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:=$(CFLAGS) -ffreestanding -Wall -Wextra CPPFLAGS:=$(CPPFLAGS) -D__is_libc -Iinclude LIBK_CFLAGS:=$(CFLAGS) LIBK_CPPFLAGS:=$(CPPFLAGS) -D__is_libk 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) FREEOBJS=\ $(ARCH_FREEOBJS) \ ctype/isalnum.o \ ctype/isalpha.o \ ctype/isascii.o \ ctype/isblank.o \ ctype/iscntrl.o \ ctype/isdigit.o \ ctype/isgraph.o \ ctype/islower.o \ ctype/isprint.o \ ctype/ispunct.o \ ctype/isspace.o \ ctype/isupper.o \ ctype/isxdigit.o \ ctype/tolower.o \ ctype/toupper.o \ stdlib/abort.o \ stdlib/bsearch.o \ stdio/printf.o \ stdio/putchar.o \ stdio/puts.o \ string/memcmp.o \ string/memcpy.o \ string/memmove.o \ string/memset.o \ string/strcmp.o \ string/strcspn.o \ string/strlen.o \ string/strtok.o \ HOSTEDOBJS=\ $(ARCH_HOSTEDOBJS) \ math/cos.o \ math/cosf.o \ math/cosl.o \ math/fabs.o \ math/fabsf.o \ math/fabsl.o \ stdlib/abs.o \ stdlib/div.o \ stdlib/labs.o \ stdlib/ldiv.o \ stdlib/llabs.o \ stdlib/lldiv.o \ stdlib/rand.o \ time/time.o OBJS=\ $(FREEOBJS) \ $(HOSTEDOBJS) LIBK_OBJS=$(FREEOBJS:.o=.libk.o) BINARIES=libk.a #Add libc.a later .PHONY: all clean install install-headers install-libs .SUFFIXES: .o .libk.o .c .S all: $(BINARIES) libc.a: $(OBJS) $(AR) rcs $@ $(OBJS) libk.a: $(LIBK_OBJS) $(AR) rcs $@ $(LIBK_OBJS) .c.o: $(CC) -MD -c $< -o $@ -std=c99 $(CFLAGS) $(CPPFLAGS) .c.S: $(CC) -MD -c $< -o $@ $(CFLAGS) $(CPPFLAGS) .c.libk.o: $(CC) -MD -c $< -o $@ -std=c99 $(LIBK_CFLAGS) $(LIBK_CPPFLAGS) .S.libk.o: $(CC) -MD -c $< -o $@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS) clean: rm -f $(BINARIES) *.a rm -f $(OBJS) $(LIBK_OBJS) *.o */*.o */*/*.o rm -f $(OBJS:.o=.d) $(LIBK_OBJS:.o=.d) *.d */*.d */*/*.d install: install-headers install-libs install-headers: mkdir -p $(DESTDIR)$(INCLUDEDIR) cp -R include/. $(DESTDIR)$(INCLUDEDIR)/. cp -R arch/$(HOSTARCH)/*.h $(DESTDIR)$(INCLUDEDIR)/. install-libs: $(BINARIES) mkdir -p $(DESTDIR)$(LIBDIR) cp $(BINARIES) $(DESTDIR)$(LIBDIR) -include $(OBJS:.o=.d) -include $(LIBK_OBJS:.o=.d)