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squashfsTools: optional lz4 support

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This commit is contained in:
Joachim Fasting 2016-09-13 01:08:09 +02:00
parent a9fa582c5b
commit 4653160057
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1 changed files with 10 additions and 3 deletions
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13
pkgs/tools/filesystems/squashfs/default.nix
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@ -1,4 +1,9 @@
{ stdenv, fetchFromGitHub, zlib, xz }: { stdenv, fetchFromGitHub, zlib, xz
, lz4 ? null
, lz4Support ? false
}:
assert lz4Support -> (lz4 != null);
stdenv.mkDerivation rec { stdenv.mkDerivation rec {
name = "squashfs-4.4dev"; name = "squashfs-4.4dev";
@ -10,13 +15,15 @@ stdenv.mkDerivation rec {
rev = "9c1db6d13a51a2e009f0027ef336ce03624eac0d"; rev = "9c1db6d13a51a2e009f0027ef336ce03624eac0d";
}; };
buildInputs = [ zlib xz ]; buildInputs = [ zlib xz ]
++ stdenv.lib.optional lz4Support lz4;
preBuild = "cd squashfs-tools"; preBuild = "cd squashfs-tools";
installFlags = "INSTALL_DIR=\${out}/bin"; installFlags = "INSTALL_DIR=\${out}/bin";
makeFlags = "XZ_SUPPORT=1"; makeFlags = [ "XZ_SUPPORT=1" ]
++ stdenv.lib.optional lz4Support "LZ4_SUPPORT=1";
meta = { meta = {
homepage = http://squashfs.sourceforge.net/; homepage = http://squashfs.sourceforge.net/;