Hi quick reply, the problems I found where missing include paths in the gfx makefile (linker includes) (I'm using Autotools in Eclipse), it will build, here my Eclipse console output...
17:35:25 **** Build of configuration Build (GNU) for project gfx_autotools_eclipse ****
make all
make all-recursive
make[1]: Entering directory `/home/david/workspace/gfx_autotools_eclipse'
Making all in src
make[2]: Entering directory `/home/david/workspace/gfx_autotools_eclipse/src'
.
C Compiler Options....
arm-poky-linux-gnueabi-gcc -march=armv7-a -marm -mfpu=neon -mfloat-abi=hard -mcpu=cortex-a9 --sysroot=/opt/poky/2.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi -c --sysroot=/opt/poky/2.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi -g -O0 --sysroot=/opt/poky/2.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi -ggdb -O0 -fomit-frame-pointer -Wall -Wextra -Wstrict-prototypes -fverbose-asm -MMD -MP -MF .build/dep/fakefile.o.d -I. -Igfx/ugfx -Igfx/ugfx/src -Igfx/ugfx/boards/base/Linux-Framebuffer -Igfx/ugfx/drivers/gdisp/framebuffer -Igfx/ugfx/demos/modules/gdisp/streaming -DGFX_USE_OS_LINUX=TRUE -DGFX_USE_OS_LINUX=TRUE fakefile.c -o .build/obj/fakefile.o
.
Linker Options........
arm-poky-linux-gnueabi-gcc -march=armv7-a -marm -mfpu=neon -mfloat-abi=hard -mcpu=cortex-a9 --sysroot=/opt/poky/2.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi --sysroot=/opt/poky/2.1/sysroots/cortexa9hf-neon-poky-linux-gnueabi -pthread -lrt .build/obj/fakefile.o -o .build/gfx_dmg
.
Compiling gfx/ugfx/src/gfx.c
Compiling gfx/ugfx/src/gos/gos_linux.c
Compiling gfx/ugfx/src/gdriver/gdriver.c
Compiling gfx/ugfx/src/gqueue/gqueue.c
Compiling gfx/ugfx/src/gdisp/gdisp.c
...
Compiling gfx/ugfx/src/gtrans/gtrans.c
Compiling gfx/ugfx/drivers/gdisp/framebuffer/gdisp_lld_framebuffer.c
Compiling gfx/ugfx/demos/modules/gdisp/streaming/main.c
Linking .build/gfx_dmg
make[2]: Leaving directory `/home/david/workspace/gfx_autotools_eclipse/src'
make[2]: Entering directory `/home/david/workspace/gfx_autotools_eclipse'
make[2]: Leaving directory `/home/david/workspace/gfx_autotools_eclipse'
make[1]: Leaving directory `/home/david/workspace/gfx_autotools_eclipse'
17:35:28 Build Finished (took 2s.570ms)