BuildSystem: We are now using cmake instead of plain make
I have been annoyed for a while since I had to build everything when running the os since the buildsystem was really bad. I wanted to rewrite the whole build system and changed to using cmake :)
This commit is contained in:
Bananymous
parent
d71f1f24e4
commit
4c5176f751
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@ -1,7 +1,3 @@
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*.img
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isodir
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sysroot
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.vscode/
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.idea/
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bochsrc
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bx_enh_dbg.ini
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build/
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@ -0,0 +1,8 @@
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cmake_minimum_required(VERSION 3.26)
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project(BAN CXX)
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add_custom_target(ban-install
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COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}
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DEPENDS sysroot
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)
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90
BAN/Makefile
90
BAN/Makefile
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@ -1,90 +0,0 @@
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DEFAULT_HOST!=../default-host.sh
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HOST?=DEFAULT_HOST
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HOSTARCH!=../target-triplet-to-arch.sh $(HOST)
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CFLAGS?=-O2 -g
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CPPFLAGS?=
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LDFLAGS?=
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LIBS?=
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DESTDIR?=
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PREFIX?=/usr/local
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EXEC_PREFIX?=$(PREFIX)
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INCLUDEDIR?=$(PREFIX)/include
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LIBDIR?=$(EXEC_PREFIX)/lib
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CFLAGS:=$(CFLAGS) -Iinclude -ffreestanding -Wall -Wextra -Werror=return-type
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CPPFLAGS:=$(CPPFLAGS)
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LIBBANK_CFLAGS:=$(CFLAGS) -D__is_kernel -Iinclude -ffreestanding -Wall -Wextra
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LIBBANK_CPPFLAGS:=$(CPPFLAGS) -fno-rtti -fno-exceptions
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ARCHDIR=arch/$(HOSTARCH)
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include $(ARCHDIR)/make.config
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CFLAGS:=$(CFLAGS) $(ARCH_CFLAGS)
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CPPFLAGS:=$(CPPFLAGS) $(ARCH_CPPFLAGS)
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LIBBANK_CFLAGS:=$(LIBBANK_CFLAGS) $(KERNEL_ARCH_CFLAGS)
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LIBBANK_CPPFLAGS:=$(LIBBANK_CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS)
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BUILDDIR=$(abspath build)
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FREEOBJS= \
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$(ARCH_FREEOBJS) \
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BAN/Memory.o \
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BAN/String.o \
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BAN/StringView.o \
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BAN/Time.o \
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HOSTEDOBJS=\
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$(ARCH_HOSTEDOBJS) \
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OBJS=\
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$(FREEOBJS) \
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$(HOSTEDOBJS) \
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LIBBANK_OBJS=$(FREEOBJS:.o=.bank.o)
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BINARIES=libbank.a
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.PHONY: all always clean install install-headers install-libs
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.SUFFIXES: .o .bank.o .cpp .S
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all: $(BINARIES)
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libban.a: always $(OBJS)
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cd $(BUILDDIR) && $(AR) rcs $@ $(OBJS)
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libbank.a: always $(LIBBANK_OBJS)
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cd $(BUILDDIR) && $(AR) rcs $@ $(LIBBANK_OBJS)
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.cpp.o:
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$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
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.S.o:
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$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
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.cpp.bank.o:
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$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBBANK_CFLAGS) $(LIBBANK_CPPFLAGS)
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.S.bank.o:
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$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBBANK_CFLAGS) $(LIBBANK_CPPFLAGS)
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clean:
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rm -rf $(BUILDDIR)
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always:
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mkdir -p $(BUILDDIR)/BAN
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install: install-headers install-libs
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install-headers:
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mkdir -p $(DESTDIR)$(INCLUDEDIR)
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cp -R --preserve=timestamps include/. $(DESTDIR)$(INCLUDEDIR)/.
