minimal-bootstrap.gnused: replace glibc with musl

pkgs/os-specific/linux/minimal-bootstrap/default.nix

···
 
     gnused = callPackage ./gnused {
       bash = bash_2_05;
-      gcc = gcc2;
-      glibc = glibc22;
+      tinycc = tinycc-musl;
+      musl = musl11;
       gnused = gnused-mes;
     };
-    gnused-mes = callPackage ./gnused {
+    gnused-mes = callPackage ./gnused/mes.nix {
       bash = bash_2_05;
       tinycc = tinycc-mes;
-      mesBootstrap = true;
     };
 
     gnutar = callPackage ./gnutar {

pkgs/os-specific/linux/minimal-bootstrap/gnused/common.nix

···
+{ lib }:
+
+{
+  meta = with lib; {
+    description = "GNU sed, a batch stream editor";
+    homepage = "https://www.gnu.org/software/sed";
+    license = licenses.gpl3Plus;
+    maintainers = teams.minimal-bootstrap.members;
+    mainProgram = "sed";
+    platforms = platforms.unix;
+  };
+}

pkgs/os-specific/linux/minimal-bootstrap/gnused/default.nix

···
 , fetchurl
 , bash
 , gnumake
-, mesBootstrap ? false, tinycc ? null
-, gcc ? null, glibc ? null, binutils ? null, gnused ? null, linux-headers, gnugrep
+, tinycc
+, musl
+, gnused
+, gnugrep
+, gnutar
+, gzip
 }:
-assert mesBootstrap -> tinycc != null;
-assert !mesBootstrap -> gcc != null && glibc != null && binutils != null && gnused != null;
+
 let
-  pname = "gnused" + lib.optionalString mesBootstrap "-mes";
-  # last version that can be compiled with mes-libc
-  version = "4.0.9";
+  inherit (import ./common.nix { inherit lib; }) meta;
+  pname = "gnused";
+  # last version that can be bootstrapped with our slightly buggy gnused-mes
+  version = "4.2";
 
   src = fetchurl {
     url = "mirror://gnu/sed/sed-${version}.tar.gz";
-    sha256 = "0006gk1dw2582xsvgx6y6rzs9zw8b36rhafjwm288zqqji3qfrf3";
-  };
-
-  # Thanks to the live-bootstrap project!
-  # See https://github.com/fosslinux/live-bootstrap/blob/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/sed-4.0.9/sed-4.0.9.kaem
-  makefile = fetchurl {
-    url = "https://github.com/fosslinux/live-bootstrap/raw/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/sed-4.0.9/mk/main.mk";
-    sha256 = "0w1f5ri0g5zla31m6l6xyzbqwdvandqfnzrsw90dd6ak126w3mya";
+    hash = "sha256-20XNY/0BDmUFN9ZdXfznaJplJ0UjZgbl5ceCk3Jn2YM=";
   };
 in
 bash.runCommand "${pname}-${version}" {
-  inherit pname version;
+  inherit pname version meta;
 
   nativeBuildInputs = [
     gnumake
-  ] ++ lib.optionals mesBootstrap [
     tinycc.compiler
-  ] ++ lib.optionals (!mesBootstrap) [
-    gcc
-    glibc
-    binutils
     gnused
     gnugrep
+    gnutar
+    gzip
   ];
 
   passthru.tests.get-version = result:
···
       ${result}/bin/sed --version
       mkdir ''${out}
     '';
-
-  meta = with lib; {
-    description = "GNU sed, a batch stream editor";
-    homepage = "https://www.gnu.org/software/sed";
-    license = licenses.gpl3Plus;
-    maintainers = teams.minimal-bootstrap.members;
-    mainProgram = "sed";
-    platforms = platforms.unix;
-  };
 } (''
   # Unpack
-  ungz --file ${src} --output sed.tar
-  untar --file sed.tar
-  rm sed.tar
+  tar xzf ${src}
   cd sed-${version}
 
-'' + lib.optionalString mesBootstrap ''
   # Configure
-  cp ${makefile} Makefile
-  catm config.h
-
-  # Build
-  make \
-    CC="tcc -B ${tinycc.libs}/lib" \
-    LIBC=mes
-
-'' + lib.optionalString (!mesBootstrap) ''
-  # Configure
-  export CC="gcc -I${glibc}/include -I${linux-headers}/include"
-  export LIBRARY_PATH="${glibc}/lib"
-  export LIBS="-lc -lnss_files -lnss_dns -lresolv"
-  chmod +x configure
+  export CC="tcc -B ${musl}/lib"
+  export LD=tcc
   ./configure \
     --build=${buildPlatform.config} \
     --host=${hostPlatform.config} \
     --disable-shared \
     --disable-nls \
     --disable-dependency-tracking \
-    --without-included-regex \
     --prefix=$out
 
   # Build
-  make
+  make AR="tcc -ar"
 
-'' + ''
   # Install
-  make install PREFIX=$out
+  make install
 '')

pkgs/os-specific/linux/minimal-bootstrap/gnused/mes.nix

···
+{ lib
+, buildPlatform
+, hostPlatform
+, fetchurl
+, bash
+, gnumake
+, tinycc
+}:
+
+let
+  inherit (import ./common.nix { inherit lib; }) meta;
+  pname = "gnused-mes";
+  # last version that can be compiled with mes-libc
+  version = "4.0.9";
+
+  src = fetchurl {
+    url = "mirror://gnu/sed/sed-${version}.tar.gz";
+    sha256 = "0006gk1dw2582xsvgx6y6rzs9zw8b36rhafjwm288zqqji3qfrf3";
+  };
+
+  # Thanks to the live-bootstrap project!
+  # See https://github.com/fosslinux/live-bootstrap/blob/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/sed-4.0.9/sed-4.0.9.kaem
+  makefile = fetchurl {
+    url = "https://github.com/fosslinux/live-bootstrap/raw/1bc4296091c51f53a5598050c8956d16e945b0f5/sysa/sed-4.0.9/mk/main.mk";
+    sha256 = "0w1f5ri0g5zla31m6l6xyzbqwdvandqfnzrsw90dd6ak126w3mya";
+  };
+in
+bash.runCommand "${pname}-${version}" {
+  inherit pname version meta;
+
+  nativeBuildInputs = [
+    gnumake
+    tinycc.compiler
+  ];
+
+  passthru.tests.get-version = result:
+    bash.runCommand "${pname}-get-version-${version}" {} ''
+      ${result}/bin/sed --version
+      mkdir ''${out}
+    '';
+} (''
+  # Unpack
+  ungz --file ${src} --output sed.tar
+  untar --file sed.tar
+  rm sed.tar
+  cd sed-${version}
+
+  # Configure
+  cp ${makefile} Makefile
+  catm config.h
+
+  # Build
+  make \
+    CC="tcc -B ${tinycc.libs}/lib" \
+    LIBC=mes
+
+  # Install
+  make install PREFIX=$out
+'')