From 548905a86473101325540446f35ffda8acd0c3bb Mon Sep 17 00:00:00 2001
From: Nathan Lee <me@nwlee.tech>
Date: Fri, 25 Sep 2026 23:24:31 -0500
Subject: scaffold kernel from parts of wkern x86

---
 website-kernel/Makefile | 73 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 website-kernel/Makefile

(limited to 'website-kernel/Makefile')

diff --git a/website-kernel/Makefile b/website-kernel/Makefile
new file mode 100644
index 0000000..eb5a76e
--- /dev/null
+++ b/website-kernel/Makefile
@@ -0,0 +1,73 @@
+CC = clang
+LD = ld.lld
+OBJCOPY = llvm-objcopy
+
+COMPILER = $(shell $(CC) --version | head -n 1)
+LINKER = $(shell $(LD) --version | head -n 1)
+ARCH_NAME = 32-bit RISC-V, IM_Zicsr ISA, little endian, unknown ELF, System V ABI
+
+CFLAGS = \
+	--target=riscv32-unknown-elf \
+	-march=rv32im_zicsr \
+	-mabi=ilp32 \
+	-ffreestanding \
+	-fno-builtin \
+	-nostdlib \
+	-nostdinc \
+	-nodefaultlibs \
+	-DVERSION='"$(VERSION)"' \
+	-DCOMPILER_NAME='"$(COMPILER)"' \
+	-DLINKER_NAME='"$(LINKER)"' \
+	-DARCH_NAME='"$(ARCH_NAME)"' \
+	-static \
+	-ffunction-sections -fdata-sections -fno-common \
+	-Iinclude -O2 -g3 \
+	-Wall -Wextra -Werror -Wundef
+
+LD_FLAGS = \
+	-T $(LINKER_SCRIPT) -nostdlib -m elf32lriscv --gc-sections
+
+OBJCOPY_FLAGS = \
+	-O binary \
+	--strip-all \
+	--remove-section=.comment \
+	--remove-section=.debug* \
+	--remove-section=.note* \
+	--remove-section=.eh_frame \
+	--remove-section=.eh_frame_ptr \
+	--remove-section=.eh_frame_hdr
+
+C_SRCS = $(shell find . -name '*.c')
+S_SRCS = $(shell find . -name '*.S')
+C_OBJECTS = $(C_SRCS:.c=.o)
+S_OBJECTS = $(S_SRCS:.S=.o)
+ALL_OBJECTS = $(C_OBJECTS) $(S_OBJECTS)
+LINKER_SCRIPT = arch/linker.ld
+
+KERNEL_BINARY = Image.bin
+KERNEL_ELF = arch/webos-kernel.elf
+
+$(V).SILENT:
+
+%.o: %.c
+	@echo " CC $<"
+	$(CC) $(CFLAGS) -c $< -o $@
+%.o: %.S
+	@echo " AS $<"
+	$(CC) $(CFLAGS) -c $< -o $@
+$(KERNEL_ELF): $(ALL_OBJECTS)  $(LINKER_SCRIPT)
+	@echo " LD $@"
+	$(LD) $(LD_FLAGS) -o $@ $(ALL_OBJECTS)
+$(KERNEL_BINARY): $(KERNEL_ELF)
+	@echo " OBJCOPY $@"
+	$(OBJCOPY) $(OBJCOPY_FLAGS) $(KERNEL_ELF) $(KERNEL_BIN)
+clean:
+	@echo " CLEAN $(ALL_OBJECTS)"
+	$(RM) $(ALL_OBJECTS)
+	@echo " CLEAN $(KERNEL_ELF)"
+	$(RM) $(KERNEL_ELF)
+	@echo " CLEAN $(KERNEL_BINARY)"
+	$(RM) $(KERNEL_BINARY)
+
+.PHONY: all clean
+all: $(KERNEL_BINARY)
-- 
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