From 58ab932cf383aefaab66263f659429889152d569 Mon Sep 17 00:00:00 2001
From: "Andreas K. Hüttel" <dilfridge@gentoo.org>
Date: Mon, 1 Jan 2018 21:44:53 +0100
Subject: sys-libs/libstdc++-v3: Fix build with glibc-2.26, bug 637608

We need to patch conditionally since the patch breaks the build with
glibc-2.25.

Closes: https://bugs.gentoo.org/637608
Package-Manager: Portage-2.3.19, Repoman-2.3.6
---
 .../files/libstdc++-v3-3.3.6-glibc226.patch        | 33 ++++++++++++++++++++++
 sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild |  6 +++-
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 sys-libs/libstdc++-v3/files/libstdc++-v3-3.3.6-glibc226.patch

(limited to 'sys-libs')

diff --git a/sys-libs/libstdc++-v3/files/libstdc++-v3-3.3.6-glibc226.patch b/sys-libs/libstdc++-v3/files/libstdc++-v3-3.3.6-glibc226.patch
new file mode 100644
index 000000000000..a444da2d2bfc
--- /dev/null
+++ b/sys-libs/libstdc++-v3/files/libstdc++-v3-3.3.6-glibc226.patch
@@ -0,0 +1,33 @@
+diff -ruN gcc-3.3.6.orig/gcc/config/i386/linux.h gcc-3.3.6/gcc/config/i386/linux.h
+--- gcc-3.3.6.orig/gcc/config/i386/linux.h	2018-01-01 20:14:36.311860098 +0100
++++ gcc-3.3.6/gcc/config/i386/linux.h	2018-01-01 20:16:05.912287579 +0100
+@@ -261,7 +261,7 @@
+ 	  siginfo_t *pinfo;						\
+ 	  void *puc;							\
+ 	  siginfo_t info;						\
+-	  struct ucontext uc;						\
++	  struct ucontext_t uc;						\
+ 	} *rt_ = (CONTEXT)->cfa;					\
+ 	sc_ = (struct sigcontext *) &rt_->uc.uc_mcontext;		\
+       }									\
+diff -ruN gcc-3.3.6.orig/gcc/config/i386/linux64.h gcc-3.3.6/gcc/config/i386/linux64.h
+--- gcc-3.3.6.orig/gcc/config/i386/linux64.h	2018-01-01 20:14:36.271859907 +0100
++++ gcc-3.3.6/gcc/config/i386/linux64.h	2018-01-01 20:16:05.912287579 +0100
+@@ -112,7 +112,7 @@
+     if (*(unsigned char *)(pc_+0) == 0x48				\
+ 	&& *(unsigned long *)(pc_+1) == 0x050f0000000fc0c7)		\
+       {									\
+-	struct ucontext *uc_ = (CONTEXT)->cfa;				\
++	struct ucontext_t *uc_ = (CONTEXT)->cfa;				\
+ 	sc_ = (struct sigcontext *) &uc_->uc_mcontext;			\
+       }									\
+     else								\
+@@ -182,7 +182,7 @@
+ 	  siginfo_t *pinfo;						\
+ 	  void *puc;							\
+ 	  siginfo_t info;						\
+-	  struct ucontext uc;						\
++	  struct ucontext_t uc;						\
+ 	} *rt_ = (CONTEXT)->cfa;					\
+ 	sc_ = (struct sigcontext *) &rt_->uc.uc_mcontext;		\
+       }									\
diff --git a/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild
index 53ec501f081d..c90cf870b492 100644
--- a/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild
+++ b/sys-libs/libstdc++-v3/libstdc++-v3-3.3.6-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 inherit eutils flag-o-matic libtool multilib
@@ -130,6 +130,10 @@ src_unpack() {
 	unpack ${A}
 	cd "${S}"
 	EPATCH_SUFFIX="patch" epatch "${WORKDIR}"/patch
+
+	# bug 637608
+	has_version '>=sys-libs/glibc-2.26' && epatch "${FILESDIR}/${P}-glibc226.patch"
+
 	elibtoolize --portage --shallow
 	./contrib/gcc_update --touch
 	mkdir -p "${WORKDIR}"/build
-- 
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