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Campaign Weeks 3-6 of /Users/agra/.claude/plans/lets-plan-to-move-splendid-pumpkin.md
land in one push: the bundling pipeline that used to live in
src/target.zig (createBundle, embedFramework, extractEntitlements,
buildInfoPlist, codesign) now lives in
library/modules/platform/bundle.sx and runs in the IR interpreter
after target.link() returns.
New language-side surface:
- library/modules/fs.sx — POSIX libc bindings (open/read/write/close,
mkdir/unlink/rmdir, chmod, rename, access, basename/dirname). Variadic
open() lowers to C's varargs via the new args: ..T form. Direct libc
calls bypass *File method dispatch so they work from the post-link
IR interpreter.
- library/modules/process.sx — popen-based run(cmd) returning
ProcessResult{ exit_code, stdout }, plus env() and find_executable().
- library/modules/std.sx — xml_escape(s) and variadic path_join(parts).
- library/modules/compiler.sx — BuildOptions grows
set_post_link_callback / set_post_link_module / binary_path
accessors; bundle_path/bundle_id/codesign_identity/provisioning_profile
setters + accessors; per-target predicates is_macos/is_ios/
is_ios_device/is_ios_simulator + target_triple; framework_count /
framework_at(i) / framework_path_count / framework_path_at(i);
add_asset_dir(src, dest) + asset_dir_count / src_at / dest_at.
Compiler-side wiring:
- src/ir/compiler_hooks.zig — BuildConfig now carries post_link_callback_fn,
post_link_module, binary_path, bundle_*, target_triple,
target_frameworks, target_framework_paths, asset_dirs. Hook registry
exposes every accessor; getters return "" / 0 for unset fields so
bundle.sx can treat absent values uniformly.
- src/ir/host_ffi.zig (new) — dlsym(RTLD_DEFAULT) + arity-switched cdecl
trampolines so #foreign("c") declarations resolve through the host
libc during #run / post-link interpretation.
- src/ir/interp.zig — callForeign dispatch; build_config pointer
injection so accessor hooks see live state during re-entry.
- src/core.zig — keeps the IR module alive past generateCode; exposes
invokeByName / invokeByFuncId so main.zig can re-enter the
interpreter after linking.
- src/main.zig — wires bundle/codesign/provisioning CLI flags +
target_triple + framework lists into BuildConfig; invokes the
post-link callback (by FuncId or by <module>.bundle_main lookup) once
target.link() returns. When --bundle is set but no callback is
registered, auto-falls-back to post_link_module = "platform.bundle"
so the legacy --bundle CLI keeps working for any program that imports
modules/platform/bundle.sx.
Apple .app bundler (library/modules/platform/bundle.sx):
- Single bundle_main entry covers macOS, iOS simulator, iOS device.
Per-target Info.plist switch keys off is_ios()/is_ios_simulator() —
iOS emits UIDeviceFamily / LSRequiresIPhoneOS /
UIApplicationSceneManifest / DTPlatformName (iPhoneOS or
iPhoneSimulator); macOS emits the minimal CFBundle* set.
- iOS-only steps:
- Provisioning embed: fs.read_file + fs.write_file to
<bundle>/embedded.mobileprovision.
- Framework embed: recursive cp -R per -F search path into
<bundle>/Frameworks/<Name>.framework/ (until fs.sx grows list_dir).
- Entitlements extraction: four process.run calls (security cms -D,
plutil -extract Entitlements xml1, plutil -extract
ApplicationIdentifierPrefix.0, plutil -replace application-identifier)
resolving the wildcard <TEAM>.* -> <TEAM>.<bundle_id>.
- Real codesign with --entitlements when present.
- Asset dirs (add_asset_dir): recursive cp -R src/. into <bundle>/dest/.
Missing src is treated as "nothing to do" so projects can register
add_asset_dir("assets", "assets") unconditionally.
Parser:
- parseStmt() now accepts #import \"path\"; and #framework \"Name\"; as
statement-position tokens. Needed for top-level
inline if OS == .android { #import \"modules/platform/android.sx\"; }
blocks (issue-0042 flatten pass surfaces them); chess's
inline-if-with-#import was rejected at parse time before this fix.
Removals from src/target.zig:
- createBundle, embedFramework, extractEntitlements, buildInfoPlist,
codesign (~210 lines). main.zig no longer calls createBundle after
link(); the sx callback is the single entry point.
Tests / regression markers (all run under sx run host JIT):
- examples/115-post-link-callback.sx — callback registration round-trip.
- examples/116-fs-roundtrip.sx — fs.write_file -> fs.read_file -> exists.
- examples/117-process-roundtrip.sx — process.run + env + find_executable.
- examples/118-macos-bundle.sx — macOS .app via bundle_main callback.
- examples/119-interp-cast-ptr-cmp.sx — cast(T) val under interpreter.
- examples/120-interp-variadic-any.sx — variadic ..Any indexing in IR
interpreter.
- examples/121-ios-sim-bundle.sx — iOS-sim cross-compile + .app with
iOS-shaped Info.plist (added to tests/cross_compile.sh as the
ios-sim tuple).
- examples/122-ios-device-bundle.sx — iOS device cross-compile +
full codesign pipeline (provisioning embed + entitlements
extraction + --entitlements codesign). Manually verified end-to-end:
installed via xcrun devicectl device install app + launched
successfully on iPhone 17 Pro.
- examples/123-inline-if-import-in-body.sx — locks in the parser fix.
zig build && zig build test && bash tests/run_examples.sh => 141 passed,
0 failed; bash tests/cross_compile.sh => 7 passed, 0 failed.
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