Makefile

# If cross-compiling, you may wish to set the following environment variable to the root location of 
# your 'sdk'
# SDKSTAGE=/home/foo/raspberrypi

INCDIR=-I./Common -I$(SDKSTAGE)/opt/vc/include -I$(SDKSTAGE)/opt/vc/include/interface/vcos/pthreads -I$(SDKSTAGE)/opt/vc/include/interface/vmcs_host/linux

LIBS=-lGLESv2 -lEGL -lm -lbcm_host -L$(SDKSTAGE)/opt/vc/lib

CFLAGS+=-DRPI_NO_X

# CFLAGS+=-DRPI_NO_X -DSTANDALONE -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DTARGET_POSIX -D_LINUX -fPIC -DPIC -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -U_FORTIFY_SOURCE -Wall -g -DHAVE_LIBOPENMAX=2 -DOMX -DOMX_SKIP64BIT -ftree-vectorize -pipe -DUSE_EXTERNAL_OMX -DHAVE_LIBBCM_HOST -DUSE_EXTERNAL_LIBBCM_HOST -DUSE_VCHIQ_ARM -Wno-psabi -I$(SDKSTAGE)/opt/vc/include/ -I./ -I$(SDKSTAGE)/opt/vc/lib

COMMONSRC=./Common/esShader.c    \
          ./Common/esTransform.c \
          ./Common/esShapes.c    \
          ./Common/esUtil.c      \
		  ./triangle_draw.c
COMMONHRD=esUtil.h               \
		  triangle_draw.h

default: all

all: rtt 

clean:
	rm -f rtt *.o

rtt:${COMMONSRC} ${COMMONHDR} rtt.c
	gcc $(CFLAGS) ${COMMONSRC} rtt.c -o rtt ${INCDIR} ${LIBS}