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Created toolchain file.

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Nicolás Ortega Froysa 2018-03-14 18:31:58 +01:00
parent 0808fa6972
commit 8b4f67dc3e
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2 changed files with 6 additions and 61 deletions
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61
Makefile
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# Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
# Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# General options
TARGET=i686
ARCH=$(shell echo $(TARGET) | sed s/i.86/x86/)
CROSSFLAGS=--target=$(TARGET)-pc-none-elf -march=$(TARGET)
# Assembly options
AS=nasm
AFLAGS=-felf32 -Isrc/kernel/arch/$(ARCH)/ -Isrc/
# C options
CC=clang
CFLAGS?=-O0 -g
CFLAGS:=$(CFLAGS) $(CROSSFLAGS) -std=c99 -ffreestanding -fno-builtin -nostdlibinc -Wall -Wextra -Isrc/
# Linker options
LDFLAGS?=-O0
LDFLAGS:=$(LDFLAGS) $(CROSSFLAGS) -ffreestanding -nostdlib
LIBS=
# Binary variables
OBJS=src/kernel/arch/$(ARCH)/boot.o src/kernel/kernel.o src/kernel/arch/$(ARCH)/tty.o
colonel.bin: $(OBJS)
$(CC) -T src/kernel/arch/$(ARCH)/linker.ld -o $@ $(LDFLAGS) $^ $(LIBS)
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
%.o: %.s
$(AS) $(AFLAGS) $< -o $@
.PHONY: all build-iso clean clean-all
all: colonel.bin
build-iso: colonel.iso
clean:
rm -f $(OBJS)
rm -rf isodir
clean-all: clean
rm -f *.iso *.bin
colonel.iso: colonel.bin
mkdir -p isodir/boot/grub/
cp configs/grub.cfg isodir/boot/grub/
cp $< isodir/boot/
grub-mkrescue -o $@ isodir

6
toolchains/i686-elf.cmake Normal file
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set(CMAKE_SYSTEM_NAME "Generic")
set(CMAKE_SYSTEM_PROCESSOR "i686")
set(triple "i686-elf")
set(CMAKE_C_COMPILER clang)
set(CMAKE_C_COMPILER_TARGET ${triple})