treewide: remove redundant definitions from package Makefiles

package/gluon-web-private-wifi/Makefile

@@ -4,13 +4,10 @@ PKG_NAME:=gluon-web-private-wifi
 PKG_VERSION:=1
 PKG_RELEASE:=1
 
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
-
 include ../gluon.mk
 
 PKG_CONFIG_DEPENDS += $(GLUON_I18N_CONFIG)
 
-
 define Package/gluon-web-private-wifi
   SECTION:=gluon
   CATEGORY:=Gluon
@@ -18,13 +15,6 @@ define Package/gluon-web-private-wifi
   TITLE:=UI for activating a private WLAN
 endef
 
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-endef
-
-define Build/Configure
-endef
-
 define Build/Compile
 	$(call GluonBuildI18N,gluon-web-private-wifi,i18n)
 	$(call GluonSrcDiet,./luasrc,$(PKG_BUILD_DIR)/luadest/)

package/gluon-web-wifi-config/Makefile

@@ -4,13 +4,10 @@ PKG_NAME:=gluon-web-wifi-config
 PKG_VERSION:=1
 PKG_RELEASE:=1
 
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
-
 include ../gluon.mk
 
 PKG_CONFIG_DEPENDS += $(GLUON_I18N_CONFIG)
 
-
 define Package/gluon-web-wifi-config
   SECTION:=gluon
   CATEGORY:=Gluon
@@ -18,13 +15,6 @@ define Package/gluon-web-wifi-config
   TITLE:=UI for Wifi Settings
 endef
 
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-endef
-
-define Build/Configure
-endef
-
 define Build/Compile
 	$(call GluonBuildI18N,gluon-web-wifi-config,i18n)
 	$(call GluonSrcDiet,./luasrc,$(PKG_BUILD_DIR)/luadest/)

package/gluon-web/Makefile

@@ -3,14 +3,12 @@ include $(TOPDIR)/rules.mk
 PKG_NAME:=gluon-web
 PKG_VERSION:=1
 
-
 include ../gluon.mk
 
 PKG_CONFIG_DEPENDS += $(GLUON_I18N_CONFIG)
 
 PKG_INSTALL:=1
 
-
 define Package/gluon-web
   SECTION:=gluon
   CATEGORY:=Gluon
@@ -30,11 +28,6 @@ define Package/gluon-web/config
 $(foreach lang,$(GLUON_SUPPORTED_LANGS),$(call lang-config,$(lang)))
 endef
 
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
 define Build/Compile
 	$(call Build/Compile/Default)
 	$(call GluonBuildI18N,gluon-web,i18n)

package/libbatadv/Makefile

@@ -28,7 +28,6 @@ PKG_NAME:=libbatadv
 PKG_VERSION:=1
 PKG_LICENSE:=MIT
 
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk

package/libgluonutil/Makefile

@@ -6,12 +6,9 @@ CMAKE_INSTALL:=1
 
 PKG_LICENSE:=BSD-2-Clause
 
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
-
 include ../gluon.mk
 include $(INCLUDE_DIR)/cmake.mk
 
-
 define Package/libgluonutil
   SECTION:=libs
   CATEGORY:=Libraries
@@ -19,15 +16,6 @@ define Package/libgluonutil
   DEPENDS:=+libjson-c +libuci
 endef
 
-CMAKE_OPTIONS += \
-	-DCMAKE_BUILD_TYPE:String="MINSIZEREL"
-
-
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
 define Package/libgluonutil/install
 	$(INSTALL_DIR) $(1)/usr/lib
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/libgluonutil.so $(1)/usr/lib/