38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
From 9777492dde8ad40882b804fcda332cb3e1f46271 Mon Sep 17 00:00:00 2001
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From: Lubomir Rintel <lkundrak@v3.sk>
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Date: Wed, 7 Feb 2018 11:23:08 +0100
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Subject: [PATCH] m4: disable -Wcast-function-type
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This fixes the GCC 8 build. It disables the warning conditionally so that we
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get the warning back if glib gets fixed.
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(cherry picked from commit 631982a796a0eeb412551c61469a1cfb83e3f438)
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---
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m4/compiler_options.m4 | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/m4/compiler_options.m4 b/m4/compiler_options.m4
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index ccb51f5e6..2350571e2 100644
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--- a/m4/compiler_options.m4
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+++ b/m4/compiler_options.m4
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@@ -127,6 +127,16 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
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[union { int a[1]; int b[2]; } c = { 0 }]
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)
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+ dnl a new warning in gcc 8, glib 2.55 doesn't play nice yet
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+ NM_COMPILER_WARNING([cast-function-type],
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+ [#include <glib-object.h>]
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+ [typedef struct { GObject parent; } NMObject;]
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+ [typedef struct { GObjectClass parent; } NMObjectClass;]
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+ [static void nm_object_init (NMObject *object) { } ]
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+ [static void nm_object_class_init (NMObjectClass *object) { }]
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+ [G_DEFINE_TYPE (NMObject, nm_object, G_TYPE_OBJECT)]
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+ )
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+
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CFLAGS="$CFLAGS_MORE_WARNINGS $CFLAGS"
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else
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AC_MSG_RESULT(no)
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--
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2.14.3
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