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install-libs: $(BINARIES)
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mkdir -p $(DESTDIR)$(LIBDIR)
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cp $(BUILDDIR)/$(BINARIES) $(DESTDIR)$(LIBDIR)
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-include $(OBJS:.o=.d)
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-include $(LIBBANK_OBJS:.o=.d)
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@ -1,8 +0,0 @@
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ARCH_CFLAGS=
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ARCH_CPPFLAGS=
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KERNEL_ARCH_CFLAGS=
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KERNEL_ARCH_CPPFLAGS=
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ARCH_FREEOBJS=\
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ARCH_HOSTEDOBJS=\
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@ -1,8 +0,0 @@
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ARCH_CFLAGS=
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ARCH_CPPFLAGS=
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KERNEL_ARCH_CFLAGS=
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KERNEL_ARCH_CPPFLAGS=
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ARCH_FREEOBJS=\
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ARCH_HOSTEDOBJS=\
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@ -1,5 +1,6 @@
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#pragma once
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#include <BAN/Errors.h>
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#include <BAN/ForwardList.h>
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#include <BAN/Formatter.h>
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#include <BAN/Hash.h>
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@ -87,7 +88,7 @@ namespace BAN
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String String::formatted(const char* format, const Args&... args)
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{
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String result;
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BAN::Formatter::print([&](char c){ result.push_back(c); }, format, args...);
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BAN::Formatter::print([&](char c){ MUST(result.push_back(c)); }, format, args...);
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return result;
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}
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@ -0,0 +1,49 @@
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cmake_minimum_required(VERSION 3.26)
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project(banan-os CXX ASM)
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set(BANAN_ARCH x86_64)
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set(BANAN_SYSROOT ${CMAKE_BINARY_DIR}/sysroot)
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set(BANAN_INCLUDE ${BANAN_SYSROOT}/usr/include)
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set(BANAN_BOOT ${BANAN_SYSROOT}/boot)
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set(DISK_IMAGE_PATH ${CMAKE_BINARY_DIR}/banan-os.img)
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add_subdirectory(kernel)
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add_subdirectory(BAN)
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add_subdirectory(libc)
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add_custom_target(sysroot
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COMMAND mkdir -p ${BANAN_SYSROOT}
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COMMAND mkdir -p ${BANAN_BOOT}
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COMMAND mkdir -p ${BANAN_INCLUDE}
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COMMAND cp -r ${CMAKE_SOURCE_DIR}/base/* ${BANAN_SYSROOT}/
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)
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add_custom_target(image
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COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image.sh
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DEPENDS kernel-install
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DEPENDS ban-install
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DEPENDS libc-install
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USES_TERMINAL
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)
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add_custom_target(image-full
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COMMAND ${CMAKE_COMMAND} -E env SYSROOT="${BANAN_SYSROOT}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/image-full.sh
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DEPENDS kernel-install
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DEPENDS ban-install
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DEPENDS libc-install
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USES_TERMINAL
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)
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add_custom_target(qemu
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COMMAND ${CMAKE_COMMAND} -E env BANAN_ARCH="${BANAN_ARCH}" DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/qemu.sh
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DEPENDS image
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USES_TERMINAL
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)
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add_custom_target(bochs
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COMMAND ${CMAKE_COMMAND} -E env DISK_IMAGE_PATH="${DISK_IMAGE_PATH}" ${CMAKE_SOURCE_DIR}/bochs.sh
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DEPENDS image
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USES_TERMINAL
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)
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@ -0,0 +1,15 @@
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menuentry "banan-os" {
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multiboot /boot/banan-os.kernel root=/dev/hda1
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}
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menuentry "banan-os (no serial)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noserial
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}
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menuentry "banan-os (no apic)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noapic
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}
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menuentry "banan-os (no apic, no serial)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noapic noserial
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}
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3
bochs.sh
3
bochs.sh
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@ -1,6 +1,5 @@
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#!/bin/sh
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set -e
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. ./disk.sh
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BOCHS_CONFIG_FILE=bochsrc
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COM1_TERMINAL=kitty
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@ -15,7 +14,7 @@ COM1_DEVICE=$(cat $COM1_DEVICE_FILE)
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rm $COM1_DEVICE_FILE
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cat > $BOCHS_CONFIG_FILE << EOF
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ata0-master: type=disk, path=banan-os.img, status=inserted
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ata0-master: type=disk, path=$DISK_IMAGE_PATH, status=inserted
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boot: disk
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clock: sync=realtime, time0=local
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display_library: x, options="gui_debug"
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7
build.sh
7
build.sh
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@ -1,7 +0,0 @@
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#!/bin/sh
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set -e
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. ./headers.sh
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for PROJECT in $PROJECTS; do
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(cd $PROJECT && DESTDIR="$SYSROOT" $MAKE install)
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done
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11
clean.sh
11
clean.sh
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@ -1,11 +0,0 @@
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#!/bin/sh
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set -e
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. ./config.sh
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for PROJECT in $PROJECTS; do
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(cd $PROJECT && $MAKE clean)
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done
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rm -rf sysroot
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rm -rf isodir
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rm -rf banan-os.img
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33
config.sh
33
config.sh
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SYSTEM_HEADER_PROJECTS="libc BAN kernel"
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PROJECTS="libc BAN kernel"
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export MAKE=${MAKE:-make}
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export HOST=${HOST:-$(./default-host.sh)}
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export AR=${HOST}-ar
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export AS=${HOST}-as
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export CC=${HOST}-gcc
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export CXX=${HOST}-g++
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export PREFIX=/usr
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export EXEC_PREFIX=$PREFIX
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export BOOTDIR=/boot
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export LIBDIR=$EXEC_PREFIX/lib
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export INCLUDEDIR=$PREFIX/include
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export CFLAGS='-O2 -g'
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export CPPFLAGS='--std=c++20 -Wno-literal-suffix'
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export UBSAN=0
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# Configure the cross-compiler to use the desired system root.
