lirc-tools: no need to check for clock_gettime
Buildroot no longer supports toolchains with glibc older than 2.17, so there is no need to check whether librt is required for clock_* system calls. Cc: Rhys Williams <github@wilberforce.co.nz> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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From e654ae139cec42a6f1b5684261787d0c241cfd3b Mon Sep 17 00:00:00 2001
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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Date: Fri, 19 Aug 2016 15:25:48 +0200
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Subject: [PATCH] configure: check for clock_gettime in librt
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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configure.ac | 3 +++
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daemons/Makefile.am | 2 +-
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plugins/Makefile.am | 1 +
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3 files changed, 5 insertions(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index 73340c7..466e638 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -67,6 +67,9 @@ AC_CHECK_FUNCS(gethostname gettimeofday mkfifo select socket strdup \
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AC_SEARCH_LIBS([dlopen], [dl dld], [], [
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AC_MSG_ERROR([unable to find the dlopen() function])
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])
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+# glibc < 2.17 needs librt for clock_gettime()
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+AC_CHECK_LIB(rt, clock_gettime, LIBCLOCK_GETTIME="-lrt")
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+AC_SUBST(LIBCLOCK_GETTIME)
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AC_CHECK_FUNCS(daemon)
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if test "$ac_cv_func_daemon" != yes; then
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daemon=""
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diff --git a/daemons/Makefile.am b/daemons/Makefile.am
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index 5625627..85a28f3 100644
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--- a/daemons/Makefile.am
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+++ b/daemons/Makefile.am
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@@ -21,7 +21,7 @@ sbin_PROGRAMS += lircd-uinput
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endif
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lircd_SOURCES = lircd.cpp
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-lircd_LDADD = ../lib/liblirc.la
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+lircd_LDADD = ../lib/liblirc.la @LIBCLOCK_GETTIME@
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lircd_uinput_SOURCES = lircd-uinput.cpp
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lircd_uinput_LDADD = ../lib/liblirc.la
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diff --git a/plugins/Makefile.am b/plugins/Makefile.am
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index ddff01d..45c012a 100644
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--- a/plugins/Makefile.am
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+++ b/plugins/Makefile.am
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@@ -127,6 +127,7 @@ zotac_la_SOURCES = zotac.c
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plugin_LTLIBRARIES += mplay.la
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mplay_la_SOURCES = mplay.c
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+mplay_la_LIBADD = @LIBCLOCK_GETTIME@
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endif
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$(srcdir)/pluginlist.am:
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--
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2.7.4
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@ -11,8 +11,6 @@ LIRC_TOOLS_LICENSE = GPL-2.0+
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LIRC_TOOLS_LICENSE_FILES = COPYING
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LIRC_TOOLS_LICENSE_FILES = COPYING
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LIRC_TOOLS_DEPENDENCIES = host-libxslt host-pkgconf host-python3
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LIRC_TOOLS_DEPENDENCIES = host-libxslt host-pkgconf host-python3
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LIRC_TOOLS_INSTALL_STAGING = YES
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LIRC_TOOLS_INSTALL_STAGING = YES
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# 0002-configure-check-for-clock_gettime-in-librt.patch
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LIRC_TOOLS_AUTORECONF = YES
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LIRC_TOOLS_CONF_ENV = XSLTPROC=yes
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LIRC_TOOLS_CONF_ENV = XSLTPROC=yes
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LIRC_TOOLS_CONF_OPTS = --without-x
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LIRC_TOOLS_CONF_OPTS = --without-x
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