kumquat-buildroot/package/lirc-tools/0004-configure-check-for-clock_gettime-in-librt.patch
Thomas Petazzoni 112ec4a8f7 lirc-tools: fix build issue related to clock_gettime()
In some older versions of glibc, clock_gettime() is in librt, so we need
to link with librt when clock_gettime() is used. This commit adds a
lirc-tools patch to make sure we link with librt when needed.

Fixes:

  http://autobuild.buildroot.net/results/2770360880c9b265c8e019141925e56c35ba22dc/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-20 15:02:13 +02:00

55 lines
1.7 KiB
Diff

From e654ae139cec42a6f1b5684261787d0c241cfd3b Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Fri, 19 Aug 2016 15:25:48 +0200
Subject: [PATCH] configure: check for clock_gettime in librt
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
configure.ac | 3 +++
daemons/Makefile.am | 2 +-
plugins/Makefile.am | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 73340c7..466e638 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,6 +67,9 @@ AC_CHECK_FUNCS(gethostname gettimeofday mkfifo select socket strdup \
AC_SEARCH_LIBS([dlopen], [dl dld], [], [
AC_MSG_ERROR([unable to find the dlopen() function])
])
+# glibc < 2.17 needs librt for clock_gettime()
+AC_CHECK_LIB(rt, clock_gettime, LIBCLOCK_GETTIME="-lrt")
+AC_SUBST(LIBCLOCK_GETTIME)
AC_CHECK_FUNCS(daemon)
if test "$ac_cv_func_daemon" != yes; then
daemon=""
diff --git a/daemons/Makefile.am b/daemons/Makefile.am
index 5625627..85a28f3 100644
--- a/daemons/Makefile.am
+++ b/daemons/Makefile.am
@@ -21,7 +21,7 @@ sbin_PROGRAMS += lircd-uinput
endif
lircd_SOURCES = lircd.cpp
-lircd_LDADD = ../lib/liblirc.la
+lircd_LDADD = ../lib/liblirc.la @LIBCLOCK_GETTIME@
lircd_uinput_SOURCES = lircd-uinput.cpp
lircd_uinput_LDADD = ../lib/liblirc.la
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index ddff01d..45c012a 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -127,6 +127,7 @@ zotac_la_SOURCES = zotac.c
plugin_LTLIBRARIES += mplay.la
mplay_la_SOURCES = mplay.c
+mplay_la_LIBADD = @LIBCLOCK_GETTIME@
endif
$(srcdir)/pluginlist.am:
--
2.7.4