FreeBSD: Use separate files for packages

pkgs/os-specific/bsd/freebsd/lib/default.nix

@@ -0,0 +1,16 @@
+{ version }:
+
+{
+  inherit version;
+
+  mkBsdArch = stdenv':  {
+    x86_64 = "amd64";
+    aarch64 = "arm64";
+    i486 = "i386";
+    i586 = "i386";
+    i686 = "i386";
+  }.${stdenv'.hostPlatform.parsed.cpu.name}
+    or stdenv'.hostPlatform.parsed.cpu.name;
+
+  install-wrapper = builtins.readFile ./install-wrapper.sh;
+}

pkgs/os-specific/bsd/freebsd/lib/install-wrapper.sh

@@ -0,0 +1,30 @@
+set -eu
+
+args=()
+declare -i path_args=0
+
+while (( $# )); do
+  if (( $# == 1 )); then
+    if (( path_args > 1)) || [[ "$1" = */ ]]; then
+      mkdir -p "$1"
+    else
+      mkdir -p "$(dirname "$1")"
+    fi
+  fi
+  case $1 in
+    -C) ;;
+    -o | -g) shift ;;
+    -s) ;;
+    -m | -l)
+      # handle next arg so not counted as path arg
+      args+=("$1" "$2")
+      shift
+      ;;
+    -*) args+=("$1") ;;
+    *)
+      path_args+=1
+      args+=("$1")
+      ;;
+  esac
+  shift
+done

pkgs/os-specific/bsd/freebsd/pkgs/boot-install.nix

@@ -0,0 +1,7 @@
+{ buildPackages, freebsd-lib }:
+
+# Wrap NetBSD's install
+buildPackages.writeShellScriptBin "boot-install" (freebsd-lib.install-wrapper + ''
+
+  ${buildPackages.netbsd.install}/bin/xinstall "''${args[@]}"
+'')

pkgs/os-specific/bsd/freebsd/pkgs/compat/package.nix

@@ -0,0 +1,135 @@
+{ lib, stdenv, mkDerivation
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal, boot-install
+, which
+, freebsd-lib
+, expat, zlib,
+}:
+
+let
+  inherit (freebsd-lib) mkBsdArch;
+in
+
+mkDerivation rec {
+  pname = "compat";
+  path = "tools/build";
+  extraPaths = [
+    "lib/libc/db"
+    "lib/libc/stdlib" # getopt
+    "lib/libc/gen" # getcap
+    "lib/libc/locale" # rpmatch
+  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
+    "lib/libc/string" # strlcpy
+    "lib/libutil"
+  ] ++ [
+    "contrib/libc-pwcache"
+    "contrib/libc-vis"
+    "sys/libkern"
+    "sys/kern/subr_capability.c"
+
+    # Take only individual headers, or else we will clobber native libc, etc.
+
+    "sys/rpc/types.h"
+
+    # Listed in Makekfile as INC
+    "include/mpool.h"
+    "include/ndbm.h"
+    "include/err.h"
+    "include/stringlist.h"
+    "include/a.out.h"
+    "include/nlist.h"
+    "include/db.h"
+    "include/getopt.h"
+    "include/nl_types.h"
+    "include/elf.h"
+    "sys/sys/ctf.h"
+
+    # Listed in Makekfile as SYSINC
+
+    "sys/sys/capsicum.h"
+    "sys/sys/caprights.h"
+    "sys/sys/imgact_aout.h"
+    "sys/sys/nlist_aout.h"
+    "sys/sys/nv.h"
+    "sys/sys/dnv.h"
+    "sys/sys/cnv.h"
+
+    "sys/sys/elf32.h"
+    "sys/sys/elf64.h"
+    "sys/sys/elf_common.h"
+    "sys/sys/elf_generic.h"
+    "sys/${mkBsdArch stdenv}/include"
+  ] ++ lib.optionals stdenv.hostPlatform.isx86 [
+    "sys/x86/include"
+  ] ++ [
+
+    "sys/sys/queue.h"
+    "sys/sys/md5.h"
+    "sys/sys/sbuf.h"
+    "sys/sys/tree.h"
+    "sys/sys/font.h"
+    "sys/sys/consio.h"
+    "sys/sys/fnv_hash.h"
+
+    "sys/crypto/chacha20/_chacha.h"
+    "sys/crypto/chacha20/chacha.h"
+    # included too, despite ".c"
+    "sys/crypto/chacha20/chacha.c"
+
+    "sys/fs"
+    "sys/ufs"
+    "sys/sys/disk"
+
+    "lib/libcapsicum"
+    "lib/libcasper"
+  ];
+
+  patches = [
+    ./compat-install-dirs.patch
+    ./compat-fix-typedefs-locations.patch
+  ];
+
+  preBuild = ''
+    NIX_CFLAGS_COMPILE+=' -I../../include -I../../sys'
+
+    cp ../../sys/${mkBsdArch stdenv}/include/elf.h ../../sys/sys
+    cp ../../sys/${mkBsdArch stdenv}/include/elf.h ../../sys/sys/${mkBsdArch stdenv}
+  '' + lib.optionalString stdenv.hostPlatform.isx86 ''
+    cp ../../sys/x86/include/elf.h ../../sys/x86
+  '';
+
+  setupHooks = [
+    ../../../../../build-support/setup-hooks/role.bash
+    ./compat-setup-hook.sh
+  ];
+
+  # This one has an ifdefed `#include_next` that makes it annoying.
+  postInstall = ''
+    rm ''${!outputDev}/0-include/libelf.h
+  '';
+
+  nativeBuildInputs = [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal
+    boot-install
+
+    which
+  ];
+  buildInputs = [ expat zlib ];
+
+  makeFlags = [
+    "STRIP=-s" # flag to install, not command
+    "MK_WERROR=no"
+    "HOST_INCLUDE_ROOT=${lib.getDev stdenv.cc.libc}/include"
+    "INSTALL=boot-install"
+  ];
+
+  preIncludes = ''
+    mkdir -p $out/{0,1}-include
+    cp --no-preserve=mode -r cross-build/include/common/* $out/0-include
+  '' + lib.optionalString stdenv.hostPlatform.isLinux ''
+    cp --no-preserve=mode -r cross-build/include/linux/* $out/1-include
+  '' + lib.optionalString stdenv.hostPlatform.isDarwin ''
+    cp --no-preserve=mode -r cross-build/include/darwin/* $out/1-include
+  '';
+}

