The following pull request was submitted through Github. It can be accessed and reviewed at: https://github.com/lxc/lxc/pull/3536
This e-mail was sent by the LXC bot, direct replies will not reach the author unless they happen to be subscribed to this list. === Description (from pull-request) === https://llvm.org/docs/LinkTimeOptimization.html Signed-off-by: Christian Brauner <christian.brau...@ubuntu.com>
From 54ee77b5045101dfca2ae11993a6c08c3e362ff2 Mon Sep 17 00:00:00 2001 From: Christian Brauner <christian.brau...@ubuntu.com> Date: Fri, 4 Sep 2020 17:53:53 +0200 Subject: [PATCH] configure: enable flto https://llvm.org/docs/LinkTimeOptimization.html Signed-off-by: Christian Brauner <christian.brau...@ubuntu.com> --- configure.ac | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configure.ac b/configure.ac index f58487f5d0..a85790fd6c 100644 --- a/configure.ac +++ b/configure.ac @@ -765,9 +765,11 @@ AX_CHECK_COMPILE_FLAG([-Warray-bounds], [CFLAGS="$CFLAGS -Warray-bounds"],,[-Wer AX_CHECK_COMPILE_FLAG([-Wrestrict], [CFLAGS="$CFLAGS -Wrestrict"],,[-Werror]) AX_CHECK_COMPILE_FLAG([-Wreturn-local-addr], [CFLAGS="$CFLAGS -Wreturn-local-addr"],,[-Werror]) AX_CHECK_COMPILE_FLAG([-Wstringop-overflow], [CFLAGS="$CFLAGS -Wstringop-overflow"],,[-Werror]) +AX_CHECK_COMPILE_FLAG([-flto], [CFLAGS="$CFLAGS -flto"],,[-Werror]) AX_CHECK_LINK_FLAG([-z relro], [LDFLAGS="$LDFLAGS -z relro"],,[]) AX_CHECK_LINK_FLAG([-z now], [LDFLAGS="$LDFLAGS -z now"],,[]) +AX_CHECK_LINK_FLAG([-flto], [LDFLAGS="$LDFLAGS -flto"],,[]) CFLAGS="$CFLAGS -Wvla -std=gnu11 -fms-extensions" if test "x$enable_werror" = "xyes"; then
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