package/alsamixergui: fix build

And provide correct dependencies (alsa-lib).

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -2,7 +2,7 @@
 
 	Additional fixes and cleanups.
 
-	Updated/fixed packages: fltk
+	Updated/fixed packages: alsamixergui, fltk
 
 	Issues resolved (http://bugs.uclibc.org):
 

package/alsamixergui/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_ALSAMIXERGUI
 	depends on BR2_PACKAGE_XORG7
+	depends on BR2_PACKAGE_ALSA_LIB
 	select BR2_PACKAGE_FLTK
 	bool "alsamixergui"
 	help

package/alsamixergui/alsamixergui.mk

@@ -10,9 +10,11 @@ ALSAMIXERGUI_AUTORECONF = YES
 ALSAMIXERGUI_INSTALL_STAGING = NO
 ALSAMIXERGUI_INSTALL_TARGET = YES
 
-ALSAMIXERGUI_CONF_OPT = LDFLAGS="-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib -lstdc++ -lX11"
+ALSAMIXERGUI_CONF_ENV = ac_cv_lib_fltk_numericsort=yes \
+			ac_cv_lib_fltk_fl_numericsort=yes \
+			ac_cv_lib_asound_snd_ctl_open=yes
 
-ALSAMIXERGUI_DEPENDENCIES = fltk
+ALSAMIXERGUI_DEPENDENCIES = fltk alsa-lib
 
 $(eval $(call AUTOTARGETS,package,alsamixergui))