111 lines
4.8 KiB
Makefile
111 lines
4.8 KiB
Makefile
SRC_DIR := "std/src"
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PATCH_DIR := "std/patches"
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RUST_SRC := `rustc --print sysroot` / "lib/rustlib/src/rust/library"
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ROOT_LINKS := "\
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Cargo.toml backtrace std_detect panic_abort panic_unwind \
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windows_link unwind alloc rustc-std-workspace-alloc \
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rustc-std-workspace-core rustc-std-workspace-std \
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compiler-builtins core stdarch portable-simd proc_macro \
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profiler_builtins test coretests alloctests sysroot"
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REAL_CP_FILES := "\
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sys/args/mod.rs \
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sys/io/error/mod.rs \
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sys/pal/mod.rs \
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sys/random/mod.rs \
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sys/thread_local/mod.rs"
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STD_FILES := "\
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../tests ../benches \
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alloc.rs ascii.rs backtrace.rs bstr.rs env.rs error.rs fs.rs \
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keyword_docs.rs lib.rs macros.rs panic.rs panicking.rs pat.rs \
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path.rs process.rs random.rs rt.rs tests_helpers.rs time.rs \
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backtrace collections ffi fs hash io net num os/raw/mod.rs \
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os/raw/tests.rs os/mod.rs prelude process sync sys/alloc/mod.rs \
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sys/args/unsupported.rs sys/args/common.rs sys/env/mod.rs sys/env/common.rs \
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sys/env/unsupported.rs sys/fd/mod.rs sys/fs/mod.rs \
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sys/fs/common.rs sys/fs/unsupported.rs sys/helpers/mod.rs \
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sys/helpers/small_c_string.rs sys/helpers/tests.rs sys/helpers/wstr.rs \
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sys/io/error/generic.rs sys/io/io_slice/unsupported.rs \
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sys/io/is_terminal/unsupported.rs sys/io/kernel_copy/mod.rs \
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sys/io/mod.rs sys/net/connection/mod.rs sys/net/connection/unsupported.rs \
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sys/net/hostname/mod.rs sys/net/hostname/unsupported.rs sys/net/mod.rs \
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sys/os_str/bytes/tests.rs sys/os_str/bytes.rs sys/os_str/mod.rs \
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sys/pal/unsupported/mod.rs sys/pal/unsupported/common.rs \
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sys/pal/unsupported/os.rs sys/path/mod.rs sys/path/unix.rs \
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sys/personality/dwarf/eh.rs sys/personality/dwarf/mod.rs \
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sys/personality/dwarf/tests.rs sys/personality/mod.rs sys/pipe/mod.rs \
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sys/pipe/unsupported.rs sys/platform_version/mod.rs sys/process/mod.rs \
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sys/process/env.rs sys/process/unsupported.rs sys/random/unsupported.rs \
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sys/stdio/mod.rs sys/stdio/unsupported.rs sys/sync/condvar/mod.rs \
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sys/sync/condvar/no_threads.rs sys/sync/mutex/mod.rs \
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sys/sync/mutex/no_threads.rs sys/sync/once/mod.rs \
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sys/sync/once/no_threads.rs sys/sync/rwlock/mod.rs \
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sys/sync/rwlock/no_threads.rs sys/sync/thread_parking/mod.rs \
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sys/sync/thread_parking/unsupported.rs sys/sync/mod.rs \
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sys/sync/once_box.rs sys/thread/mod.rs sys/thread/unsupported.rs \
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sys/thread_local/no_threads.rs sys/thread_local/os.rs sys/time/mod.rs \
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sys/time/unsupported.rs sys/backtrace.rs sys/cmath.rs \
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sys/configure_builtins.rs sys/env_consts.rs sys/exit.rs sys/mod.rs thread"
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KEEP_FILES := "survos.rs ffi.rs"
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setup-std:
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@echo "🔗 Linking root directories..."
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@for dir in {{ ROOT_LINKS }}; do ln -fs {{ RUST_SRC }}/$dir "."; done
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@echo "📂 Processing std/src files..."
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@for f in {{ STD_FILES }}; do {{ just_executable() }} cp_std $f; done
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@for f in {{ REAL_CP_FILES }}; do {{ just_executable() }} real_cp_std $f; done
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@{{ just_executable() }} cp_std "../build.rs"
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@{{ just_executable() }} cp_std "../Cargo.toml"
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@sed -i '59a\ || target_os == "survos"' std/src/../build.rs
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update-std: setup-std patch-std
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patch-std:
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@echo "🛠️ Patching the std..."
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@find {{ PATCH_DIR }} -type f -name "*.sed" | while read -r patch_file; do \
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rel="${patch_file#{{ PATCH_DIR }}/}"; \
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target="{{ SRC_DIR }}/${rel%.sed}.rs"; \
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if [ -f "$target" ]; then \
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echo " [SED] ${rel%.sed}.rs"; \
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sed -i -f "$patch_file" "$target"; \
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else \
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echo "⚠ [WARN] target missing: $target"; \
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fi; \
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done
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build-sysroot:
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rm -rf target/riscv64/debug/deps/
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rm -rf ../target/riscv64/
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RUSTFLAGS="-Zforce-unstable-if-unmarked -C relocation-model=pic -C link-arg=-pie" \
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cargo build --package std --target ../riscv64.json --features compiler-builtins-mem
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mkdir -p ../sysroot/lib/rustlib/riscv64/lib
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rm -rf ../sysroot/lib/rustlib/riscv64/lib/*
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cp target/riscv64/debug/deps/*.rlib ../sysroot/lib/rustlib/riscv64/lib
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clean:
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cargo clean
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rm -rf ../sysroot/lib/rustlib/riscv64/lib/*
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@for item in $(find std/src -type f); do \
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basename_item=$(basename "$item"); \
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keep=0; \
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for protected in {{ KEEP_FILES }}; do \
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if [ "$basename_item" = "$protected" ]; then keep=1; break; fi; \
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done; \
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if [ "$keep" -eq 0 ]; then \
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rm -rf "$item"; \
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fi; \
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done
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rm -f std/build.rs std/Cargo.toml Cargo.toml
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@for item in {{ ROOT_LINKS }}; do rm -rf $item; done
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# --- Helpers ---
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cp_std path:
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@mkdir -p {{ SRC_DIR / parent_directory(path) }}
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@ln -fs {{ RUST_SRC / "std/src" / path }} {{ parent_directory(SRC_DIR / path) }}
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real_cp_std path:
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@mkdir -p {{ SRC_DIR / parent_directory(path) }}
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@cp -r {{ RUST_SRC / "std/src" / path }} {{ SRC_DIR / path }}
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