2023-10-02 22:56:38 +01:00
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{
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stdenv,
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nukeReferences,
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kernel,
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2023-10-13 20:56:15 +01:00
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aja-src,
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2023-10-02 22:56:38 +01:00
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}:
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stdenv.mkDerivation {
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name = "ajantv2-driver-${kernel.version}";
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2023-10-13 20:56:15 +01:00
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src = aja-src;
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2023-10-02 22:56:38 +01:00
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patches = [./lol.patch ./newkernels.patch];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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buildInputs = [nukeReferences];
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# the makefile symlinks some files, which can't be done at build time, so do it here
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# and patch out the offending bits of makefile (lol.patch)
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postUnpack = ''
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cp source/ajalibraries/ajantv2/src/ntv2devicefeatures.cpp source/ajadriver/linux/ntv2devicefeatures.c
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cp source/ajalibraries/ajantv2/src/ntv2driverprocamp.cpp source/ajadriver/linux/ntv2driverprocamp.c
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cp source/ajalibraries/ajantv2/src/ntv2vpidfromspec.cpp source/ajadriver/linux/ntv2vpidfromspec.c
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'';
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# AJA_CREATE_DEVICE_NODES causes the driver to automatically create /dev nodes rather
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# than need to use the weird load_ajantv2 script
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makeFlags = [
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"AJA_CREATE_DEVICE_NODES=1"
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"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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"--directory=ajadriver/linux"
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];
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installPhase = ''
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mkdir -p $out/lib/modules/${kernel.modDirVersion}/misc
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for x in $(find . -name '*.ko'); do
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nuke-refs $x
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cp $x $out/lib/modules/${kernel.modDirVersion}/misc/
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done
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'';
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}
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