From 95e764a9d393307fc97db44e5d8b161105419727 Mon Sep 17 00:00:00 2001
From: Gabriel Arazas <foo.dogsquared@gmail.com>
Date: Wed, 5 Oct 2022 15:23:50 +0800
Subject: [PATCH] xs: init at 2022-10-05

---
 pkgs/default.nix           |  1 +
 pkgs/xs/default.nix        | 53 +++++++++++++++++++++++++++++
 pkgs/xs/update-build.patch | 69 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 123 insertions(+)
 create mode 100644 pkgs/xs/default.nix
 create mode 100644 pkgs/xs/update-build.patch

diff --git a/pkgs/default.nix b/pkgs/default.nix
index 72b8376c..9a5c670a 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -80,6 +80,7 @@ let
       watc = callPackage ./watc { };
       wayback = callPackage ./wayback.nix { };
       wzmach = callPackage ./wzmach { };
+      xs = callPackage ./xs { };
     };
 in
 lib.fix' (lib.extends overrides packages)
diff --git a/pkgs/xs/default.nix b/pkgs/xs/default.nix
new file mode 100644
index 00000000..cc46eee3
--- /dev/null
+++ b/pkgs/xs/default.nix
@@ -0,0 +1,53 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, boost
+, boehmgc
+, bison
+, meson
+, ninja
+, pkg-config
+, libffi
+, readline
+, git
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xs";
+  version = "unstable-2022-10-05";
+
+  src = fetchFromGitHub {
+    owner = "TieDyedDevil";
+    repo = "XS";
+    rev = "789540c5f208b8e8f07fc81c3bec3d0ee47c6dea";
+    sha256 = "sha256-Yx6zWLZlnlckZyTljgTVCjCPtNfUbM+o4RfuOPpn8ZQ=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+  ];
+
+  buildInputs = [
+    boost
+    bison
+    boehmgc
+    libffi
+    readline
+    git
+  ];
+
+  patches = [ ./update-build.patch ];
+  postPatch = ''
+    patchShebangs ./generators/*.sh
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/TieDyedDevil/XS";
+    description = "Extensible shell with functional semantics and conventional syntax";
+
+    # See doc/ANCENSTORS and doc/COPYING files for more details.
+    license = licenses.publicDomain;
+  };
+}
diff --git a/pkgs/xs/update-build.patch b/pkgs/xs/update-build.patch
new file mode 100644
index 00000000..24c39aac
--- /dev/null
+++ b/pkgs/xs/update-build.patch
@@ -0,0 +1,69 @@
+diff --git a/meson.build b/meson.build
+index f20a8a2..1c09882 100644
+--- a/meson.build
++++ b/meson.build
+@@ -16,31 +16,26 @@ project('xs', ['cpp'])
+   if not readline_lib.found()
+     readline_lib = compiler.find_library('readline')
+   endif
+-  custom_target('.stamp',
+-	build_always_stale: true,
+-	build_by_default: true,
+-	output: '.stamp',
+-	command: ['touch', '@OUTPUT@'])
+   custom_target('buildinfo.hxx',
+ 	build_always_stale: true,
+ 	build_by_default: true,
+ 	output: 'buildinfo.hxx',
+-	command: ['../generators/buildinfo.sh'])
++	command: ['./generators/buildinfo.sh'])
+   custom_target('git_date.hxx',
+ 	build_always_stale: true,
+ 	build_by_default: true,
+ 	output: 'git_date.hxx',
+-	command: ['../generators/git_date.sh'])
++	command: ['./generators/git_date.sh'])
+   custom_target('git_hash.hxx',
+ 	build_always_stale: true,
+ 	build_by_default: true,
+ 	output: 'git_hash.hxx',
+-	command: ['../generators/git_hash.sh'])
++	command: ['./generators/git_hash.sh'])
+   custom_target('git_url.hxx',
+ 	build_always_stale: true,
+ 	build_by_default: true,
+ 	output: 'git_url.hxx',
+-	command: ['../generators/git_url.sh'])
++	command: ['./generators/git_url.sh'])
+   parse_cxx = custom_target('parse.cxx',
+ 	depend_files: 'src/parse.yxx',
+ 	input: ['src/parse.yxx'],
+@@ -48,7 +43,7 @@ project('xs', ['cpp'])
+ 	command: ['bison', '-d', '@INPUT@'])
+   sigmsgs_cxx = custom_target('sigmsgs.cxx',
+ 	output: 'sigmsgs.cxx',
+-	command: ['../generators/mksignal.sh', '@OUTPUT@'])
++	command: ['./generators/mksignal.sh', '@OUTPUT@'])
+   common_sources = ['src/access.cxx', 'src/closure.cxx', 'src/conv.cxx',
+ 		'src/eval.cxx', 'src/fd.cxx', 'src/glob.cxx', 'src/glom.cxx',
+ 		'src/heredoc.cxx', 'src/input.cxx', 'src/list.cxx',
+@@ -68,7 +63,7 @@ project('xs', ['cpp'])
+ 	input: 'src/initial.xs',
+ 	output: 'initial.cxx',
+ 	depends: xsdump,
+-	command: ['../generators/initial.sh', '@INPUT@', '@OUTPUT@'])
++	command: ['./generators/initial.sh', '@INPUT@', '@OUTPUT@'])
+   xs = executable('xs', [initial_cxx, common_sources],
+ 	cpp_args: compile_flags,
+ 	link_args: link_flags,
+@@ -81,10 +76,3 @@ project('xs', ['cpp'])
+ 		'doc/XS-FOR-LISPERS.md', 'xs.lang'],
+ 	install_dir: 'share/doc/xs')
+ 
+-run_target('check',
+-	command: ['./build/xs', '-c', './tests/xs_tests.xs'],
+-	depends: xs)
+-
+-run_target('fuzz',
+-	command: ['./build/xs', '-c', './tests/fuzz.xs'],
+-	depends: xs)