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Kernel/Makefile
Alex b68c8c18a5
Implement mb2 stub support
2023-05-09 04:57:17 +03:00

204 lines
7.8 KiB
Makefile
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# Config file
include ../Makefile.conf
KERNEL_FILENAME = kernel.fsys
CC = ../$(COMPILER_PATH)/$(COMPILER_ARCH)gcc
CPP = ../$(COMPILER_PATH)/$(COMPILER_ARCH)g++
LD = ../$(COMPILER_PATH)/$(COMPILER_ARCH)ld
AS = ../$(COMPILER_PATH)/$(COMPILER_ARCH)as
NM = ../$(COMPILER_PATH)/$(COMPILER_ARCH)nm
OBJCOPY = ../$(COMPILER_PATH)/$(COMPILER_ARCH)objcopy
OBJDUMP = ../$(COMPILER_PATH)/$(COMPILER_ARCH)objdump
GDB = ../$(COMPILER_PATH)/$(COMPILER_ARCH)gdb
RUSTC = /usr/bin/rustc
NASM = /usr/bin/nasm
RUST_TARGET_PATH = Architecture/$(OSARCH)/rust-target.json
GIT_COMMIT = $(shell git rev-parse HEAD)
GIT_COMMIT_SHORT = $(shell git rev-parse --short HEAD)
BMP_SOURCES = $(shell find ./ -type f -name '*.bmp')
PSF_SOURCES = $(shell find ./ -type f -name '*.psf')
ifeq ($(OSARCH), amd64)
ASM_SOURCES = $(shell find ./ -type f -name '*.asm' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
s_SOURCES = $(shell find ./ -type f -name '*.s' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
RS_SOURCES = $(shell find ./ -type f -name '*.rs' -not -path "./Architecture/i386/*" -not -path "./Architecture/aarch64/*")
else ifeq ($(OSARCH), i386)
ASM_SOURCES = $(shell find ./ -type f -name '*.asm' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
s_SOURCES = $(shell find ./ -type f -name '*.s' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
RS_SOURCES = $(shell find ./ -type f -name '*.rs' -not -path "./Architecture/amd64/*" -not -path "./Architecture/aarch64/*")
else ifeq ($(OSARCH), aarch64)
ASM_SOURCES = $(shell find ./ -type f -name '*.asm' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
S_SOURCES = $(shell find ./ -type f -name '*.S' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
s_SOURCES = $(shell find ./ -type f -name '*.s' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
C_SOURCES = $(shell find ./ -type f -name '*.c' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
CPP_SOURCES = $(shell find ./ -type f -name '*.cpp' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
RS_SOURCES = $(shell find ./ -type f -name '*.rs' -not -path "./Architecture/amd64/*" -not -path "./Architecture/i386/*")
endif
HEADERS = $(sort $(dir $(wildcard ./include/*))) $(sort $(dir $(wildcard ./include_std/*)))
OBJ = $(C_SOURCES:.c=.o) $(CPP_SOURCES:.cpp=.o) $(RS_SOURCES:.rs=.o) $(ASM_SOURCES:.asm=.o) $(S_SOURCES:.S=.o) $(s_SOURCES:.s=.o) $(PSF_SOURCES:.psf=.o) $(BMP_SOURCES:.bmp=.o)
STACK_USAGE_OBJ = $(C_SOURCES:.c=.su) $(CPP_SOURCES:.cpp=.su)
GCNO_OBJ = $(C_SOURCES:.c=.gcno) $(CPP_SOURCES:.cpp=.gcno)
INCLUDE_DIR = -I./include -I./include_std
LDFLAGS := -Wl,-Map kernel.map -shared -nostdlib -nodefaultlibs -nolibc
# Disable all warnings by adding "-w" in WARNCFLAG and if you want to treat the warnings as errors, add "-Werror"
WARNCFLAG = -Wall -Wextra \
-Wfloat-equal -Wpointer-arith -Wcast-align \
-Wredundant-decls -Winit-self -Wswitch-default \
-Wstrict-overflow=5 -Wconversion -w
# https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
CFLAGS := \
$(INCLUDE_DIR) \
-DKERNEL_NAME='"$(OSNAME)"' \
-DKERNEL_VERSION='"$(KERNEL_VERSION)"' \
-DGIT_COMMIT='"$(GIT_COMMIT)"' \
-DGIT_COMMIT_SHORT='"$(GIT_COMMIT_SHORT)"'
SIMD_FLAGS := -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mavx512f
ifeq ($(OSARCH), amd64)
CFLAGS += -fno-pic -fno-pie \
-mno-red-zone -march=core2 -pipe \
-mcmodel=kernel -fno-builtin -Da64 -Da86
CFLAG_STACK_PROTECTOR := -fstack-protector-all
