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configure: search for lib with clock_getres() 

Like clock_gettime(), clock_getres() is in -lrt for glibc < 2.17.
Add a check for it, like is done for clock_gettime().

Fixes:
    http://autobuild.buildroot.net/results/bce/bcecdbbce4a99eb1e9bfbf519857bf94d8952037/

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
This commit is contained in:
Yann E. MORIN 2016-12-19 18:20:09 +01:00 committed by Quentin Glidic
parent 226408d2f4
commit b51e6ed710
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2 changed files with 3 additions and 1 deletions
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1
Makefile.am
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@ -190,6 +190,7 @@ weston_CFLAGS = $(AM_CFLAGS) $(COMPOSITOR_CFLAGS) $(LIBUNWIND_CFLAGS)
weston_LDADD = libshared.la libweston-@LIBWESTON_MAJOR@.la \
$(COMPOSITOR_LIBS) $(LIBUNWIND_LIBS) \
$(DLOPEN_LIBS) $(LIBINPUT_BACKEND_LIBS) \
$(CLOCK_GETRES_LIBS) \
-lm
weston_SOURCES = \

3
configure.ac
View File

@ -88,8 +88,9 @@ PKG_PROG_PKG_CONFIG()
WESTON_SEARCH_LIBS([DLOPEN], [dl], [dlopen])
# In old glibc versions (< 2.17) clock_gettime() is in librt
# In old glibc versions (< 2.17) clock_gettime() and clock_getres() are in librt
WESTON_SEARCH_LIBS([CLOCK_GETTIME], [rt], [clock_gettime])
WESTON_SEARCH_LIBS([CLOCK_GETRES], [rt], [clock_getres])
AC_CHECK_DECL(SFD_CLOEXEC,[],
[AC_MSG_ERROR("SFD_CLOEXEC is needed to compile weston")],