From d4297a13c823b62d29d9850ab5815f6c78baf35a Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Thu, 4 Jun 2020 20:48:01 -0700
Subject: Use -isystem to include library headers

This way, warnings from headers that come from another package (in
particular linux-headers) won't show up when they get included.

To make sure we still track dependencies, use -MD instead of -MMD.
---
 pkg/mtdev/gen.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkg/mtdev/gen.lua')

diff --git a/pkg/mtdev/gen.lua b/pkg/mtdev/gen.lua
index 207b6ddc..564df991 100644
--- a/pkg/mtdev/gen.lua
+++ b/pkg/mtdev/gen.lua
@@ -1,6 +1,6 @@
 cflags{
 	'-I $srcdir/include',
-	'-I $builddir/pkg/linux-headers/include',
+	'-isystem $builddir/pkg/linux-headers/include',
 }
 
 pkg.hdrs = copy('$outdir/include', '$srcdir/include', {
-- 
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