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{ stdenv , fetchFromGitHub , bc , python , fuse , libarchive }:
stdenv . mkDerivation rec {
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name = " l k l - 2 0 1 7 - 0 3 - 2 4 " ;
rev = " a 0 6 3 e 1 6 3 1 d b 5 e 2 b 9 b 0 4 f 1 8 4 c 5 e 6 d 1 8 5 c 1 c d 6 4 5 c b " ;
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outputs = [ " d e v " " l i b " " o u t " ] ;
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nativeBuildInputs = [ bc python ] ;
buildInputs = [ fuse libarchive ] ;
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src = fetchFromGitHub {
inherit rev ;
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owner = " l k l " ;
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repo = " l i n u x " ;
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sha256 = " 0 7 d m i r a 7 6 i 0 k i 5 7 7 s r a 4 f d l 1 w v z f z x z d 7 5 2 5 2 l z a 0 s c 6 j d z r r w v j " ;
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} ;
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# Fix a /usr/bin/env reference in here that breaks sandboxed builds
prePatch = " p a t c h S h e b a n g s a r c h / l k l / s c r i p t s " ;
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installPhase = ''
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mkdir - p $ out/bin $ lib/lib $ dev
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cp tools/lkl/bin/lkl-hijack.sh $ out/bin
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sed - i $ out/bin/lkl-hijack.sh \
- e " s , L D _ L I B R A R Y _ P A T H = . * , L D _ L I B R A R Y _ P A T H = $ l i b / l i b , "
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cp tools/lkl / { cptofs , cpfromfs , fs2tar , lklfuse } $ out/bin
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cp - r tools/lkl/include $ dev /
cp tools/lkl/liblkl * . { a , so } $ lib/lib
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'' ;
# We turn off format and fortify because of these errors (fortify implies -O2, which breaks the jitter entropy code):
# fs/xfs/xfs_log_recover.c:2575:3: error: format not a string literal and no format arguments [-Werror=format-security]
# crypto/jitterentropy.c:54:3: error: #error "The CPU Jitter random number generator must not be compiled with optimizations. See documentation. Use the compiler switch -O0 for compiling jitterentropy.c."
hardeningDisable = [ " f o r m a t " " f o r t i f y " ] ;
makeFlags = " - C t o o l s / l k l " ;
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enableParallelBuilding = true ;
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meta = with stdenv . lib ; {
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description = " T h e L i n u x k e r n e l a s a l i b r a r y " ;
longDescription = ''
LKL ( Linux Kernel Library ) aims to allow reusing the Linux kernel code as
extensively as possible with minimal effort and reduced maintenance
overhead
'' ;
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homepage = https://github.com/lkl/linux/ ;
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platforms = [ " x 8 6 _ 6 4 - l i n u x " ] ; # Darwin probably works too but I haven't tested it
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license = licenses . gpl2 ;
maintainers = with maintainers ; [ copumpkin ] ;
} ;
}