nixpkgs-suyu/pkgs/tools/system/tree/default.nix

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{ lib, stdenv, fetchurl }:
let
# These settings are found in the Makefile, but there seems to be no
# way to select one ore the other setting other than editing the file
# manually, so we have to duplicate the know how here.
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systemFlags = lib.optionalString stdenv.isDarwin ''
CFLAGS="-O2 -Wall -fomit-frame-pointer"
LDFLAGS=
EXTRA_OBJS=strverscmp.o
'' + lib.optionalString stdenv.isCygwin ''
CFLAGS="-O2 -Wall -fomit-frame-pointer -DCYGWIN"
LDFLAGS=-s
TREE_DEST=tree.exe
EXTRA_OBJS=strverscmp.o
'' + lib.optionalString (stdenv.isFreeBSD || stdenv.isOpenBSD) ''
CFLAGS="-O2 -Wall -fomit-frame-pointer"
LDFLAGS=-s
EXTRA_OBJS=strverscmp.o
''; # use linux flags by default
in
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stdenv.mkDerivation rec {
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pname = "tree";
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version = "1.8.0";
src = fetchurl {
url = "http://mama.indstate.edu/users/ice/tree/src/tree-${version}.tgz";
sha256 = "1hmpz6k0mr6salv0nprvm1g0rdjva1kx03bdf1scw8a38d5mspbi";
};
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preConfigure = ''
sed -i Makefile -e 's|^OBJS=|OBJS=$(EXTRA_OBJS) |'
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makeFlagsArray+=(
${systemFlags}
"CC=$CC"
)
'';
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makeFlags = [
"prefix=${placeholder "out"}"
"MANDIR=${placeholder "out"}/share/man/man1"
];
meta = with lib; {
homepage = "http://mama.indstate.edu/users/ice/tree/";
description = "Command to produce a depth indented directory listing";
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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.
'';
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platforms = platforms.all;
maintainers = with maintainers; [ SuperSandro2000 ];
};
}