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export SYSROOT="$(pwd)/sysroot"
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export CC="$CC --sysroot=$SYSROOT"
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export CXX="$CXX --sysroot=$SYSROOT"
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# Work around that the -elf gcc targets doesn't have a system include directory
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# because it was configured with --without-headers rather than --with-sysroot.
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if echo "$HOST" | grep -Eq -- '-elf($|-)'; then
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export CC="$CC -isystem=$INCLUDEDIR"
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export CXX="$CXX -isystem=$INCLUDEDIR"
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fi
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#!/bin/sh
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echo x86_64-elf
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#!/bin/sh
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set -e
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. ./config.sh
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mkdir -p "$SYSROOT"
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for PROJECT in $SYSTEM_HEADER_PROJECTS; do
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(cd $PROJECT && DESTDIR="$SYSROOT" $MAKE install-headers)
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done
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#!/bin/sh
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set -e
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. ./build.sh
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cp -r base/* $SYSROOT
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DISK_NAME=banan-os.img
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DISK_SIZE=$[50 * 1024 * 1024]
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MOUNT_DIR=/mnt
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dd if=/dev/zero of=$DISK_NAME bs=512 count=$[$DISK_SIZE / 512]
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dd if=/dev/zero of=$DISK_IMAGE_PATH bs=512 count=$[$DISK_SIZE / 512] > /dev/null
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sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk $DISK_NAME
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sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk $DISK_IMAGE_PATH > /dev/null
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g # gpt
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n # new partition
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1 # partition number 1
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@ -36,40 +32,25 @@ sed -e 's/\s*\([-\+[:alnum:]]*\).*/\1/' << EOF | fdisk $DISK_NAME
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w # write changes
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EOF
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LOOP_DEV=$(sudo losetup -f --show $DISK_NAME)
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LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH)
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sudo partprobe $LOOP_DEV
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PARTITION1=${LOOP_DEV}p1
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PARTITION2=${LOOP_DEV}p2
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PARTITION3=${LOOP_DEV}p3
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sudo mkfs.ext2 $PARTITION3
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sudo mkfs.ext2 $PARTITION3 > /dev/null
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sudo mount $PARTITION3 $MOUNT_DIR
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echo 'hello' | sudo tee ${MOUNT_DIR}/hello.txt
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echo 'hello' | sudo tee ${MOUNT_DIR}/hello.txt > /dev/null
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sudo umount $MOUNT_DIR
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sudo mkfs.ext2 $PARTITION2
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sudo mkfs.ext2 $PARTITION2 > /dev/null
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sudo mount $PARTITION2 $MOUNT_DIR
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sudo cp -r ${SYSROOT}/* ${MOUNT_DIR}/
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sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory=${MOUNT_DIR}/boot $LOOP_DEV
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echo -e '
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menuentry "banan-os" {
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multiboot /boot/banan-os.kernel root=/dev/hda1
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}
