2018-10-16 15:17:43 +03:00
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KERNEL_OBJS = \
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2018-10-16 12:01:38 +03:00
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_start.o \
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init.o \
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VGA.o \
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kmalloc.o \
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StdLib.o \
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i386.o \
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Task.o \
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i8253.o \
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Keyboard.o \
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IPC.o \
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CMOS.o \
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IO.o \
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PIC.o \
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Syscall.o \
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DataBuffer.o \
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String.o \
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panel.o \
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Disk.o \
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fs.o \
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2018-10-16 15:17:43 +03:00
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Userspace.o \
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IDEDiskDevice.o
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VFS_OBJS = \
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../VirtualFileSystem/DiskDevice.o
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OBJS = $(KERNEL_OBJS) $(VFS_OBJS)
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2018-10-16 12:01:38 +03:00
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NASM = nasm
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KERNEL = kernel
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BOOTLOADER = Boot/boot.bin
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IMAGE = .floppy-image
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ARCH_FLAGS =
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STANDARD_FLAGS = -std=c++17 -nostdinc++ -nostdlib
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KERNEL_FLAGS = -ffreestanding -fno-stack-protector -fno-ident
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WARNING_FLAGS = -Wextra -Wall -Wundef -Wcast-qual -Wwrite-strings
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FLAVOR_FLAGS = -fomit-frame-pointer -mregparm=3 -march=i386 -m32 -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections -fmerge-all-constants -fno-unroll-loops -falign-functions=1 -falign-jumps=1 -falign-loops=1
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#FLAVOR_FLAGS = -fomit-frame-pointer -mregparm=3 -march=i386 -m32 -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections
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OPTIMIZATION_FLAGS = -Os -fno-asynchronous-unwind-tables
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2018-10-16 15:17:43 +03:00
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INCLUDE_FLAGS = -I.. -I.
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DEFINES = -DSERENITY_KERNEL -DSANITIZE_PTRS
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CXXFLAGS = $(WARNING_FLAGS) $(OPTIMIZATION_FLAGS) $(KERNEL_FLAGS) $(FLAVOR_FLAGS) $(ARCH_FLAGS) $(STANDARD_FLAGS) $(INCLUDE_FLAGS) $(DEFINES)
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2018-10-16 12:01:38 +03:00
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#CXX = /usr/local/gcc-4.8.1-for-linux64/bin/x86_64-pc-linux-g++
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#LD = /usr/local/gcc-4.8.1-for-linux64/bin/x86_64-pc-linux-ld
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CXX = g++
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LD = ld
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LDFLAGS = -T linker.ld --strip-debug -melf_i386 --gc-sections --build-id=none -z norelro -z now
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all: $(KERNEL) $(IMAGE)
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$(KERNEL): $(OBJS)
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@echo "LD $@"; $(LD) $(LDFLAGS) -o $@ -Ttext 0x10000 $(OBJS)
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$(IMAGE): $(KERNEL) $(BOOTLOADER)
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@echo "CREATE $@"; cat $(BOOTLOADER) $(KERNEL) > $(IMAGE)
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$(BOOTLOADER): Boot/boot.asm
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@echo "NASM $<"; $(NASM) -f bin -o $@ $<
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.cpp.o:
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@echo "CXX $<"; $(CXX) $(CXXFLAGS) -o $@ -c $<
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clean:
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@echo "CLEAN"; rm -f $(KERNEL) $(OBJS) $(BOOTLOADER) $(IMAGE)
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