From d0a95f96e07b369a8a148ff23e5730aa1aa39ec0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 1 Dec 2017 17:11:15 +0200
Subject: Fix GCC 7 -fimplicit-fallthrough warnings

---
 libstudxml/buildfile | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'libstudxml/buildfile')

diff --git a/libstudxml/buildfile b/libstudxml/buildfile
index 40c33d3..6093e24 100644
--- a/libstudxml/buildfile
+++ b/libstudxml/buildfile
@@ -42,6 +42,15 @@ if $version.pre_release
 else
   lib{studxml}: bin.lib.version = @"-$version.major.$version.minor"
 
+if ($c.class == 'gcc')
+{
+  # Disable warnings that pop up with -Wextra (e.g, -fimplicit-fallthrough)
+  # in C implementation details.
+  #
+  details/expat/: c.coptions += -Wno-extra
+  details/genx/:  c.coptions += -Wno-extra
+}
+
 # We are a mixed C/C++ library, though C is implementatio-only, kind of: we
 # need headers but not symbols.
 #
-- 
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