123 lines
3.4 KiB
Bash
Executable File
123 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# Rumpk Build Script
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# Builds Zig L0 + Nim L1 into a single ELF
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set -e
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RUMPK_DIR="$(cd "$(dirname "$0")" && pwd)"
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BUILD_DIR="$RUMPK_DIR/build"
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echo "╔═══════════════════════════════════════╗"
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echo "║ RUMPK BUILD SYSTEM v0.1 ║"
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echo "╚═══════════════════════════════════════╝"
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echo ""
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# Create build directory
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mkdir -p "$BUILD_DIR"
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mkdir -p "$BUILD_DIR/nimcache"
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# =========================================================
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# Step 1: Compile Zig L0 (HAL)
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# =========================================================
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echo "[1/3] Compiling Zig L0 (HAL)..."
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zig build-obj \
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"$RUMPK_DIR/hal/main.zig" \
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-target aarch64-freestanding-none \
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-O ReleaseSmall \
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-femit-bin="$BUILD_DIR/hal.o"
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echo " → $BUILD_DIR/hal.o"
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# =========================================================
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# Step 2: Compile Nim L1 (Kernel)
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# =========================================================
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echo "[2/3] Compiling Nim L1 (Kernel)..."
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# Note: This requires careful Nim configuration for freestanding
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# For now, we'll try direct compilation with clang
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nim c \
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--cpu:arm64 \
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--os:any \
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--mm:arc \
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--noMain:on \
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--cc:clang \
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--passC:"-target aarch64-unknown-none -ffreestanding -fno-stack-protector -fno-builtin" \
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--passL:"-target aarch64-unknown-none -nostdlib -ffreestanding" \
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--define:useMalloc \
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--define:StandaloneHeapSize=65536 \
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-d:release \
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-d:danger \
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--nimcache:"$BUILD_DIR/nimcache" \
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--path:"$RUMPK_DIR/core" \
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-c \
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"$RUMPK_DIR/core/kernel.nim"
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echo " → $BUILD_DIR/nimcache/*.c"
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# =========================================================
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# Step 3: Compile Nim C files to objects
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# =========================================================
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echo "[3/4] Compiling Nim C files..."
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# First compile cstubs.c
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echo " Compiling cstubs.c..."
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zig cc \
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-target aarch64-freestanding-none \
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-ffreestanding \
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-fno-builtin \
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-I"$RUMPK_DIR/core/include" \
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-c "$RUMPK_DIR/core/cstubs.c" \
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-o "$BUILD_DIR/cstubs.o"
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# Now compile Nim C files
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for cfile in "$BUILD_DIR/nimcache"/*.c; do
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ofile="${cfile%.c}.o"
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zig cc \
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-target aarch64-freestanding-none \
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-ffreestanding \
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-fno-stack-protector \
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-fno-builtin \
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-I"$RUMPK_DIR/core/include" \
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-I/usr/lib/nim \
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-I"$RUMPK_DIR/core" \
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-c "$cfile" \
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-o "$ofile" 2>&1 || true
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done
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echo " → $BUILD_DIR/nimcache/*.o"
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# =========================================================
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# Step 4: Link Everything
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# =========================================================
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echo "[4/4] Linking..."
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# Collect all Nim object files
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NIM_OBJS=$(find "$BUILD_DIR/nimcache" -name "*.o" 2>/dev/null | tr '\n' ' ')
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if [ -z "$NIM_OBJS" ]; then
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echo "ERROR: No Nim object files found!"
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exit 1
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fi
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zig cc \
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-target aarch64-freestanding-none \
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-nostdlib \
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-T "$RUMPK_DIR/boot/linker.ld" \
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"$BUILD_DIR/hal.o" \
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"$BUILD_DIR/cstubs.o" \
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$NIM_OBJS \
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-o "$BUILD_DIR/rumpk.elf"
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echo " → $BUILD_DIR/rumpk.elf"
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# =========================================================
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# Done
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# =========================================================
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echo ""
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echo "✅ Build complete!"
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echo ""
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echo "Run with:"
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echo " qemu-system-aarch64 -M virt -cpu cortex-a57 -nographic -kernel $BUILD_DIR/rumpk.elf"
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