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menuentry "banan-os (no serial)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noserial
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}
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menuentry "banan-os (no apic)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noapic
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}
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menuentry "banan-os (no apic, no serial)" {
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multiboot /boot/banan-os.kernel root=/dev/hda1 noapic noserial
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}
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' | sudo tee ${MOUNT_DIR}/boot/grub/grub.cfg
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sudo grub-install --no-floppy --target=i386-pc --modules="normal ext2 multiboot" --boot-directory=${MOUNT_DIR}/boot $LOOP_DEV > /dev/null
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sudo umount $MOUNT_DIR
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#!/bin/sh
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set -e
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if [ ! -f $DISK_IMAGE_PATH ]; then
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$(dirname "$0")/image-full.sh
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exit 0
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fi
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MOUNT_DIR=/mnt
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LOOP_DEV=$(sudo losetup -f --show $DISK_IMAGE_PATH)
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sudo partprobe $LOOP_DEV
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ROOT_PARTITON=${LOOP_DEV}p2
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sudo mount $ROOT_PARTITON $MOUNT_DIR
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sudo cp -r ${SYSROOT}/* ${MOUNT_DIR}/
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sudo umount $MOUNT_DIR
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sudo losetup -d $LOOP_DEV
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@ -1,3 +0,0 @@
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*.d
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*.kernel
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*.o
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@ -0,0 +1,141 @@
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cmake_minimum_required(VERSION 3.26)
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project(kernel CXX ASM)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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set(CMAKE_CXX_COMPILER ${BANAN_ARCH}-elf-g++)
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set(CMAKE_CXX_COMPILER_WORKS True)
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set(KERNEL_SOURCES
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font/prefs.psf.o
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kernel/ACPI.cpp
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kernel/APIC.cpp
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kernel/build_libc.cpp
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kernel/CPUID.cpp
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kernel/Debug.cpp
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kernel/Device.cpp
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kernel/DeviceManager.cpp
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kernel/ELF.cpp
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kernel/Font.cpp
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kernel/FS/Ext2.cpp
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kernel/FS/VirtualFileSystem.cpp
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kernel/Input/PS2Controller.cpp
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kernel/Input/PS2Keyboard.cpp
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kernel/Input/PS2Keymap.cpp
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kernel/InterruptController.cpp
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kernel/kernel.cpp
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kernel/kmalloc.cpp
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kernel/PCI.cpp
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kernel/PIC.cpp
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kernel/PIT.cpp
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kernel/Process.cpp
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kernel/RTC.cpp
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kernel/Scheduler.cpp
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kernel/Semaphore.cpp
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kernel/Serial.cpp
