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#
# Makefile fragment for the library components of the system.
#
# THIS IS NOT A COMPLETE Makefile - run GNU make in the top-level
# directory, and this will be pulled in automatically.
#
SUBDIRS += lib
###################
# FILES SECTION #
###################
#
# library file lists
#
# "common" library functions, used by kernel and users
CLIB_SRC := lib/bound.c lib/cvtdec.c lib/cvtdec0.c \
lib/cvthex.c lib/cvtoct.c lib/cvtuns.c \
lib/cvtuns0.c lib/memclr.c lib/memcpy.c \
lib/memset.c lib/pad.c lib/padstr.c \
lib/sprint.c lib/str2int.c lib/strcat.c \
lib/strcmp.c lib/strcpy.c lib/strlen.c
# user-only library functions
ULIB_SRC := lib/ulibc.c lib/ulibs.S lib/entry.S
# kernel-only library functions
KLIB_SRC := lib/klibc.c
# lists of object files
CLIB_OBJ:= $(patsubst lib/%.c, $(BUILDDIR)/lib/%.o, $(CLIB_SRC))
ULIB_OBJ:= $(patsubst lib/%.c, $(BUILDDIR)/lib/%.o, $(ULIB_SRC))
ULIB_OBJ:= $(patsubst lib/%.S, $(BUILDDIR)/lib/%.o, $(ULIB_OBJ))
KLIB_OBJ := $(patsubst lib/%.c, $(BUILDDIR)/lib/%.o, $(KLIB_SRC))
KLIB_OBJ := $(patsubst lib/%.S, $(BUILDDIR)/lib/%.o, $(KLIB_OBJ))
# library file names
CLIB_NAME := libcommon.a
ULIB_NAME := libuser.a
KLIB_NAME := libkernel.a
###################
# RULES SECTION #
###################
# how to make everything
lib: $(BUILDDIR)/lib/$(CLIB_NAME) \
$(BUILDDIR)/lib/$(KLIB_NAME) \
$(BUILDDIR)/lib/$(ULIB_NAME)
$(BUILDDIR)/lib/%.o: lib/%.c $(BUILDDIR)/.vars.CFLAGS
@mkdir -p $(@D)
$(CC) $(CFLAGS) -c -o $@ $<
$(BUILDDIR)/lib/%.o: lib/%.S $(BUILDDIR)/.vars.CFLAGS
@mkdir -p $(@D)
$(CPP) $(CPPFLAGS) -o $(@D)/$*.s $<
$(AS) $(ASFLAGS) -o $@ $(@D)/$*.s -a=$(@D)/$*.lst
$(RM) -f $(@D)/$*.s
$(NM) -n $@ > $(@D)/$*.sym
$(BUILDDIR)/lib/$(CLIB_NAME): $(CLIB_OBJ)
$(AR) $(ARFLAGS) $@ $(CLIB_OBJ)
$(BUILDDIR)/lib/$(ULIB_NAME): $(ULIB_OBJ)
$(AR) $(ARFLAGS) $@ $(ULIB_OBJ)
$(BUILDDIR)/lib/$(KLIB_NAME): $(KLIB_OBJ)
$(AR) $(ARFLAGS) $@ $(KLIB_OBJ)
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