feat: port lua scripting language

2026-03-27 21:53:33 +01:00
parent 88ff98c325
commit d197665fdd
131 changed files with 46362 additions and 358 deletions
@@ -0,0 +1,103 @@
+MAKEFLAGS += -rR
+.SUFFIXES:
+
+TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-elf-
+ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
+    CC := $(TOOLCHAIN_PREFIX)gcc
+    AR := $(TOOLCHAIN_PREFIX)ar
+else
+    CC := gcc
+    AR := ar
+endif
+
+SRCDIR   := src
+OBJDIR   := obj
+LIBC_DIR := ../../lib/libc
+BINDIR   := ../../bin/os
+LIBDIR   := ../../bin/lib/lua
+
+CFLAGS := \
+    -std=gnu11 \
+    -g -O2 -pipe \
+    -Wall \
+    -Wextra \
+    -Wno-unused-parameter \
+    -Wno-unused-function \
+    -Wno-sign-compare \
+    -Wno-misleading-indentation \
+    -Wno-implicit-fallthrough \
+    -nostdinc \
+    -ffreestanding \
+    -fno-stack-protector \
+    -fno-stack-check \
+    -fno-PIC \
+    -ffunction-sections \
+    -fdata-sections \
+    -m64 \
+    -march=x86-64 \
+    -msse \
+    -msse2 \
+    -mno-red-zone \
+    -mcmodel=small \
+    -D__MONTAUKOS__=1 \
+    -DLUA_COMPAT_5_3 \
+    -I$(SRCDIR) \
+    -isystem ../../include/libc \
+    -isystem $(shell $(CC) -print-file-name=include)
+
+LDFLAGS := \
+    -nostdlib \
+    -static \
+    -Wl,--build-id=none \
+    -Wl,--gc-sections \
+    -Wl,-m,elf_x86_64 \
+    -z max-page-size=0x1000 \
+    -T ../../link.ld
+
+CORE_SRCS := \
+    lapi.c lcode.c lctype.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c \
+    lmem.c lobject.c lopcodes.c lparser.c lstate.c lstring.c ltable.c \
+    ltm.c lundump.c lvm.c lzio.c
+
+LIB_SRCS := \
+    lauxlib.c lbaselib.c lcorolib.c ldblib.c liolib.c lmathlib.c loadlib.c \
+    loslib.c lstrlib.c ltablib.c lutf8lib.c linit.c
+
+BASE_SRCS := $(CORE_SRCS) $(LIB_SRCS)
+BASE_OBJS := $(addprefix $(OBJDIR)/,$(BASE_SRCS:.c=.o))
+LUA_MAIN  := $(OBJDIR)/lua.o
+
+TARGET_LIB := $(LIBDIR)/liblua.a
+TARGET_BIN := $(BINDIR)/lua.elf
+STAGE_HEADERS := \
+    $(LIBDIR)/include/lua.h \
+    $(LIBDIR)/include/lauxlib.h \
+    $(LIBDIR)/include/luaconf.h \
+    $(LIBDIR)/include/lualib.h \
+    $(LIBDIR)/include/lua.hpp
+
+.PHONY: all clean
+
+all: $(TARGET_LIB) $(TARGET_BIN) $(STAGE_HEADERS)
+
+$(TARGET_LIB): $(BASE_OBJS) $(LIBC_DIR)/liblibc.a
+	@mkdir -p $(LIBDIR)
+	$(AR) rcs $@ $(BASE_OBJS)
+
+$(TARGET_BIN): $(LUA_MAIN) $(TARGET_LIB) $(LIBC_DIR)/liblibc.a $(LIBC_DIR)/crt1.o $(LIBC_DIR)/crti.o $(LIBC_DIR)/crtn.o
+	@mkdir -p $(BINDIR)
+	$(CC) $(CFLAGS) $(LDFLAGS) \
+		$(LIBC_DIR)/crt1.o $(LIBC_DIR)/crti.o \
+		$(LUA_MAIN) $(TARGET_LIB) $(LIBC_DIR)/liblibc.a $(LIBC_DIR)/crtn.o \
+		-lgcc -o $@
+
+$(LIBDIR)/include/%: $(SRCDIR)/%
+	@mkdir -p $(LIBDIR)/include
+	cp $< $@
+
+$(OBJDIR)/%.o: $(SRCDIR)/%.c Makefile
+	@mkdir -p $(OBJDIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -rf $(OBJDIR) $(TARGET_BIN) $(TARGET_LIB) $(LIBDIR)/include