From 2a68a29c5789d8c950d887d123d21de644c6a1c7 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 15 Nov 2009 15:53:35 +0000
Subject: [PATCH] libs/iwinfo: conditionally compile wl.o or madwifi support,
 make it depend on $(CRAP)

---
 libs/iwinfo/Makefile            |  4 ++--
 libs/iwinfo/src/iwinfo.h        |  8 +++++++-
 libs/iwinfo/src/iwinfo_lualib.c | 22 ++++++++++++++++++++--
 libs/iwinfo/src/iwinfo_lualib.h |  9 ++++++++-
 4 files changed, 37 insertions(+), 6 deletions(-)

diff --git a/libs/iwinfo/Makefile b/libs/iwinfo/Makefile
index 573dcae5a..f9ce36abf 100644
--- a/libs/iwinfo/Makefile
+++ b/libs/iwinfo/Makefile
@@ -7,10 +7,10 @@ include standalone.mk
 endif
 
 IWINFO_LDFLAGS    =
-IWINFO_CFLAGS     = -fstrict-aliasing
+IWINFO_CFLAGS     = -fstrict-aliasing $(if $(CRAP),-DUSE_WL,-DUSE_MADWIFI)
 IWINFO_SO         = iwinfo.so
 IWINFO_LUA        = iwinfo.lua
-IWINFO_OBJ        = src/iwinfo_wl.o src/iwinfo_madwifi.o \
+IWINFO_OBJ        = $(if $(CRAP),src/iwinfo_wl.o,src/iwinfo_madwifi.o) \
 	src/iwinfo_wext.o src/iwinfo_wext_scan.o src/iwinfo_lualib.o
 
 %.o: %.c
diff --git a/libs/iwinfo/src/iwinfo.h b/libs/iwinfo/src/iwinfo.h
index f15e38327..cbb9b69a3 100644
--- a/libs/iwinfo/src/iwinfo.h
+++ b/libs/iwinfo/src/iwinfo.h
@@ -18,9 +18,15 @@
 #include <net/if.h>
 #include <errno.h>
 
+#include "iwinfo_wext.h"
+
+#ifdef USE_WL
 #include "iwinfo_wl.h"
+#endif
+
+#ifdef USE_MADWIFI
 #include "iwinfo_madwifi.h"
-#include "iwinfo_wext.h"
+#endif
 
 
 #define IWINFO_BUFSIZE	24 * 1024
diff --git a/libs/iwinfo/src/iwinfo_lualib.c b/libs/iwinfo/src/iwinfo_lualib.c
index 61ad5d325..5509f4b6a 100644
--- a/libs/iwinfo/src/iwinfo_lualib.c
+++ b/libs/iwinfo/src/iwinfo_lualib.c
@@ -23,13 +23,19 @@ static int iwinfo_L_type(lua_State *L)
 {
 	const char *ifname = luaL_checkstring(L, 1);
 
+#ifdef USE_MADWIFI
 	if( madwifi_probe(ifname) )
 		lua_pushstring(L, "madwifi");
+	else
+#endif
 
-	else if( wl_probe(ifname) )
+#ifdef USE_WL
+	if( wl_probe(ifname) )
 		lua_pushstring(L, "wl");
+	else
+#endif
 
-	else if( wext_probe(ifname) )
+	if( wext_probe(ifname) )
 		lua_pushstring(L, "wext");
 
 	else
@@ -244,6 +250,7 @@ static int iwinfo_L_freqlist(lua_State *L, int (*func)(const char *, char *, int
 	return 1;
 }
 
+#ifdef USE_WL
 /* Broadcom */
 LUA_WRAP_INT(wl,channel)
 LUA_WRAP_INT(wl,frequency)
@@ -261,7 +268,9 @@ LUA_WRAP_LIST(wl,assoclist)
 LUA_WRAP_LIST(wl,txpwrlist)
 LUA_WRAP_LIST(wl,scanlist)
 LUA_WRAP_LIST(wl,freqlist)
+#endif
 
+#ifdef USE_MADWIFI
 /* Madwifi */
 LUA_WRAP_INT(madwifi,channel)
 LUA_WRAP_INT(madwifi,frequency)
@@ -279,6 +288,7 @@ LUA_WRAP_LIST(madwifi,assoclist)
 LUA_WRAP_LIST(madwifi,txpwrlist)
 LUA_WRAP_LIST(madwifi,scanlist)
 LUA_WRAP_LIST(madwifi,freqlist)
+#endif
 
 /* Wext */
 LUA_WRAP_INT(wext,channel)
@@ -298,6 +308,7 @@ LUA_WRAP_LIST(wext,txpwrlist)
 LUA_WRAP_LIST(wext,scanlist)
 LUA_WRAP_LIST(wext,freqlist)
 
+#ifdef USE_WL
 /* Broadcom table */
 static const luaL_reg R_wl[] = {
 	LUA_REG(wl,channel),
@@ -318,7 +329,9 @@ static const luaL_reg R_wl[] = {
 	LUA_REG(wl,mbssid_support),
 	{ NULL, NULL }
 };
+#endif
 
+#ifdef USE_MADWIFI
 /* Madwifi table */
 static const luaL_reg R_madwifi[] = {
 	LUA_REG(madwifi,channel),
@@ -339,6 +352,7 @@ static const luaL_reg R_madwifi[] = {
 	LUA_REG(madwifi,mbssid_support),
 	{ NULL, NULL }
 };
+#endif
 
 /* Wext table */
 static const luaL_reg R_wext[] = {
@@ -371,17 +385,21 @@ static const luaL_reg R_common[] = {
 LUALIB_API int luaopen_iwinfo(lua_State *L) {
 	luaL_register(L, IWINFO_META, R_common);
 
+#ifdef USE_WL
 	luaL_newmetatable(L, IWINFO_WL_META);
 	luaL_register(L, NULL, R_wl);
 	lua_pushvalue(L, -1);
 	lua_setfield(L, -2, "__index");
 	lua_setfield(L, -2, "wl");
+#endif
 
+#ifdef USE_MADWIFI
 	luaL_newmetatable(L, IWINFO_MADWIFI_META);
 	luaL_register(L, NULL, R_madwifi);
 	lua_pushvalue(L, -1);
 	lua_setfield(L, -2, "__index");
 	lua_setfield(L, -2, "madwifi");
+#endif
 
 	luaL_newmetatable(L, IWINFO_WEXT_META);
 	luaL_register(L, NULL, R_wext);
diff --git a/libs/iwinfo/src/iwinfo_lualib.h b/libs/iwinfo/src/iwinfo_lualib.h
index bf7568a65..72697983f 100644
--- a/libs/iwinfo/src/iwinfo_lualib.h
+++ b/libs/iwinfo/src/iwinfo_lualib.h
@@ -28,9 +28,16 @@
 
 
 #define IWINFO_META			"iwinfo"
+#define IWINFO_WEXT_META	"iwinfo.wext"
+
+#ifdef USE_WL
 #define IWINFO_WL_META		"iwinfo.wl"
+#endif
+
+#ifdef USE_MADWIFI
 #define IWINFO_MADWIFI_META	"iwinfo.madwifi"
-#define IWINFO_WEXT_META	"iwinfo.wext"
+#endif
+
 
 #define LUA_REG(type,op) \
 	{ #op, iwinfo_L_##type##_##op }
-- 
2.11.0