[Buildroot] [PATCH v5 7/7] package/amd-catalyst: Add support for OpenCL

[Yann E. MORIN <yann.morin.1998@free.fr>]

Romain, All,

On 2016-08-23 14:19 +0200, Romain Perier spake thusly:
> The AMD Catalyst Linux driver includes OpenCL libraries for GPGPU
> computing. This commits adds support to install the binary blobs and ICD
> profiles.
> 
> Signed-off-by: Romain Perier <romain.perier@free-electrons.com>

Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Regards,
Yann E. MORIN.

> ---
> 
> Changes in v5:
>  - Don't install libraries in /usr/lib32 or /usr/lib64, these symlinks
>    don't exist. We prefer install these libs into /usr/lib directly
>  - Changed the corresponding code to install libs to these paths
>  - Use absolute file name for 'clinfo'
> 
>  package/amd-catalyst/Config.in       |  6 ++++++
>  package/amd-catalyst/amd-catalyst.mk | 24 ++++++++++++++++++++++++
>  2 files changed, 30 insertions(+)
> 
> diff --git a/package/amd-catalyst/Config.in b/package/amd-catalyst/Config.in
> index e325bc0..8b884f6 100644
> --- a/package/amd-catalyst/Config.in
> +++ b/package/amd-catalyst/Config.in
> @@ -70,4 +70,10 @@ config BR2_PACKAGE_AMD_CATALYST_MODULE
>  	help
>  	  Builds and install the fglrx kernel module
>  
> +config BR2_PACKAGE_AMD_CATALYST_OPENCL
> +	bool "OpenCL support"
> +	help
> +	  Installs the OpenCL binary blobs and the ICD profile
> +	  for GPGPU computing.
> +
>  endif # BR2_PACKAGE_AMD_CATALYST
> diff --git a/package/amd-catalyst/amd-catalyst.mk b/package/amd-catalyst/amd-catalyst.mk
> index 2226b70..6f7c9ce 100644
> --- a/package/amd-catalyst/amd-catalyst.mk
> +++ b/package/amd-catalyst/amd-catalyst.mk
> @@ -39,6 +39,29 @@ endef
>  $(eval $(kernel-module))
>  endif
>  
> +ifeq ($(BR2_PACKAGE_AMD_CATALYST_OPENCL),y)
> +
> +AMD_CATALYST_OCL_SUFFIX = $(if $(BR2_x86_64),64,32)
> +AMD_CATALYST_OPENCL_FILES = \
> +	libOpenCL.so.1 \
> +	libaticalcl.so \
> +	libamdocl$(AMD_CATALYST_OCL_SUFFIX).so \
> +	libamdocl12cl$(AMD_CATALYST_OCL_SUFFIX).so
> +
> +define AMD_CATALYST_INSTALL_OPENCL
> +	$(foreach f,$(AMD_CATALYST_OPENCL_FILES), \
> +		$(INSTALL) -D -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/lib$(AMD_CATALYST_LIB_SUFFIX)/$(f) $(TARGET_DIR)/usr/lib/$(f)
> +	)
> +	ln -sf libOpenCL.so.1 \
> +		$(TARGET_DIR)/usr/lib/libOpenCL.so
> +	$(INSTALL) -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/bin/clinfo \
> +		$(TARGET_DIR)/usr/bin/clinfo
> +	$(INSTALL) -D -m 0644 $(AMD_CATALYST_ARCH_DIR)/etc/OpenCL/vendors/amdocl$(AMD_CATALYST_OCL_SUFFIX).icd \
> +		$(TARGET_DIR)/etc/OpenCL/vendors/amdocl$(AMD_CATALYST_OCL_SUFFIX).icd
> +endef
> +
> +endif
> +
>  ifeq ($(BR2_PACKAGE_AMD_CATALYST_XORG), y)
>  
>  # GL headers are needed by any package that wants to use libgl, so they need to
> @@ -147,6 +170,7 @@ define AMD_CATALYST_INSTALL_TARGET_CMDS
>  	$(call AMD_CATALYST_INSTALL_XORG)
>  	$(call AMD_CATALYST_INSTALL_CMDLINE_TOOLS)
>  	$(call AMD_CATALYST_INSTALL_CCCLE)
> +	$(call AMD_CATALYST_INSTALL_OPENCL)
>  endef
>  
>  $(eval $(generic-package))
> -- 
> 2.9.3
> 

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