From: Yousong Zhou <yszhou4tech@gmail.com>
Date: Thu, 30 May 2019 08:30:42 +0000 (+0000)
Subject: libunwind: requires glibc if arch in powerpc
X-Git-Tag: v19.07.0-rc1~552
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=1e5f4dcd66807b662f0ffb2bebd0c8bf9bf89c92

libunwind: requires glibc if arch in powerpc

libunwind for powerpc depends on getcontext() from libc which musl-libc
does not provide because this API and its friends are supposed to be
"obsolescent" [1,2]

 [1] Subject: Re: setcontext/getcontext/makecontext missing?
     https://www.openwall.com/lists/musl/2016/02/04/5
 [2] http://pubs.opengroup.org/onlinepubs/009695399/functions/makecontext.html

Refs: https://github.com/openwrt/packages/issues/8548#issuecomment-497200058
Reported-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
---

diff --git a/package/libs/libunwind/Makefile b/package/libs/libunwind/Makefile
index 2e4b11b8bc..c36cb5c290 100644
--- a/package/libs/libunwind/Makefile
+++ b/package/libs/libunwind/Makefile
@@ -32,7 +32,7 @@ define Package/libunwind
   CATEGORY:=Libraries
   TITLE:=The libunwind project
   URL:=http://www.nongnu.org/libunwind/
-  DEPENDS:=@(mips||mipsel||powerpc||i386||x86_64||arm||aarch64)
+  DEPENDS:=@((mips||mipsel||i386||x86_64||arm||aarch64)||(USE_GLIBC&&powerpc))
   ABI_VERSION:=8
 endef