From 4ac7216a8d43e4eaabe4ef6d2bcb867ede4ed3ec63fb888ef322a4500219a955 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.com>
Date: Mon, 9 Feb 2015 10:56:33 +0000
Subject: [PATCH] Accepting request 284831 from
 home:msmeissn:branches:devel:gcc

moved to new location

- add a gcc-PIE subpackage, which enables building PIE binaries
  by default using the defaults.spec file. bsc#912298

OBS-URL: https://build.opensuse.org/request/show/284831
OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc?expand=0&rev=53
---
 gcc.changes |  6 ++++++
 gcc.spec    | 26 +++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/gcc.changes b/gcc.changes
index a940a94..d2a833e 100644
--- a/gcc.changes
+++ b/gcc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Feb  4 07:29:43 UTC 2015 - meissner@suse.com
+
+- add a gcc-PIE subpackage, which enables building PIE binaries
+  by default using the defaults.spec file. bsc#912298
+
 -------------------------------------------------------------------
 Mon Aug  4 13:29:20 UTC 2014 - rguenther@suse.com
 
diff --git a/gcc.spec b/gcc.spec
index abcded4..bf1a1f8 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gcc
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -341,6 +341,18 @@ Requires:       gcc-objc = %{version}
 %description -n gcc-obj-c++
 The system GNU Objective C++ Compiler.
 
+%package -n gcc-PIE
+Summary:        A default configuration to build all binaries in PIE mode
+License:        GPL-3.0+
+Group:          Development/Languages/Other
+Requires:       gcc
+
+%description -n gcc-PIE
+This package contains a configuration file (spec) that changes the
+compilers default setting to build all ELF binaries in the Position
+Independend Executable (PIE) variant. This enables better address
+space randomization (ASLR).
+
 
 %if %{build_ada}
 %package -n gcc-ada
@@ -423,6 +435,14 @@ ln -sf gcc-%{gcc_suffix}.1.gz $RPM_BUILD_ROOT%{_mandir}/man1/cc.1.gz
 mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib/bfd-plugins
 ln -s `gcc-%{gcc_suffix} -print-file-name=liblto_plugin.so.0.0.0` $RPM_BUILD_ROOT%{_prefix}/lib/bfd-plugins/liblto_plugin.so.0.0.0
 
+dir=`gcc -print-prog-name=cc1`
+dir=${dir%/cc1}
+mkdir -p $RPM_BUILD_ROOT/$dir
+cat > $RPM_BUILD_ROOT/$dir/defaults.spec <<EOF
+*default_spec:
+%%{pie|fpic|fPIC|fpie|fPIE|fno-pic|fno-PIC|fno-pie|fno-PIE|shared|static|nostdlib|nodefaultlibs|nostartfiles:;:-fPIE -pie}
+EOF
+
 %files
 %defattr(-,root,root)
 %{_prefix}/bin/gcc
@@ -509,6 +529,10 @@ ln -s `gcc-%{gcc_suffix} -print-file-name=liblto_plugin.so.0.0.0` $RPM_BUILD_ROO
 # empty - only for the dependency
 %doc README
 
+%files -n gcc-PIE
+%defattr(-,root,root)
+/usr/lib*/gcc/*-suse-linux*/*/defaults.spec
+
 %files -n gcc-locale
 %defattr(-,root,root)
 # empty - only for the dependency