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author | Dan Peebles <pumpkin@me.com> | 2017-01-16 21:24:21 +0000 |
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committer | Dan Peebles <pumpkin@me.com> | 2017-01-16 21:24:32 +0000 |
commit | f1a9bc356ecaef1d399ed7f245d7160c87427a9c (patch) | |
tree | 951beb9c4cac1f1548ef7cc82dbb62240496feb8 /pkgs/applications/virtualization/lkl/default.nix | |
parent | bb8ded9a78b61f2a23b2e4a0e516533ae0c0d1d4 (diff) | |
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lkl: init
Diffstat (limited to 'pkgs/applications/virtualization/lkl/default.nix')
-rw-r--r-- | pkgs/applications/virtualization/lkl/default.nix | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/pkgs/applications/virtualization/lkl/default.nix b/pkgs/applications/virtualization/lkl/default.nix new file mode 100644 index 00000000000..752dfb9ce16 --- /dev/null +++ b/pkgs/applications/virtualization/lkl/default.nix @@ -0,0 +1,43 @@ +{ stdenv, fetchFromGitHub, bc, python, fuse, libarchive }: + +stdenv.mkDerivation rec { + name = "lkl-${stdenv.lib.substring 0 7 rev}"; + rev = "8a0fc49c2d13d5ae5e591d859d78035c368469b0"; + + buildInputs = [ bc python fuse libarchive ]; + + src = fetchFromGitHub { + inherit rev; + owner = "copumpkin"; # TODO: use 'lkl' here once https://github.com/lkl/linux/pull/294 is merged + repo = "linux"; + sha256 = "07k1mq25a907l1ivlgwxycx2vc0fmir3da4xrjkj2v87c7siqvwf"; + }; + + installPhase = '' + mkdir -p $out/{bin,lib} + + # This tool assumes a different directory structure so let's point it at the right location + cp tools/lkl/bin/lkl-hijack.sh $out/bin + substituteInPlace $out/bin/lkl-hijack.sh --replace '/../' '/../lib' + + cp tools/lkl/{cptofs,cpfromfs,fs2tar,lklfuse} $out/bin + cp -r tools/lkl/include $out + cp tools/lkl/liblkl*.{a,so} $out/lib + ''; + + # 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 = [ "format" "fortify" ]; + + makeFlags = "-C tools/lkl"; + + enableParallelBuilds = true; + + meta = with stdenv.lib; { + description = "LKL (Linux Kernel Library) aims to allow reusing the Linux kernel code as extensively as possible with minimal effort and reduced maintenance overhead"; + platforms = platforms.linux; # Darwin probably works too but I haven't tested it + license = licenses.gpl2; + maintainers = with maintainers; [ copumpkin ]; + }; +} |