[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5567/8267] uninative-flags.inc: Build binutils-native as pie

[Emmanuele Bassi <ebassi src gnome org>]

commit 343cc9646d109eeb7409f7bbfb61002b6fcce126
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Fri Apr 7 17:39:43 2017 +0100

    uninative-flags.inc: Build binutils-native as pie
    
    Some distros (ubuntu 16.10, debian-testing) default to gcc configured with
    --enable-default-pie (see gcc -v). This breaks e.g. prelink-native on a pie
    default system if binutils-native was built on a system which is not pie default
    We therefore enable pie unconditionally for native recipes where static libs are
    used such as libiberty from binutils, for now, until our minimum distro set is
    all default pie.
    
    (From OE-Core rev: 80b450cca746f068dd63e4546fa4c1eef2d86a0d)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/conf/distro/include/uninative-flags.inc |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/meta/conf/distro/include/uninative-flags.inc b/meta/conf/distro/include/uninative-flags.inc
index e9f82c3..b6a944e 100644
--- a/meta/conf/distro/include/uninative-flags.inc
+++ b/meta/conf/distro/include/uninative-flags.inc
@@ -7,3 +7,11 @@ BUILD_CXXFLAGS_append = " -D_GLIBCXX_USE_CXX11_ABI=0"
 # icu configure defaults to CXX11 if no -std= option is passed in CXXFLAGS
 # therefore pass one
 BUILD_CXXFLAGS_append_pn-icu-native = " -std=c++98"
+
+# Some distros (ubuntu 16.10, debian-testing) default to gcc configured with
+# --enable-default-pie (see gcc -v). This breaks e.g. prelink-native on a pie
+# default system if binutils-native was built on a system which is not pie default
+# We therefore enable pie unconditionally for native recipes where static libs are
+# used such as libiberty from binutils, for now, until our minimum distro set is
+# all default pie.
+BUILD_CFLAGS_append_pn-binutils-native = " -pie -fpie"