Fix build on macosx

src/meson.build

@@ -113,21 +113,27 @@ libhandy_deps = [
   cc.find_library('rt', required: false),
 ]
 
+libhandy_c_args = []
+libhandy_link_args = []
 libhandy_symbols_file = 'libhandy.syms'
-libhandy_symbols_flag = '-Wl,--version-script,@0@/@1@'.format(meson.source_root(),
+
+# Check linker flags
+ld_version_script_arg = '-Wl,--version-script,@0@/@1@'.format(meson.source_root(),
                                                               libhandy_symbols_file)
+if cc.links('int main() { return 0; }', args : ld_version_script_arg, name : 'ld_supports_version_script')
+  libhandy_link_args += [ld_version_script_arg]
+endif
 
-libhandy_args = []
 libhandy = shared_library(
   'handy-' + apiversion,
   libhandy_sources,
 
             soversion: 0,
-               c_args: libhandy_args,
+               c_args: libhandy_c_args,
          dependencies: libhandy_deps,
   include_directories: [ root_inc, src_inc ],
               install: true,
-            link_args: libhandy_symbols_flag,
+            link_args: libhandy_link_args,
 )
 
 libhandy_dep = declare_dependency(