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{ lib, stdenv, fetchFromGitLab }:
let
# These settings are found in the Makefile, but there seems to be no
# way to select one or the other setting other than editing the file
# manually, so we have to duplicate the know how here.
systemFlags = lib.optionalString stdenv.isDarwin ''
CFLAGS="-O2 -Wall -fomit-frame-pointer -no-cpp-precomp"
LDFLAGS=
'' + lib.optionalString stdenv.isCygwin ''
CFLAGS="-O2 -Wall -fomit-frame-pointer"
LDFLAGS=-s
TREE_DEST=tree.exe
'' + lib.optionalString (stdenv.isFreeBSD || stdenv.isOpenBSD) ''
CFLAGS="-O2 -Wall -fomit-frame-pointer"
LDFLAGS=-s
''; # use linux flags by default
in
stdenv.mkDerivation rec {
pname = "tree";
version = "2.1.1";
src = fetchFromGitLab {
owner = "OldManProgrammer";
repo = "unix-tree";
rev = version;
sha256 = "sha256-aPz1ROUeAKDmMjEtAaL2AguF54/CbIYWpL4Qovv2ftQ=";
};
preConfigure = ''
makeFlagsArray+=(${systemFlags})
'';
makeFlags = [
"CC=${stdenv.cc.targetPrefix}cc"
"PREFIX=${placeholder "out"}"
];
meta = with lib; {
homepage = "http://mama.indstate.edu/users/ice/tree/";
description = "Command to produce a depth indented directory listing";
license = licenses.gpl2;
longDescription = ''
Tree is a recursive directory listing command that produces a
depth indented listing of files, which is colorized ala dircolors if
the LS_COLORS environment variable is set and output is to tty.
'';
platforms = platforms.all;
maintainers = with maintainers; [ nickcao ];
mainProgram = "tree";
};
}
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