From bb160f09fa7ad132f4b6a014ac8e168b913ee3ab Mon Sep 17 00:00:00 2001
From: Henrik Gramner <gramner@twoorioles.com>
Date: Fri, 25 Oct 2019 19:47:21 +0200
Subject: build: Add a workaround for Xcode 11 -fstack-check bug

---
 NEWS        | 1 +
 meson.build | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/NEWS b/NEWS
index 0a26c73..9b55cd0 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,7 @@ compared to 0.5.0:
  - NEON optimizations for SGR on ARM32
  - Fix mismatch issue in x86 asm in inverse identity transforms
  - Fix build issue in ARM64 assembly if debug info was enabled
+ - Add a workaround for Xcode 11 -fstack-check bug
 
 
 Changes for 0.5.0 'Asiatic Cheetah':
diff --git a/meson.build b/meson.build
index 12c171c..113c30f 100644
--- a/meson.build
+++ b/meson.build
@@ -215,6 +215,12 @@ if (get_option('buildtype') != 'debug' and get_option('buildtype') != 'plain')
     optional_arguments += '-ffast-math'
 endif
 
+if (host_machine.system() == 'darwin' and cc.get_id() == 'clang' and
+    cc.version().startswith('11'))
+    # Workaround for Xcode 11 -fstack-check bug, see #301
+    optional_arguments += '-fno-stack-check'
+endif
+
 add_project_arguments(cc.get_supported_arguments(optional_arguments), language : 'c')
 
 # libFuzzer related things
-- 
cgit v1.2.3