add wiringPi package with help of Martin

package/wiringPi/Makefile

@@ -0,0 +1,41 @@
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+include $(ADK_TOPDIR)/rules.mk
+
+PKG_NAME:=		wiringPi
+# actually git checkout from 05.12.2014
+# 0a9fdeb29d31609ef834f050bdb8a7a65cd35e2b
+PKG_VERSION:=		0.1
+PKG_RELEASE:=		1
+PKG_MD5SUM:=		e1c9430b80476da2c1de5ef71a795a3d
+PKG_DESCR:=		GPIO access library for the BCM2835 used in the Raspberry Pi
+PKG_SECTION:=		libs/misc
+PKG_URL:=		http://wiringpi.com/
+PKG_SITES:=		http://openadk.org/distfiles
+
+PKG_SYSTEM_DEPENDS:=    raspberry-pi
+
+include $(ADK_TOPDIR)/mk/package.mk
+
+$(eval $(call PKG_template,WIRINGPI,wiringPi,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
+
+CONFIG_STYLE:=          manual
+BUILD_STYLE:=		manual
+INSTALL_STYLE:=         manual
+
+TARGET_CPPFLAGS+=	-I../wiringPi
+
+do-build:
+	(cd $(WRKBUILD); $(MAKE) -C wiringPi)
+	(cd $(WRKBUILD); $(MAKE) -C devLib)
+
+wiringPi-install:
+	$(INSTALL_DIR) $(IDIR_WIRINGPI)/usr/lib
+	$(CP) $(WRKBUILD)/wiringPi/libwiringPi.so* $(IDIR_WIRINGPI)/usr/lib
+	$(CP) $(WRKBUILD)/devLib/libwiringPiDev.so* $(IDIR_WIRINGPI)/usr/lib
+	(cd $(IDIR_WIRINGPI)/usr/lib; ln -sf libwiringPi.so.2.0 libwiringPi.so)
+	(cd $(IDIR_WIRINGPI)/usr/lib; ln -sf libwiringPiDev.so.2.0 libwiringPiDev.so)
+	$(CP) $(WRKBUILD)/wiringPi/*.h $(STAGING_TARGET_DIR)/usr/include
+
+include ${ADK_TOPDIR}/mk/pkg-bottom.mk

package/wiringPi/patches/patch-devLib_Makefile

@@ -0,0 +1,30 @@
+ fix upstream Makefile
+
+--- wiringPi-0.1.orig/devLib/Makefile	2014-12-05 14:48:57.000000000 +0100
++++ wiringPi-0.1/devLib/Makefile	2014-12-05 15:35:35.470864970 +0100
+@@ -32,9 +32,9 @@ DYNAMIC=libwiringPiDev.so.$(VERSION)
+ 
+ #DEBUG	= -g -O0
+ DEBUG	= -O2
+-CC	= gcc
++CC	?= gcc
+ INCLUDE	= -I.
+-CFLAGS	= $(DEBUG) -Wformat=2 -Wall $(INCLUDE) -Winline -pipe -fPIC
++CFLAGS	?= -Wformat=2 -Wall $(INCLUDE) -Winline -pipe -fPIC
+ 
+ LIBS    =
+ 
+@@ -59,11 +59,11 @@ $(STATIC):	$(OBJ)
+ 
+ $(DYNAMIC):	$(OBJ)
+ 	@echo "[Link (Dynamic)]"
+-	@$(CC) -shared -Wl,-soname,libwiringPiDev.so -o libwiringPiDev.so.$(VERSION) -lpthread $(OBJ)
++	$(CC) -shared -Wl,-soname,libwiringPiDev.so -o libwiringPiDev.so.$(VERSION) -lpthread $(OBJ)
+ 
+ .c.o:
+ 	@echo [Compile] $<
+-	@$(CC) -c $(CFLAGS) $< -o $@
++	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
+ 
+ .PHONY:	clean
+ clean:

package/wiringPi/patches/patch-wiringPi_Makefile

@@ -0,0 +1,29 @@
+--- wiringPi-0.1.orig/wiringPi/Makefile	2014-12-05 14:48:57.000000000 +0100
++++ wiringPi-0.1/wiringPi/Makefile	2014-12-05 15:38:39.214862303 +0100
+@@ -33,10 +33,10 @@ DYNAMIC=libwiringPi.so.$(VERSION)
+ 
+ #DEBUG	= -g -O0
+ DEBUG	= -O2
+-CC	= gcc
++CC	?= gcc
+ INCLUDE	= -I.
+ DEFS	= -D_GNU_SOURCE
+-CFLAGS	= $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
++CFLAGS	?= $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
+ 
+ LIBS    =
+ 
+@@ -71,11 +71,11 @@ $(STATIC):	$(OBJ)
+ 
+ $(DYNAMIC):	$(OBJ)
+ 	@echo "[Link (Dynamic)]"
+-	@$(CC) -shared -Wl,-soname,libwiringPi.so -o libwiringPi.so.$(VERSION) -lpthread $(OBJ)
++	$(CC) -shared -Wl,-soname,libwiringPi.so -o libwiringPi.so.$(VERSION) -lpthread $(OBJ)
+ 
+ .c.o:
+ 	@echo [Compile] $<
+-	@$(CC) -c $(CFLAGS) $< -o $@
++	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
+ 
+ .PHONY:	clean
+ clean: