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Khem Raj
9e35f8d788
Fix build with glibc 2.27 while here Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
83 lines
2.2 KiB
Diff
83 lines
2.2 KiB
Diff
From ae7172194d3fbb563ff8bbe7c02d34f1bd0e5ec9 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Wed, 31 Jan 2018 21:28:53 -0800
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Subject: [PATCH] build: Check for sync_file_range libc function
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glibc 2.27 now has sync_file_range()
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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Upstream-Status: Pending
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include/builddefs.in | 1 +
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io/Makefile | 5 ++++-
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io/io.h | 2 +-
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io/sync_file_range.c | 3 +++
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4 files changed, 9 insertions(+), 2 deletions(-)
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diff --git a/include/builddefs.in b/include/builddefs.in
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index 92d5076..504225a 100644
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--- a/include/builddefs.in
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+++ b/include/builddefs.in
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@@ -105,6 +105,7 @@ HAVE_FIEMAP = @have_fiemap@
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HAVE_PREADV = @have_preadv@
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HAVE_PWRITEV2 = @have_pwritev2@
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HAVE_COPY_FILE_RANGE = @have_copy_file_range@
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+HAVE_NR_COPY_FILE_RANGE = @have_nr_copy_file_range@
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HAVE_SYNC_FILE_RANGE = @have_sync_file_range@
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HAVE_SYNCFS = @have_syncfs@
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HAVE_READDIR = @have_readdir@
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diff --git a/io/Makefile b/io/Makefile
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index 6725936..1876e95 100644
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--- a/io/Makefile
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+++ b/io/Makefile
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@@ -59,10 +59,13 @@ CFILES += inject.c resblks.c
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LCFLAGS += -DHAVE_INJECT -DHAVE_RESBLKS
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endif
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-ifeq ($(HAVE_COPY_FILE_RANGE),yes)
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+ifeq ($(HAVE_NR_COPY_FILE_RANGE),yes)
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CFILES += copy_file_range.c
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+LCFLAGS += -DHAVE_NR_COPY_FILE_RANGE
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+ifeq ($(HAVE_COPY_FILE_RANGE),yes)
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LCFLAGS += -DHAVE_COPY_FILE_RANGE
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endif
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+endif
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ifeq ($(HAVE_SYNC_FILE_RANGE),yes)
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CFILES += sync_file_range.c
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diff --git a/io/io.h b/io/io.h
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index 3862985..79ddc7b 100644
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--- a/io/io.h
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+++ b/io/io.h
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@@ -158,7 +158,7 @@ extern void fiemap_init(void);
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#define fiemap_init() do { } while (0)
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#endif
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-#ifdef HAVE_COPY_FILE_RANGE
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+#if defined(HAVE_NR_COPY_FILE_RANGE) && !defined(HAVE_COPY_FILE_RANGE)
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extern void copy_range_init(void);
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#else
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#define copy_range_init() do { } while (0)
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diff --git a/io/sync_file_range.c b/io/sync_file_range.c
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index 7e4f3e6..aafea01 100644
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--- a/io/sync_file_range.c
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+++ b/io/sync_file_range.c
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@@ -16,6 +16,7 @@
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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+#ifndef HAVE_COPY_FILE_RANGE
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#include "command.h"
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#include "input.h"
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#include "init.h"
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@@ -104,3 +105,5 @@ sync_range_init(void)
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add_command(&sync_range_cmd);
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}
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+
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+#endif
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--
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2.16.1
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