pkgs/os-specific/bsd/freebsd/pkgs/config.nix

@@ -0,0 +1,17 @@
+{ mkDerivation
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal, install, mandoc, groff
+, flex, byacc, file2c
+, compatIfNeeded, libnv, libsbuf
+}:
+
+mkDerivation {
+  path = "usr.sbin/config";
+  nativeBuildInputs = [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal install mandoc groff
+
+    flex byacc file2c
+  ];
+  buildInputs = compatIfNeeded ++ [ libnv libsbuf ];
+}

pkgs/os-specific/bsd/freebsd/pkgs/csu.nix

@@ -0,0 +1,25 @@
+{ lib, mkDerivation
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal
+, install
+, flex, byacc, gencat
+, include
+}:
+
+mkDerivation {
+  path = "lib/csu";
+  extraPaths = [
+    "lib/Makefile.inc"
+    "lib/libc/include/libc_private.h"
+  ];
+  nativeBuildInputs = [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal
+    install
+
+    flex byacc gencat
+  ];
+  buildInputs = [ include ];
+  MK_TESTS = "no";
+  meta.platforms = lib.platforms.freebsd;
+}

pkgs/os-specific/bsd/freebsd/pkgs/ctfconvert.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, mkDerivation
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal, install, mandoc, groff
+, compatIfNeeded, libelf, libdwarf, zlib, libspl
+}:
+
+mkDerivation {
+  path = "cddl/usr.bin/ctfconvert";
+  extraPaths = [
+    "cddl/compat/opensolaris"
+    "cddl/contrib/opensolaris"
+    "sys/cddl/compat/opensolaris"
+    "sys/cddl/contrib/opensolaris"
+    "sys/contrib/openzfs"
+  ];
+  OPENSOLARIS_USR_DISTDIR = "$(SRCTOP)/cddl/contrib/opensolaris";
+  OPENSOLARIS_SYS_DISTDIR = "$(SRCTOP)/sys/cddl/contrib/opensolaris";
+  nativeBuildInputs = [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal install mandoc groff
+
+    # flex byacc file2c
+  ];
+  buildInputs = compatIfNeeded ++ [
+    libelf libdwarf zlib libspl
+  ];
+  meta.license = lib.licenses.cddl;
+}

