Commit 5803e044 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Peter Korsgaard
Browse files

bluez5_utils: fix missing link against librt

Add a patch to bluez5_utils to make sure that the mcaptest tool gets
linked against librt, since it uses clock_getres().

Fixes:

  http://autobuild.buildroot.org/results/2b1/2b1e521422d9af2b13133323c6534c49fbb0e177/



Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <peter@korsgaard.com>
parent 4b18c573
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+37 −0
Original line number Diff line number Diff line
From 2d965dce71df18221e625efbfe380b54e6441d64 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Mon, 29 Dec 2014 12:23:41 +0100
Subject: [PATCH] Link mcaptest with -lrt

The mcaptest tool uses the profiles/health/mcap.c source file, which
calls clock_getres(). This function is defined in librt, so mcaptest
should be linked against librt, otherwise one gets link failures such
as:

ld: profiles/health/mcap.o: undefined reference to symbol 'clock_getres@@GLIBC_2.2.5'
ld: note: 'clock_getres@@GLIBC_2.2.5' is defined in DSO [...]/sysroot/lib64/librt.so.1 so try adding it to the linker command line
[...]/sysroot/lib64/librt.so.1: could not read symbols: Invalid operation
collect2: error: ld returned 1 exit status
Makefile:4184: recipe for target 'tools/mcaptest' failed

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 Makefile.tools | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.tools b/Makefile.tools
index bc827fe..178b773 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -195,7 +195,7 @@ tools_mcaptest_SOURCES = tools/mcaptest.c \
 				btio/btio.h btio/btio.c \
 				src/log.c src/log.h \
 				profiles/health/mcap.h profiles/health/mcap.c
-tools_mcaptest_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@
+tools_mcaptest_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@ -lrt
 
 dist_man_MANS += tools/hciattach.1 tools/hciconfig.1 \
 			tools/hcitool.1 tools/hcidump.1 \
-- 
2.1.0
+3 −0
Original line number Diff line number Diff line
@@ -12,6 +12,9 @@ BLUEZ5_UTILS_DEPENDENCIES = dbus libglib2
BLUEZ5_UTILS_LICENSE = GPLv2+ LGPLv2.1+
BLUEZ5_UTILS_LICENSE_FILES = COPYING COPYING.LIB

# 0001-Link-mcaptest-with-lrt.patch
BLUEZ5_UTILS_AUTORECONF = YES

BLUEZ5_UTILS_CONF_OPTS = 	\
	--enable-tools 		\
	--enable-library 	\