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