/
Makefile
161 lines (133 loc) · 5.33 KB
/
Makefile
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HOST?=$(shell ../default-host.sh)
HOSTARCH:=$(shell ../target-triplet-to-arch.sh $(HOST))
CFLAGS?=-Os -g
CPPFLAGS?=
LDFLAGS?=
LIBS?=
DESTDIR?=
PREFIX?=/usr/local
EXEC_PREFIX?=$(PREFIX)
BOOTDIR?=$(EXEC_PREFIX)/boot
INCLUDEDIR?=$(PREFIX)/usr/include
LIBDIR?=$(EXEC_PREFIX)/usr/lib
KERN_IN_TREE_BUILD:=yes
CPPFLAGS:=$(CPPFLAGS) -D__is_carbon_kernel -D_POSIX_C_SOURCE -D_BSD_SOURCE -Iinclude \
-Iinclude/acpica -isystem ../libc/include -DKERNEL_VERSION='"$(KERNEL_VERSION)"' \
-DKERNEL_BRANCH='"$(KERNEL_BRANCH)"' -DKERNEL_ARCH='"$(KERNEL_ARCH)"' -imacros \
include/carbon/config.h
LDFLAGS:=$(LDFLAGS)
LIBS:=$(LIBS) -nostdlib
ARCHDIR:=arch/$(HOSTARCH)
include kernel.config
include drivers.config
include $(ARCHDIR)/make.config
CFLAGS:=$(CFLAGS) -g -ffreestanding -fbuiltin -march=native -Wall -Wextra -Werror \
-Wno-write-strings -Wno-expansion-to-defined \
-Wno-unused-parameter -Wno-unused-function -static -fstack-protector-strong
ifeq ($(CONFIG_RELOCATABLE), y)
LDFLAGS:=-Wl,--emit-relocs -Wl,--discard-none
endif
CFLAGS:=$(CFLAGS) $(KERNEL_ARCH_CFLAGS)
CPPFLAGS:=$(CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS) -D ACPI_LIBRARY -D ACPI_DEBUG_OUTPUT=1 \
-I/usr/include/efi -I/usr/include/efi/x86_64 -I/usr/include/efi/protocol \
-fno-pic -fno-pie
LDFLAGS:=$(LDFLAGS) $(KERNEL_ARCH_LDFLAGS) -fwhole-program
LIBS:=$(LIBS) $(KERNEL_ARCH_LIBS) -lk -lgcc
ACPICA_CFLAGS:=$(filter-out -fsanitize=undefined -fsanitize=address -Werror, $(CFLAGS))
CXXFLAGS:=-fno-rtti -fno-exceptions -fcheck-new
OBJS:=\
$(patsubst %.c,%.o,$(wildcard kernel/*.c)) \
$(patsubst %.c,%.o,$(wildcard kernel/*/*.c)) \
$(patsubst %.c,%.o,$(wildcard mm/*.c)) \
$(patsubst %.c,%.o,$(wildcard mm/*/*.c)) \
$(patsubst %.c,%.o,$(wildcard fs/*.c)) \
$(patsubst %.c,%.o,$(wildcard fs/*/*.c)) \
$(patsubst %.c,%.o,$(wildcard $(ARCHDIR)/*.c)) \
$(patsubst %.c,%.o,$(wildcard $(ARCHDIR)/*/*.c)) \
$(patsubst %.cpp,%.o,$(wildcard kernel/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard kernel/*/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard mm/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard acpi/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard mm/*/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard fs/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard fs/*/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard $(ARCHDIR)/*.cpp)) \
$(patsubst %.cpp,%.o,$(wildcard $(ARCHDIR)/*/*.cpp)) \
$(patsubst %.c,%.o,$(wildcard acpica/components/*/*.c)) \
$(filter-out $(ARCHDIR)/crtn.o, $(filter-out $(ARCHDIR)/crti.o, \
$(patsubst %.S,%.o,$(wildcard $(ARCHDIR)/*.S))))
CRTI_OBJ:=$(ARCHDIR)/crti.o
CRTBEGIN_OBJ:=$(shell $(CC) $(CFLAGS) $(LDFLAGS) -mcmodel=kernel -print-file-name=crtbeginS.o)
