autotools: use $(MATH_LIBS) instead of -lm for hwclock

Use the variable set by AC_CHECK_LIB in configure.ac rather than
hardcoding -lm, consistent with how other utilities use $(MATH_LIBS).

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/Makemodule.am b/sys-utils/Makemodule.am
index ce91468e641b8798b628229f44426a9b0e3bb936..15be9544717af1b5da70f354761f3c0a77638067 100644 (file)
--- a/sys-utils/Makemodule.am
+++ b/sys-utils/Makemodule.am
@@ -565,7 +565,7 @@ if USE_HWCLOCK_GPLv3_DATETIME
 hwclock_SOURCES += \
        sys-utils/hwclock-parse-date.y
 endif
-hwclock_LDADD = $(LDADD) libcommon.la -lm
+hwclock_LDADD = $(LDADD) libcommon.la $(MATH_LIBS)
 hwclock_CPPFLAGS = $(AM_CPPFLAGS) -I$(top_srcdir)/sys-utils
 if USE_HWCLOCK_CMOS
 hwclock_SOURCES += \