nixpkgs-suyu/pkgs/shells/bash/5.1.nix
Profpatsch 4a7f99d55d treewide: with stdenv.lib; in meta -> with lib;
Part of: https://github.com/NixOS/nixpkgs/issues/108938

meta = with stdenv.lib;

is a widely used pattern. We want to slowly remove
the `stdenv.lib` indirection and encourage people
to use `lib` directly. Thus let’s start with the meta
field.

This used a rewriting script to mostly automatically
replace all occurances of this pattern, and add the
`lib` argument to the package header if it doesn’t
exist yet.

The script in its current form is available at
https://cs.tvl.fyi/depot@2f807d7f141068d2d60676a89213eaa5353ca6e0/-/blob/users/Profpatsch/nixpkgs-rewriter/default.nix
2021-01-11 10:38:22 +01:00

132 lines
3.7 KiB
Nix

{ lib, stdenv
, buildPackages
, fetchurl
, binutils ? null
, bison
, util-linux
# patch for cygwin requires readline support
, interactive ? stdenv.isCygwin
, readline80 ? null
, withDocs ? false
, texinfo ? null
}:
with stdenv.lib;
assert interactive -> readline80 != null;
assert withDocs -> texinfo != null;
assert stdenv.hostPlatform.isDarwin -> binutils != null;
let
upstreamPatches = import ./bash-5.1-patches.nix (nr: sha256: fetchurl {
url = "mirror://gnu/bash/bash-5.1-patches/bash51-${nr}";
inherit sha256;
});
in
stdenv.mkDerivation rec {
name = "bash-${optionalString interactive "interactive-"}${version}-p${toString (builtins.length upstreamPatches)}";
version = "5.1";
src = fetchurl {
url = "mirror://gnu/bash/bash-${version}.tar.gz";
sha256 = "1alv68wplnfdm6mh39hm57060xgssb9vqca4yr1cyva0c342n0fc";
};
hardeningDisable = [ "format" ];
outputs = [ "out" "dev" "man" "doc" "info" ];
NIX_CFLAGS_COMPILE = ''
-DSYS_BASHRC="/etc/bashrc"
-DSYS_BASH_LOGOUT="/etc/bash_logout"
-DDEFAULT_PATH_VALUE="/no-such-path"
-DSTANDARD_UTILS_PATH="/no-such-path"
-DNON_INTERACTIVE_LOGIN_SHELLS
-DSSH_SOURCE_BASHRC
'';
patchFlags = [ "-p0" "-T" ];
patches = upstreamPatches
++ [ ./pgrp-pipe-5.1.patch ];
configureFlags = [
(if interactive then "--with-installed-readline" else "--disable-readline")
] ++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"bash_cv_job_control_missing=nomissing"
"bash_cv_sys_named_pipes=nomissing"
"bash_cv_getcwd_malloc=yes"
] ++ optionals stdenv.hostPlatform.isCygwin [
"--without-libintl-prefix"
"--without-libiconv-prefix"
"--with-installed-readline"
"bash_cv_dev_stdin=present"
"bash_cv_dev_fd=standard"
"bash_cv_termcap_lib=libncurses"
] ++ optionals (stdenv.hostPlatform.libc == "musl") [
"--without-bash-malloc"
"--disable-nls"
];
# Note: Bison is needed because the patches above modify parse.y.
depsBuildBuild = [ buildPackages.stdenv.cc ];
nativeBuildInputs = [ bison ]
++ optional withDocs texinfo
++ optional stdenv.hostPlatform.isDarwin binutils;
buildInputs = optional interactive readline80;
enableParallelBuilding = true;
makeFlags = optional stdenv.hostPlatform.isCygwin [
"LOCAL_LDFLAGS=-Wl,--export-all,--out-implib,libbash.dll.a"
"SHOBJ_LIBS=-lbash"
];
checkInputs = [ util-linux ];
doCheck = false; # dependency cycle, needs to be interactive
postInstall = ''
ln -s bash "$out/bin/sh"
rm -f $out/lib/bash/Makefile.inc
'';
postFixup =
if interactive
then ''
substituteInPlace "$out/bin/bashbug" \
--replace '${stdenv.shell}' "$out/bin/bash"
''
# most space is taken by locale data
else ''
rm -rf "$out/share" "$out/bin/bashbug"
'';
meta = with lib; {
homepage = "https://www.gnu.org/software/bash/";
description =
"GNU Bourne-Again Shell, the de facto standard shell on Linux" +
(if interactive then " (for interactive use)" else "");
longDescription = ''
Bash is the shell, or command language interpreter, that will
appear in the GNU operating system. Bash is an sh-compatible
shell that incorporates useful features from the Korn shell
(ksh) and C shell (csh). It is intended to conform to the IEEE
POSIX P1003.2/ISO 9945.2 Shell and Tools standard. It offers
functional improvements over sh for both programming and
interactive use. In addition, most sh scripts can be run by
Bash without modification.
'';
license = licenses.gpl3Plus;
platforms = platforms.all;
maintainers = with maintainers; [ peti dtzWill ];
};
passthru = {
shellPath = "/bin/bash";
};
}