Re: [PATCH V2 2/2] omap5-sgx-ddk-um-linux: Configure DDK UM based on the availability of SGX

[Denys Dmytriyenko <denys@ti.com>]

On Tue, Dec 01, 2015 at 10:39:50AM -0500, Eric Ruei wrote:
> From: Eric Ruei <a0850410@uda0850410>
> 
> Enable non-SGX build for AM3/AM4:
> - Remove SGX init support if SGX is not included at MACHINE_FEATURES.
> - For ti43x: Select DDK UM libaries based on whether SGX is available
>              NullDRM libraries if SGX is not available
>              DRM/Wayland libraries if SGX is available
>              Select plugin lists based on whether SGX is available
> 
> Note: The nullDRM DDK libraries are still required for QT5 library and
>       application build for the non-SGX build, however, the SGX related
>       APIs will not be invoked at the software rendering mode.

Why not use Mesa instead? Why do you need to patch libgles libraries for 
siftware rendering?


> Signed-off-by: Eric Ruei <a0850410@uda0850410>

^^^^


> ---
>  .../libgles/omap5-sgx-ddk-um-linux_1.9.0.12.bb             | 14 ++++++++------
>  1 file changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/recipes-graphics/libgles/omap5-sgx-ddk-um-linux_1.9.0.12.bb b/recipes-graphics/libgles/omap5-sgx-ddk-um-linux_1.9.0.12.bb
> index 8b032e3..0aefb33 100644
> --- a/recipes-graphics/libgles/omap5-sgx-ddk-um-linux_1.9.0.12.bb
> +++ b/recipes-graphics/libgles/omap5-sgx-ddk-um-linux_1.9.0.12.bb
> @@ -7,12 +7,12 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
>  
>  BRANCH_omap-a15 = "master"
>  BRANCH_ti33x = "am3/k4.1"
> -BRANCH_ti43x = "am4/k4.1"
> +BRANCH_ti43x = "${@base_contains('MACHINE_FEATURES', 'sgx', 'am4/k4.1', 'am3/k4.1', d)}"
>  
>  SRC_URI = "git://git.ti.com/graphics/omap5-sgx-ddk-um-linux.git;protocol=git;branch=${BRANCH}"
>  SRCREV_omap-a15 = "d63cd6469fff610317a8e1c986f227bb3e7922f6"
>  SRCREV_ti33x    = "84ae5444c7cbc3f4c65a226b9fea62d4a513f3e0"
> -SRCREV_ti43x    = "fdf4c0b594ca142a68aabb4c3f82b75be50b46cc"
> +SRCREV_ti43x    = "${@base_contains('MACHINE_FEATURES', 'sgx', 'fdf4c0b594ca142a68aabb4c3f82b75be50b46cc', '84ae5444c7cbc3f4c65a226b9fea62d4a513f3e0', d)}"
>  
>  INITSCRIPT_NAME = "pvr-init"
>  INITSCRIPT_PARAMS = "defaults 8"
> @@ -44,15 +44,17 @@ do_install () {
>      install -m 0644 ${WORKDIR}/powervr.ini ${D}${sysconfdir}/
>  }
>  
> -FILES_${PN} =  "${bindir}/*"
> +FILES_${PN} =  "${@base_contains('MACHINE_FEATURES', 'sgx', '${bindir}/*', '', d)}"
>  FILES_${PN} += " ${libdir}/*"
>  FILES_${PN} +=  "${includedir}/* /usr/share/sgx-lib/"
> -FILES_${PN} += "${sysconfdir}/init.d/pvr-init"
> -FILES_${PN} += "${sysconfdir}/powervr.ini"
> +FILES_${PN} += "${@base_contains('MACHINE_FEATURES', 'sgx', '${sysconfdir}/init.d/pvr-init', '', d)}"
> +FILES_${PN} += "${@base_contains('MACHINE_FEATURES', 'sgx', '${sysconfdir}/powervr.ini', '', d)}"
>  
>  PACKAGES =+ "${PN}-plugins"
> +SGX_PLUGINS_FILES_NULLDRM = "${libdir}/libsrv_init.so ${libdir}/libsrv_um.so ${libdir}/libglslcompiler.so ${libdir}/libpvrDRMWSEGL.so ${libdir}/libpvrDRMWSEGL_FRONT.so "
> +SGX_PLUGINS_FILES_DRM = "${libdir}/libsrv_init.so ${libdir}/libsrv_um.so ${libdir}/libglslcompiler.so ${libdir}/libpvrws_WAYLAND.so ${libdir}/libpvrws_KMS.so "
>  FILES_${PN}-plugins = ""
> -FILES_${PN}-plugins_ti43x = "${libdir}/libsrv_init.so ${libdir}/libsrv_um.so ${libdir}/libglslcompiler.so ${libdir}/libpvrws_WAYLAND.so ${libdir}/libpvrws_KMS.so "
> +FILES_${PN}-plugins_ti43x = "${@base_contains('MACHINE_FEATURES', 'sgx', SGX_PLUGINS_FILES_DRM, SGX_PLUGINS_FILES_NULLDRM, d)}"
>  FILES_${PN}-plugins_ti33x = "${libdir}/libsrv_init.so ${libdir}/libsrv_um.so ${libdir}/libglslcompiler.so ${libdir}/libpvrDRMWSEGL.so ${libdir}/libpvrDRMWSEGL_FRONT.so "
>  RDEPENDS_${PN} += "${PN}-plugins"
>  
> -- 
> 1.9.1
> 
> -- 
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