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kernel/Shell.cpp
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kernel/SpinLock.cpp
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kernel/SSP.cpp
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kernel/Storage/ATAController.cpp
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kernel/Storage/StorageDevice.cpp
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kernel/Syscall.cpp
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kernel/Thread.cpp
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kernel/TTY.cpp
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kernel/VesaTerminalDriver.cpp
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userspace/userspace.cpp
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icxxabi.cpp
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)
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if(ENABLE_KERNEL_UBSAN)
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set(KERNEL_SOURCES ${KERNEL_SOURCES} ubsan.cpp)
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endif()
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if("${BANAN_ARCH}" STREQUAL "x86_64")
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set(KERNEL_SOURCES
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${KERNEL_SOURCES}
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arch/x86_64/boot.S
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arch/x86_64/GDT.cpp
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arch/x86_64/IDT.cpp
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arch/x86_64/interrupts.S
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arch/x86_64/MMU.cpp
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arch/x86_64/SpinLock.S
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arch/x86_64/Thread.S
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)
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elseif("${BANAN_ARCH}" EQUAL "i386")
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set(KERNEL_SOURCES
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${KERNEL_SOURCES}
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arch/i386/boot.S
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arch/i386/GDT.cpp
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arch/i386/IDT.cpp
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arch/i386/MMU.cpp
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arch/i386/SpinLock.S
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arch/i386/Thread.S
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)
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else()
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message(FATAL_ERROR "unsupported architecure")
|
||||
endif()
|
||||
|
||||
set(BAN_SOURCES
|
||||
../BAN/BAN/Memory.cpp
|
||||
../BAN/BAN/String.cpp
|
||||
../BAN/BAN/StringView.cpp
|
||||
../BAN/BAN/Time.cpp
|
||||
)
|
||||
|
||||
set(LIBC_SOURCES
|
||||
../libc/ctype.cpp
|
||||
../libc/string.cpp
|
||||
)
|
||||
|
||||
set(KERNEL_SOURCES
|
||||
${KERNEL_SOURCES}
|
||||
${BAN_SOURCES}
|
||||
${LIBC_SOURCES}
|
||||
)
|
||||
|
||||
add_executable(kernel ${KERNEL_SOURCES})
|
||||
|
||||
target_include_directories(kernel PUBLIC include ../BAN/include ../libc/include)
|
||||
|
||||
target_compile_definitions(kernel PUBLIC __is_kernel)
|
||||
target_compile_definitions(kernel PUBLIC __arch=x86_64)
|
||||
|
||||
target_compile_options(kernel PUBLIC -O2 -g)
|
||||
target_compile_options(kernel PUBLIC -Wno-literal-suffix)
|
||||
target_compile_options(kernel PUBLIC -fno-rtti -fno-exceptions)
|
||||
target_compile_options(kernel PUBLIC -fstack-protector -ffreestanding -Wall -Wextra -Werror=return-type -fno-omit-frame-pointer -mno-sse -mno-sse2)
|
||||
|
||||
if(ENABLE_KERNEL_UBSAN)
|
||||
target_compile_options(kernel PUBLIC -fsanitize=undefined)
|
||||
endif()
|
||||
|
||||
if("${BANAN_ARCH}" STREQUAL "x86_64")
|
||||
target_compile_options(kernel PUBLIC -mcmodel=large -mno-red-zone -mno-mmx)
|
||||
target_link_options(kernel PUBLIC LINKER:-z,max-page-size=4096)
|
||||
target_link_options(kernel PUBLIC LINKER:-T,${CMAKE_CURRENT_SOURCE_DIR}/arch/x86_64/linker.ld)
|
||||
elseif("${BANAN_ARCH}" STREQUAL "i386")
|
||||
target_link_options(kernel PUBLIC LINKER:-T,${CMAKE_CURRENT_SOURCE_DIR}/arch/i386/linker.ld)
|
||||
endif()
|
||||
|
||||
target_link_options(kernel PUBLIC -ffreestanding -nostdlib -O2)
|
||||
|
||||
add_custom_target(kernel-install
|
||||
COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}/
|
||||
COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/kernel ${BANAN_BOOT}/banan-os.kernel
|
||||
DEPENDS sysroot
|
||||
DEPENDS kernel
|
||||
)
|
||||
|
||||
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtbegin.o OUTPUT_VARIABLE CRTBEGIN OUTPUT_STRIP_TRAILING_WHITESPACE)
