28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
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Fix build failure on glibc 2.28 where 'renameat2' would end up being
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declared twice: <https://github.com/systemd/casync/issues/166>.
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From 625244ca47e8ee1375d2d0092271bfd13b0913ea Mon Sep 17 00:00:00 2001
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From: Daniel Mack <daniel@zonque.org>
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Date: Tue, 13 Nov 2018 17:52:48 +0100
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Subject: [PATCH] meson.build: pass -D_GNU_SOURCE when checking for functions
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As described in #166, -D_GNU_SOURCE needs to be passed to the meson function
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availability checker. h/t to @tomeon for providing a link to the solution as
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well.
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---
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meson.build | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/meson.build b/meson.build
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index f42ed16..c0f741e 100644
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--- a/meson.build
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+++ b/meson.build
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@@ -78,6 +78,6 @@ foreach ident : [
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['copy_file_range', '''#include <sys/syscall.h>
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#include <unistd.h>'''],
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]
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- have = cc.has_function(ident[0], prefix : ident[1])
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+ have = cc.has_function(ident[0], args : '-D_GNU_SOURCE', prefix : ident[1])
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conf.set10('HAVE_' + ident[0].to_upper(), have)
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endforeach
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