Added removal of duplicated -lm and -ldl entries

diff --git a/utils/alsa.m4 b/utils/alsa.m4
index 28c178a305f385414ef61b3a3dbbed5ee3575205..c4d85cd7b40a1dae0e3e3a89be6eb7ee3a0db38b 100644 (file)
--- a/utils/alsa.m4
+++ b/utils/alsa.m4
@@ -53,6 +53,9 @@ fi
 
 dnl add the alsa library
 ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl"
+LIBS=patsubst("$LIBS", "-lm")
+LIBS=patsubst("$LIBS", "-ldl")
+LIBS=patsubst("$LIBS", "  ")
 LIBS="$ALSA_LIBS $LIBS"
 AC_MSG_RESULT($ALSA_LIBS)