[libiwinfo]

	- fix compilation of WL backend
	- conditionally compile backends according to selected wifi drivers

1 files changed, 21 insertions, 4 deletions

diff --git a/contrib/package/iwinfo/src/Makefile b/contrib/package/iwinfo/src/Makefile
index 1d4319fb0..40b720ab9 100644
--- a/contrib/package/iwinfo/src/Makefile
+++ b/contrib/package/iwinfo/src/Makefile
@@ -1,8 +1,25 @@
-IWINFO_LDFLAGS    = $(LDFLAGS) -shared -llua $(if $(CRAP),,-lnl-tiny)
-IWINFO_CFLAGS     = $(CFLAGS) -std=gnu99 -fstrict-aliasing $(if $(CRAP),-DUSE_WL,-DUSE_MADWIFI -DUSE_NL80211)
+IWINFO_BACKENDS   = $(if $(BACKENDS),$(BACKENDS),madwifi nl80211)
+IWINFO_LDFLAGS    = $(LDFLAGS) -shared -llua
+IWINFO_CFLAGS     = $(CFLAGS) -std=gnu99 -fstrict-aliasing
 IWINFO_SO         = iwinfo.so
-IWINFO_OBJ        = $(if $(CRAP),iwinfo_wl.o,iwinfo_madwifi.o iwinfo_nl80211.o) \
-	iwinfo_wext.o iwinfo_wext_scan.o iwinfo_lualib.o
+IWINFO_OBJ        = iwinfo_wext.o iwinfo_wext_scan.o iwinfo_lualib.o
+
+ifneq ($(filter wl,$(IWINFO_BACKENDS)),)
+	IWINFO_CFLAGS  += -DUSE_WL
+	IWINFO_OBJ     += iwinfo_wl.o
+endif
+
+ifneq ($(filter madwifi,$(IWINFO_BACKENDS)),)
+	IWINFO_CFLAGS  += -DUSE_MADWIFI
+	IWINFO_OBJ     += iwinfo_madwifi.o
+endif
+
+ifneq ($(filter nl80211,$(IWINFO_BACKENDS)),)
+	IWINFO_CFLAGS  += -DUSE_NL80211
+	IWINFO_LDFLAGS += -lnl-tiny
+	IWINFO_OBJ     += iwinfo_nl80211.o
+endif
+
 
 %.o: %.c
 	$(CC) $(IWINFO_CFLAGS) $(LUA_CFLAGS) $(FPIC) -c -o $@ $<