|
||||
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=crtend.o OUTPUT_VARIABLE CRTEND OUTPUT_STRIP_TRAILING_WHITESPACE)
|
||||
|
||||
add_custom_command(
|
||||
TARGET kernel PRE_LINK
|
||||
COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crti.S ${COMPILE_OPTIONS}
|
||||
COMMAND ${CMAKE_CXX_COMPILER} -MD -c ${CMAKE_CURRENT_SOURCE_DIR}/arch/${BANAN_ARCH}/crtn.S ${COMPILE_OPTIONS}
|
||||
COMMAND cp ${CRTBEGIN} .
|
||||
COMMAND cp ${CRTEND} .
|
||||
)
|
||||
|
||||
set(CMAKE_CXX_LINK_EXECUTABLE "${CMAKE_CXX_COMPILER} <CMAKE_CXX_LINK_FLAGS> <FLAGS> <LINK_FLAGS> -o <TARGET> ${CMAKE_CURRENT_BINARY_DIR}/crti.o ${CMAKE_CURRENT_BINARY_DIR}/crtbegin.o <OBJECTS> ${CMAKE_CURRENT_BINARY_DIR}/crtend.o ${CMAKE_CURRENT_BINARY_DIR}/crtn.o")
|
||||
138
kernel/Makefile
138
kernel/Makefile
|
|
@ -1,138 +0,0 @@
|
|||
DEFAULT_HOST!=../default-host.sh
|
||||
HOST?=DEFAULT_HOST
|
||||
HOSTARCH!=../target-triplet-to-arch.sh $(HOST)
|
||||
|
||||
CFLAGS?=-O2 -g
|
||||
CPPFLAGS?=
|
||||
LDFLAGS?=
|
||||
LIBS?=
|
||||
|
||||
DESTDIR?=
|
||||
PREFIX?=/usr/local
|
||||
EXEC_PREFIX?=$(PREFIX)
|
||||
BOOTDIR?=$(EXEC_PREFIX)/boot
|
||||
INCLUDEDIR?=$(PREFIX)/include
|
||||
|
||||
CFLAGS:=$(CFLAGS) -D__is_kernel -D__arch=$(HOSTARCH) -Iinclude -fstack-protector -ffreestanding -Wall -Wextra -Werror=return-type -fno-omit-frame-pointer -mno-sse -mno-sse2
|
||||
CPPFLAGS:=$(CPPFLAGS) -fno-rtti -fno-exceptions
|
||||
LDFLAGS:=$(LDFLAGS)
|
||||
LIBS:=$(LIBS) -nostdlib -lk -lbank -lgcc
|
||||
|
||||
ARCHDIR=arch/$(HOSTARCH)
|
||||
|
||||
include $(ARCHDIR)/make.config
|
||||
|
||||
CFLAGS:=$(CFLAGS) $(KERNEL_ARCH_CFLAGS)
|
||||
CPPFLAGS:=$(CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS)
|
||||
LDFLAGS:=$(LDFLAGS) $(KERNEL_ARCH_LDFLAGS)
|
||||
LIBS:=$(LIBS) $(KERNEL_ARCH_LIBS)
|
||||
|
||||
ifeq ($(UBSAN), 1)
|
||||
CFLAGS:=$(CFLAGS) -fsanitize=undefined
|
||||
endif
|
||||
|
||||
BUILDDIR=$(abspath build)
|
||||
|
||||
KERNEL_OBJS= \
|
||||
$(KERNEL_ARCH_OBJS) \
|
||||
font/prefs.o \
|
||||
kernel/ACPI.o \
|
||||
kernel/APIC.o \
|
||||
kernel/build_libc.o \
|
||||
kernel/CPUID.o \
|
||||
kernel/Debug.o \
|
||||
kernel/Device.o \
|
||||
kernel/DeviceManager.o \
|
||||
kernel/Font.o \
|
||||
kernel/FS/Ext2.o \
|
||||
kernel/FS/VirtualFileSystem.o \
|
||||
kernel/Input/PS2Controller.o \
|
||||
kernel/Input/PS2Keyboard.o \
|
||||
kernel/Input/PS2Keymap.o \
|
||||
kernel/InterruptController.o \
|
||||
kernel/kernel.o \
|
||||
kernel/kmalloc.o \
|
||||
kernel/PCI.o \
|
||||
kernel/PIC.o \
|
||||
kernel/PIT.o \
|
||||
kernel/Process.o \
|
||||
kernel/RTC.o \
|
||||
kernel/Scheduler.o \
|
||||
kernel/Semaphore.o \
|
||||
kernel/Serial.o \
|
||||
kernel/Shell.o \
|
||||
kernel/SpinLock.o \
|
||||
kernel/SSP.o \
|
||||
kernel/Storage/ATAController.o \
|
||||
kernel/Storage/StorageDevice.o \
|
||||
kernel/Syscall.o \
|
||||
kernel/Thread.o \
|
||||
kernel/TTY.o \
|
||||
kernel/VesaTerminalDriver.o \
|
||||
userspace/userspace.o \
|
||||
icxxabi.o \
|
||||
ubsan.o \
|
||||
|
||||
OBJS= \
|
||||
$(ARCHDIR)/crti.o \
|
||||
$(ARCHDIR)/crtbegin.o \
|
||||
$(KERNEL_OBJS) \
|
||||
$(ARCHDIR)/crtend.o \
|
||||
$(ARCHDIR)/crtn.o \
|
||||
|
||||
LINK_LIST= \
|
||||
$(LDFLAGS) \
|
||||
$(ARCHDIR)/crti.o \
|
||||
$(ARCHDIR)/crtbegin.o \
|
||||
$(KERNEL_OBJS) \
|
||||
$(LIBS) \
|
||||
$(ARCHDIR)/crtend.o \
|
||||
$(ARCHDIR)/crtn.o \
|
||||
|
||||
.PHONY: all always clean install install-headers install-kernel
|
||||
.SUFFIXES: .o .c .cpp .S .psf
|
||||
|
||||
all: banan-os.kernel
|
||||
|
||||
banan-os.kernel: always $(OBJS) $(ARCHDIR)/linker.ld
|
||||
cd $(BUILDDIR) && $(CXX) -T ../$(ARCHDIR)/linker.ld -o banan-os.kernel $(CFLAGS) $(CPPFLAGS) $(LINK_LIST)
|
||||
cd $(BUILDDIR) && grub-file --is-x86-multiboot banan-os.kernel
|
||||
|
||||
$(ARCHDIR)/crtbegin.o $(ARCHDIR)/crtend.o:
|
||||
OBJ=`$(CC) $(CFLAGS) $(LDFLAGS) -print-file-name=$(@F)` && cp "$$OBJ" $(BUILDDIR)/$@
|
||||
|
||||
.c.o:
|
||||
$(CC) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS)
|
||||
|
||||
.cpp.o:
|
||||
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
|
||||
|
||||
.S.o:
|
||||
$(CC) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS)
|
||||
|
||||
.psf.o:
|
||||
objcopy -O $(ELF_FORMAT) -B i386 -I binary $< $(BUILDDIR)/$@
|
||||
|
||||
always:
|
||||
mkdir -p $(BUILDDIR)/$(ARCHDIR)
|
||||
mkdir -p $(BUILDDIR)/kernel
|
||||
mkdir -p $(BUILDDIR)/kernel/FS
|
||||
mkdir -p $(BUILDDIR)/kernel/Input
|
||||
mkdir -p $(BUILDDIR)/kernel/Storage
|
||||
mkdir -p $(BUILDDIR)/userspace
|
||||
mkdir -p $(BUILDDIR)/font
|
||||
|
||||
clean:
|
||||
rm -rf $(BUILDDIR)
|
||||
|
||||
install: install-headers install-kernel
|
||||
|
||||
install-headers:
|
||||
mkdir -p $(DESTDIR)$(INCLUDEDIR)
|
||||
cp -R --preserve=timestamps include/. $(DESTDIR)$(INCLUDEDIR)/.
