meson: use -fno-strict-aliasing where supported

https://bugzilla.gnome.org/show_bug.cgi?id=769183

diff --git a/meson.build b/meson.build
index 673c7e0..fa680b7 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -61,6 +61,14 @@ if cxx.has_argument('-fvisibility=hidden')
   add_project_arguments('-fvisibility=hidden', language: 'cpp')
 endif
 
+# Disable strict aliasing
+if cc.has_argument('-fno-strict-aliasing')
+  add_project_arguments('-fno-strict-aliasing', language: 'c')
+endif
+if cxx.has_argument('-fno-strict-aliasing')
+  add_project_arguments('-fno-strict-aliasing', language: 'cpp')
+endif
+
 cdata = configuration_data()
 check_headers = [
   ['HAVE_DLFCN_H', 'dlfcn.h'],