CRTEND_OBJ:=$(shell $(CC) $(CFLAGS) $(LDFLAGS) -mcmodel=kernel -print-file-name=crtendS.o)
LIBGCC_OBJ:=$(shell $(CC) $(CFLAGS) $(LDFLAGS) -mcmodel=kernel -print-file-name=libgcc.a)
CRTN_OBJ:=$(ARCHDIR)/crtn.o
ALL_OUR_OBJS:=\
$(CRTI_OBJ) \
$(OBJS) \
$(CRTN_OBJ) \
OBJ_LINK_LIST:=\
$(CRTI_OBJ) \
$(CRTBEGIN_OBJ) \
$(OBJS) \
$(CRTEND_OBJ) \
$(CRTN_OBJ) \
$(objs-y)
CLANG_TIDY_CHECKS:="performance*, modernize-pass-by-value, readability*, misc*, \
-readability-implicit-bool-conversion, -readability-braces-around-statements, \
-readability-else-after-return, -readability-isolate-declaration, \
-readability-magic-numbers"
all: onyx-vdso.so.0 carbon
.PHONY: all clean install install-headers install-kernel kernel-modules drivers
carbon: $(OBJ_LINK_LIST) $(ARCHDIR)/$(LINKER_SCRIPT_NAME) kernel.config
@echo [LD] $@
$(CC) -T $(ARCHDIR)/$(LINKER_SCRIPT_NAME) -fuse-ld=bfd -o $@ $(CFLAGS) $(OBJ_LINK_LIST) $(LDFLAGS) $(LIBS)
cp carbon carbon-unstripped
strip -g carbon
acpica/%.o: acpica/%.c kernel.config
@echo [CC] $<
@$(CC) -c $< -o $@ -std=gnu11 $(ACPICA_CFLAGS) $(CPPFLAGS)
%.o: %.c kernel.config
@echo [CC] $<
-clang-tidy -checks=$(CLANG_TIDY_CHECKS) $< -- $(CFLAGS) $(CPPFLAGS) -D__onyx__ >> clang-tidy.out
$(CC) -c $< -o $@ -std=gnu11 $(CFLAGS) $(CPPFLAGS) -Wno-error=deprecated-declarations
%.o: %.S kernel.config
@echo [AS] $<
@$(CC) -c $(CPPFLAGS) $< -o $@
mm/kasan.o: mm/kasan.cpp kernel.config
@echo [CXX] $< $(CFLAGS) $(CPPFLAGS)
-clang-tidy -checks=$(CLANG_TIDY_CHECKS) $< -- $(CFLAGS) $(CPPFLAGS) -D__onyx__ >> clang-tidy.out
@$(CXX) -c $< -o $@ -std=c++17 $(CFLAGS) $(CPPFLAGS) $(CXXFLAGS) -fno-sanitize=kernel-address
%.o: %.cpp kernel.config
@echo [CXX] $< $(CFLAGS) $(CPPFLAGS)
-clang-tidy -checks=$(CLANG_TIDY_CHECKS) $< -- $(CFLAGS) $(CPPFLAGS) -D__onyx__ >> clang-tidy.out
@$(CXX) -c $< -o $@ -std=c++17 $(CFLAGS) $(CPPFLAGS) $(CXXFLAGS)
$(ARCHDIR)/__vdso.o: $(ARCHDIR)/__vdso.c
@echo [CC] $<
@$(CC) -c $< -o $@ -shared -fpic
carbon-vdso.so.0: $(ARCHDIR)/__vdso.o
@echo [VDSO]
@$(CC) $< -o $@ -shared -fpic -ffreestanding -nostdlib $(CFLAGS) -z max-page-size=0x1000
clean:
rm -f carbon carbon-unstripped $(OBJS) $(ALL_OUR_OBJS) *.o */*.o */*/*.o
rm -f include/carbon/config.h
rm -f drivers.config
rm -f clang-tidy.out
install: install-headers install-kernel
install-headers:
mkdir -p $(DESTDIR)$(INCLUDEDIR)
cp -RTv include $(DESTDIR)$(INCLUDEDIR)
install-kernel: carbon
mkdir -p $(DESTDIR)$(BOOTDIR)
# Create livefs directories
mkdir -p $(DESTDIR)/dev/
mkdir -p $(DESTDIR)/proc/
mkdir -p $(DESTDIR)/var/
mkdir -p $(DESTDIR)/tmp/
mkdir -p $(DESTDIR)/sys/
mkdir -p $(DESTDIR)$(LIBDIR)
cp $< $(DESTDIR)$(BOOTDIR)
#cp onyx-vdso.so.0 $(DESTDIR)$(LIBDIR)
mkdir -p $(DESTDIR)/usr/share
mkdir -p $(DESTDIR)/usr/share/man
mkdir -p $(DESTDIR)/usr/share/man/man9
#cp .9 $(DESTDIR)/usr/share/man/man9