|
||||
|
||||
install-kernel: banan-os.kernel
|
||||
mkdir -p $(DESTDIR)$(BOOTDIR)
|
||||
cp $(BUILDDIR)/banan-os.kernel $(DESTDIR)$(BOOTDIR)
|
||||
|
||||
-include $(OBJS:.o=.d)
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
KERNEL_ARCH_CFLAGS=
|
||||
KERNEL_ARCH_CPPFLAGS=
|
||||
KERNEL_ARCH_LDFLAGS=
|
||||
KERNEL_ARCH_LIBS=
|
||||
|
||||
ELF_FORMAT=elf32-i386
|
||||
|
||||
KERNEL_ARCH_OBJS= \
|
||||
$(ARCHDIR)/boot.o \
|
||||
$(ARCHDIR)/GDT.o \
|
||||
$(ARCHDIR)/IDT.o \
|
||||
$(ARCHDIR)/MMU.o \
|
||||
$(ARCHDIR)/SpinLock.o \
|
||||
$(ARCHDIR)/Thread.o \
|
||||
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
KERNEL_ARCH_CFLAGS=-mcmodel=large -mno-red-zone -mno-mmx
|
||||
KERNEL_ARCH_CPPFLAGS=
|
||||
KERNEL_ARCH_LDFLAGS=-z max-page-size=4096
|
||||
KERNEL_ARCH_LIBS=
|
||||
|
||||
ELF_FORMAT=elf64-x86-64
|
||||
|
||||
KERNEL_ARCH_OBJS= \
|
||||
$(ARCHDIR)/boot.o \
|
||||
$(ARCHDIR)/GDT.o \
|
||||
$(ARCHDIR)/IDT.o \
|
||||
$(ARCHDIR)/interrupts.o \
|
||||
$(ARCHDIR)/MMU.o \
|
||||
$(ARCHDIR)/SpinLock.o \
|
||||
$(ARCHDIR)/Thread.o \
|
||||
|
||||
Binary file not shown.
|
|
@ -0,0 +1,8 @@
|
|||
cmake_minimum_required(VERSION 3.26)
|
||||
|
||||
project(libc CXX)
|
||||
|
||||
add_custom_target(libc-install
|
||||
COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/include/* ${BANAN_INCLUDE}
|
||||
DEPENDS sysroot
|
||||
)
|
||||
|
|
@ -1,95 +0,0 @@
|
|||
DEFAULT_HOST!=../default-host.sh
|
||||
HOST?=DEFAULT_HOST
|
||||
HOSTARCH!=../target-triplet-to-arch.sh $(HOST)
|
||||
|
||||
CFLAGS?=-O2 -g
|
||||
CPPFLAGS?=
|
||||
LDFLAGS?=
|
||||
LIBS?=
|
||||
|
||||
DESTDIR?=
|
||||
PREFIX?=/usr/local
|
||||
EXEC_PREFIX?=$(PREFIX)
|
||||
INCLUDEDIR?=$(PREFIX)/include
|
||||
LIBDIR?=$(EXEC_PREFIX)/lib
|
||||
|
||||
CFLAGS:=$(CFLAGS) -D__is_libc -Iinclude -ffreestanding -Wall -Wextra -Werror=return-type
|
||||
CPPFLAGS:=$(CPPFLAGS)
|
||||
LIBK_CFLAGS:=$(CFLAGS) -D__is_libk
|
||||
LIBK_CPPFLAGS:=$(CPPFLAGS)
|
||||
|
||||
ARCHDIR=arch/$(HOSTARCH)
|
||||
|
||||
include $(ARCHDIR)/make.config
|
||||
|
||||
CFLAGS:=$(CFLAGS) $(ARCH_CFLAGS)
|
||||
CPPFLAGS:=$(CPPFLAGS) $(ARCH_CPPFLAGS)
|
||||
LIBK_CFLAGS:=$(LIBK_CFLAGS) $(KERNEL_ARCH_CFLAGS)
|
||||
LIBK_CPPFLAGS:=$(LIBK_CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS)
|
||||
|
||||
BUILDDIR=$(abspath build)
|
||||
|
||||
FREEOBJS=\
|
||||
$(ARCH_FREEOBJS) \
|
||||
ctype.o \
|
||||
stdio/printf.o \
|
||||
stdio/putchar.o \
|
||||
stdio/puts.o \
|
||||
stdlib/abort.o \
|
||||
string.o \
|
||||
|
||||
HOSTEDOBJS=\
|
||||
$(ARCH_HOSTEDOBJS) \
|
||||
|
||||
OBJS=\
|
||||
$(FREEOBJS) \
|
||||
$(HOSTEDOBJS) \
|
||||
|
||||
LIBK_OBJS=$(FREEOBJS:.o=.libk.o)
|
||||
|
||||
#BINARIES=libc.a libk.a # Not ready for libc yet.
