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##################################################
# (c) Amlal El Mahrouss, licensed under the Apache 2.0 license.
# This is the NeKernel's makefile.
##################################################
CXX = x86_64-w64-mingw32-g++
LD = x86_64-w64-mingw32-ld
CCFLAGS = -fshort-wchar -D__nekernel_max_cores=8 -c -D__NE_AMD64__ -D__NEOSKRNL__ -D__NE_VEPM__ -Werror -Wall -Wpedantic -Wextra -mno-red-zone -fno-rtti -fno-exceptions -std=c++20 -D__NE_SUPPORT_NX__ -O0 -I../vendor -D__FSKIT_INCLUDES_NEFS__ -D__NEKERNEL__ -D__HAVE_NE_API__ -D__FREESTANDING__ -D__NE_VIRTUAL_MEMORY_SUPPORT__ -D__NE_AUTO_FORMAT__ -D__NE__ -I./ -I../ -I../boot
ASM = nasm
DISK_DRV =
ifneq ($(ATA_PIO_SUPPORT), )
DISK_DRV = -D__ATA_PIO__
endif
ifneq ($(ATA_DMA_SUPPORT), )
DISK_DRV = -D__ATA_DMA__
endif
ifneq ($(AHCI_SUPPORT), )
DISK_DRV = -D__AHCI__
endif
DEBUG_MACRO = -D__DEBUG__
COPY = cp
# Add assembler, linker, and object files variables.
ASMFLAGS = -f win64
# Kernel subsystem is 17 and entrypoint is hal_init_platform
LDFLAGS = -e hal_init_platform --subsystem=17 --image-base 0x4000000
LDOBJ = obj/*.obj
# This file is the Kernel, responsible of task, memory, driver, sci, disk and device management.
KERNEL_IMG = ne_kernel
.PHONY: error
error:
@echo "=== ERROR ==="
@echo "=> Use a specific target."
MOVEALL=./move-all-x64.sh
WINDRES=x86_64-w64-mingw32-windres
.PHONY: nekernel-amd64-epm
nekernel-amd64-epm: clean
$(WINDRES) kernel_rsrc.rsrc -O coff -o kernel_rsrc.obj
$(CXX) $(CCFLAGS) $(DISK_DRV) $(DEBUG_MACRO) $(wildcard src/*.cpp) $(wildcard src/Gfx/*.cpp) $(wildcard HALKit/AMD64/PCI/*.cpp) $(wildcard src/Network/*.cpp) $(wildcard src/Storage/*.cpp) $(wildcard src/FS/*.cpp) $(wildcard HALKit/AMD64/Storage/*.cpp) $(wildcard HALKit/AMD64/*.cpp) $(wildcard src/Swap/*.cpp) $(wildcard HALKit/AMD64/*.s)
$(ASM) $(ASMFLAGS) HALKit/AMD64/HalInterruptAPI.asm
$(ASM) $(ASMFLAGS) HALKit/AMD64/HalCommonAPI.asm
$(ASM) $(ASMFLAGS) HALKit/AMD64/HalHandoverStub.asm
$(ASM) $(ASMFLAGS) HALKit/AMD64/HalUtilsAPI.asm
$(MOVEALL)
OBJCOPY=x86_64-w64-mingw32-objcopy
.PHONY: link-amd64-epm
link-amd64-epm:
$(LD) $(LDFLAGS) $(LDOBJ) -o $(KERNEL_IMG)
.PHONY: all
all: nekernel-amd64-epm link-amd64-epm
@echo "Kernel => OK."
.PHONY: help
help:
@echo "=== HELP ==="
@echo "all: Build Kernel and link it."
@echo "link-amd64-epm: Link Kernel for EPM based disks."
@echo "nekernel-amd64-epm: Build Kernel for EPM based disks."
.PHONY: clean
clean:
rm -f $(LDOBJ) $(wildcard *.o) $(KERNEL_IMG)
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