1
0
Fork 0
mirror of https://gitlab.com/sortix/sortix.git synced 2023-02-13 20:55:38 -05:00
sortix--sortix/sortix/Makefile
Jonas 'Sortie' Termansen c36b35adc2 Refactor kernel GDT code.
2013-12-17 14:30:37 +01:00

199 lines
3.8 KiB
Makefile

SOFTWARE_MEANT_FOR_SORTIX=1
include ../compiler.mak
include ../version.mak
include ../dirs.mak
# Default values in case the user doesn't override these variables.
OPTLEVEL?=-g -O2
CALLTRACE?=0
DISKWRITE?=0
ASLFAGS?=
CPPFLAGS?=
CXXFLAGS?=$(OPTLEVEL)
# Base compiler options and definitions.
CPPFLAGS:=$(CPPFLAGS) -I. -Iinclude -DSORTIX_KERNEL
CXXFLAGS:=$(CXXFLAGS) -Wall -Wextra -ffreestanding -fbuiltin -std=gnu++11 \
-fno-exceptions -fno-rtti
ifeq ($(PANIC_SHORT),1)
CPPFLAGS:=$(CPPFLAGS) -DPANIC_SHORT
endif
CPPFLAGS:=$(CPPFLAGS) -DENABLE_DISKWRITE=$(DISKWRITE)
CPPFLAGS:=$(CPPFLAGS) -DENABLE_CALLTRACE=$(CALLTRACE)
ifdef VERSION
CPPFLAGS:=$(CPPFLAGS) -DVERSIONSTR=\"$(VERSION)\"
endif
# Architecture-dependent options and definitions.
BOOTOBJS:=
ifeq ($(CPU),x86)
X86FAMILY:=1
CPUOBJS:=$(CPU)/boot.o $(CPU)/base.o $(CPU)/x86.o
endif
ifeq ($(CPU),x64)
X86FAMILY:=1
CXXFLAGS:=$(CXXFLAGS) -mno-red-zone
CPUOBJS:=$(CPU)/boot.o $(CPU)/base.o $(CPU)/x64.o
endif
ifdef X86FAMILY
CPUOBJS:=$(CPUOBJS) \
$(CPU)/memorymanagement.o \
x86-family/memorymanagement.o \
$(CPU)/interrupt.o \
x86-family/gdt.o \
x86-family/idt.o \
$(CPU)/syscall.o \
$(CPU)/thread.o \
$(CPU)/process.o \
x86-family/cmos.o \
x86-family/time.o \
x86-family/msr.o \
x86-family/float.o \
x86-family/x86-family.o
# TODO: Are these -m flags even needed in the first place?
CXXFLAGS:=$(CXXFLAGS) -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow
endif
# Object files that constitute the kernel.
LIBS=\
-nostdlib \
-lc-sortix \
-lgcc \
OBJS=\
$(CPUOBJS) \
addralloc.o \
alarm.o \
ata.o \
bga.o \
calltrace.o \
clock.o \
com.o \
copy.o \
$(CPU)/calltrace.o \
$(CPU)/kthread.o \
crc32.o \
debugger.o \
descriptor.o \
dispmsg.o \
dtable.o \
elf.o \
fcache.o \
fsfunc.o \
fs/kram.o \
fs/user.o \
fs/util.o \
identity.o \
initrd.o \
inode.o \
interlock.o \
interrupt.o \
ioctx.o \
io.o \
kb/layout/us.o \
kb/ps2.o \
kernelinfo.o \
kernel.o \
kthread.o \
lfbtextbuffer.o \
linebuffer.o \
log.o \
logterminal.o \
memorymanagement.o \
mtable.o \
net/fs.o \
panic.o \
partition.o \
pci.o \
pipe.o \
poll.o \
process.o \
refcount.o \
scheduler.o \
serialterminal.o \
signal.o \
sound.o \
string.o \
symbol.o \
syscall.o \
textbuffer.o \
textterminal.o \
thread.o \
time.o \
timer.o \
uart.o \
user-timer.o \
utf8.o \
vga.o \
vgatextbuffer.o \
video.o \
vnode.o \
worker.o \
ALLOBJS=\
$(OBJS) \
end.o
# Rules and recipes for building the kernel.
all: kernel
kernel: sortix.bin
.PHONY: all kernel headers clean install install-include-dirs install-headers \
install-kernel install-kernel-binary
headers:
# x64 compilation
ifeq ($(CPU),x64)
sortix-x86_64.bin: $(ALLOBJS)
$(HOSTCXX) $(CXXFLAGS) -Wl,-Ttext -Wl,100000 -Wl,-z -Wl,max-page-size=0x1000 $(OBJS) $(LIBS) end.o -o $@
sortix.bin: sortix-x86_64.bin
$(HOSTOBJCOPY) $< -O elf32-i386-sortix $@
endif
# x86 compilation
ifeq ($(CPU),x86)
sortix.bin: $(ALLOBJS)
$(HOSTCXX) $(CXXFLAGS) -Wl,-Ttext -Wl,100000 $(OBJS) $(LIBS) end.o -o $@
endif
%.o: %.cpp
$(HOSTCXX) -c $< -o $@ $(CPPFLAGS) $(CXXFLAGS)
%.o: %.s
$(HOSTAS) $< -o $@ $(ASFLAGS)
clean:
rm -f $(ALLOBJS) sortix.bin
rm -f $(wildcard *.bin) $(wildcard *.out) $(wildcard *.tmp)
rm -f $(wildcard *.o) $(wildcard */*.o) $(wildcard */*/*.o)
# Installation into sysroot
install: install-headers install-kernel
install-include-dirs: headers
mkdir -p $(DESTDIR)$(INCLUDEDIR)
install-headers: install-include-dirs headers
cp -RTv include $(DESTDIR)$(INCLUDEDIR)
install-kernel: install-kernel-binary
install-kernel-binary: sortix.bin
mkdir -p $(DESTDIR)$(BOOTDIR)/$(HOST)
cp sortix.bin $(DESTDIR)$(BOOTDIR)/$(HOST)