Fix build in nix shell

doc/manual/expressions/builtins.xml

@@ -746,6 +746,11 @@ builtins.genList (x: x * x) 5
     separate file, and use it from Nix expressions in other
     files.</para>
 
+    <note><para>Unlike some languages, <function>import</function> is a regular
+    function in Nix. Paths using the angle bracket syntax (e.g., <function>
+    import</function> <replaceable>&lt;foo&gt;</replaceable>) are normal path
+    values (see <xref linkend='ssec-values' />).</para></note>
+
     <para>A Nix expression loaded by <function>import</function> must
     not contain any <emphasis>free variables</emphasis> (identifiers
     that are not defined in the Nix expression itself and are not

doc/manual/packages/s3-substituter.xml

@@ -159,7 +159,6 @@ the S3 URL:</para>
         "s3:ListBucket",
         "s3:ListBucketMultipartUploads",
         "s3:ListMultipartUploadParts",
-        "s3:ListObjects",
         "s3:PutObject"
       ],
       "Resource": [

meson.build

@@ -44,7 +44,7 @@ config_h = configuration_data()
 
 config_h.set(
     'HAVE_CXX17', 1,
-    description : 'define if the compiler supports basic C++17 syntax')
+    description : 'Define if the compiler supports basic C++17 syntax')
 
 package_name = meson.project_name()
 config_h.set_quoted(
@@ -163,7 +163,8 @@ if (cpp.has_header('sys/ndir.h'))
         description : 'Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR`')
 endif
 
-if (cpp.has_header('dirent.h'))
+has_dirent_h = cpp.has_header('dirent.h')
+if (has_dirent_h)
     config_h.set(
         'HAVE_DIRENT_H', 1,
         description : 'Define to 1 if you have the <dirent.h> header file, and it defines `DIR`')
@@ -309,6 +310,21 @@ if meson.get_compiler('cpp').compiles(
         description : 'Define to 1 if you have the `pubsetbuf` function.')
 endif
 
+
+
+# checking data types
+#============================================================================
+
+
+dirent_h_prefix = '''
+  #include <sys/types.h>
+  #include <dirent.h>
+'''
+
+if has_dirent_h and meson.get_compiler('cpp').has_member('struct dirent', 'd_type', prefix: dirent_h_prefix)
+  config_h.set('HAVE_STRUCT_DIRENT_D_TYPE', 1)
+endif
+
 # required dependancies
 #============================================================================
 
@@ -330,8 +346,8 @@ tar = find_program('tar', required : true)
 bzip2 = find_program('bzip2', required : true)
 gzip = find_program('gzip', required : true)
 xz = find_program('xz', required : true)
-dot = find_program('dot', required : true)
-lsof = find_program('lsof', required : true)
+dot = find_program('dot', required : false)
+lsof = find_program('lsof', required : false)
 tr = find_program('tr', required : true)
 coreutils = run_command('dirname', cat.path()).stdout().strip()
 
@@ -361,13 +377,13 @@ description : 'Whether link() works on symlinks')
 #--------------------------------------------------
 boost_dep = declare_dependency(
     dependencies : [
-        cpp.find_library('libboost_system', dirs : libdir),
-        cpp.find_library('libboost_context', dirs : libdir),
-        cpp.find_library('libboost_thread', dirs : libdir)],
+        cpp.find_library('boost_system'),
+        cpp.find_library('boost_context'),
+        cpp.find_library('boost_thread')],
     link_args :  get_option('boost_link_args'))
 
 if (boost_dep.found())
-    config_h.set('HAVE_BOOST', 1, description : 'define if the Boost library is available.')
+    config_h.set('HAVE_BOOST', 1, description : 'Define if the Boost library is available.')
 endif
 
 
@@ -390,7 +406,7 @@ libbrotli_dep = declare_dependency(
 # Look for OpenSSL, a required dependency.
 #--------------------------------------------------
 openssl_dep = declare_dependency(
-    dependencies: cpp.find_library('libssl', dirs : libdir),
+    dependencies: cpp.find_library('ssl'),
     link_args :  get_option('openssl_link_args'))
 
 
@@ -418,14 +434,14 @@ pthread_dep = declare_dependency(
 # Look for libdl, a required dependency.
 #--------------------------------------------------
 libdl_dep = declare_dependency(
-    dependencies : cpp.find_library('dl', dirs : libdir),
+    dependencies : cpp.find_library('dl'),
     link_args :  get_option('dl_link_args'))
 
