gptfdisk: Switch to using uClibc++

Added patches sent upstream to fix usage with uClibc++.

Cleaned up license information.

Added several size optimizations.

Several other Makefile cleanups.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/gptfdisk/Makefile

@@ -9,26 +9,27 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gptfdisk
 PKG_VERSION:=1.0.4
-PKG_RELEASE:=1
-
-PKG_MAINTAINER:=Alif M. Ahmad <alive4ever@live.com>
-PKG_LICENSE:=GPL-2.0
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/$(PKG_NAME)
 PKG_HASH:=b663391a6876f19a3cd901d862423a16e2b5ceaa2f4a3b9bb681e64b9c7ba78d
 
+PKG_MAINTAINER:=Alif M. Ahmad <alive4ever@live.com>
+PKG_LICENSE:=GPL-2.0-or-later
+PKG_LICENSE_FILES:=COPYING
+
 PKG_BUILD_PARALLEL:=1
 
-include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/uclibc++.mk
 include $(INCLUDE_DIR)/package.mk
 
 define Package/gptfdisk/Default
   SECTION:=utils
   CATEGORY:=Utilities
   SUBMENU:=Disc
-  URL:=http://www.rodsbooks.com/gdisk
-  DEPENDS:= +libstdcpp
+  URL:=https://www.rodsbooks.com/gdisk
+  DEPENDS:=$(CXX_DEPENDS)
 endef
 
 define Package/gdisk
@@ -72,6 +73,12 @@ define Package/fixparts/description
   Master Boot Record (MBR) partition tables
 endef
 
+TARGET_CXXFLAGS += -std=c++11 -ffunction-sections -fdata-sections -fno-rtti -flto
+TARGET_LDFLAGS += $(if $(CONFIG_USE_GLIBC),-lm) -Wl,--gc-sections,--as-needed
+ifeq ($(CONFIG_USE_UCLIBCXX),y)
+TARGET_LDFLAGS += -nodefaultlibs
+endif
+
 define Package/gdisk/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/gdisk $(1)/usr/bin/