Files
banan-os/kernel/Makefile
Bananymous c0bc002ac6 Kernel: Move debug printing to its own file
It didn't make sense that dprint was defined in Serial.h.
We also now dump dprint to tty if there is no serial and tty is initialized
2023-01-25 22:51:42 +02:00

108 lines
2.5 KiB
Makefile

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:=$(CFLAGS) -D__is_kernel -Iinclude -fstack-protector -ffreestanding -Wall -Wextra -Werror=return-type
CPPFLAGS:=$(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) $(KERNEL_ARCH_LIBS)
BUILDDIR=$(abspath build)
KERNEL_OBJS= \
$(KERNEL_ARCH_OBJS) \
kernel/APIC.o \
kernel/build_libc.o \
kernel/CPUID.o \
kernel/Debug.o \
kernel/font.o \
kernel/Input.o \
kernel/InterruptController.o \
kernel/kernel.o \
kernel/kmalloc.o \
kernel/Panic.o \
kernel/PIC.o \
kernel/PIT.o \
kernel/RTC.o \
kernel/Serial.o \
kernel/Shell.o \
kernel/SSP.o \
kernel/TTY.o \
kernel/VesaTerminalDriver.o \
icxxabi.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
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)
always:
mkdir -p $(BUILDDIR)/$(ARCHDIR)
mkdir -p $(BUILDDIR)/kernel
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)