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banan-os/kernel/Makefile

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Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
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
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
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CFLAGS:=$(CFLAGS) -D__is_kernel -Iinclude -fstack-protector -ffreestanding -Wall -Wextra -Wno-unused-function
Kernel: IRQs are now working :)
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CPPFLAGS:=$(CPPFLAGS) -fno-rtti -fno-exceptions
Initial commit. We have a booting kernel
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LDFLAGS:=$(LDFLAGS)
LIBS:=$(LIBS) -nostdlib -lk -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) $(KERNEL_ARCH_LIBS)
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
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BUILDDIR=$(abspath build)
Initial commit. We have a booting kernel
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KERNEL_OBJS=\
$(KERNEL_ARCH_OBJS) \
kernel/kernel.o \
Kernel: Properly handle finnish keyboard layout. You can now type any basic ascii character from keyboard. Multimedia keys are not yet handled.
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kernel/Keyboard.o \
kmalloc
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kernel/kmalloc.o \
Kernel: IRQs are now working :)
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kernel/PIC.o \
kernel/PIT.o \
Fixes :)
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kernel/SSP.o \
Initial commit. We have a booting kernel
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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 \
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
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.PHONY: all always clean install install-headers install-kernel
Libc is now written in C++
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.SUFFIXES: .o .cpp .S
Initial commit. We have a booting kernel
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all: banan-os.kernel
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
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banan-os.kernel: always $(OBJS) $(ARCHDIR)/linker.ld
Kernel: IRQs are now working :)
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cd $(BUILDDIR) && $(CXX) -T ../$(ARCHDIR)/linker.ld -o banan-os.kernel $(CFLAGS) $(CPPFLAGS) $(LINK_LIST)
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
cd $(BUILDDIR) && grub-file --is-x86-multiboot banan-os.kernel
Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
$(ARCHDIR)/crtbegin.o $(ARCHDIR)/crtend.o:
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
OBJ=`$(CC) $(CFLAGS) $(LDFLAGS) -print-file-name=$(@F)` && cp "$$OBJ" $(BUILDDIR)/$@
Kernel: IRQs are now working :)
2022-12-07 02:41:18 +02:00
Kernel is now in C++ :)
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.cpp.o:
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
Kernel is now in C++ :)
2022-11-12 21:30:26 +02:00
Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
.S.o:
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
$(CC) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS)
Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
always:
mkdir -p $(BUILDDIR)/arch/i386
mkdir -p $(BUILDDIR)/kernel
Initial commit. We have a booting kernel
2022-11-12 21:04:47 +02:00
clean:
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
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rm -rf $(BUILDDIR)
Initial commit. We have a booting kernel
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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)
Improve buildsystem by making build directory We now create build directory for kernel and libc so that source directories are kept more clean.
2022-12-03 18:15:10 +02:00
cp $(BUILDDIR)/banan-os.kernel $(DESTDIR)$(BOOTDIR)
Initial commit. We have a booting kernel
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-include $(OBJS:.o=.d)