From 426743b8538f84b9d8f14b658283b45806a77f93 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Sat, 28 Apr 2018 00:24:59 +0100
Subject: sys-libs/lwp: tweak build failure on ia64

Package-Manager: Portage-2.3.31, Repoman-2.3.9
---
 sys-libs/lwp/files/lwp-2.8-ia64.patch | 18 ++++++++++++++++++
 sys-libs/lwp/lwp-2.8.ebuild           |  4 ++++
 2 files changed, 22 insertions(+)
 create mode 100644 sys-libs/lwp/files/lwp-2.8-ia64.patch

(limited to 'sys-libs')

diff --git a/sys-libs/lwp/files/lwp-2.8-ia64.patch b/sys-libs/lwp/files/lwp-2.8-ia64.patch
new file mode 100644
index 000000000000..bb5abe65cc34
--- /dev/null
+++ b/sys-libs/lwp/files/lwp-2.8-ia64.patch
@@ -0,0 +1,18 @@
+diff --git a/src/lwp_ucontext.h b/src/lwp_ucontext.h
+index dfb5465..adc58e5 100644
+--- a/src/lwp_ucontext.h
++++ b/src/lwp_ucontext.h
+@@ -25,6 +25,13 @@ Coda are listed in the file CREDITS.
+ #include <signal.h>
+ #include "lwp_stacktrace.h"
+ 
++// ia64 defines uc_link define as:
++//    /usr/include/sys/ucontext.h:#define uc_link             _u._uc._link
++// undo namespace pollution
++#undef uc_link
++#undef uc_stack
++#undef uc_mcontext
++
+ #ifdef SAVE_SIGMASK
+ #define JMP_BUF sigjmp_buf
+ #define SETJMP(x,y) sigsetjmp(x, y)
diff --git a/sys-libs/lwp/lwp-2.8.ebuild b/sys-libs/lwp/lwp-2.8.ebuild
index a2a5a51c75cd..c1ef7d1d2739 100644
--- a/sys-libs/lwp/lwp-2.8.ebuild
+++ b/sys-libs/lwp/lwp-2.8.ebuild
@@ -13,6 +13,10 @@ SLOT="1"
 KEYWORDS="~alpha amd64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc x86"
 IUSE=""
 
+PATCHES=(
+	"${FILESDIR}"/${P}-ia64.patch
+)
+
 src_configure() {
 	econf --disable-static
 }
-- 
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