 
 # Look for libbz2, a required dependency.
 #--------------------------------------------------
 libbz2_dep = declare_dependency(
-    dependencies : cpp.find_library('bz2', dirs : libdir),
+    dependencies : cpp.find_library('bz2'),
     link_args :  get_option('bz2_link_args'))
 
 
@@ -437,7 +453,7 @@ libbz2_dep = declare_dependency(
 # editline.h when the pkg-config approach fails.
 
 editline_dep = declare_dependency(
-    dependencies : cpp.find_library('libeditline'),
+    dependencies : cpp.find_library('editline'),
     link_args :  get_option('editline_link_args'))
 
 if not (
@@ -458,13 +474,14 @@ endif
 
 # Look for libsodium, an optional dependency.
 #--------------------------------------------------
-if (get_option('with_libsodium'))
+libsodium_lib = cpp.find_library('sodium', required: get_option('with_libsodium'))
+if (libsodium_lib.found())
     libsodium_dep = declare_dependency(
-        dependencies : cpp.find_library('libsodium', dirs : libdir),
+        dependencies : libsodium_lib,
         link_args :  get_option('sodium_link_args'))
     config_h.set('HAVE_SODIUM', 1, description : 'Whether to use libsodium for cryptography.')
 else
-    libsodium_dep = declare_dependency()
+    libsodium_dep = dependency('', required: false)
 endif
 
 
@@ -478,7 +495,7 @@ if (get_option('with_gc'))
         'HAVE_BOEHMGC', 1,
         description : 'Whether to use the Boehm garbage collector.')
 else
-    gc_dep = declare_dependency()
+    gc_dep = dependency('', required: false)
 endif
 
 
@@ -503,15 +520,16 @@ endif
 # OS Specific checks 
 #============================================================================
 # Look for libsecppomp, required for Linux sandboxing.
-libseccomp_dep = ''
 if sys_name.contains('linux')
-    libseccomp_dep = dependency('libseccomp', version : '>= 2.3.1', required: false)
-    if not (libseccomp_dep.found())
-        error('Nix requires libseccomp on a linux host system')
-    endif
+    libseccomp_dep = dependency(
+        'libseccomp',
+        version : '>= 2.3.1',
+        not_found_message : 'Nix requires libseccomp on a linux host system')
     config_h.set(
         'HAVE_SECCOMP', 1,
-        description : 'Whether seccomp is available and should be used for sandboxing.')    
+        description : 'Whether seccomp is available and should be used for sandboxing.')
+else
+    libseccomp_dep = dependency('', required: false)
 endif
 
 if (sys_name.contains('freebsd'))
@@ -552,4 +570,4 @@ project_dirs = [
 
 foreach dir : project_dirs
     subdir(dir)
-endforeach
+endforeach

meson_options.txt

@@ -149,19 +149,19 @@ option(
     'with_gc',
     type : 'boolean',
     value : 'false',
-    description : 'build nix with Boehm garbage collector')
+    description : 'Build nix with Boehm garbage collector')
 
 option(
     'with_libsodium',
-    type : 'boolean',
-    value : 'true',
-    description : 'build nix with shared libs')
+    type : 'feature',
+    value : 'auto',
+    description : 'Build nix with libsodium')
 
 option(
     'with_s3',
     type : 'boolean',
     value : 'false',
-    description : 'build nix with s3')
+    description : 'Build nix with s3')
 
 option(
     'with_coreutils_bin',
@@ -182,7 +182,7 @@ option(
     'build_shared_libs',
     type : 'boolean',
     value : 'false',
-    description : 'build nix with shared libs')
+    description : 'Build nix with shared libs')
 
 option(
     'sandbox_shell',

release-common.nix

@@ -1,11 +1,17 @@
 { pkgs }:
 
