push sheeet

pkgs/os-specific/darwin/apple-source-releases/copyfile/meson.build.in

@@ -0,0 +1,38 @@
+# Build settings based on the upstream Xcode project.
+# See: https://github.com/apple-oss-distributions/copyfile/blob/main/copyfile.xcodeproj/project.pbxproj
+
+# Project settings
+project('copyfile', 'c', version : '@version@')
+
+
+# Dependencies
+cc = meson.get_compiler('c')
+
+
+# Libraries
+library(
+    'copyfile',
+    c_args : [
+        '-D__DARWIN_NOW_CANCELABLE=1',
+        # https://github.com/apple-oss-distributions/xnu/blob/94d3b452840153a99b38a3a9659680b2a006908e/bsd/sys/clonefile.h#L35
+        '-DCLONE_ACL=0x0004',
+        # https://github.com/apple-oss-distributions/xnu/blob/94d3b452840153a99b38a3a9659680b2a006908e/bsd/sys/kdebug.h#L691
+        '-DDBG_DECMP=0x12',
+        # https://github.com/apple-oss-distributions/xnu/blob/94d3b452840153a99b38a3a9659680b2a006908e/libkern/os/base.h#L129
+        '-DOS_FALLTHROUGH=__attribute__((__fallthrough__))',
+    ],
+    install : true,
+    sources : [
+        'copyfile.c',
+        'xattr_flags.c',
+    ],
+)
+install_headers(
+    'copyfile.h',
+    'xattr_flags.h',
+    'xattr_properties.h',
+)
+install_man(
+    'copyfile.3',
+    'xattr_name_with_flags.3',
+)

pkgs/os-specific/darwin/apple-source-releases/copyfile/package.nix

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+{
+  lib,
+  apple-sdk,
+  mkAppleDerivation,
+  stdenvNoCC,
+}:
+
+let
+  xnu = apple-sdk.sourceRelease "xnu";
+
+  privateHeaders = stdenvNoCC.mkDerivation {
+    name = "copyfile-deps-private-headers";
+
+    buildCommand = ''
+      install -D -t "$out/include/Kernel/sys" \
+        '${xnu}/bsd/sys/decmpfs.h'
+
+      install -D -t "$out/include/System/sys" \
+        '${xnu}/bsd/sys/content_protection.h' \
+        '${xnu}/bsd/sys/fsctl.h'
+      substituteInPlace "$out/include/System/sys/content_protection.h" \
+        --replace-fail '#ifdef PRIVATE' '#if 1'
+
+      mkdir -p "$out/include/xpc"
+      cat <<EOF > "$out/include/xpc/private.h"
+      #pragma once
+      extern int _xpc_runtime_is_app_sandboxed();
+      EOF
+
+      # https://github.com/apple-oss-distributions/copyfile/blob/ed3f0a8bf8b6bac6838c92c297afcc826fec75f4/copyfile.c#L64-L74
+      cat <<EOF > "$out/include/quarantine.h"
+      #pragma once
+      typedef void* qtn_file_t;
+      #define QTN_SERIALIZED_DATA_MAX 4096
+      #define qtn_file_alloc _qtn_file_alloc
+      #define qtn_file_init_with_fd _qtn_file_init_with_fd
+      #define qtn_file_init_with_path _qtn_file_init_with_path
+      #define qtn_file_init_with_data _qtn_file_init_with_data
+      #define qtn_file_free _qtn_file_free
+      #define qtn_file_apply_to_fd _qtn_file_apply_to_fd
+      #define qtn_error _qtn_error
+      #define qtn_file_to_data _qtn_file_to_data
+      #define qtn_file_clone _qtn_file_clone
+      #define qtn_file_get_flags _qtn_file_get_flags
+      #define qtn_file_set_flags _qtn_file_set_flags
+      extern void * qtn_file_alloc(void);
+      extern int qtn_file_init_with_fd(void *x, int y);
+      extern int qtn_file_init_with_path(void *x, const char *path);
+      extern int qtn_file_init_with_data(void *x, const void *data, size_t len);
+      extern void qtn_file_free(void *);
+      extern int qtn_file_apply_to_fd(void *x, int y);
+      extern char *qtn_error(int x);
+      extern int qtn_file_to_data(void *x, char *y, size_t *z);
+      extern void *qtn_file_clone(void *x);
+      extern uint32_t qtn_file_get_flags(void *x);
+      extern int qtn_file_set_flags(void *x, uint32_t flags);
+      #define qtn_xattr_name "com.apple.quarantine"
+      #define QTN_FLAG_DO_NOT_TRANSLOCATE 0x100
+      EOF
+    '';
+  };
+in
+mkAppleDerivation {
+  releaseName = "copyfile";
+
+  outputs = [
+    "out"
+    "dev"
+    "man"
+  ];
+
+  xcodeHash = "sha256-SYW6pBlCQkcbkBqCq+W/mDYZZ7/co2HlPZwXzgh/LnI=";
+
+  postPatch = ''
+    # Disable experimental bounds safety stuff that’s not available in LLVM 16.
+    for header in copyfile.h xattr_flags.h; do
+      substituteInPlace "$header" \
+        --replace-fail '__ptrcheck_abi_assume_single()' "" \
+        --replace-fail '__unsafe_indexable' ""
+    done
+  '';
+
+  env.NIX_CFLAGS_COMPILE = "-I${privateHeaders}/include";
+
+  meta.description = "Darwin file copying library";
+}