From ce57bfa1ea1b33ed6626f8f3769e4b3b1300ed43 Mon Sep 17 00:00:00 2001
From: Craig Barnes <craigbarnes@protonmail.com>
Date: Wed, 19 Aug 2020 17:22:21 +0100
Subject: [PATCH] meson: use "-fno-asynchronous-unwind-tables" for non-debug
 builds

This removes the DWARF stack unwinding tables, which shrinks the
".eh_frame" and ".eh_frame_hdr" sections by about 24KiB. Stack
unwinding tables are pretty useless to a C program compiled in
release mode.
---
 meson.build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index e5863667..b5808ddc 100644
--- a/meson.build
+++ b/meson.build
@@ -14,7 +14,9 @@ cc = meson.get_compiler('c')
 
 add_project_arguments(
   ['-D_POSIX_C_SOURCE=200809L', '-D_GNU_SOURCE=200809L'] +
-  (is_debug_build ? ['-D_DEBUG'] : []) +
+  (is_debug_build
+    ? ['-D_DEBUG']
+    : [cc.get_supported_arguments('-fno-asynchronous-unwind-tables')]) +
   cc.get_supported_arguments(
     ['-fstrict-aliasing',
      '-Wstrict-aliasing']),