readline: remove BR2_PACKAGE_READLINE_TARGET configuration option

Other packages don't have this, and several packages are depending on
readline where they actually want readline-target instead.

package/database/sqlite/sqlite.mk

@@ -55,7 +55,7 @@ $(TARGET_DIR)/usr/bin/sqlite3: $(STAGING_DIR)/usr/bin/sqlite3
 	cp -dpf $(STAGING_DIR)/usr/lib/libsqlite3*.so* $(TARGET_DIR)/usr/lib/
 	$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libsqlite3.so
 
-sqlite: uclibc readline-target ncurses $(TARGET_DIR)/usr/bin/sqlite3
+sqlite: uclibc ncurses $(TARGET_DIR)/usr/bin/sqlite3
 
 sqlite-source: $(DL_DIR)/$(SQLITE_SOURCE)
 

package/python/python.mk

@@ -17,7 +17,7 @@ PYTHON_SITE_PACKAGE_DIR=$(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/site
 BR2_PYTHON_DISABLED_MODULES=dbm zipfile
 
 ifeq ($(BR2_PACKAGE_PYTHON_READLINE),y)
-PYTHON_DEPS += readline-target
+PYTHON_DEPS += readline
 else
 BR2_PYTHON_DISABLED_MODULES += readline
 endif

package/readline/Config.in

@@ -3,9 +3,3 @@ config BR2_READLINE
 	bool "readline"
 	help
 	    Enable GNU readline support?
-
-config BR2_PACKAGE_READLINE_TARGET
-	bool "readline for the target"
-	depends on BR2_READLINE
-	help
-	  Say yes here to install the readline libraries on the target.

package/readline/readline.mk

@@ -76,23 +76,16 @@ $(TARGET_DIR)/$(READLINE_TARGET_SHARED_BINARY): $(READLINE_DIR)/$(READLINE_BINAR
 	chmod 775 $(TARGET_DIR)/usr/lib/libreadline.so.$(READLINE_VERSION) $(TARGET_DIR)/usr/lib/libhistory.so.$(READLINE_VERSION)
 	$(STRIPCMD) $(TARGET_DIR)/usr/lib/libreadline.so.$(READLINE_VERSION) $(TARGET_DIR)/usr/lib/libhistory.so.$(READLINE_VERSION)
 
-readline: ncurses $(STAGING_DIR)/usr/include/readline/readline.h
+readline: ncurses $(STAGING_DIR)/usr/include/readline/readline.h $(TARGET_DIR)/$(READLINE_TARGET_SHARED_BINARY)
 
 readline-clean:
-	$(MAKE) -C $(READLINE_DIR) DESTDIR=$(STAGING_DIR) uninstall
+	-$(MAKE) -C $(READLINE_DIR) DESTDIR=$(STAGING_DIR) uninstall
+	-$(MAKE) -C $(READLINE_DIR) DESTDIR=$(TARGET_DIR) uninstall
 	-$(MAKE) -C $(READLINE_DIR) clean
 
 readline-dirclean:
 	rm -rf $(READLINE_DIR)
 
-readline-target: readline $(TARGET_DIR)/$(READLINE_TARGET_SHARED_BINARY)
-
-readline-target-clean:
-	-$(MAKE) DESTDIR=$(TARGET_DIR) -C $(READLINE_DIR) uninstall
-
 ifeq ($(BR2_READLINE),y)
 TARGETS+=readline
 endif
-ifeq ($(BR2_PACKAGE_READLINE_TARGET),y)
-TARGETS+=readline-target
-endif