Blame SOURCES/0001-Choose-libtirpc-or-another-RPC-library-for-XDR-heade.patch

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From 80468a84ea3044a5227c57a258dc6e508c88d468 Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Wed, 6 Feb 2019 13:25:47 +0000
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Subject: [PATCH] Choose libtirpc or another RPC library for XDR headers and
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 library.
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Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
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---
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 configure.ac | 20 ++++++++++++++++++++
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 1 file changed, 20 insertions(+)
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diff --git a/configure.ac b/configure.ac
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index 4294146..be62260 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -158,4 +158,24 @@ AC_ARG_WITH(randomseed,
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   AC_MSG_RESULT("/var/run/random-seed")
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 ])
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+# Check for an RPC library, starting with libtirpc.
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+PKG_CHECK_MODULES([RPC], [libtirpc], [], [
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+    # If we don't have libtirpc, then we must have <rpc/rpc.h> and
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+    # some library to link to in libdir.
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+    RPC_CFLAGS=""
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+    AC_CHECK_HEADER([rpc/rpc.h],[],[
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+        AC_MSG_ERROR([XDR header files are required])
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+    ],
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+    [#include <rpc/types.h>])
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+
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+    old_LIBS="$LIBS"
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+    LIBS=""
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+    AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
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+    RPC_LIBS="$LIBS"
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+    LIBS="$old_LIBS"
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+
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+    AC_SUBST([RPC_CFLAGS])
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+    AC_SUBST([RPC_LIBS])
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+])
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+
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 AC_OUTPUT([Makefile src/Makefile])
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-- 
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2.31.1
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