|
||||
BINARIES=libk.a
|
||||
|
||||
.PHONY: all always clean install install-headers install-libs
|
||||
.SUFFIXES: .o .libk.o .cpp .S
|
||||
|
||||
all: $(BINARIES)
|
||||
|
||||
libc.a: always $(OBJS)
|
||||
cd $(BUILDDIR) && $(AR) rcs $@ $(OBJS)
|
||||
|
||||
libk.a: always $(LIBK_OBJS)
|
||||
cd $(BUILDDIR) && $(AR) rcs $@ $(LIBK_OBJS)
|
||||
|
||||
.cpp.o:
|
||||
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
|
||||
|
||||
.S.o:
|
||||
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
|
||||
|
||||
.cpp.libk.o:
|
||||
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
|
||||
|
||||
.S.libk.o:
|
||||
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
|
||||
|
||||
clean:
|
||||
rm -rf $(BUILDDIR)
|
||||
|
||||
always:
|
||||
mkdir -p $(BUILDDIR)/stdio
|
||||
mkdir -p $(BUILDDIR)/stdlib
|
||||
mkdir -p $(BUILDDIR)/string
|
||||
|
||||
install: install-headers install-libs
|
||||
|
||||
install-headers:
|
||||
mkdir -p $(DESTDIR)$(INCLUDEDIR)
|
||||
cp -R --preserve=timestamps include/. $(DESTDIR)$(INCLUDEDIR)/.
|
||||
|
||||
install-libs: $(BINARIES)
|
||||
mkdir -p $(DESTDIR)$(LIBDIR)
|
||||
cp $(BUILDDIR)/$(BINARIES) $(DESTDIR)$(LIBDIR)
|
||||
|
||||
-include $(OBJS:.o=.d)
|
||||
-include $(LIBK_OBJS:.o=.d)
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
ARCH_CFLAGS=
|
||||
ARCH_CPPFLAGS=
|
||||
KERNEL_ARCH_CFLAGS=
|
||||
KERNEL_ARCH_CPPFLAGS=
|
||||
|
||||
ARCH_FREEOBJS=\
|
||||
|
||||
ARCH_HOSTEDOBJS=\
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
ARCH_CFLAGS=
|
||||
ARCH_CPPFLAGS=
|
||||
KERNEL_ARCH_CFLAGS=
|
||||
KERNEL_ARCH_CPPFLAGS=
|
||||
|
||||
ARCH_FREEOBJS=\
|
||||
|
||||
ARCH_HOSTEDOBJS=\
|
||||
14
qemu.sh
14
qemu.sh
|
|
@ -1,11 +1,9 @@
|
|||
#!/bin/sh
|
||||
set -e
|
||||
. ./disk.sh
|
||||
|
||||
qemu-system-$(./target-triplet-to-arch.sh $HOST) \
|
||||
-m 128 \
|
||||
-smp 2 \
|
||||
-drive format=raw,media=disk,file=banan-os.img \
|
||||
-serial stdio \
|
||||
-accel kvm \
|
||||
|
||||
qemu-system-$BANAN_ARCH \
|
||||
-m 128 \
|
||||
-smp 2 \
|
||||
-drive format=raw,media=disk,file=${DISK_IMAGE_PATH} \
|
||||
-serial stdio \
|
||||
-accel kvm \
|
||||
|
|
|
|||
|
|
@ -1,6 +0,0 @@
|
|||
#!/bin/sh
|
||||
if echo "$1" | grep -Eq 'i[[:digit:]]86-'; then
|
||||
echo i386
|
||||
else
|
||||
echo "$1" | grep -Eo '^[[:alnum:]_]*'
|
||||
fi
|
||||
Loading…
Reference in New Issue