st/vega: Do not depend on libm.

This fixes the "no rule to make target -lm" error on darwin, reported by
Jeremy Huddleston.

diff --git a/src/gallium/state_trackers/vega/Makefile b/src/gallium/state_trackers/vega/Makefile
index 037d8dc..f6d1ea0 100644 (file)
--- a/src/gallium/state_trackers/vega/Makefile
+++ b/src/gallium/state_trackers/vega/Makefile
@@ -42,7 +42,8 @@ VG_SOURCES = \
 
 VG_OBJECTS = $(VG_SOURCES:.c=.o)
 
-VG_LIBS = $(GALLIUM_AUXILIARIES) -lm
+VG_LIBS = $(GALLIUM_AUXILIARIES)
+VG_LIB_DEPS = $(EXTRA_LIB_PATH) -lm
 
 ### Include directories
 
@@ -64,7 +65,7 @@ $(TOP)/$(LIB_DIR)/$(VG_LIB_NAME): $(VG_OBJECTS) $(VG_LIBS)
                -minor $(VG_MINOR) \
                -patch $(VG_TINY) \
                -install $(TOP)/$(LIB_DIR) \
-               $(VG_OBJECTS) $(VG_LIBS)
+               $(VG_OBJECTS) $(VG_LIBS) $(VG_LIB_DEPS)
 
 ######################################################################
 # Generic stuff