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- #
- # Makefile for dmabuf exporter implementations
- #
- ifdef CONFIG_ION
- obj-$(CONFIG_VHA) += dmabuf_exporter_ion.o
- dmabuf_exporter_ion-objs := de_common.o de_heap_ion.o
- dmabuf_exporter_ion-objs += de_heap_ion_example.o
- # detect ION header in Linux Kernel tree
- # srctree is needed here for kernels built with separate object dir (O=)
- ifneq ($(wildcard $(srctree)/include/linux/ion.h),)
- # some kernel trees have this non-standard path
- ccflags-y += -DIMG_KERNEL_ION_HEADER="<linux/ion.h>"
- else
- # this is the default location
- # the vanilla linux kernel does not export ion.h to include/linux
- # adding -I to the entire directory would expose many internal header files
- # so we use this somewhat ugly hack to use only this one with full path
- # realpath is needed to expand full path, some kernel trees set srctree to .
- ccflags-y += -DIMG_KERNEL_ION_HEADER="<$(realpath $(srctree))/drivers/staging/android/ion/ion.h>"
- ccflags-y += -DIMG_KERNEL_ION_PRIV_HEADER="<$(realpath $(srctree))/drivers/staging/android/ion/ion_priv.h>"
- endif
- endif
- ifdef CONFIG_DMA_SHARED_BUFFER
- obj-$(CONFIG_VHA) += dmabuf_exporter_coherent.o
- dmabuf_exporter_coherent-objs := de_common.o de_heap_coherent.o
- obj-$(CONFIG_VHA) += dmabuf_exporter_noncoherent.o
- dmabuf_exporter_noncoherent-objs := de_common.o de_heap_noncoherent.o
- endif
- ifdef CONFIG_GENERIC_ALLOCATOR
- obj-$(CONFIG_VHA) += dmabuf_exporter_carveout.o
- dmabuf_exporter_carveout-objs := de_common.o de_heap_carveout.o
- endif
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