    ;# DW_CFA_offset, column 0x3
+-- 
+2.19.0
+

diff --git a/dev-libs/libffi/libffi-3.3_rc0.ebuild 
b/dev-libs/libffi/libffi-3.3_rc0.ebuild
new file mode 100644
index 00000000000..0a31487e51f
--- /dev/null
+++ b/dev-libs/libffi/libffi-3.3_rc0.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit multilib multilib-minimal toolchain-funcs
+
+MY_PV=${PV/_rc/-rc}
+MY_P=${PN}-${MY_PV}
+
+DESCRIPTION="a portable, high level programming interface to various calling 
conventions"
+HOMEPAGE="https://sourceware.org/libffi/";
+SRC_URI="https://github.com/libffi/libffi/releases/download/v${MY_PV}/${MY_P}.tar.gz";
+
+LICENSE="MIT"
+SLOT="0/7" # SONAME=libffi.so.7
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 
~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux 
~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris 
~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="debug pax_kernel static-libs test"
+
+RDEPEND=""
+DEPEND=""
+BDEPEND="test? ( dev-util/dejagnu )"
+
+DOCS="ChangeLog* README.md"
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-3.2.1-o-tmpfile-eacces.patch #529044
+       "${FILESDIR}"/${PN}-3.3_rc0-hppa-no-TEXTREL.patch
+)
+
+S=${WORKDIR}/${MY_P}
+
+ECONF_SOURCE=${S}
+
+pkg_setup() {
+       # Check for orphaned libffi, see https://bugs.gentoo.org/354903 for 
example
+       if [[ ${ROOT} == "/" && ${EPREFIX} == "" ]] && ! has_version 
${CATEGORY}/${PN}; then
+               local base="${T}"/conftest
+               echo 'int main() { }' > "${base}".c
+               $(tc-getCC) -o "${base}" "${base}".c -lffi >&/dev/null
+               if [ $? -eq 0 ]; then
+                       eerror "The linker reported linking against -lffi to be 
working while it shouldn't have."
+                       eerror "This is wrong and you should find and delete 
the old copy of libffi before continuing."
+                       die "The system is in inconsistent state with unknown 
libffi installed."
+               fi
+       fi
+}
+
+multilib_src_configure() {
+       use userland_BSD && export HOST="${CHOST}"
+       econf \
+               --includedir="${EPREFIX}"/usr/$(get_libdir)/${P}/include \
+               $(use_enable static-libs static) \
+               $(use_enable pax_kernel pax_emutramp) \
+               $(use_enable debug)
+}
+
+multilib_src_test() {
+       emake check RUNTESTFLAGS='-a -v'
+}
+
+multilib_src_install_all() {
+       find "${ED}" -name "*.la" -delete || die
+       einstalldocs
+}

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