LDFLAGS += -TArchitecture/amd64/linker.ld \
-fno-pic -fno-pie \
-Wl,-static,--no-dynamic-linker,-ztext \
-nostdlib -nodefaultlibs -nolibc \
-zmax-page-size=0x1000 \
-Wl,-Map kernel.map -shared
else ifeq ($(OSARCH), i386)
CFLAGS += -fno-pic -fno-pie -mno-80387 -mno-mmx -mno-3dnow \
-mno-red-zone -march=pentium -pipe -msoft-float \
-fno-builtin -Da32 -Da86
CFLAG_STACK_PROTECTOR := -fstack-protector-all
LDFLAGS += -TArchitecture/i386/linker.ld \
-fno-pic -fno-pie \
-Wl,-static,--no-dynamic-linker,-ztext \
-nostdlib -nodefaultlibs -nolibc \
-zmax-page-size=0x1000 \
-Wl,-Map kernel.map -shared
else ifeq ($(OSARCH), aarch64)
CFLAGS += -pipe -fno-builtin -Wstack-protector -Daa64 -fPIC -mno-outline-atomics
CFLAG_STACK_PROTECTOR := -fstack-protector-all
LDFLAGS += -TArchitecture/aarch64/linker.ld -fPIC -pie \
-Wl,-static,--no-dynamic-linker,-ztext \
-nostdlib -nodefaultlibs -nolibc \
-zmax-page-size=0x1000 \
-Wl,-Map kernel.map -static
endif
ifeq ($(OSARCH), amd64)
NASMFLAGS := -f elf64
else ifeq ($(OSARCH), i386)
NASMFLAGS := -f elf32
else ifeq ($(OSARCH), aarch64)
NASMFLAGS :=
endif
# -finstrument-functions for __cyg_profile_func_enter & __cyg_profile_func_exit. Used for profiling and debugging.
ifeq ($(DEBUG), 1)
# CFLAGS += --coverage
# CFLAGS += -pg
# CFLAGS += -finstrument-functions
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always -fverbose-asm -fstack-usage -fsanitize=undefined
ifneq ($(OSARCH), aarch64)
CFLAGS += -fstack-check
endif
LDFLAGS += -ggdb3 -O0
NASMFLAGS += -F dwarf -g
WARNCFLAG += -Wno-unused-function -Wno-maybe-uninitialized -Wno-builtin-declaration-mismatch -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-variable
ifeq ($(TESTING), 1)
CFLAGS += -DTESTING
endif
endif
default:
$(error Please specify a target)
prepare:
$(info Nothing to prepare)
build: $(KERNEL_FILENAME)
dump:
ifeq (,$(wildcard $(KERNEL_FILENAME)))
$(error $(KERNEL_FILENAME) does not exist)
endif
$(info Dumping $(KERNEL_FILENAME) in AT T syntax...)
$(OBJDUMP) -D -g -s -d $(KERNEL_FILENAME) > kernel_dump.map
$(info Dumping $(KERNEL_FILENAME) in Intel syntax...)
$(OBJDUMP) -M intel -D -g -s -d $(KERNEL_FILENAME) > kernel_dump_intel.map
$(KERNEL_FILENAME): $(OBJ)
$(info Linking $@)
$(CC) $(LDFLAGS) $(OBJ) -o $@
%.o: %.c $(HEADERS)
$(info Compiling $<)
$(CC) $(CFLAGS) $(CFLAG_STACK_PROTECTOR) $(WARNCFLAG) -std=c17 -c $< -o $@
# https://gcc.gnu.org/projects/cxx-status.html
%.o: %.cpp $(HEADERS)
$(info Compiling $<)
$(CPP) $(CFLAGS) $(CFLAG_STACK_PROTECTOR) $(WARNCFLAG) -std=c++20 -fexceptions -c $< -o $@ -fno-rtti
%.o: %.rs $(HEADERS) $(RUST_TARGET_PATH)
$(info Compiling $<)
$(RUSTC) $< -C panic=abort -C soft-float --emit=obj -o $@
%.o: %.asm
ifeq ($(OSARCH), aarch64)
$(error aarch64 does not support NASM)
endif
$(info Compiling $<)
$(NASM) $< $(NASMFLAGS) -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
%.o: %.s
$(info Compiling $<)
$(AS) -c $< -o $@
%.o: %.psf
ifeq ($(OSARCH), amd64)
$(OBJCOPY) -O elf64-x86-64 -I binary $< $@
else ifeq ($(OSARCH), i386)
$(OBJCOPY) -O elf32-i386 -I binary $< $@
else ifeq ($(OSARCH), aarch64)
$(OBJCOPY) -O elf64-littleaarch64 -I binary $< $@
endif
$(NM) $@
%.o: %.bmp
ifeq ($(OSARCH), amd64)
$(OBJCOPY) -O elf64-x86-64 -I binary $< $@
else ifeq ($(OSARCH), i386)
$(OBJCOPY) -O elf32-i386 -I binary $< $@
else ifeq ($(OSARCH), aarch64)
$(OBJCOPY) -O elf64-littlearch64 -I binary $< $@
endif
$(NM) $@
clean:
rm -f *.bin *.o *.elf *.sym kernel.map kernel_dump.map kernel_dump_intel.map $(OBJ) $(STACK_USAGE_OBJ) $(GCNO_OBJ) $(KERNEL_FILENAME)
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