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From 4d5e724a78803ed18033f04e7ffec6c8ea3bc922 Mon Sep 17 00:00:00 2001
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From: Jan Synacek <jsynacek@redhat.com>
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Date: Thu, 7 Sep 2017 14:37:06 +0200
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Subject: [PATCH] fix compilation after commit
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 382877acc6c029e59e359a076d203ca03b4b9e9e
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It turns out that explicit #warning macros work as explicit errors with -Werror.
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Related: #1447937
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---
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 configure.ac | 2 +-
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 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index def9fe5ce7..ee147e28eb 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -188,7 +188,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
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         -Wno-missing-field-initializers \
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         -Wno-unused-result \
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         -Werror \
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-        -Wno-error=maybe-uninitialized \
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+        -Wno-error=maybe-uninitialized -Wno-error=cpp \
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         -Wdate-time \
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         -Wnested-externs \
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         -ffast-math \