-with pkgs;
+let
+  inherit (pkgs) stdenv lib curl;
+  # TODO upstream
+  mesonFlag = key: value: "-D${key}=${value}";
+  mesonBool = feature: cond: mesonFlag feature (if cond then "true" else "false");
+  mesonFeature = feature: cond: mesonFlag feature (if cond then "enabled" else "disabled");
+in
 
 rec {
   # Use "busybox-sandbox-shell" if present,
   # if not (legacy) fallback and hope it's sufficient.
-  sh = pkgs.busybox-sandbox-shell or (busybox.override {
+  sh = pkgs.busybox-sandbox-shell or (pkgs.busybox.override {
     useMusl = true;
     enableStatic = true;
     enableMinimal = true;
@@ -29,14 +35,19 @@ rec {
     '';
   });
 
+  mesonFlags = [
+    (mesonBool "with_gc" true)
+    (mesonFeature "with_libsodium" stdenv.hostPlatform.isLinux)
+  ];
+
   configureFlags =
     [
       "--enable-gc"
     ] ++ lib.optionals stdenv.isLinux [
       "--with-sandbox-shell=${sh}/bin/busybox"
     ];
 
-  tarballDeps =
+  tarballDeps = with pkgs.buildPackages;
     [ bison
       flex
       libxml2
@@ -47,10 +58,22 @@ rec {
       autoreconfHook
     ];
 
-  buildDeps =
-    [ curl
-      bzip2 xz brotli editline
-      openssl pkgconfig sqlite boehmgc
+  nativeBuildDeps = with pkgs.buildPackages; [
+    pkgconfig
+    meson
+    ninja
+  ];
+
+  buildDeps = with pkgs;
+    [
+      curl
+      bzip2
+      xz
+      brotli
+      editline
+      openssl
+      sqlite
+      boehmgc
       boost
 
       # Tests
@@ -72,7 +95,7 @@ rec {
         */
       }));
 
-  perlDeps =
+  perlDeps = with pkgs;
     [ perl
       perlPackages.DBDSQLite
     ];

release.nix

@@ -1,5 +1,5 @@
 { nix ? builtins.fetchGit ./.
-, nixpkgs ? builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz
+, nixpkgs ? builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.09.tar.gz
 , officialRelease ? false
 , systems ? [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" ]
 }:
@@ -23,7 +23,8 @@ let
         src = nix;
         inherit officialRelease;
 
-        buildInputs = tarballDeps ++ buildDeps;
+        nativeBuildInputs = tarballDeps ++ nativeBuildDeps;
+        buildInputs = buildDeps;
 
         configureFlags = "--enable-gc";
 
@@ -65,6 +66,7 @@ let
         name = "nix";
         src = tarball;
 
+        nativeBuildInputs = nativeBuildDeps;
         buildInputs = buildDeps;
 
         preConfigure =
@@ -80,6 +82,8 @@ let
             ''}
           '';
 
+        inherit mesonFlags;
+
         configureFlags = configureFlags ++
           [ "--sysconfdir=/etc" ];
 
@@ -196,6 +200,7 @@ let
         name = "nix-build";
         src = tarball;
 
+        nativeBuildInputs = nativeBuildDeps;
         buildInputs = buildDeps;
 
         dontInstall = false;

scripts/install-multi-user.sh

@@ -19,9 +19,6 @@ readonly BLUE_UL='\033[38;4;34m'
 readonly GREEN='\033[38;32m'
 readonly GREEN_UL='\033[38;4;32m'
 readonly RED='\033[38;31m'
-readonly RED_UL='\033[38;4;31m'
-readonly YELLOW='\033[38;33m'
-readonly YELLOW_UL='\033[38;4;33m'
 
 readonly NIX_USER_COUNT="32"
 readonly NIX_BUILD_GROUP_ID="30000"

shell.nix

@@ -1,15 +1,21 @@
-{ useClang ? false }:
+{ useClang ? false, crossSystem ? null }:
 
-with import (builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.03.tar.gz) {};
+let
+  pkgsSrc = builtins.fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-19.09.tar.gz;
+in
+
+with import pkgsSrc { inherit crossSystem; };
 
 with import ./release-common.nix { inherit pkgs; };
 
 (if useClang then clangStdenv else stdenv).mkDerivation {
   name = "nix";
 
-  buildInputs = buildDeps ++ tarballDeps ++ perlDeps;
+  nativeBuildInputs = nativeBuildDeps ++ tarballDeps;
+
+  buildInputs = buildDeps ++ perlDeps;
 
-  inherit configureFlags;
+  inherit mesonFlags configureFlags;
 
   enableParallelBuilding = true;