1 files changed, 73 insertions, 0 deletions
diff --git a/lib/Make.mk b/lib/Make.mk
new file mode 100644
index 0000000..2f8de2c
--- /dev/null
+++ b/lib/Make.mk
@@ -0,0 +1,73 @@
+#
+# 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)