pkgs/os-specific/bsd/freebsd/pkgs/file2c.nix

@@ -0,0 +1,6 @@
+{ mkDerivation }:
+
+mkDerivation {
+  path = "usr.bin/file2c";
+  MK_TESTS = "no";
+}

pkgs/os-specific/bsd/freebsd/pkgs/freebsdSetupHook/package.nix

@@ -0,0 +1,5 @@
+{ makeSetupHook }:
+
+makeSetupHook {
+  name = "freebsd-setup-hook";
+} ./setup-hook.sh

pkgs/os-specific/bsd/freebsd/pkgs/gencat.nix

@@ -0,0 +1,5 @@
+{ mkDerivation }:
+
+mkDerivation {
+  path = "usr.bin/gencat";
+}

pkgs/os-specific/bsd/freebsd/pkgs/include/package.nix

@@ -0,0 +1,56 @@
+{ lib, mkDerivation
+, buildPackages
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal
+, install
+, mandoc, groff, rsync /*, nbperf*/, rpcgen
+}:
+
+mkDerivation {
+  path = "include";
+
+  extraPaths = [
+    "contrib/libc-vis"
+    "etc/mtree/BSD.include.dist"
+    "sys"
+  ];
+
+  nativeBuildInputs =  [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal
+    install
+    mandoc groff rsync /*nbperf*/ rpcgen
+
+    # HACK use NetBSD's for now
+    buildPackages.netbsd.mtree
+  ];
+
+  patches = [
+    ./no-perms-BSD.include.dist.patch
+  ];
+
+  # The makefiles define INCSDIR per subdirectory, so we have to set
+  # something else on the command line so those definitions aren't
+  # overridden.
+  postPatch = ''
+    find "$BSDSRCDIR" -name Makefile -exec \
+      sed -i -E \
+        -e 's_/usr/include_''${INCSDIR0}_' \
+        {} \;
+  '';
+
+  makeFlags = [
+    "RPCGEN_CPP=${buildPackages.stdenv.cc.cc}/bin/cpp"
+  ];
+
+  # multiple header dirs, see above
+  postConfigure = ''
+    makeFlags=''${makeFlags/INCSDIR/INCSDIR0}
+  '';
+
+  headersOnly = true;
+
+  MK_HESIOD = "yes";
+
+  meta.platforms = lib.platforms.freebsd;
+}

pkgs/os-specific/bsd/freebsd/pkgs/install.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv, mkDerivation, writeShellScript
+, freebsd-lib
+, mtree
+, bsdSetupHook, freebsdSetupHook
+, makeMinimal, mandoc, groff
+, boot-install, install
+, compatIfNeeded, libmd, libnetbsd
+}:
+
+# HACK: to ensure parent directories exist. This emulates GNU
+# install’s -D option. No alternative seems to exist in BSD install.
+let
+  binstall = writeShellScript "binstall" (freebsd-lib.install-wrapper + ''
+
+    @out@/bin/xinstall "''${args[@]}"
+  '');
+in mkDerivation {
+  path = "usr.bin/xinstall";
+  extraPaths = [ mtree.path ];
+  nativeBuildInputs = [
+    bsdSetupHook freebsdSetupHook
+    makeMinimal mandoc groff
+    (if stdenv.hostPlatform == stdenv.buildPlatform
+     then boot-install
+     else install)
+  ];
+  skipIncludesPhase = true;
+  buildInputs = compatIfNeeded ++ [ libmd libnetbsd ];
+  makeFlags = [
+    "STRIP=-s" # flag to install, not command
+    "MK_WERROR=no"
+    "TESTSDIR=${builtins.placeholder "test"}"
+  ] ++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform) "INSTALL=boot-install";
+  postInstall = ''
+    install -D -m 0550 ${binstall} $out/bin/binstall
+    substituteInPlace $out/bin/binstall --subst-var out
+    mv $out/bin/install $out/bin/xinstall
+    ln -s ./binstall $out/bin/install
+  '';
+  outputs = [ "out" "man" "test" ];
+}