Added GMU as a package

FunKey/package/gmu/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_GMU
+	bool "gmu"
+	default y
+	select BR2_PACKAGE_SDL
+	help
+	A multi-format music player
+
+
+	  https://github.com/jhe2/gmu

FunKey/package/gmu/gmu.mk

@@ -0,0 +1,38 @@
+################################################################################
+#
+# gmu
+#
+################################################################################
+
+GMU_VERSION = v1.0-funkey-s
+GMU_SITE_METHOD = git
+GMU_SITE = https://github.com/DrUm78/gmu.git
+GMU_LICENSE = GPL-2.1+
+GMU_LICENSE_FILES = LICENSE
+
+GMU_DEPENDENCIES = sdl
+
+define GMU_BUILD_CMDS
+	(cd $(@D); \
+	sed -i -e 's|rm -rf|#rm -rf|g' package; \
+	sed -i -e 's|make -f Makefile.funkey clean|#make -f Makefile.funkey clean|g' package; \
+	chmod +x package; \
+	./package \
+	)
+endef
+
+define GMU_INSTALL_TARGET_CMDS
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/bin/gmu/decoders
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/bin/gmu/frontends
+	$(INSTALL) -m 0755 $(@D)/opk/gmu $(TARGET_DIR)/usr/bin/gmu
+	$(INSTALL) -m 0755 $(@D)/opk/decoders/* $(TARGET_DIR)/usr/bin/gmu/decoders
+	$(INSTALL) -m 0755 $(@D)/opk/frontends/* $(TARGET_DIR)/usr/bin/gmu/frontends
+endef
+
+define GMU_CREATE_OPK
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/local/share/OPKs/Applications
+	$(HOST_DIR)/usr/bin/mksquashfs $(GMU_PKGDIR)/opk $(TARGET_DIR)/usr/local/share/OPKs/Applications/gmu_funkey-s.opk -all-root -noappend -no-exports -no-xattrs
+endef
+GMU_POST_INSTALL_TARGET_HOOKS += GMU_CREATE_OPK
+
+$(eval $(generic-package))

FunKey/package/gmu/opk/gmu.funkey-s.desktop

@@ -0,0 +1,6 @@
+[Desktop Entry]
+Name=GMU
+Comment=A multi-format music player
+Exec=/usr/bin/gmu/gmu.dge
+Icon=gmu
+Categories=applications