From mboxrd@z Thu Jan 1 00:00:00 1970 From: Norbert Lange Date: Fri, 20 Sep 2019 10:53:14 +0200 Subject: [Buildroot] [PATCH 1/1] package/systemd: fix build not adding stack protector library Message-ID: <20190920085314.7816-1-nolange79@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net the stack protector flag is added during compilation, but not when linking. A compiler not defaulting to ssp will complain about missing symbols upstream PR #13599 Signed-off-by: Norbert Lange --- ...ompilers-with-default-stack-protecto.patch | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 package/systemd/0005-fix-build-with-compilers-with-default-stack-protecto.patch diff --git a/package/systemd/0005-fix-build-with-compilers-with-default-stack-protecto.patch b/package/systemd/0005-fix-build-with-compilers-with-default-stack-protecto.patch new file mode 100644 index 0000000000..d233df90da --- /dev/null +++ b/package/systemd/0005-fix-build-with-compilers-with-default-stack-protecto.patch @@ -0,0 +1,31 @@ +From e028863a2ed4b380e12a79479fc7fc13d7b3214a Mon Sep 17 00:00:00 2001 +From: Norbert Lange +Date: Thu, 19 Sep 2019 17:49:20 +0200 +Subject: [PATCH] fix build with compilers with default stack-protector enabled + +building systemd fails with a compiler that supports +-fstack-protector but does not enable it by default. +(will miss several __stack_chk_* symbols). + +fix this by also adding the switch during linking. + +Signed-off-by: Norbert Lange +--- + meson.build | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/meson.build b/meson.build +index e5ceb1e..4fc7dfa 100644 +--- a/meson.build ++++ b/meson.build +@@ -382,6 +382,7 @@ possible_cc_flags = [ + possible_link_flags = [ + '-Wl,-z,relro', + '-Wl,-z,now', ++ '-fstack-protector', + ] + + if cc.get_id() == 'clang' +-- +2.23.0 + -- 2.23.0